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-rw-r--r--tests/tcg/xtensa/Makefile.softmmu-target42
-rw-r--r--tests/tcg/xtensa/crt.S24
-rw-r--r--tests/tcg/xtensa/fpu.h142
-rw-r--r--tests/tcg/xtensa/linker.ld.S166
-rw-r--r--tests/tcg/xtensa/macros.inc122
-rw-r--r--tests/tcg/xtensa/test_b.S245
-rw-r--r--tests/tcg/xtensa/test_bi.S103
-rw-r--r--tests/tcg/xtensa/test_boolean.S27
-rw-r--r--tests/tcg/xtensa/test_break.S266
-rw-r--r--tests/tcg/xtensa/test_bz.S57
-rw-r--r--tests/tcg/xtensa/test_cache.S135
-rw-r--r--tests/tcg/xtensa/test_clamps.S46
-rw-r--r--tests/tcg/xtensa/test_dfp0_arith.S162
-rw-r--r--tests/tcg/xtensa/test_exclusive.S48
-rw-r--r--tests/tcg/xtensa/test_extui.S26
-rw-r--r--tests/tcg/xtensa/test_flix.S77
-rw-r--r--tests/tcg/xtensa/test_fp0_arith.S261
-rw-r--r--tests/tcg/xtensa/test_fp0_conv.S315
-rw-r--r--tests/tcg/xtensa/test_fp0_div.S82
-rw-r--r--tests/tcg/xtensa/test_fp0_sqrt.S76
-rw-r--r--tests/tcg/xtensa/test_fp1.S147
-rw-r--r--tests/tcg/xtensa/test_fp_cpenable.S27
-rw-r--r--tests/tcg/xtensa/test_interrupt.S259
-rw-r--r--tests/tcg/xtensa/test_load_store.S221
-rw-r--r--tests/tcg/xtensa/test_loop.S167
-rw-r--r--tests/tcg/xtensa/test_lsc.S266
-rw-r--r--tests/tcg/xtensa/test_mac16.S247
-rw-r--r--tests/tcg/xtensa/test_max.S85
-rw-r--r--tests/tcg/xtensa/test_min.S85
-rw-r--r--tests/tcg/xtensa/test_mmu.S747
-rw-r--r--tests/tcg/xtensa/test_mul16.S87
-rw-r--r--tests/tcg/xtensa/test_mul32.S24
-rw-r--r--tests/tcg/xtensa/test_nsa.S63
-rw-r--r--tests/tcg/xtensa/test_phys_mem.S128
-rw-r--r--tests/tcg/xtensa/test_quo.S151
-rw-r--r--tests/tcg/xtensa/test_rem.S151
-rw-r--r--tests/tcg/xtensa/test_rst0.S156
-rw-r--r--tests/tcg/xtensa/test_s32c1i.S51
-rw-r--r--tests/tcg/xtensa/test_sar.S111
-rw-r--r--tests/tcg/xtensa/test_sext.S73
-rw-r--r--tests/tcg/xtensa/test_shift.S206
-rw-r--r--tests/tcg/xtensa/test_sr.S236
-rw-r--r--tests/tcg/xtensa/test_timer.S257
-rw-r--r--tests/tcg/xtensa/test_windowed.S367
-rw-r--r--tests/tcg/xtensa/vectors.S65
45 files changed, 6799 insertions, 0 deletions
diff --git a/tests/tcg/xtensa/Makefile.softmmu-target b/tests/tcg/xtensa/Makefile.softmmu-target
new file mode 100644
index 000000000..9530cac2a
--- /dev/null
+++ b/tests/tcg/xtensa/Makefile.softmmu-target
@@ -0,0 +1,42 @@
+#
+# Xtensa softmmu tests
+#
+
+ifneq ($(TARGET_WORDS_BIGENDIAN),y)
+
+XTENSA_SRC = $(SRC_PATH)/tests/tcg/xtensa
+XTENSA_ALL = $(filter-out $(XTENSA_SRC)/linker.ld.S,$(wildcard $(XTENSA_SRC)/*.S))
+XTENSA_TESTS = $(patsubst $(XTENSA_SRC)/%.S, %, $(XTENSA_ALL))
+# Filter out common blobs and broken tests
+XTENSA_BROKEN_TESTS = crt vectors
+XTENSA_USABLE_TESTS = $(filter-out $(XTENSA_BROKEN_TESTS), $(XTENSA_TESTS))
+
+# add to the list of tests
+TESTS += $(XTENSA_USABLE_TESTS)
+VPATH += $(XTENSA_SRC)
+
+CORE=dc232b
+QEMU_OPTS+=-M sim -cpu $(CORE) -nographic -semihosting -icount 6 $(EXTFLAGS) -kernel
+
+INCLUDE_DIRS = $(SRC_PATH)/target/xtensa/core-$(CORE)
+XTENSA_INC = $(addprefix -I,$(INCLUDE_DIRS))
+
+vectors_ASFLAGS = -mtext-section-literals
+ASFLAGS = -Wa,--no-absolute-literals
+LDFLAGS = -Tlinker.ld -nostartfiles -nostdlib
+
+CRT = crt.o vectors.o
+
+linker.ld: linker.ld.S
+ $(CC) $(XTENSA_INC) -E -P $< -o $@
+
+$(XTENSA_USABLE_TESTS): linker.ld macros.inc $(CRT) Makefile.softmmu-target
+
+# special rule for common blobs
+%.o: %.S
+ $(CC) $(XTENSA_INC) $($*_ASFLAGS) $(ASFLAGS) $(EXTRA_CFLAGS) -c $< -o $@
+
+%: %.S
+ $(CC) $(XTENSA_INC) $(ASFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) $(NOSTDFLAGS) $(CRT)
+
+endif
diff --git a/tests/tcg/xtensa/crt.S b/tests/tcg/xtensa/crt.S
new file mode 100644
index 000000000..d9846acac
--- /dev/null
+++ b/tests/tcg/xtensa/crt.S
@@ -0,0 +1,24 @@
+.section .init
+ j 1f
+.section .init.text
+1:
+ movi a2, _start
+ jx a2
+
+.text
+.global _start
+_start:
+ movi a2, 1
+ wsr a2, windowstart
+ movi a2, 0
+ wsr a2, windowbase
+ movi a1, _fstack
+ movi a2, 0x4000f
+ wsr a2, ps
+ isync
+
+ call0 main
+
+ mov a3, a2
+ movi a2, 1
+ simcall
diff --git a/tests/tcg/xtensa/fpu.h b/tests/tcg/xtensa/fpu.h
new file mode 100644
index 000000000..42e321747
--- /dev/null
+++ b/tests/tcg/xtensa/fpu.h
@@ -0,0 +1,142 @@
+#if XCHAL_HAVE_DFP || XCHAL_HAVE_FP_DIV
+#define DFPU 1
+#else
+#define DFPU 0
+#endif
+
+#define FCR_RM_NEAREST 0
+#define FCR_RM_TRUNC 1
+#define FCR_RM_CEIL 2
+#define FCR_RM_FLOOR 3
+
+#define FSR__ 0x00000000
+#define FSR_I 0x00000080
+#define FSR_U 0x00000100
+#define FSR_O 0x00000200
+#define FSR_Z 0x00000400
+#define FSR_V 0x00000800
+
+#define FSR_UI (FSR_U | FSR_I)
+#define FSR_OI (FSR_O | FSR_I)
+
+#define F32_0 0x00000000
+#define F32_0_5 0x3f000000
+#define F32_1 0x3f800000
+#define F32_MAX 0x7f7fffff
+#define F32_PINF 0x7f800000
+#define F32_NINF 0xff800000
+
+#define F32_DNAN 0x7fc00000
+#define F32_SNAN(v) (0x7f800000 | (v))
+#define F32_QNAN(v) (0x7fc00000 | (v))
+
+#define F32_MINUS 0x80000000
+
+#define F64_0 0x0000000000000000
+#define F64_MIN_NORM 0x0010000000000000
+#define F64_1 0x3ff0000000000000
+#define F64_MAX_2 0x7fe0000000000000
+#define F64_MAX 0x7fefffffffffffff
+#define F64_PINF 0x7ff0000000000000
+#define F64_NINF 0xfff0000000000000
+
+#define F64_DNAN 0x7ff8000000000000
+#define F64_SNAN(v) (0x7ff0000000000000 | (v))
+#define F64_QNAN(v) (0x7ff8000000000000 | (v))
+
+#define F64_MINUS 0x8000000000000000
+
+.macro test_op1_rm op, fr0, fr1, v0, r, sr
+ movi a2, 0
+ wur a2, fsr
+ movfp \fr0, \v0
+ \op \fr1, \fr0
+ check_res \fr1, \r, \sr
+.endm
+
+.macro test_op2_rm op, fr0, fr1, fr2, v0, v1, r, sr
+ movi a2, 0
+ wur a2, fsr
+ movfp \fr0, \v0
+ movfp \fr1, \v1
+ \op \fr2, \fr0, \fr1
+ check_res \fr2, \r, \sr
+.endm
+
+.macro test_op3_rm op, fr0, fr1, fr2, fr3, v0, v1, v2, r, sr
+ movi a2, 0
+ wur a2, fsr
+ movfp \fr0, \v0
+ movfp \fr1, \v1
+ movfp \fr2, \v2
+ \op \fr0, \fr1, \fr2
+ check_res \fr3, \r, \sr
+.endm
+
+.macro test_op1_ex op, fr0, fr1, v0, rm, r, sr
+ movi a2, \rm
+ wur a2, fcr
+ test_op1_rm \op, \fr0, \fr1, \v0, \r, \sr
+ movi a2, (\rm) | 0x7c
+ wur a2, fcr
+ test_op1_rm \op, \fr0, \fr1, \v0, \r, \sr
+.endm
+
+.macro test_op2_ex op, fr0, fr1, fr2, v0, v1, rm, r, sr
+ movi a2, \rm
+ wur a2, fcr
+ test_op2_rm \op, \fr0, \fr1, \fr2, \v0, \v1, \r, \sr
+ movi a2, (\rm) | 0x7c
+ wur a2, fcr
+ test_op2_rm \op, \fr0, \fr1, \fr2, \v0, \v1, \r, \sr
+.endm
+
+.macro test_op3_ex op, fr0, fr1, fr2, fr3, v0, v1, v2, rm, r, sr
+ movi a2, \rm
+ wur a2, fcr
+ test_op3_rm \op, \fr0, \fr1, \fr2, \fr3, \v0, \v1, \v2, \r, \sr
+ movi a2, (\rm) | 0x7c
+ wur a2, fcr
+ test_op3_rm \op, \fr0, \fr1, \fr2, \fr3, \v0, \v1, \v2, \r, \sr
+.endm
+
+.macro test_op1 op, fr0, fr1, v0, r0, r1, r2, r3, sr0, sr1, sr2, sr3
+ test_op1_ex \op, \fr0, \fr1, \v0, 0, \r0, \sr0
+ test_op1_ex \op, \fr0, \fr1, \v0, 1, \r1, \sr1
+ test_op1_ex \op, \fr0, \fr1, \v0, 2, \r2, \sr2
+ test_op1_ex \op, \fr0, \fr1, \v0, 3, \r3, \sr3
+.endm
+
+.macro test_op2 op, fr0, fr1, fr2, v0, v1, r0, r1, r2, r3, sr0, sr1, sr2, sr3
+ test_op2_ex \op, \fr0, \fr1, \fr2, \v0, \v1, 0, \r0, \sr0
+ test_op2_ex \op, \fr0, \fr1, \fr2, \v0, \v1, 1, \r1, \sr1
+ test_op2_ex \op, \fr0, \fr1, \fr2, \v0, \v1, 2, \r2, \sr2
+ test_op2_ex \op, \fr0, \fr1, \fr2, \v0, \v1, 3, \r3, \sr3
+.endm
+
+.macro test_op3 op, fr0, fr1, fr2, fr3, v0, v1, v2, r0, r1, r2, r3, sr0, sr1, sr2, sr3
+ test_op3_ex \op, \fr0, \fr1, \fr2, \fr3, \v0, \v1, \v2, 0, \r0, \sr0
+ test_op3_ex \op, \fr0, \fr1, \fr2, \fr3, \v0, \v1, \v2, 1, \r1, \sr1
+ test_op3_ex \op, \fr0, \fr1, \fr2, \fr3, \v0, \v1, \v2, 2, \r2, \sr2
+ test_op3_ex \op, \fr0, \fr1, \fr2, \fr3, \v0, \v1, \v2, 3, \r3, \sr3
+.endm
+
+.macro test_op2_cpe op
+ set_vector kernel, 2f
+ movi a2, 0
+ wsr a2, cpenable
+1:
+ \op f2, f0, f1
+ test_fail
+2:
+ rsr a2, excvaddr
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, exccause
+ movi a3, 32
+ assert eq, a2, a3
+
+ set_vector kernel, 0
+ movi a2, 1
+ wsr a2, cpenable
+.endm
diff --git a/tests/tcg/xtensa/linker.ld.S b/tests/tcg/xtensa/linker.ld.S
new file mode 100644
index 000000000..ac89b0054
--- /dev/null
+++ b/tests/tcg/xtensa/linker.ld.S
@@ -0,0 +1,166 @@
+#include "core-isa.h"
+
+#ifndef XCHAL_VECBASE_RESET_VADDR
+#define XCHAL_VECBASE_RESET_VADDR XCHAL_WINDOW_VECTORS_VADDR
+#define XCHAL_WINDOW_OF4_VECOFS 0x00000000
+#define XCHAL_WINDOW_UF4_VECOFS 0x00000040
+#define XCHAL_WINDOW_OF8_VECOFS 0x00000080
+#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0
+#define XCHAL_WINDOW_OF12_VECOFS 0x00000100
+#define XCHAL_WINDOW_UF12_VECOFS 0x00000140
+#endif
+
+#define RAM_SIZE 0x08000000 /* 128M */
+#define ROM_SIZE 0x00001000 /* 4k */
+#define VECTORS_RESERVED_SIZE 0x1000
+
+#if XCHAL_HAVE_BE
+OUTPUT_FORMAT("elf32-xtensa-be")
+#else
+OUTPUT_FORMAT("elf32-xtensa-le")
+#endif
+ENTRY(_start)
+
+MEMORY {
+ ram : ORIGIN = XCHAL_VECBASE_RESET_VADDR, LENGTH = RAM_SIZE
+ rom : ORIGIN = XCHAL_RESET_VECTOR_VADDR, LENGTH = ROM_SIZE
+}
+
+SECTIONS
+{
+ .init :
+ {
+ *(.init)
+ *(.init.*)
+ } > rom
+
+#if XCHAL_HAVE_WINDOWED
+ .vector.window XCHAL_WINDOW_VECTORS_VADDR :
+ {
+ . = XCHAL_WINDOW_OF4_VECOFS;
+ *(.vector.window_overflow_4)
+ . = XCHAL_WINDOW_UF4_VECOFS;
+ *(.vector.window_underflow_4)
+ . = XCHAL_WINDOW_OF8_VECOFS;
+ *(.vector.window_overflow_8)
+ . = XCHAL_WINDOW_UF8_VECOFS;
+ *(.vector.window_underflow_8)
+ . = XCHAL_WINDOW_OF12_VECOFS;
+ *(.vector.window_overflow_12)
+ . = XCHAL_WINDOW_UF12_VECOFS;
+ *(.vector.window_underflow_12)
+ }
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2
+ .vector.level2 XCHAL_INTLEVEL2_VECTOR_VADDR :
+ {
+ *(.vector.level2)
+ }
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3
+ .vector.level3 XCHAL_INTLEVEL3_VECTOR_VADDR :
+ {
+ *(.vector.level3)
+ }
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4
+ .vector.level4 XCHAL_INTLEVEL4_VECTOR_VADDR :
+ {
+ *(.vector.level4)
+ }
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5
+ .vector.level5 XCHAL_INTLEVEL5_VECTOR_VADDR :
+ {
+ *(.vector.level5)
+ }
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6
+ .vector.level6 XCHAL_INTLEVEL6_VECTOR_VADDR :
+ {
+ *(.vector.level6)
+ }
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7
+ .vector.level7 XCHAL_INTLEVEL7_VECTOR_VADDR :
+ {
+ *(.vector.level7)
+ }
+#endif
+ .vector.kernel XCHAL_KERNEL_VECTOR_VADDR :
+ {
+ *(.vector.kernel)
+ }
+ .vector.user XCHAL_USER_VECTOR_VADDR :
+ {
+ *(.vector.user)
+ }
+ .vector.double XCHAL_DOUBLEEXC_VECTOR_VADDR :
+ {
+ *(.vector.double)
+ }
+
+ .vector.text XCHAL_VECBASE_RESET_VADDR + VECTORS_RESERVED_SIZE :
+ {
+ *(.vector.window_overflow_4.*)
+ *(.vector.window_underflow_4.*)
+ *(.vector.window_overflow_8.*)
+ *(.vector.window_underflow_8.*)
+ *(.vector.window_overflow_12.*)
+ *(.vector.window_underflow_12.*)
+
+ *(.vector.level2.*)
+ *(.vector.level3.*)
+ *(.vector.level4.*)
+ *(.vector.level5.*)
+ *(.vector.level6.*)
+ *(.vector.level7.*)
+
+ *(.vector.kernel.*)
+ *(.vector.user.*)
+ *(.vector.double.*)
+ } > ram
+
+ .text :
+ {
+ _ftext = .;
+ *(.text .stub .text.* .gnu.linkonce.t.* .literal .literal.*)
+ _etext = .;
+ } > ram
+
+ .rodata :
+ {
+ . = ALIGN(4);
+ _frodata = .;
+ *(.rodata .rodata.* .gnu.linkonce.r.*)
+ *(.rodata1)
+ _erodata = .;
+ } > ram
+
+ .data :
+ {
+ . = ALIGN(4);
+ _fdata = .;
+ *(.data .data.* .gnu.linkonce.d.*)
+ *(.data1)
+ _gp = ALIGN(16);
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ _edata = .;
+ } > ram
+
+ .bss :
+ {
+ . = ALIGN(4);
+ _fbss = .;
+ *(.dynsbss)
+ *(.sbss .sbss.* .gnu.linkonce.sb.*)
+ *(.scommon)
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(COMMON)
+ _ebss = .;
+ _end = .;
+ } > ram
+}
+
+PROVIDE(_fstack = (ORIGIN(ram) & 0xf0000000) + LENGTH(ram) - 16);
diff --git a/tests/tcg/xtensa/macros.inc b/tests/tcg/xtensa/macros.inc
new file mode 100644
index 000000000..f88937c7b
--- /dev/null
+++ b/tests/tcg/xtensa/macros.inc
@@ -0,0 +1,122 @@
+#include "core-isa.h"
+
+.macro test_suite name
+.data
+status: .word result
+result: .space 1024
+.text
+.global main
+.align 4
+main:
+.endm
+
+.macro reset_ps
+ movi a2, 0x4000f
+ wsr a2, ps
+ isync
+.endm
+
+.macro test_suite_end
+ reset_ps
+ movi a0, status
+ l32i a2, a0, 0
+ movi a0, result
+ sub a2, a2, a0
+ movi a3, 0
+ beqz a2, 2f
+1:
+ l32i a1, a0, 0
+ or a3, a3, a1
+ addi a0, a0, 4
+ addi a2, a2, -1
+ bnez a2, 1b
+2:
+ exit
+.endm
+
+.macro print text
+.data
+97: .ascii "\text\n"
+98:
+ .align 4
+.text
+ movi a2, 4
+ movi a3, 2
+ movi a4, 97b
+ movi a5, 98b
+ sub a5, a5, a4
+ simcall
+.endm
+
+.macro test_init
+.endm
+
+.macro test name
+#ifdef DEBUG
+ print test_\name
+#endif
+ test_init
+test_\name:
+.global test_\name
+.endm
+
+.macro test_end
+99:
+ reset_ps
+ movi a2, status
+ l32i a3, a2, 0
+ addi a3, a3, 4
+ s32i a3, a2, 0
+.endm
+
+.macro exit
+ movi a2, 1
+ simcall
+.endm
+
+.macro test_fail
+ movi a2, status
+ l32i a2, a2, 0
+ movi a3, 1
+ s32i a3, a2, 0
+#ifdef DEBUG
+ print failed
+#endif
+ j 99f
+.endm
+
+.macro assert cond, arg1, arg2
+ b\cond \arg1, \arg2, 90f
+ test_fail
+90:
+ nop
+.endm
+
+.macro set_vector vector, addr
+ movi a2, handler_\vector
+ movi a3, \addr
+ s32i a3, a2, 0
+.endm
+
+.macro dump r
+#ifdef DEBUG
+.data
+.align 4
+1: .word 0
+.text
+ movi a4, 1b
+ s32i a2, a4, 0
+ movi a2, 4
+ movi a3, 1
+ movi a5, 4
+ simcall
+ movi a4, 1b
+ l32i a2, a4, 0
+#endif
+.endm
+
+#define glue(a, b) _glue(a, b)
+#define _glue(a, b) a ## b
+
+#define glue3(a, b, c) _glue3(a, b, c)
+#define _glue3(a, b, c) a ## b ## c
diff --git a/tests/tcg/xtensa/test_b.S b/tests/tcg/xtensa/test_b.S
new file mode 100644
index 000000000..713a454c5
--- /dev/null
+++ b/tests/tcg/xtensa/test_b.S
@@ -0,0 +1,245 @@
+#include "macros.inc"
+
+test_suite b
+
+test bnone
+ movi a2, 0xa5a5ff00
+ movi a3, 0x5a5a00ff
+ bnone a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0xa5a5ff01
+ bnone a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test beq
+ movi a2, 0
+ movi a3, 0
+ beq a2, a3, 1f
+ test_fail
+1:
+ movi a2, 1
+ beq a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test blt
+ movi a2, 6
+ movi a3, 7
+ blt a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0xffffffff
+ blt a2, a3, 1f
+ test_fail
+1:
+ movi a2, 7
+ blt a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bltu
+ movi a2, 6
+ movi a3, 7
+ bltu a2, a3, 1f
+ test_fail
+1:
+ movi a2, 7
+ bltu a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+ movi a2, 0xffffffff
+ bltu a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test ball
+ movi a2, 0xa5a5ffa5
+ movi a3, 0xa5a5ff00
+ ball a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0xa5a5a5a5
+ ball a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bbc
+ movi a2, 0xfffffffd
+#undef BIT
+#if XCHAL_HAVE_BE
+#define BIT 0xfffffffe
+#else
+#define BIT 0xffffff01
+#endif
+ movi a3, BIT
+ bbc a2, a3, 1f
+ test_fail
+1:
+ movi a2, 8
+#undef BIT
+#if XCHAL_HAVE_BE
+#define BIT 0xfffffffc
+#else
+#define BIT 0xffffff03
+#endif
+ movi a3, BIT
+ bbc a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bbci
+ movi a2, 0xfffdffff
+ bbci.l a2, 17, 1f
+ test_fail
+1:
+ movi a2, 0x00020000
+ bbci.l a2, 17, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bany
+ movi a2, 0xa5a5ff01
+ movi a3, 0x5a5a00ff
+ bany a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0xa5a5ff00
+ bany a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bne
+ movi a2, 1
+ movi a3, 0
+ bne a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0
+ bne a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bge
+ movi a2, 7
+ movi a3, 7
+ bge a2, a3, 1f
+ test_fail
+1:
+ movi a2, 6
+ bge a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+ movi a2, 0xffffffff
+ bge a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bgeu
+ movi a2, 7
+ movi a3, 7
+ bgeu a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0xffffffff
+ bgeu a2, a3, 1f
+ test_fail
+1:
+ movi a2, 6
+ bgeu a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bnall
+ movi a2, 0xa5a5a5a5
+ movi a3, 0xa5a5ff00
+ bnall a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0xa5a5ffa5
+ bnall a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bbs
+ movi a2, 8
+#undef BIT
+#if XCHAL_HAVE_BE
+#define BIT 0xfffffffc
+#else
+#define BIT 0xffffff03
+#endif
+ movi a3, BIT
+ bbs a2, a3, 1f
+ test_fail
+1:
+ movi a2, 0xfffffffd
+#undef BIT
+#if XCHAL_HAVE_BE
+#define BIT 0xfffffffe
+#else
+#define BIT 0xffffff01
+#endif
+ movi a3, BIT
+ bbs a2, a3, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bbsi
+ movi a2, 0x00020000
+ bbsi.l a2, 17, 1f
+ test_fail
+1:
+ movi a2, 0xfffdffff
+ bbsi.l a2, 17, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_bi.S b/tests/tcg/xtensa/test_bi.S
new file mode 100644
index 000000000..4f94c0c7e
--- /dev/null
+++ b/tests/tcg/xtensa/test_bi.S
@@ -0,0 +1,103 @@
+#include "macros.inc"
+
+test_suite bi
+
+test beqi
+ movi a2, 7
+ beqi a2, 7, 1f
+ test_fail
+1:
+ movi a2, 1
+ beqi a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bnei
+ movi a2, 1
+ bnei a2, 7, 1f
+ test_fail
+1:
+ movi a2, 7
+ bnei a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test blti
+ movi a2, 6
+ blti a2, 7, 1f
+ test_fail
+1:
+ movi a2, 0xffffffff
+ blti a2, 7, 1f
+ test_fail
+1:
+ movi a2, 7
+ blti a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bgei
+ movi a2, 7
+ bgei a2, 7, 1f
+ test_fail
+1:
+ movi a2, 6
+ bgei a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+ movi a2, 0xffffffff
+ bgei a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bltui
+ movi a2, 6
+ bltui a2, 7, 1f
+ test_fail
+1:
+ movi a2, 7
+ bltui a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+ movi a2, 0xffffffff
+ bltui a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bgeui
+ movi a2, 7
+ bgeui a2, 7, 1f
+ test_fail
+1:
+ movi a2, 0xffffffff
+ bgeui a2, 7, 1f
+ test_fail
+1:
+ movi a2, 6
+ bgeui a2, 7, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_boolean.S b/tests/tcg/xtensa/test_boolean.S
new file mode 100644
index 000000000..5a850bfe7
--- /dev/null
+++ b/tests/tcg/xtensa/test_boolean.S
@@ -0,0 +1,27 @@
+#include "macros.inc"
+
+test_suite boolean
+
+#if XCHAL_HAVE_BOOLEANS
+
+test all4
+ movi a2, 0xfec0
+ wsr a2, br
+ all4 b0, b0
+ rsr a3, br
+ assert eq, a2, a3
+ all4 b0, b4
+ rsr a3, br
+ assert eq, a2, a3
+ all4 b0, b8
+ rsr a3, br
+ assert eq, a2, a3
+ all4 b0, b12
+ rsr a3, br
+ addi a2, a2, 1
+ assert eq, a2, a3
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_break.S b/tests/tcg/xtensa/test_break.S
new file mode 100644
index 000000000..3379a3f9f
--- /dev/null
+++ b/tests/tcg/xtensa/test_break.S
@@ -0,0 +1,266 @@
+#include "macros.inc"
+
+test_suite break
+
+#if XCHAL_HAVE_DEBUG
+
+#define debug_level XCHAL_DEBUGLEVEL
+#define debug_vector glue(level, XCHAL_DEBUGLEVEL)
+#define EPC_DEBUG glue(epc, XCHAL_DEBUGLEVEL)
+
+test break
+ set_vector debug_vector, 0
+ rsil a2, debug_level
+ _break 0, 0
+
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+1:
+ _break 0, 0
+ test_fail
+2:
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, EPC_DEBUG
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x8
+ assert eq, a2, a3
+test_end
+
+test breakn
+ set_vector debug_vector, 0
+ rsil a2, debug_level
+ _break.n 0
+
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+1:
+ _break.n 0
+ test_fail
+2:
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, EPC_DEBUG
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x10
+ assert eq, a2, a3
+test_end
+
+#if XCHAL_NUM_IBREAK
+test ibreak
+ set_vector debug_vector, 0
+ rsil a2, debug_level
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 1
+ wsr a2, ibreakenable
+ isync
+1:
+ rsil a2, debug_level - 1
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 0
+ wsr a2, ibreakenable
+ isync
+1:
+ set_vector debug_vector, 2f
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 1
+ wsr a2, ibreakenable
+ isync
+1:
+ test_fail
+2:
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, EPC_DEBUG
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x2
+ assert eq, a2, a3
+test_end
+
+test ibreak_remove
+ set_vector debug_vector, 3f
+ rsil a2, debug_level - 1
+ movi a2, 2f
+ wsr a2, ibreaka0
+ movi a3, 1
+1:
+ wsr a3, ibreakenable
+ isync
+2:
+ beqz a3, 4f
+ test_fail
+3:
+ assert eqi, a3, 1
+ rsr a2, ps
+ movi a3, 0x1f
+ and a2, a2, a3
+ movi a3, 0x10 | debug_level
+ assert eq, a2, a3
+ rsr a2, EPC_DEBUG
+ movi a3, 2b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x2
+ assert eq, a2, a3
+
+ movi a2, 0x40000
+ wsr a2, ps
+ isync
+ movi a3, 0
+ j 1b
+4:
+test_end
+
+test ibreak_priority
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+ movi a2, 1f
+ wsr a2, ibreaka0
+ movi a2, 1
+ wsr a2, ibreakenable
+ isync
+1:
+ break 0, 0
+ test_fail
+2:
+ rsr a2, debugcause
+ movi a3, 0x2
+ assert eq, a2, a3
+test_end
+#endif
+
+test icount
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+ movi a2, -2
+ wsr a2, icount
+ movi a2, 1
+ wsr a2, icountlevel
+ isync
+ rsil a2, 0
+ nop
+1:
+ break 0, 0
+ test_fail
+2:
+ movi a2, 0
+ wsr a2, icountlevel
+ rsr a2, EPC_DEBUG
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x1
+ assert eq, a2, a3
+test_end
+
+.macro check_dbreak dr
+ rsr a2, EPC_DEBUG
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, debugcause
+ movi a3, 0x4 | (\dr << 8)
+ assert eq, a2, a3
+ movi a2, 0
+ wsr a2, dbreakc\dr
+.endm
+
+.macro dbreak_test dr, ctl, break, access, op
+ set_vector debug_vector, 2f
+ rsil a2, debug_level - 1
+ movi a2, \ctl
+ wsr a2, dbreakc\dr
+ movi a2, \break
+ wsr a2, dbreaka\dr
+ movi a2, \access
+ isync
+1:
+ \op a3, a2, 0
+ test_fail
+2:
+ check_dbreak \dr
+ reset_ps
+.endm
+
+#if XCHAL_NUM_DBREAK
+test dbreak_exact
+ dbreak_test 0, 0x4000003f, 0xd000007f, 0xd000007f, l8ui
+ dbreak_test 1, 0x4000003e, 0xd000007e, 0xd000007e, l16ui
+ dbreak_test 0, 0x4000003c, 0xd000007c, 0xd000007c, l32i
+
+ dbreak_test 1, 0x8000003f, 0xd000007f, 0xd000007f, s8i
+ dbreak_test 0, 0x8000003e, 0xd000007e, 0xd000007e, s16i
+ dbreak_test 1, 0x8000003c, 0xd000007c, 0xd000007c, s32i
+test_end
+
+test dbreak_overlap
+ dbreak_test 0, 0x4000003f, 0xd000007d, 0xd000007c, l16ui
+ dbreak_test 1, 0x4000003f, 0xd000007d, 0xd000007c, l32i
+
+ dbreak_test 0, 0x4000003e, 0xd000007e, 0xd000007f, l8ui
+ dbreak_test 1, 0x4000003e, 0xd000007e, 0xd000007c, l32i
+
+ dbreak_test 0, 0x4000003c, 0xd000007c, 0xd000007d, l8ui
+ dbreak_test 1, 0x4000003c, 0xd000007c, 0xd000007c, l16ui
+
+ dbreak_test 0, 0x40000038, 0xd0000078, 0xd000007b, l8ui
+ dbreak_test 1, 0x40000038, 0xd0000078, 0xd000007a, l16ui
+ dbreak_test 0, 0x40000038, 0xd0000078, 0xd000007c, l32i
+
+ dbreak_test 1, 0x40000030, 0xd0000070, 0xd0000075, l8ui
+ dbreak_test 0, 0x40000030, 0xd0000070, 0xd0000076, l16ui
+ dbreak_test 1, 0x40000030, 0xd0000070, 0xd0000078, l32i
+
+ dbreak_test 0, 0x40000020, 0xd0000060, 0xd000006f, l8ui
+ dbreak_test 1, 0x40000020, 0xd0000060, 0xd0000070, l16ui
+ dbreak_test 0, 0x40000020, 0xd0000060, 0xd0000074, l32i
+
+
+ dbreak_test 0, 0x8000003f, 0xd000007d, 0xd000007c, s16i
+ dbreak_test 1, 0x8000003f, 0xd000007d, 0xd000007c, s32i
+
+ dbreak_test 0, 0x8000003e, 0xd000007e, 0xd000007f, s8i
+ dbreak_test 1, 0x8000003e, 0xd000007e, 0xd000007c, s32i
+
+ dbreak_test 0, 0x8000003c, 0xd000007c, 0xd000007d, s8i
+ dbreak_test 1, 0x8000003c, 0xd000007c, 0xd000007c, s16i
+
+ dbreak_test 0, 0x80000038, 0xd0000078, 0xd000007b, s8i
+ dbreak_test 1, 0x80000038, 0xd0000078, 0xd000007a, s16i
+ dbreak_test 0, 0x80000038, 0xd0000078, 0xd000007c, s32i
+
+ dbreak_test 1, 0x80000030, 0xd0000070, 0xd0000075, s8i
+ dbreak_test 0, 0x80000030, 0xd0000070, 0xd0000076, s16i
+ dbreak_test 1, 0x80000030, 0xd0000070, 0xd0000078, s32i
+
+ dbreak_test 0, 0x80000020, 0xd0000060, 0xd000006f, s8i
+ dbreak_test 1, 0x80000020, 0xd0000060, 0xd0000070, s16i
+ dbreak_test 0, 0x80000020, 0xd0000060, 0xd0000074, s32i
+test_end
+
+test dbreak_invalid
+ dbreak_test 0, 0x40000030, 0xd0000071, 0xd0000070, l16ui
+ dbreak_test 1, 0x40000035, 0xd0000072, 0xd0000070, l32i
+test_end
+#endif
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_bz.S b/tests/tcg/xtensa/test_bz.S
new file mode 100644
index 000000000..b68135011
--- /dev/null
+++ b/tests/tcg/xtensa/test_bz.S
@@ -0,0 +1,57 @@
+#include "macros.inc"
+
+test_suite bz
+
+test beqz
+ movi a2, 0
+ _beqz a2, 1f
+ test_fail
+1:
+ movi a2, 1
+ _beqz a2, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bnez
+ movi a2, 1
+ _bnez a2, 1f
+ test_fail
+1:
+ movi a2, 0
+ _bnez a2, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bltz
+ movi a2, 0xffffffff
+ bltz a2, 1f
+ test_fail
+1:
+ movi a2, 0
+ bltz a2, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test bgez
+ movi a2, 0
+ bgez a2, 1f
+ test_fail
+1:
+ movi a2, 0xffffffff
+ bgez a2, 1f
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_cache.S b/tests/tcg/xtensa/test_cache.S
new file mode 100644
index 000000000..7e6ba4c18
--- /dev/null
+++ b/tests/tcg/xtensa/test_cache.S
@@ -0,0 +1,135 @@
+#include "macros.inc"
+
+.purgem test_init
+.macro test_init
+ call0 cache_unlock_invalidate
+.endm
+
+test_suite cache
+
+#if XCHAL_HAVE_PTP_MMU
+
+.macro pf_op op
+ \op a2, 0
+ \op a3, 0
+ \op a4, 0
+.endm
+
+test prefetch
+ movi a2, 0xd0000000 /* cacheable */
+ movi a3, 0xd8000000 /* non-cacheable */
+ movi a4, 0x00001235 /* unmapped */
+
+#if XCHAL_DCACHE_SIZE
+ pf_op dpfr
+ pf_op dpfro
+ pf_op dpfw
+ pf_op dpfwo
+#endif
+#ifdef XCHAL_ICACHE_SIZE
+ pf_op ipf
+#endif
+#if XCHAL_HAVE_PTP_MMU && !XCHAL_HAVE_SPANNING_WAY
+#if XCHAL_DCACHE_LINE_LOCKABLE
+ dpfl a2, 0
+#endif
+#if XCHAL_ICACHE_LINE_LOCKABLE
+ ipfl a2, 0
+#endif
+#endif
+test_end
+
+.macro cache_fault op, addr, exc_code
+ set_vector kernel, 2f
+
+ movi a4, \addr
+1:
+ \op a4, 0
+ test_fail
+2:
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, excvaddr
+ assert eq, a2, a4
+ rsr a2, exccause
+ movi a3, \exc_code
+ assert eq, a2, a3
+.endm
+
+#if XCHAL_HAVE_PTP_MMU && !XCHAL_HAVE_SPANNING_WAY
+
+#if XCHAL_DCACHE_LINE_LOCKABLE
+test dpfl_tlb_miss
+ cache_fault dpfl, 0x00002345, 24
+test_end
+#endif
+
+#if XCHAL_DCACHE_SIZE
+#if XCHAL_DCACHE_IS_WRITEBACK
+test dhwb_tlb_miss
+ cache_fault dhwb, 0x00002345, 24
+test_end
+
+test dhwbi_tlb_miss
+ cache_fault dhwbi, 0x00002345, 24
+test_end
+#endif
+
+test dhi_tlb_miss
+ cache_fault dhi, 0x00002345, 24
+test_end
+
+#if XCHAL_DCACHE_LINE_LOCKABLE
+test dhu_tlb_miss
+ cache_fault dhu, 0x00002345, 24
+test_end
+#endif
+#endif
+
+#if XCHAL_ICACHE_SIZE
+#if XCHAL_ICACHE_LINE_LOCKABLE
+test ipfl_tlb_miss
+ cache_fault ipfl, 0x00002345, 16
+test_end
+
+test ihu_tlb_miss
+ cache_fault ihu, 0x00002345, 16
+test_end
+#endif
+
+test ihi_tlb_miss
+ cache_fault ihi, 0x00002345, 16
+test_end
+#endif
+
+#endif
+
+#endif
+
+test_suite_end
+
+cache_unlock_invalidate:
+#if XCHAL_DCACHE_SIZE
+ movi a2, 0
+ movi a3, XCHAL_DCACHE_SIZE
+1:
+#if XCHAL_DCACHE_LINE_LOCKABLE
+ diu a2, 0
+#endif
+ dii a2, 0
+ addi a2, a2, XCHAL_DCACHE_LINESIZE
+ bltu a2, a3, 1b
+#endif
+#if XCHAL_ICACHE_SIZE
+ movi a2, 0
+ movi a3, XCHAL_ICACHE_SIZE
+1:
+#if XCHAL_ICACHE_LINE_LOCKABLE
+ iiu a2, 0
+#endif
+ iii a2, 0
+ addi a2, a2, XCHAL_ICACHE_LINESIZE
+ bltu a2, a3, 1b
+#endif
+ ret
diff --git a/tests/tcg/xtensa/test_clamps.S b/tests/tcg/xtensa/test_clamps.S
new file mode 100644
index 000000000..d9b2c38ac
--- /dev/null
+++ b/tests/tcg/xtensa/test_clamps.S
@@ -0,0 +1,46 @@
+#include "macros.inc"
+
+test_suite clamps
+
+#if XCHAL_HAVE_CLAMPS
+
+test clamps
+ movi a2, 0
+ movi a3, 0
+ clamps a4, a2, 7
+ assert eq, a3, a4
+
+ movi a2, 0x7f
+ movi a3, 0x7f
+ clamps a4, a2, 7
+ assert eq, a3, a4
+
+ movi a2, 0xffffff80
+ movi a3, 0xffffff80
+ clamps a4, a2, 7
+ assert eq, a3, a4
+
+ movi a2, 0x80
+ movi a3, 0x7f
+ clamps a2, a2, 7
+ assert eq, a3, a2
+
+ movi a2, 0xffffff7f
+ movi a3, 0xffffff80
+ clamps a2, a2, 7
+ assert eq, a3, a2
+
+ movi a2, 0x7fffffff
+ movi a3, 0x7f
+ clamps a2, a2, 7
+ assert eq, a3, a2
+
+ movi a2, 0x80000000
+ movi a3, 0xffffff80
+ clamps a2, a2, 7
+ assert eq, a3, a2
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_dfp0_arith.S b/tests/tcg/xtensa/test_dfp0_arith.S
new file mode 100644
index 000000000..53bf8122d
--- /dev/null
+++ b/tests/tcg/xtensa/test_dfp0_arith.S
@@ -0,0 +1,162 @@
+#include "macros.inc"
+#include "fpu.h"
+
+test_suite fp0_arith
+
+#if XCHAL_HAVE_DFP
+
+.macro movfp fr, v
+ movi a2, ((\v) >> 32) & 0xffffffff
+ movi a3, ((\v) & 0xffffffff)
+ wfrd \fr, a2, a3
+.endm
+
+.macro check_res fr, r, sr
+ rfrd a2, \fr
+ dump a2
+ movi a3, ((\r) >> 32) & 0xffffffff
+ assert eq, a2, a3
+ rfr a2, \fr
+ dump a2
+ movi a3, ((\r) & 0xffffffff)
+ assert eq, a2, a3
+ rur a2, fsr
+ movi a3, \sr
+ assert eq, a2, a3
+.endm
+
+test add_d
+ movi a2, 1
+ wsr a2, cpenable
+
+ /* MAX_FLOAT + MAX_FLOAT = +inf/MAX_FLOAT */
+ test_op2 add.d, f6, f7, f8, F64_MAX, F64_MAX, \
+ F64_PINF, F64_MAX, F64_PINF, F64_MAX, \
+ FSR_OI, FSR_OI, FSR_OI, FSR_OI
+test_end
+
+test add_d_inf
+ /* 1 + +inf = +inf */
+ test_op2 add.d, f6, f7, f8, F64_1, F64_PINF, \
+ F64_PINF, F64_PINF, F64_PINF, F64_PINF, \
+ FSR__, FSR__, FSR__, FSR__
+
+ /* +inf + -inf = default NaN */
+ test_op2 add.d, f0, f1, f2, F64_PINF, F64_NINF, \
+ F64_DNAN, F64_DNAN, F64_DNAN, F64_DNAN, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+
+test add_d_nan_dfpu
+ /* 1 + QNaN = QNaN */
+ test_op2 add.d, f9, f10, f11, F64_1, F64_QNAN(1), \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ /* 1 + SNaN = QNaN */
+ test_op2 add.d, f12, f13, f14, F64_1, F64_SNAN(1), \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+
+ /* SNaN1 + SNaN2 = QNaN2 */
+ test_op2 add.d, f15, f0, f1, F64_SNAN(1), F64_SNAN(2), \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* QNaN1 + SNaN2 = QNaN2 */
+ test_op2 add.d, f5, f6, f7, F64_QNAN(1), F64_SNAN(2), \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* SNaN1 + QNaN2 = QNaN2 */
+ test_op2 add.d, f8, f9, f10, F64_SNAN(1), F64_QNAN(2), \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+
+test sub_d
+ /* norm - norm = denorm */
+ test_op2 sub.d, f6, f7, f8, F64_MIN_NORM | 1, F64_MIN_NORM, \
+ 0x00000001, 0x00000001, 0x00000001, 0x00000001, \
+ FSR__, FSR__, FSR__, FSR__
+test_end
+
+test mul_d
+ test_op2 mul.d, f0, f1, f2, F64_1 | 1, F64_1 | 1, \
+ F64_1 | 2, F64_1 | 2, F64_1 | 3, F64_1 | 2, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+ /* MAX_FLOAT/2 * MAX_FLOAT/2 = +inf/MAX_FLOAT */
+ test_op2 mul.d, f6, f7, f8, F64_MAX_2, F64_MAX_2, \
+ F64_PINF, F64_MAX, F64_PINF, F64_MAX, \
+ FSR_OI, FSR_OI, FSR_OI, FSR_OI
+ /* min norm * min norm = 0/denorm */
+ test_op2 mul.d, f6, f7, f8, F64_MIN_NORM, F64_MIN_NORM, \
+ F64_0, F64_0, 0x00000001, F64_0, \
+ FSR_UI, FSR_UI, FSR_UI, FSR_UI
+ /* inf * 0 = default NaN */
+ test_op2 mul.d, f6, f7, f8, F64_PINF, F64_0, \
+ F64_DNAN, F64_DNAN, F64_DNAN, F64_DNAN, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+
+test madd_d
+ test_op3 madd.d, f0, f1, f2, f0, F64_0, F64_1 | 1, F64_1 | 1, \
+ F64_1 | 2, F64_1 | 2, F64_1 | 3, F64_1 | 2, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+test_end
+
+test madd_d_precision
+ test_op3 madd.d, f0, f1, f2, f0, \
+ F64_MINUS | F64_1 | 2, F64_1 | 1, F64_1 | 1, \
+ 0x3970000000000000, 0x3970000000000000, 0x3970000000000000, 0x3970000000000000, \
+ FSR__, FSR__, FSR__, FSR__
+test_end
+
+test madd_d_nan_dfpu
+ /* DFPU madd/msub NaN1, NaN2, NaN3 priority: NaN1, NaN3, NaN2 */
+ test_op3 madd.d, f0, f1, f2, f0, F64_QNAN(1), F64_1, F64_1, \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.d, f0, f1, f2, f0, F64_1, F64_QNAN(2), F64_1, \
+ F64_QNAN(2), F64_QNAN(2), F64_QNAN(2), F64_QNAN(2), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.d, f0, f1, f2, f0, F64_1, F64_1, F64_QNAN(3), \
+ F64_QNAN(3), F64_QNAN(3), F64_QNAN(3), F64_QNAN(3), \
+ FSR__, FSR__, FSR__, FSR__
+
+ test_op3 madd.d, f0, f1, f2, f0, F64_QNAN(1), F64_QNAN(2), F64_1, \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.d, f0, f1, f2, f0, F64_QNAN(1), F64_1, F64_QNAN(3), \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.d, f0, f1, f2, f0, F64_1, F64_QNAN(2), F64_QNAN(3), \
+ F64_QNAN(3), F64_QNAN(3), F64_QNAN(3), F64_QNAN(3), \
+ FSR__, FSR__, FSR__, FSR__
+
+ test_op3 madd.d, f0, f1, f2, f0, F64_QNAN(1), F64_QNAN(2), F64_QNAN(3), \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+
+ /* inf * 0 = default NaN */
+ test_op3 madd.d, f0, f1, f2, f0, F64_1, F64_PINF, F64_0, \
+ F64_DNAN, F64_DNAN, F64_DNAN, F64_DNAN, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* inf * 0 + SNaN1 = QNaN1 */
+ test_op3 madd.d, f0, f1, f2, f0, F64_SNAN(1), F64_PINF, F64_0, \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* inf * 0 + QNaN1 = QNaN1 */
+ test_op3 madd.d, f0, f1, f2, f0, F64_QNAN(1), F64_PINF, F64_0, \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+
+ /* madd/msub SNaN turns to QNaN and sets Invalid flag */
+ test_op3 madd.d, f0, f1, f2, f0, F64_SNAN(1), F64_1, F64_1, \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ test_op3 madd.d, f0, f1, f2, f0, F64_QNAN(1), F64_SNAN(2), F64_1, \
+ F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), F64_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_exclusive.S b/tests/tcg/xtensa/test_exclusive.S
new file mode 100644
index 000000000..7757a552e
--- /dev/null
+++ b/tests/tcg/xtensa/test_exclusive.S
@@ -0,0 +1,48 @@
+#include "macros.inc"
+
+test_suite exclusive
+
+#if XCHAL_HAVE_EXCLUSIVE
+
+test exclusive_nowrite
+ movi a2, 0x29
+ wsr a2, atomctl
+ clrex
+ movi a2, 1f
+ movi a3, 1
+ s32ex a3, a2
+ getex a3
+ assert eqi, a3, 0
+ l32i a3, a2, 0
+ assert eqi, a3, 3
+
+.data
+.align 4
+1:
+ .word 3
+.text
+test_end
+
+test exclusive_write
+ movi a2, 0x29
+ wsr a2, atomctl
+ movi a2, 1f
+ l32ex a3, a2
+ assert eqi, a3, 3
+ movi a3, 2
+ s32ex a3, a2
+ getex a3
+ assert eqi, a3, 1
+ l32i a3, a2, 0
+ assert eqi, a3, 2
+
+.data
+.align 4
+1:
+ .word 3
+.text
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_extui.S b/tests/tcg/xtensa/test_extui.S
new file mode 100644
index 000000000..c32bb824d
--- /dev/null
+++ b/tests/tcg/xtensa/test_extui.S
@@ -0,0 +1,26 @@
+#include "macros.inc"
+
+test_suite extui
+
+.macro test_extui v, shiftimm, maskimm
+ .if \shiftimm + \maskimm <= 32
+ movi a2, \v
+ extui a3, a2, \shiftimm, \maskimm
+ movi a4, ((\v) >> (\shiftimm)) & ((1 << (\maskimm)) - 1)
+ assert eq, a3, a4
+ .endif
+.endm
+
+test extui
+ .set shiftimm, 0
+ .rept 32
+ .set maskimm, 1
+ .rept 16
+ test_extui 0xc8df1370, shiftimm, maskimm
+ .set maskimm, maskimm + 1
+ .endr
+ .set shiftimm, shiftimm + 1
+ .endr
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_flix.S b/tests/tcg/xtensa/test_flix.S
new file mode 100644
index 000000000..7af06b2b8
--- /dev/null
+++ b/tests/tcg/xtensa/test_flix.S
@@ -0,0 +1,77 @@
+#include "macros.inc"
+
+test_suite flix
+
+#if XCHAL_HAVE_FLIX3
+
+test misc
+ {
+ mov a3, a4
+ mov a2, a3
+ nop
+ }
+ {
+ nop
+ bne.w18 a2, a3, 1f
+ }
+ movi a2, 1f
+ {
+ mov a2, a3
+ mov a3, a2
+ nop
+ }
+ {
+ l32i a2, a3, 0
+ add a4, a4, a2
+ nop
+ }
+ {
+ mov a3, a4
+ jx a3
+ nop
+ }
+1:
+test_end
+
+test sum
+
+ movi a2, 0
+ movi a3, 2f
+ movi a4, 0
+ movi a5, 4
+
+ loop a5, 1f
+ {
+ l32i a2, a3, 0
+ addi a3, a3, 4
+ add a4, a4, a2
+ }
+1:
+ add a4, a4, a2
+ assert eqi, a4, 10
+ .data
+2:
+ .word 1, 2, 3, 4
+ .previous
+test_end
+
+test rep_dependency
+
+ {
+ movi a2, 1
+ movi a3, 2
+ nop
+ }
+ {
+ or a2, a3, a3
+ or a3, a2, a2
+ nop
+ }
+ assert eqi, a2, 2
+ assert eqi, a3, 1
+
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_fp0_arith.S b/tests/tcg/xtensa/test_fp0_arith.S
new file mode 100644
index 000000000..7eefc1da4
--- /dev/null
+++ b/tests/tcg/xtensa/test_fp0_arith.S
@@ -0,0 +1,261 @@
+#include "macros.inc"
+#include "fpu.h"
+
+test_suite fp0_arith
+
+#if XCHAL_HAVE_FP
+
+.macro movfp fr, v
+ movi a2, \v
+ wfr \fr, a2
+.endm
+
+.macro check_res fr, r, sr
+ rfr a2, \fr
+ dump a2
+ movi a3, \r
+ assert eq, a2, a3
+ rur a2, fsr
+#if DFPU
+ movi a3, \sr
+ assert eq, a2, a3
+#else
+ assert eqi, a2, 0
+#endif
+.endm
+
+test add_s
+ movi a2, 1
+ wsr a2, cpenable
+
+ test_op2 add.s, f0, f1, f2, 0x3fc00000, 0x34400000, \
+ 0x3fc00002, 0x3fc00001, 0x3fc00002, 0x3fc00001, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+ test_op2 add.s, f3, f4, f5, 0x3fc00000, 0x34a00000, \
+ 0x3fc00002, 0x3fc00002, 0x3fc00003, 0x3fc00002, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+
+ /* MAX_FLOAT + MAX_FLOAT = +inf/MAX_FLOAT */
+ test_op2 add.s, f6, f7, f8, 0x7f7fffff, 0x7f7fffff, \
+ 0x7f800000, 0x7f7fffff, 0x7f800000, 0x7f7fffff, \
+ FSR_OI, FSR_OI, FSR_OI, FSR_OI
+test_end
+
+test add_s_inf
+ /* 1 + +inf = +inf */
+ test_op2 add.s, f6, f7, f8, 0x3fc00000, 0x7f800000, \
+ 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000, \
+ FSR__, FSR__, FSR__, FSR__
+
+ /* +inf + -inf = default NaN */
+ test_op2 add.s, f0, f1, f2, 0x7f800000, 0xff800000, \
+ 0x7fc00000, 0x7fc00000, 0x7fc00000, 0x7fc00000, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+
+#if DFPU
+test add_s_nan_dfpu
+ /* 1 + QNaN = QNaN */
+ test_op2 add.s, f9, f10, f11, 0x3fc00000, 0x7fc00001, \
+ 0x7fc00001, 0x7fc00001, 0x7fc00001, 0x7fc00001, \
+ FSR__, FSR__, FSR__, FSR__
+ /* 1 + SNaN = QNaN */
+ test_op2 add.s, f12, f13, f14, 0x3fc00000, 0x7f800001, \
+ 0x7fc00001, 0x7fc00001, 0x7fc00001, 0x7fc00001, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+
+ /* SNaN1 + SNaN2 = QNaN2 */
+ test_op2 add.s, f15, f0, f1, 0x7f800001, 0x7fbfffff, \
+ 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ test_op2 add.s, f2, f3, f4, 0x7fbfffff, 0x7f800001, \
+ 0x7fc00001, 0x7fc00001, 0x7fc00001, 0x7fc00001, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* QNaN1 + SNaN2 = QNaN2 */
+ test_op2 add.s, f5, f6, f7, 0x7fc00001, 0x7fbfffff, \
+ 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* SNaN1 + QNaN2 = QNaN2 */
+ test_op2 add.s, f8, f9, f10, 0x7fbfffff, 0x7fc00001, \
+ 0x7fc00001, 0x7fc00001, 0x7fc00001, 0x7fc00001, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+#else
+test add_s_nan_fpu2k
+ /* 1 + QNaN = QNaN */
+ test_op2 add.s, f9, f10, f11, 0x3fc00000, 0x7fc00001, \
+ 0x7fc00001, 0x7fc00001, 0x7fc00001, 0x7fc00001, \
+ FSR__, FSR__, FSR__, FSR__
+ /* 1 + SNaN = SNaN */
+ test_op2 add.s, f12, f13, f14, 0x3fc00000, 0x7f800001, \
+ 0x7f800001, 0x7f800001, 0x7f800001, 0x7f800001, \
+ FSR__, FSR__, FSR__, FSR__
+ /* SNaN1 + SNaN2 = SNaN1 */
+ test_op2 add.s, f15, f0, f1, 0x7f800001, 0x7fbfffff, \
+ 0x7f800001, 0x7f800001, 0x7f800001, 0x7f800001, \
+ FSR__, FSR__, FSR__, FSR__
+ test_op2 add.s, f2, f3, f4, 0x7fbfffff, 0x7f800001, \
+ 0x7fbfffff, 0x7fbfffff, 0x7fbfffff, 0x7fbfffff, \
+ FSR__, FSR__, FSR__, FSR__
+ /* QNaN1 + SNaN2 = QNaN1 */
+ test_op2 add.s, f5, f6, f7, 0x7fc00001, 0x7fbfffff, \
+ 0x7fc00001, 0x7fc00001, 0x7fc00001, 0x7fc00001, \
+ FSR__, FSR__, FSR__, FSR__
+ /* SNaN1 + QNaN2 = SNaN1 */
+ test_op2 add.s, f8, f9, f10, 0x7fbfffff, 0x7fc00001, \
+ 0x7fbfffff, 0x7fbfffff, 0x7fbfffff, 0x7fbfffff, \
+ FSR__, FSR__, FSR__, FSR__
+test_end
+#endif
+
+test sub_s
+ test_op2 sub.s, f0, f1, f0, 0x3f800001, 0x33800000, \
+ 0x3f800000, 0x3f800000, 0x3f800001, 0x3f800000, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+ test_op2 sub.s, f0, f1, f1, 0x3f800002, 0x33800000, \
+ 0x3f800002, 0x3f800001, 0x3f800002, 0x3f800001, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+
+ /* norm - norm = denorm */
+ test_op2 sub.s, f6, f7, f8, 0x00800001, 0x00800000, \
+ 0x00000001, 0x00000001, 0x00000001, 0x00000001, \
+ FSR__, FSR__, FSR__, FSR__
+test_end
+
+test mul_s
+ test_op2 mul.s, f0, f1, f2, 0x3f800001, 0x3f800001, \
+ 0x3f800002, 0x3f800002, 0x3f800003, 0x3f800002, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+ /* MAX_FLOAT/2 * MAX_FLOAT/2 = +inf/MAX_FLOAT */
+ test_op2 mul.s, f6, f7, f8, 0x7f000000, 0x7f000000, \
+ 0x7f800000, 0x7f7fffff, 0x7f800000, 0x7f7fffff, \
+ FSR_OI, FSR_OI, FSR_OI, FSR_OI
+ /* min norm * min norm = 0/denorm */
+ test_op2 mul.s, f6, f7, f8, 0x00800001, 0x00800000, \
+ 0x00000000, 0x00000000, 0x00000001, 0x00000000, \
+ FSR_UI, FSR_UI, FSR_UI, FSR_UI
+ /* inf * 0 = default NaN */
+ test_op2 mul.s, f6, f7, f8, 0x7f800000, 0x00000000, \
+ 0x7fc00000, 0x7fc00000, 0x7fc00000, 0x7fc00000, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+
+test madd_s
+ test_op3 madd.s, f0, f1, f2, f0, 0, 0x3f800001, 0x3f800001, \
+ 0x3f800002, 0x3f800002, 0x3f800003, 0x3f800002, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+test_end
+
+test madd_s_precision
+ test_op3 madd.s, f0, f1, f2, f0, 0xbf800002, 0x3f800001, 0x3f800001, \
+ 0x28800000, 0x28800000, 0x28800000, 0x28800000, \
+ FSR__, FSR__, FSR__, FSR__
+test_end
+
+#if DFPU
+test madd_s_nan_dfpu
+ /* DFPU madd/msub NaN1, NaN2, NaN3 priority: NaN1, NaN3, NaN2 */
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_1, F32_1, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_QNAN(2), F32_1, \
+ F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_1, F32_QNAN(3), \
+ F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), \
+ FSR__, FSR__, FSR__, FSR__
+
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_QNAN(2), F32_1, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_1, F32_QNAN(3), \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_QNAN(2), F32_QNAN(3), \
+ F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), \
+ FSR__, FSR__, FSR__, FSR__
+
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_QNAN(2), F32_QNAN(3), \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+
+ /* inf * 0 = default NaN */
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_PINF, F32_0, \
+ F32_DNAN, F32_DNAN, F32_DNAN, F32_DNAN, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* inf * 0 + SNaN1 = QNaN1 */
+ test_op3 madd.s, f0, f1, f2, f0, F32_SNAN(1), F32_PINF, F32_0, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ /* inf * 0 + QNaN1 = QNaN1 */
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_PINF, F32_0, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+
+ /* madd/msub SNaN turns to QNaN and sets Invalid flag */
+ test_op3 madd.s, f0, f1, f2, f0, F32_SNAN(1), F32_1, F32_1, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_SNAN(2), F32_1, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+#else
+test madd_s_nan_fpu2k
+ /* FPU2000 madd/msub NaN1, NaN2, NaN3 priority: NaN2, NaN3, NaN1 */
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_1, F32_1, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_QNAN(2), F32_1, \
+ F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_1, F32_QNAN(3), \
+ F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), \
+ FSR__, FSR__, FSR__, FSR__
+
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_QNAN(2), F32_1, \
+ F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_1, F32_QNAN(3), \
+ F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), F32_QNAN(3), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_QNAN(2), F32_QNAN(3), \
+ F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), \
+ FSR__, FSR__, FSR__, FSR__
+
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_QNAN(2), F32_QNAN(3), \
+ F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), F32_QNAN(2), \
+ FSR__, FSR__, FSR__, FSR__
+
+ /* inf * 0 = default NaN */
+ test_op3 madd.s, f0, f1, f2, f0, F32_1, F32_PINF, F32_0, \
+ F32_DNAN, F32_DNAN, F32_DNAN, F32_DNAN, \
+ FSR__, FSR__, FSR__, FSR__
+ /* inf * 0 + SNaN1 = SNaN1 */
+ test_op3 madd.s, f0, f1, f2, f0, F32_SNAN(1), F32_PINF, F32_0, \
+ F32_SNAN(1), F32_SNAN(1), F32_SNAN(1), F32_SNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ /* inf * 0 + QNaN1 = QNaN1 */
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_PINF, F32_0, \
+ F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), F32_QNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+
+ /* madd/msub SNaN is preserved */
+ test_op3 madd.s, f0, f1, f2, f0, F32_SNAN(1), F32_1, F32_1, \
+ F32_SNAN(1), F32_SNAN(1), F32_SNAN(1), F32_SNAN(1), \
+ FSR__, FSR__, FSR__, FSR__
+ test_op3 madd.s, f0, f1, f2, f0, F32_QNAN(1), F32_SNAN(2), F32_1, \
+ F32_SNAN(2), F32_SNAN(2), F32_SNAN(2), F32_SNAN(2), \
+ FSR__, FSR__, FSR__, FSR__
+test_end
+#endif
+
+test msub_s
+ test_op3 msub.s, f0, f1, f2, f0, 0x3f800000, 0x3f800001, 0x3f800001, \
+ 0xb4800000, 0xb4800000, 0xb4800000, 0xb4800001, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_fp0_conv.S b/tests/tcg/xtensa/test_fp0_conv.S
new file mode 100644
index 000000000..cfee6e517
--- /dev/null
+++ b/tests/tcg/xtensa/test_fp0_conv.S
@@ -0,0 +1,315 @@
+#include "macros.inc"
+#include "fpu.h"
+
+test_suite fp0_conv
+
+#if XCHAL_HAVE_FP
+
+.macro movfp fr, v
+ movi a2, \v
+ wfr \fr, a2
+.endm
+
+.macro test_ftoi_ex op, r0, fr0, v, c, r, sr
+ movi a2, 0
+ wur a2, fsr
+ movfp \fr0, \v
+ \op \r0, \fr0, \c
+ dump \r0
+ movi a3, \r
+ assert eq, \r0, a3
+ rur a2, fsr
+#if DFPU
+ movi a3, \sr
+ assert eq, a2, a3
+#else
+ assert eqi, a2, 0
+#endif
+.endm
+
+.macro test_ftoi op, r0, fr0, v, c, r, sr
+ movi a2, 0
+ wur a2, fcr
+ test_ftoi_ex \op, \r0, \fr0, \v, \c, \r, \sr
+ movi a2, 0x7c
+ wur a2, fcr
+ test_ftoi_ex \op, \r0, \fr0, \v, \c, \r, \sr
+.endm
+
+
+.macro test_itof_ex op, fr0, ar0, v, c, r, sr
+ movi a2, 0
+ wur a2, fsr
+ movi \ar0, \v
+ \op \fr0, \ar0, \c
+
+ rfr a2, \fr0
+ dump a2
+ movi a3, \r
+ assert eq, a2, a3
+ rur a2, fsr
+#if DFPU
+ movi a3, \sr
+ assert eq, a2, a3
+#else
+ assert eqi, a2, 0
+#endif
+.endm
+
+.macro test_itof_rm op, fr0, ar0, v, c, rm, r, sr
+ movi a2, \rm
+ wur a2, fcr
+ test_itof_ex \op, \fr0, \ar0, \v, \c, \r, \sr
+ movi a2, (\rm) | 0x7c
+ wur a2, fcr
+ test_itof_ex \op, \fr0, \ar0, \v, \c, \r, \sr
+.endm
+
+.macro test_itof op, fr0, ar0, v, c, r0, r1, r2, r3, sr
+ test_itof_rm \op, \fr0, \ar0, \v, \c, 0, \r0, \sr
+ test_itof_rm \op, \fr0, \ar0, \v, \c, 1, \r1, \sr
+ test_itof_rm \op, \fr0, \ar0, \v, \c, 2, \r2, \sr
+ test_itof_rm \op, \fr0, \ar0, \v, \c, 3, \r3, \sr
+.endm
+
+test round_s
+ movi a2, 1
+ wsr a2, cpenable
+
+ /* NaN */
+ test_ftoi round.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V
+ test_ftoi round.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V
+
+ /* -inf */
+ test_ftoi round.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V
+
+ /* negative overflow */
+ test_ftoi round.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V
+ test_ftoi round.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__
+ test_ftoi round.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__
+
+ /* negative */
+ test_ftoi round.s, a2, f0, 0xbfa00000, 1, -2, FSR_I /* -1.25 * 2 */
+ test_ftoi round.s, a2, f0, 0xbfc00000, 0, -2, FSR_I /* -1.5 */
+ test_ftoi round.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */
+ test_ftoi round.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */
+ test_ftoi round.s, a2, f0, 0xbf400000, 0, -1, FSR_I /* -0.75 */
+ test_ftoi round.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */
+
+ /* positive */
+ test_ftoi round.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */
+ test_ftoi round.s, a2, f0, 0x3f400000, 0, 1, FSR_I /* 0.75 */
+ test_ftoi round.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */
+ test_ftoi round.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */
+ test_ftoi round.s, a2, f0, 0x3fc00000, 0, 2, FSR_I /* 1.5 */
+ test_ftoi round.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */
+
+ /* positive overflow */
+ test_ftoi round.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__
+ test_ftoi round.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V
+ test_ftoi round.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V
+
+ /* +inf */
+ test_ftoi round.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V
+
+ /* NaN */
+ test_ftoi round.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V
+ test_ftoi round.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V
+test_end
+
+test trunc_s
+ /* NaN */
+ test_ftoi trunc.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V
+ test_ftoi trunc.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V
+
+ /* -inf */
+ test_ftoi trunc.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V
+
+ /* negative overflow */
+ test_ftoi trunc.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V
+ test_ftoi trunc.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__
+ test_ftoi trunc.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__
+
+ /* negative */
+ test_ftoi trunc.s, a2, f0, 0xbfa00000, 1, -2, FSR_I /* -1.25 * 2 */
+ test_ftoi trunc.s, a2, f0, 0xbfc00000, 0, -1, FSR_I /* -1.5 */
+ test_ftoi trunc.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */
+ test_ftoi trunc.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */
+ test_ftoi trunc.s, a2, f0, 0xbf400000, 0, 0, FSR_I /* -0.75 */
+ test_ftoi trunc.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */
+
+ /* positive */
+ test_ftoi trunc.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */
+ test_ftoi trunc.s, a2, f0, 0x3f400000, 0, 0, FSR_I /* 0.75 */
+ test_ftoi trunc.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */
+ test_ftoi trunc.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */
+ test_ftoi trunc.s, a2, f0, 0x3fc00000, 0, 1, FSR_I /* 1.5 */
+ test_ftoi trunc.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */
+
+ /* positive overflow */
+ test_ftoi trunc.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__
+ test_ftoi trunc.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V
+ test_ftoi trunc.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V
+
+ /* +inf */
+ test_ftoi trunc.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V
+
+ /* NaN */
+ test_ftoi trunc.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V
+ test_ftoi trunc.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V
+test_end
+
+test floor_s
+ /* NaN */
+ test_ftoi floor.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V
+ test_ftoi floor.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V
+
+ /* -inf */
+ test_ftoi floor.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V
+
+ /* negative overflow */
+ test_ftoi floor.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V
+ test_ftoi floor.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__
+ test_ftoi floor.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__
+
+ /* negative */
+ test_ftoi floor.s, a2, f0, 0xbfa00000, 1, -3, FSR_I /* -1.25 * 2 */
+ test_ftoi floor.s, a2, f0, 0xbfc00000, 0, -2, FSR_I /* -1.5 */
+ test_ftoi floor.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */
+ test_ftoi floor.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */
+ test_ftoi floor.s, a2, f0, 0xbf400000, 0, -1, FSR_I /* -0.75 */
+ test_ftoi floor.s, a2, f0, 0xbf000000, 0, -1, FSR_I /* -0.5 */
+
+ /* positive */
+ test_ftoi floor.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */
+ test_ftoi floor.s, a2, f0, 0x3f400000, 0, 0, FSR_I /* 0.75 */
+ test_ftoi floor.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */
+ test_ftoi floor.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */
+ test_ftoi floor.s, a2, f0, 0x3fc00000, 0, 1, FSR_I /* 1.5 */
+ test_ftoi floor.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */
+
+ /* positive overflow */
+ test_ftoi floor.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__
+ test_ftoi floor.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V
+ test_ftoi floor.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V
+
+ /* +inf */
+ test_ftoi floor.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V
+
+ /* NaN */
+ test_ftoi floor.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V
+ test_ftoi floor.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V
+test_end
+
+test ceil_s
+ /* NaN */
+ test_ftoi ceil.s, a2, f0, 0xffc00001, 0, 0x7fffffff, FSR_V
+ test_ftoi ceil.s, a2, f0, 0xff800001, 0, 0x7fffffff, FSR_V
+
+ /* -inf */
+ test_ftoi ceil.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V
+
+ /* negative overflow */
+ test_ftoi ceil.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V
+ test_ftoi ceil.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR__
+ test_ftoi ceil.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR__
+
+ /* negative */
+ test_ftoi ceil.s, a2, f0, 0xbfa00000, 1, -2, FSR_I /* -1.25 * 2 */
+ test_ftoi ceil.s, a2, f0, 0xbfc00000, 0, -1, FSR_I /* -1.5 */
+ test_ftoi ceil.s, a2, f0, 0xbf800000, 1, -2, FSR__ /* -1 * 2 */
+ test_ftoi ceil.s, a2, f0, 0xbf800000, 0, -1, FSR__ /* -1 */
+ test_ftoi ceil.s, a2, f0, 0xbf400000, 0, 0, FSR_I /* -0.75 */
+ test_ftoi ceil.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */
+
+ /* positive */
+ test_ftoi ceil.s, a2, f0, 0x3f000000, 0, 1, FSR_I /* 0.5 */
+ test_ftoi ceil.s, a2, f0, 0x3f400000, 0, 1, FSR_I /* 0.75 */
+ test_ftoi ceil.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */
+ test_ftoi ceil.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */
+ test_ftoi ceil.s, a2, f0, 0x3fc00000, 0, 2, FSR_I /* 1.5 */
+ test_ftoi ceil.s, a2, f0, 0x3fa00000, 1, 3, FSR_I /* 1.25 * 2 */
+
+ /* positive overflow */
+ test_ftoi ceil.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__
+ test_ftoi ceil.s, a2, f0, 0x4f000000, 0, 0x7fffffff, FSR_V
+ test_ftoi ceil.s, a2, f0, 0x4effffff, 1, 0x7fffffff, FSR_V
+
+ /* +inf */
+ test_ftoi ceil.s, a2, f0, 0x7f800000, 0, 0x7fffffff, FSR_V
+
+ /* NaN */
+ test_ftoi ceil.s, a2, f0, 0x7f800001, 0, 0x7fffffff, FSR_V
+ test_ftoi ceil.s, a2, f0, 0x7fc00000, 0, 0x7fffffff, FSR_V
+test_end
+
+test utrunc_s
+ /* NaN */
+ test_ftoi utrunc.s, a2, f0, 0xffc00001, 0, 0xffffffff, FSR_V
+ test_ftoi utrunc.s, a2, f0, 0xff800001, 0, 0xffffffff, FSR_V
+
+ /* -inf */
+ test_ftoi utrunc.s, a2, f0, 0xff800000, 0, 0x80000000, FSR_V
+
+ /* negative overflow */
+ test_ftoi utrunc.s, a2, f0, 0xceffffff, 1, 0x80000000, FSR_V
+ test_ftoi utrunc.s, a2, f0, 0xcf000000, 0, 0x80000000, FSR_V
+ test_ftoi utrunc.s, a2, f0, 0xceffffff, 0, 0x80000080, FSR_V
+
+ /* negative */
+ test_ftoi utrunc.s, a2, f0, 0xbfa00000, 1, -2, FSR_V /* -1.25 * 2 */
+ test_ftoi utrunc.s, a2, f0, 0xbfc00000, 0, -1, FSR_V /* -1.5 */
+ test_ftoi utrunc.s, a2, f0, 0xbf800000, 1, -2, FSR_V /* -1 * 2 */
+ test_ftoi utrunc.s, a2, f0, 0xbf800000, 0, -1, FSR_V /* -1 */
+ test_ftoi utrunc.s, a2, f0, 0xbf400000, 0, 0, FSR_I /* -0.75 */
+ test_ftoi utrunc.s, a2, f0, 0xbf000000, 0, 0, FSR_I /* -0.5 */
+
+ /* positive */
+ test_ftoi utrunc.s, a2, f0, 0x3f000000, 0, 0, FSR_I /* 0.5 */
+ test_ftoi utrunc.s, a2, f0, 0x3f400000, 0, 0, FSR_I /* 0.75 */
+ test_ftoi utrunc.s, a2, f0, 0x3f800000, 0, 1, FSR__ /* 1 */
+ test_ftoi utrunc.s, a2, f0, 0x3f800000, 1, 2, FSR__ /* 1 * 2 */
+ test_ftoi utrunc.s, a2, f0, 0x3fc00000, 0, 1, FSR_I /* 1.5 */
+ test_ftoi utrunc.s, a2, f0, 0x3fa00000, 1, 2, FSR_I /* 1.25 * 2 */
+
+ /* positive overflow */
+ test_ftoi utrunc.s, a2, f0, 0x4effffff, 0, 0x7fffff80, FSR__
+ test_ftoi utrunc.s, a2, f0, 0x4f000000, 0, 0x80000000, FSR__
+ test_ftoi utrunc.s, a2, f0, 0x4effffff, 1, 0xffffff00, FSR__
+ test_ftoi utrunc.s, a2, f0, 0x4f800000, 1, 0xffffffff, FSR_V
+
+ /* +inf */
+ test_ftoi utrunc.s, a2, f0, 0x7f800000, 0, 0xffffffff, FSR_V
+
+ /* NaN */
+ test_ftoi utrunc.s, a2, f0, 0x7f800001, 0, 0xffffffff, FSR_V
+ test_ftoi utrunc.s, a2, f0, 0x7fc00000, 0, 0xffffffff, FSR_V
+test_end
+
+test float_s
+ test_itof float.s, f0, a2, -1, 0, \
+ 0xbf800000, 0xbf800000, 0xbf800000, 0xbf800000, FSR__
+ test_itof float.s, f0, a2, 0, 0, 0, 0, 0, 0, FSR__
+ test_itof float.s, f0, a2, 1, 1, \
+ 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, FSR__
+ test_itof float.s, f0, a2, 1, 0, \
+ 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, FSR__
+ test_itof float.s, f0, a2, 0x7fffffff, 0, \
+ 0x4f000000, 0x4effffff, 0x4f000000, 0x4effffff, FSR_I
+test_end
+
+test ufloat_s
+ test_itof ufloat.s, f0, a2, 0, 0, 0, 0, 0, 0, FSR__
+ test_itof ufloat.s, f0, a2, 1, 1, \
+ 0x3f000000, 0x3f000000, 0x3f000000, 0x3f000000, FSR__
+ test_itof ufloat.s, f0, a2, 1, 0, \
+ 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, FSR__
+ test_itof ufloat.s, f0, a2, 0x7fffffff, 0, \
+ 0x4f000000, 0x4effffff, 0x4f000000, 0x4effffff, FSR_I
+ test_itof ufloat.s, f0, a2, 0xffffffff, 0, \
+ 0x4f800000, 0x4f7fffff, 0x4f800000, 0x4f7fffff, FSR_I
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_fp0_div.S b/tests/tcg/xtensa/test_fp0_div.S
new file mode 100644
index 000000000..c3e7ad7bb
--- /dev/null
+++ b/tests/tcg/xtensa/test_fp0_div.S
@@ -0,0 +1,82 @@
+#include "macros.inc"
+#include "fpu.h"
+
+test_suite fp0_div
+
+#if XCHAL_HAVE_FP_DIV
+
+.macro divs_seq q, a, b, r, y, y0, an, bn, e, ex
+ div0.s \y0, \b
+ nexp01.s \bn, \b
+ const.s \e, 1
+ maddn.s \e, \bn, \y0
+ mov.s \y, \y0
+ mov.s \ex, \b
+ nexp01.s \an, \a
+ maddn.s \y, \e, \y0
+ const.s \e, 1
+ const.s \q, 0
+ neg.s \r, \an
+ maddn.s \e, \bn, \y
+ maddn.s \q, \r, \y0
+ mkdadj.s \ex, \a
+ maddn.s \y, \e, \y
+ maddn.s \r, \bn, \q
+ const.s \e, 1
+ maddn.s \e, \bn, \y
+ maddn.s \q, \r, \y
+ neg.s \r, \an
+ maddn.s \y, \e, \y
+ maddn.s \r, \bn, \q
+ addexpm.s \q, \ex
+ addexp.s \y, \ex
+ divn.s \q, \r, \y
+.endm
+
+.macro div_s fr0, fr1, fr2
+ divs_seq \fr0, \fr1, \fr2, f9, f10, f11, f12, f13, f14, f15
+.endm
+
+.macro movfp fr, v
+ movi a2, \v
+ wfr \fr, a2
+.endm
+
+.macro check_res fr, r, sr
+ rfr a2, \fr
+ dump a2
+ movi a3, \r
+ assert eq, a2, a3
+ rur a2, fsr
+ movi a3, \sr
+ assert eq, a2, a3
+.endm
+
+test div_s
+ movi a2, 1
+ wsr a2, cpenable
+
+ test_op2 div_s, f0, f1, f2, 0x40000000, 0x40400000, \
+ 0x3f2aaaab, 0x3f2aaaaa, 0x3f2aaaab, 0x3f2aaaaa, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+ test_op2 div_s, f3, f4, f5, F32_1, F32_0, \
+ F32_PINF, F32_PINF, F32_PINF, F32_PINF, \
+ FSR_Z, FSR_Z, FSR_Z, FSR_Z
+ test_op2 div_s, f6, f7, f8, F32_0, F32_0, \
+ F32_DNAN, F32_DNAN, F32_DNAN, F32_DNAN, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+
+ /* MAX_FLOAT / 0.5 = +inf/MAX_FLOAT */
+ test_op2 div_s, f0, f1, f2, F32_MAX, F32_0_5, \
+ F32_PINF, F32_MAX, F32_PINF, F32_MAX, \
+ FSR_OI, FSR_OI, FSR_OI, FSR_OI
+
+ /* 0.5 / MAX_FLOAT = denorm */
+ test_op2 div_s, f0, f1, f2, F32_0_5, F32_MAX, \
+ 0x00100000, 0x00100000, 0x00100001, 0x00100000, \
+ FSR_UI, FSR_UI, FSR_UI, FSR_UI
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_fp0_sqrt.S b/tests/tcg/xtensa/test_fp0_sqrt.S
new file mode 100644
index 000000000..585973dce
--- /dev/null
+++ b/tests/tcg/xtensa/test_fp0_sqrt.S
@@ -0,0 +1,76 @@
+#include "macros.inc"
+#include "fpu.h"
+
+test_suite fp0_sqrt
+
+#if XCHAL_HAVE_FP_SQRT
+
+.macro sqrt_seq r, a, y, t1, hn, h2, t5, h
+ sqrt0.s \y, \a
+ const.s \t1, 0
+ maddn.s \t1, \y, \y
+ nexp01.s \hn, \a
+ const.s \r, 3
+ addexp.s \hn, \r
+ maddn.s \r, \t1, \hn
+ nexp01.s \t1, \a
+ neg.s \h2, \t1
+ maddn.s \y, \r, \y
+ const.s \r, 0
+ const.s \t5, 0
+ const.s \h, 0
+ maddn.s \r, \h2, \y
+ maddn.s \t5, \y, \hn
+ const.s \hn, 3
+ maddn.s \h, \hn, \y
+ maddn.s \t1, \r, \r
+ maddn.s \hn, \t5, \y
+ neg.s \y, \h
+ maddn.s \r, \t1, \y
+ maddn.s \h, \hn, \h
+ mksadj.s \y, \a
+ nexp01.s \a, \a
+ maddn.s \a, \r, \r
+ neg.s \t1, \h
+ addexpm.s \r, \y
+ addexp.s \t1, \y
+ divn.s \r, \a, \t1
+.endm
+
+.macro sqrt_s fr0, fr1
+ sqrt_seq \fr0, \fr1, f10, f11, f12, f13, f14, f15
+.endm
+
+.macro movfp fr, v
+ movi a2, \v
+ wfr \fr, a2
+.endm
+
+.macro check_res fr, r, sr
+ rfr a2, \fr
+ dump a2
+ movi a3, \r
+ assert eq, a2, a3
+ rur a2, fsr
+ movi a3, \sr
+ assert eq, a2, a3
+.endm
+
+test sqrt_s
+ movi a2, 1
+ wsr a2, cpenable
+
+ test_op1 sqrt_s, f0, f1, 0x40000000, \
+ 0x3fb504f3, 0x3fb504f3, 0x3fb504f4, 0x3fb504f3, \
+ FSR_I, FSR_I, FSR_I, FSR_I
+ test_op1 sqrt_s, f3, f4, F32_1, \
+ F32_1, F32_1, F32_1, F32_1, \
+ FSR__, FSR__, FSR__, FSR__
+ test_op1 sqrt_s, f6, f7, F32_MINUS | F32_1, \
+ F32_DNAN, F32_DNAN, F32_DNAN, F32_DNAN, \
+ FSR_V, FSR_V, FSR_V, FSR_V
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_fp1.S b/tests/tcg/xtensa/test_fp1.S
new file mode 100644
index 000000000..77336a3fc
--- /dev/null
+++ b/tests/tcg/xtensa/test_fp1.S
@@ -0,0 +1,147 @@
+#include "macros.inc"
+#include "fpu.h"
+
+test_suite fp1
+
+#if XCHAL_HAVE_FP
+
+.macro movfp fr, v
+ movi a2, \v
+ wfr \fr, a2
+.endm
+
+.macro test_ord_ex op, br, fr0, fr1, v0, v1, r, sr
+ movi a2, 0
+ wur a2, fsr
+ movfp \fr0, \v0
+ movfp \fr1, \v1
+ \op \br, \fr0, \fr1
+ movi a2, 0
+ movi a3, 1
+ movt a2, a3, \br
+ assert eqi, a2, \r
+ rur a2, fsr
+#if DFPU
+ movi a3, \sr
+ assert eq, a2, a3
+#else
+ assert eqi, a2, 0
+#endif
+.endm
+
+.macro test_ord op, br, fr0, fr1, v0, v1, r, sr
+ movi a2, 0
+ wur a2, fcr
+ test_ord_ex \op, \br, \fr0, \fr1, \v0, \v1, \r, \sr
+ movi a2, 0x7c
+ wur a2, fcr
+ test_ord_ex \op, \br, \fr0, \fr1, \v0, \v1, \r, \sr
+.endm
+
+.macro test_ord_all op, aa, ab, ba, aPI, PIa, aN, Na, II, IN, NI, qnan_sr
+ test_ord \op b0, f0, f1, 0x3f800000, 0x3f800000, \aa, FSR__ /* ord == ord */
+ test_ord \op b1, f2, f3, 0x3f800000, 0x3fc00000, \ab, FSR__ /* ord < ord */
+ test_ord \op b2, f4, f5, 0x3fc00000, 0x3f800000, \ba, FSR__ /* ord > ord */
+ test_ord \op b3, f6, f7, 0x3f800000, 0x7f800000, \aPI, FSR__ /* ord +INF */
+ test_ord \op b4, f8, f9, 0x7f800000, 0x3f800000, \PIa, FSR__ /* +INF ord */
+ test_ord \op b5, f10, f11, 0x3f800000, 0xffc00001, \aN, \qnan_sr /* ord -QNaN */
+ test_ord \op b6, f12, f13, 0x3f800000, 0xff800001, \aN, FSR_V /* ord -SNaN */
+ test_ord \op b7, f14, f15, 0x3f800000, 0x7f800001, \aN, FSR_V /* ord +SNaN */
+ test_ord \op b8, f0, f1, 0x3f800000, 0x7fc00000, \aN, \qnan_sr /* ord +QNaN */
+ test_ord \op b9, f2, f3, 0xffc00001, 0x3f800000, \Na, \qnan_sr /* -QNaN ord */
+ test_ord \op b10, f4, f5, 0xff800001, 0x3f800000, \Na, FSR_V /* -SNaN ord */
+ test_ord \op b11, f6, f7, 0x7f800001, 0x3f800000, \Na, FSR_V /* +SNaN ord */
+ test_ord \op b12, f8, f9, 0x7fc00000, 0x3f800000, \Na, \qnan_sr /* +QNaN ord */
+ test_ord \op b13, f10, f11, 0x7f800000, 0x7f800000, \II, FSR__ /* +INF +INF */
+ test_ord \op b14, f12, f13, 0x7f800000, 0x7fc00000, \IN, \qnan_sr /* +INF +QNaN */
+ test_ord \op b15, f14, f15, 0x7fc00000, 0x7f800000, \NI, \qnan_sr /* +QNaN +INF */
+.endm
+
+test un_s
+ movi a2, 1
+ wsr a2, cpenable
+ test_ord_all un.s, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, FSR__
+test_end
+
+test oeq_s
+ test_ord_all oeq.s, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, FSR__
+test_end
+
+test ueq_s
+ test_ord_all ueq.s, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, FSR__
+test_end
+
+test olt_s
+ test_ord_all olt.s, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, FSR_V
+test_end
+
+test ult_s
+ test_ord_all ult.s, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, FSR__
+test_end
+
+test ole_s
+ test_ord_all ole.s, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, FSR_V
+test_end
+
+test ule_s
+ test_ord_all ule.s, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, FSR__
+test_end
+
+.macro test_cond op, fr0, fr1, cr, v0, v1, r
+ movfp \fr0, \v0
+ movfp \fr1, \v1
+ \op \fr0, \fr1, \cr
+ rfr a2, \fr0
+ movi a3, \r
+ assert eq, a2, a3
+.endm
+
+test moveqz_s
+ movi a3, 0
+ test_cond moveqz.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
+ movi a3, 1
+ test_cond moveqz.s, f0, f1, a3, 0, 0x3f800000, 0
+test_end
+
+test movnez_s
+ movi a3, 0
+ test_cond movnez.s, f0, f1, a3, 0, 0x3f800000, 0
+ movi a3, 1
+ test_cond movnez.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
+test_end
+
+test movltz_s
+ movi a3, -1
+ test_cond movltz.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
+ movi a3, 0
+ test_cond movltz.s, f0, f1, a3, 0, 0x3f800000, 0
+ movi a3, 1
+ test_cond movltz.s, f0, f1, a3, 0, 0x3f800000, 0
+test_end
+
+test movgez_s
+ movi a3, -1
+ test_cond movgez.s, f0, f1, a3, 0, 0x3f800000, 0
+ movi a3, 0
+ test_cond movgez.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
+ movi a3, 1
+ test_cond movgez.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
+test_end
+
+test movf_s
+ olt.s b0, f0, f0
+ test_cond movf.s, f0, f1, b0, 0, 0x3f800000, 0x3f800000
+ ueq.s b0, f0, f0
+ test_cond movf.s, f0, f1, b0, 0, 0x3f800000, 0
+test_end
+
+test movt_s
+ ueq.s b0, f0, f0
+ test_cond movt.s, f0, f1, b0, 0, 0x3f800000, 0x3f800000
+ olt.s b0, f0, f0
+ test_cond movt.s, f0, f1, b0, 0, 0x3f800000, 0
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_fp_cpenable.S b/tests/tcg/xtensa/test_fp_cpenable.S
new file mode 100644
index 000000000..882bb2f3c
--- /dev/null
+++ b/tests/tcg/xtensa/test_fp_cpenable.S
@@ -0,0 +1,27 @@
+#include "macros.inc"
+
+test_suite fp_cpenable
+
+#if XCHAL_HAVE_FP
+
+test rur
+ set_vector kernel, 2f
+ movi a2, 0
+ wsr a2, cpenable
+ isync
+1:
+ rur a2, fsr
+ //wfr f0, a2
+ test_fail
+2:
+ movi a2, 1b
+ rsr a3, epc1
+ assert eq, a2, a3
+ movi a2, 32
+ rsr a3, exccause
+ assert eq, a2, a3
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_interrupt.S b/tests/tcg/xtensa/test_interrupt.S
new file mode 100644
index 000000000..efedc43f6
--- /dev/null
+++ b/tests/tcg/xtensa/test_interrupt.S
@@ -0,0 +1,259 @@
+#include "macros.inc"
+
+#define LSBIT(v) ((v) & -(v))
+
+#define LEVEL_MASK(x) glue3(XCHAL_INTLEVEL, x, _MASK)
+#define LEVEL_SOFT_MASK(x) (LEVEL_MASK(x) & XCHAL_INTTYPE_MASK_SOFTWARE)
+
+#define L1_SOFT_MASK LEVEL_SOFT_MASK(1)
+#define L1_SOFT LSBIT(L1_SOFT_MASK)
+
+#if LEVEL_SOFT_MASK(2)
+#define HIGH_LEVEL_SOFT_MASK LEVEL_SOFT_MASK(2)
+#elif LEVEL_SOFT_MASK(3)
+#define HIGH_LEVEL_SOFT_MASK LEVEL_SOFT_MASK(3)
+#elif LEVEL_SOFT_MASK(4)
+#define HIGH_LEVEL_SOFT_MASK LEVEL_SOFT_MASK(4)
+#elif LEVEL_SOFT_MASK(5)
+#define HIGH_LEVEL_SOFT_MASK LEVEL_SOFT_MASK(5)
+#elif LEVEL_SOFT_MASK(6)
+#define HIGH_LEVEL_SOFT_MASK LEVEL_SOFT_MASK(6)
+#else
+#define HIGH_LEVEL_SOFT_MASK 0
+#endif
+
+#define HIGH_LEVEL_SOFT LSBIT(HIGH_LEVEL_SOFT_MASK)
+
+#if LEVEL_SOFT_MASK(2)
+#define HIGH_LEVEL_SOFT_LEVEL 2
+#elif LEVEL_SOFT_MASK(3)
+#define HIGH_LEVEL_SOFT_LEVEL 3
+#elif LEVEL_SOFT_MASK(4)
+#define HIGH_LEVEL_SOFT_LEVEL 4
+#elif LEVEL_SOFT_MASK(5)
+#define HIGH_LEVEL_SOFT_LEVEL 5
+#elif LEVEL_SOFT_MASK(6)
+#define HIGH_LEVEL_SOFT_LEVEL 6
+#else
+#define HIGH_LEVEL_SOFT_LEVEL 0
+#endif
+
+test_suite interrupt
+
+#if XCHAL_HAVE_INTERRUPTS
+
+.macro clear_interrupts
+ movi a2, 0
+ wsr a2, intenable
+#if XCHAL_NUM_TIMERS
+ wsr a2, ccompare0
+#endif
+#if XCHAL_NUM_TIMERS > 1
+ wsr a2, ccompare1
+#endif
+#if XCHAL_NUM_TIMERS > 2
+ wsr a2, ccompare2
+#endif
+ esync
+ rsr a2, interrupt
+ wsr a2, intclear
+
+ esync
+ rsr a2, interrupt
+ assert eqi, a2, 0
+.endm
+
+.macro check_l1
+ rsr a2, ps
+ movi a3, 0x1f /* EXCM | INTMASK */
+ and a2, a2, a3
+ assert eqi, a2, 0x10 /* only EXCM is set for level-1 interrupt */
+ rsr a2, exccause
+ assert eqi, a2, 4
+.endm
+
+test rsil
+ clear_interrupts
+
+ rsr a2, ps
+ rsil a3, 7
+ rsr a4, ps
+ assert eq, a2, a3
+ movi a2, 0xf
+ and a2, a4, a2
+ assert eqi, a2, 7
+ xor a3, a3, a4
+ movi a2, 0xfffffff0
+ and a2, a3, a2
+ assert eqi, a2, 0
+test_end
+
+#if L1_SOFT
+test soft_disabled
+ set_vector kernel, 1f
+ clear_interrupts
+
+ movi a2, L1_SOFT
+ wsr a2, intset
+ esync
+ rsr a3, interrupt
+ movi a4, ~XCHAL_INTTYPE_MASK_TIMER
+ and a3, a3, a4
+ assert eq, a2, a3
+ wsr a2, intclear
+ esync
+ rsr a3, interrupt
+ and a3, a3, a4
+ assert eqi, a3, 0
+ j 2f
+1:
+ test_fail
+2:
+test_end
+
+test soft_intenable
+ set_vector kernel, 1f
+ clear_interrupts
+
+ movi a2, L1_SOFT
+ wsr a2, intset
+ esync
+ rsr a3, interrupt
+ movi a4, ~XCHAL_INTTYPE_MASK_TIMER
+ and a3, a3, a4
+ assert eq, a2, a3
+ rsil a3, 0
+ wsr a2, intenable
+ esync
+ test_fail
+1:
+ check_l1
+test_end
+
+test soft_rsil
+ set_vector kernel, 1f
+ clear_interrupts
+
+ movi a2, L1_SOFT
+ wsr a2, intset
+ esync
+ rsr a3, interrupt
+ movi a4, ~XCHAL_INTTYPE_MASK_TIMER
+ and a3, a3, a4
+ assert eq, a2, a3
+ wsr a2, intenable
+ rsil a3, 0
+ esync
+ test_fail
+1:
+ check_l1
+test_end
+
+test soft_waiti
+ set_vector kernel, 1f
+ clear_interrupts
+
+ movi a2, L1_SOFT
+ wsr a2, intset
+ esync
+ rsr a3, interrupt
+ movi a4, ~XCHAL_INTTYPE_MASK_TIMER
+ and a3, a3, a4
+ assert eq, a2, a3
+ wsr a2, intenable
+ waiti 0
+ test_fail
+1:
+ check_l1
+test_end
+
+test soft_user
+ set_vector kernel, 1f
+ set_vector user, 2f
+ clear_interrupts
+
+ movi a2, L1_SOFT
+ wsr a2, intset
+ esync
+ rsr a3, interrupt
+ movi a4, ~XCHAL_INTTYPE_MASK_TIMER
+ and a3, a3, a4
+ assert eq, a2, a3
+ wsr a2, intenable
+
+ rsr a2, ps
+ movi a3, 0x20
+ or a2, a2, a3
+ wsr a2, ps
+ waiti 0
+1:
+ test_fail
+2:
+ check_l1
+test_end
+
+#if HIGH_LEVEL_SOFT
+test soft_priority
+ set_vector kernel, 1f
+ set_vector glue(level, HIGH_LEVEL_SOFT_LEVEL), 2f
+ clear_interrupts
+
+ movi a2, L1_SOFT | HIGH_LEVEL_SOFT
+ wsr a2, intenable
+ rsil a3, 0
+ esync
+ wsr a2, intset
+ esync
+1:
+ test_fail
+2:
+ rsr a2, ps
+ movi a3, 0x1f /* EXCM | INTMASK */
+ and a2, a2, a3
+ movi a3, 0x10 | HIGH_LEVEL_SOFT_LEVEL
+ assert eq, a2, a3 /* EXCM and INTMASK are set
+ for high-priority interrupt */
+test_end
+#endif
+#endif
+
+#if HIGH_LEVEL_SOFT
+test eps_epc_rfi
+ set_vector glue(level, HIGH_LEVEL_SOFT_LEVEL), 3f
+ clear_interrupts
+ reset_ps
+
+ movi a2, L1_SOFT_MASK | HIGH_LEVEL_SOFT_MASK
+ wsr a2, intenable
+ rsil a3, 0
+ rsr a3, ps
+ esync
+ wsr a2, intset
+1:
+ esync
+2:
+ test_fail
+3:
+ rsr a2, glue(eps, HIGH_LEVEL_SOFT_LEVEL)
+ assert eq, a2, a3
+ rsr a2, glue(epc, HIGH_LEVEL_SOFT_LEVEL)
+ movi a3, 1b
+ assert ge, a2, a3
+ movi a3, 2b
+ assert ge, a3, a2
+ movi a2, 4f
+ wsr a2, glue(epc, HIGH_LEVEL_SOFT_LEVEL)
+ movi a2, 0x40000 | HIGH_LEVEL_SOFT_LEVEL
+ wsr a2, glue(eps, HIGH_LEVEL_SOFT_LEVEL)
+ rfi HIGH_LEVEL_SOFT_LEVEL
+ test_fail
+4:
+ rsr a2, ps
+ movi a3, 0x40000 | HIGH_LEVEL_SOFT_LEVEL
+ assert eq, a2, a3
+test_end
+#endif
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_load_store.S b/tests/tcg/xtensa/test_load_store.S
new file mode 100644
index 000000000..b339f40f1
--- /dev/null
+++ b/tests/tcg/xtensa/test_load_store.S
@@ -0,0 +1,221 @@
+#include "macros.inc"
+
+test_suite load_store
+
+.macro load_ok_test op, type, data, value
+ .data
+ .align 4
+1:
+ \type \data
+ .previous
+
+ reset_ps
+ set_vector kernel, 0
+ movi a3, 1b
+ addi a4, a4, 1
+ mov a5, a4
+ \op a5, a3, 0
+ movi a6, \value
+ assert eq, a5, a6
+.endm
+
+#if XCHAL_UNALIGNED_LOAD_EXCEPTION
+.macro load_unaligned_test will_trap, op, type, data, value
+ .data
+ .align 4
+ .byte 0
+1:
+ \type \data
+ .previous
+
+ reset_ps
+ .ifeq \will_trap
+ set_vector kernel, 0
+ .else
+ set_vector kernel, 2f
+ .endif
+ movi a3, 1b
+ addi a4, a4, 1
+ mov a5, a4
+1:
+ \op a5, a3, 0
+ .ifeq \will_trap
+ movi a6, \value
+ assert eq, a5, a6
+ .else
+ test_fail
+2:
+ rsr a6, exccause
+ movi a7, 9
+ assert eq, a6, a7
+ rsr a6, epc1
+ movi a7, 1b
+ assert eq, a6, a7
+ rsr a6, excvaddr
+ assert eq, a6, a3
+ assert eq, a5, a4
+ .endif
+ reset_ps
+.endm
+#else
+.macro load_unaligned_test will_trap, op, type, data, value
+ .data
+ .align 4
+1:
+ \type \data
+ .previous
+
+ reset_ps
+ set_vector kernel, 0
+ movi a3, 1b + 1
+ addi a4, a4, 1
+ mov a5, a4
+ \op a5, a3, 0
+ movi a6, \value
+ assert eq, a5, a6
+.endm
+#endif
+
+.macro store_ok_test op, type, value
+ .data
+ .align 4
+ .byte 0, 0, 0, 0x55
+1:
+ \type 0
+2:
+ .byte 0xaa
+ .previous
+
+ reset_ps
+ set_vector kernel, 0
+ movi a3, 1b
+ movi a5, \value
+ \op a5, a3, 0
+ movi a3, 2b
+ l8ui a5, a3, 0
+ movi a6, 0xaa
+ assert eq, a5, a6
+ movi a3, 1b - 1
+ l8ui a5, a3, 0
+ movi a6, 0x55
+ assert eq, a5, a6
+.endm
+
+#if XCHAL_UNALIGNED_STORE_EXCEPTION
+.macro store_unaligned_test will_trap, op, nop, type, value
+ .data
+ .align 4
+ .byte 0x55
+1:
+ \type 0
+2:
+ .byte 0xaa
+ .previous
+
+ reset_ps
+ .ifeq \will_trap
+ set_vector kernel, 0
+ .else
+ set_vector kernel, 4f
+ .endif
+ movi a3, 1b
+ movi a5, \value
+3:
+ \op a5, a3, 0
+ .ifne \will_trap
+ test_fail
+4:
+ rsr a6, exccause
+ movi a7, 9
+ assert eq, a6, a7
+ rsr a6, epc1
+ movi a7, 3b
+ assert eq, a6, a7
+ rsr a6, excvaddr
+ assert eq, a6, a3
+ l8ui a5, a3, 0
+ assert eqi, a5, 0
+ .endif
+ reset_ps
+ movi a3, 2b
+ l8ui a5, a3, 0
+ movi a6, 0xaa
+ assert eq, a5, a6
+ movi a3, 1b - 1
+ l8ui a5, a3, 0
+ movi a6, 0x55
+ assert eq, a5, a6
+.endm
+#else
+.macro store_unaligned_test will_trap, sop, lop, type, value
+ .data
+ .align 4
+ .byte 0x55
+1:
+ \type 0
+ .previous
+
+ reset_ps
+ set_vector kernel, 0
+ movi a3, 1b
+ movi a5, \value
+ \sop a5, a3, 0
+ movi a3, 1b - 1
+ \lop a6, a3, 0
+ assert eq, a5, a6
+.endm
+#endif
+
+test load_ok
+ load_ok_test l16si, .short, 0x00001234, 0x00001234
+ load_ok_test l16si, .short, 0x000089ab, 0xffff89ab
+ load_ok_test l16ui, .short, 0x00001234, 0x00001234
+ load_ok_test l16ui, .short, 0x000089ab, 0x000089ab
+ load_ok_test l32i, .word, 0x12345678, 0x12345678
+#if XCHAL_HAVE_RELEASE_SYNC
+ load_ok_test l32ai, .word, 0x12345678, 0x12345678
+#endif
+test_end
+
+#undef WILL_TRAP
+#if XCHAL_UNALIGNED_LOAD_HW
+#define WILL_TRAP 0
+#else
+#define WILL_TRAP 1
+#endif
+
+test load_unaligned
+ load_unaligned_test WILL_TRAP, l16si, .short, 0x00001234, 0x00001234
+ load_unaligned_test WILL_TRAP, l16si, .short, 0x000089ab, 0xffff89ab
+ load_unaligned_test WILL_TRAP, l16ui, .short, 0x00001234, 0x00001234
+ load_unaligned_test WILL_TRAP, l16ui, .short, 0x000089ab, 0x000089ab
+ load_unaligned_test WILL_TRAP, l32i, .word, 0x12345678, 0x12345678
+#if XCHAL_HAVE_RELEASE_SYNC
+ load_unaligned_test 1, l32ai, .word, 0x12345678, 0x12345678
+#endif
+test_end
+
+test store_ok
+ store_ok_test s16i, .short, 0x00001234
+ store_ok_test s32i, .word, 0x12345678
+#if XCHAL_HAVE_RELEASE_SYNC
+ store_ok_test s32ri, .word, 0x12345678
+#endif
+test_end
+
+#undef WILL_TRAP
+#if XCHAL_UNALIGNED_STORE_HW
+#define WILL_TRAP 0
+#else
+#define WILL_TRAP 1
+#endif
+
+test store_unaligned
+ store_unaligned_test WILL_TRAP, s16i, l16ui, .short, 0x00001234
+ store_unaligned_test WILL_TRAP, s32i, l32i, .word, 0x12345678
+#if XCHAL_HAVE_RELEASE_SYNC
+ store_unaligned_test 1, s32ri, l32i, .word, 0x12345678
+#endif
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_loop.S b/tests/tcg/xtensa/test_loop.S
new file mode 100644
index 000000000..0cfd8661e
--- /dev/null
+++ b/tests/tcg/xtensa/test_loop.S
@@ -0,0 +1,167 @@
+#include "macros.inc"
+
+test_suite loop
+
+#if XCHAL_HAVE_LOOPS
+
+test loop
+ movi a2, 0
+ movi a3, 5
+ loop a3, 1f
+ addi a2, a2, 1
+1:
+ assert eqi, a2, 5
+test_end
+
+test loop0
+ movi a2, 0
+ loop a2, 1f
+ rsr a2, lcount
+ assert eqi, a2, -1
+ j 1f
+1:
+test_end
+
+test loop_jump
+ movi a2, 0
+ movi a3, 5
+ loop a3, 1f
+ addi a2, a2, 1
+ j 1f
+1:
+ assert eqi, a2, 1
+test_end
+
+test loop_branch
+ movi a2, 0
+ movi a3, 5
+ loop a3, 1f
+ addi a2, a2, 1
+ beqi a2, 3, 1f
+1:
+ assert eqi, a2, 3
+test_end
+
+test loop_manual
+ movi a2, 0
+ movi a3, 5
+ movi a4, 1f
+ movi a5, 2f
+ wsr a3, lcount
+ wsr a4, lbeg
+ wsr a5, lend
+ isync
+ j 1f
+.align 4
+1:
+ addi a2, a2, 1
+2:
+ assert eqi, a2, 6
+test_end
+
+test loop_excm
+ movi a2, 0
+ movi a3, 5
+ rsr a4, ps
+ movi a5, 0x10
+ or a4, a4, a5
+ wsr a4, ps
+ isync
+ loop a3, 1f
+ addi a2, a2, 1
+1:
+ xor a4, a4, a5
+ isync
+ wsr a4, ps
+ assert eqi, a2, 1
+test_end
+
+test lbeg_invalidation
+ movi a2, 0
+ movi a3, 1
+ movi a4, 1f
+ movi a5, 3f
+ wsr a3, lcount
+ wsr a4, lbeg
+ wsr a5, lend
+ isync
+ j 1f
+.align 4
+1:
+ addi a2, a2, 1
+ j 2f
+.align 4
+2:
+ addi a2, a2, 2
+ movi a3, 2b
+ wsr a3, lbeg
+ isync
+ nop
+3:
+ assert eqi, a2, 5
+test_end
+
+test lend_invalidation
+ movi a2, 0
+ movi a3, 5
+ movi a4, 1f
+ movi a5, 2f
+ wsr a3, lcount
+ wsr a4, lbeg
+ wsr a5, lend
+ isync
+ j 1f
+.align 4
+1:
+ addi a2, a2, 1
+2:
+ beqi a3, 3, 1f
+ assert eqi, a2, 6
+ movi a3, 3
+ wsr a3, lcount
+ wsr a4, lend
+ isync
+ j 1b
+1:
+ assert eqi, a2, 7
+test_end
+
+test loopnez
+ movi a2, 0
+ movi a3, 5
+ loopnez a3, 1f
+ addi a2, a2, 1
+1:
+ assert eqi, a2, 5
+
+ movi a2, 0
+ movi a3, 0
+ loopnez a3, 1f
+ test_fail
+1:
+test_end
+
+test loopgtz
+ movi a2, 0
+ movi a3, 5
+ loopgtz a3, 1f
+ addi a2, a2, 1
+1:
+ assert eqi, a2, 5
+
+ movi a2, 0
+ movi a3, 0
+ loopgtz a3, 1f
+ test_fail
+1:
+
+ movi a2, 0
+ movi a3, 0x80000000
+ loopgtz a3, 1f
+ test_fail
+1:
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_lsc.S b/tests/tcg/xtensa/test_lsc.S
new file mode 100644
index 000000000..348822bdd
--- /dev/null
+++ b/tests/tcg/xtensa/test_lsc.S
@@ -0,0 +1,266 @@
+#include "macros.inc"
+#include "fpu.h"
+
+test_suite lsc
+
+#if XCHAL_HAVE_FP
+
+test lsi
+ movi a2, 1
+ wsr a2, cpenable
+
+ movi a2, 1f
+ lsi f1, a2, 4
+#if DFPU
+ lsi f2, a2, 8
+ lsip f0, a2, 8
+#else
+ lsi f0, a2, 0
+ lsiu f2, a2, 8
+#endif
+ movi a3, 1f + 8
+ assert eq, a2, a3
+ rfr a2, f0
+ movi a3, 0x3f800000
+ assert eq, a2, a3
+ rfr a2, f1
+ movi a3, 0x40000000
+ assert eq, a2, a3
+ rfr a2, f2
+ movi a3, 0x40400000
+ assert eq, a2, a3
+.data
+ .align 4
+1:
+.float 1, 2, 3
+.text
+test_end
+
+test ssi
+ movi a2, 1f
+ movi a3, 0x40800000
+ wfr f3, a3
+ movi a3, 0x40a00000
+ wfr f4, a3
+ movi a3, 0x40c00000
+ wfr f5, a3
+ ssi f4, a2, 4
+#if DFPU
+ ssi f5, a2, 8
+ ssip f3, a2, 8
+#else
+ ssi f3, a2, 0
+ ssiu f5, a2, 8
+#endif
+ movi a3, 1f + 8
+ assert eq, a2, a3
+ l32i a4, a2, -8
+ movi a3, 0x40800000
+ assert eq, a4, a3
+ l32i a4, a2, -4
+ movi a3, 0x40a00000
+ assert eq, a4, a3
+ l32i a4, a2, 0
+ movi a3, 0x40c00000
+ assert eq, a4, a3
+.data
+ .align 4
+1:
+.float 0, 0, 0
+.text
+test_end
+
+test lsx
+ movi a2, 1f
+ movi a3, 0
+ movi a4, 4
+ movi a5, 8
+ lsx f7, a2, a4
+#if DFPU
+ lsx f8, a2, a5
+ lsxp f6, a2, a5
+#else
+ lsx f6, a2, a3
+ lsxu f8, a2, a5
+#endif
+ movi a3, 1f + 8
+ assert eq, a2, a3
+ rfr a2, f6
+ movi a3, 0x40e00000
+ assert eq, a2, a3
+ rfr a2, f7
+ movi a3, 0x41000000
+ assert eq, a2, a3
+ rfr a2, f8
+ movi a3, 0x41100000
+ assert eq, a2, a3
+.data
+ .align 4
+1:
+.float 7, 8, 9
+.text
+test_end
+
+test ssx
+ movi a2, 1f
+ movi a4, 0x41200000
+ wfr f9, a4
+ movi a4, 0x41300000
+ wfr f10, a4
+ movi a4, 0x41400000
+ wfr f11, a4
+ movi a3, 0
+ movi a4, 4
+ movi a5, 8
+ ssx f10, a2, a4
+#if DFPU
+ ssx f11, a2, a5
+ ssxp f9, a2, a5
+#else
+ ssx f9, a2, a3
+ ssxu f11, a2, a5
+#endif
+ movi a3, 1f + 8
+ assert eq, a2, a3
+ l32i a4, a2, -8
+ movi a3, 0x41200000
+ assert eq, a4, a3
+ l32i a4, a2, -4
+ movi a3, 0x41300000
+ assert eq, a4, a3
+ l32i a4, a2, 0
+ movi a3, 0x41400000
+ assert eq, a4, a3
+.data
+ .align 4
+1:
+.float 0, 0, 0
+.text
+test_end
+
+#endif
+
+#if XCHAL_HAVE_DFP
+
+#if XCHAL_HAVE_BE
+#define F64_HIGH_OFF 0
+#else
+#define F64_HIGH_OFF 4
+#endif
+
+.macro movdf fr, hi, lo
+ movi a2, \hi
+ movi a3, \lo
+ wfrd \fr, a2, a3
+.endm
+
+test ldi
+ movi a2, 1
+ wsr a2, cpenable
+
+ movi a2, 1f
+ ldi f1, a2, 8
+ ldi f2, a2, 16
+ ldip f0, a2, 16
+ movi a3, 1f + 16
+ assert eq, a2, a3
+ rfrd a2, f0
+ movi a3, 0x3ff00000
+ assert eq, a2, a3
+ rfrd a2, f1
+ movi a3, 0x40000000
+ assert eq, a2, a3
+ rfrd a2, f2
+ movi a3, 0x40080000
+ assert eq, a2, a3
+.data
+ .align 8
+1:
+.double 1, 2, 3
+.text
+test_end
+
+test sdi
+ movdf f3, 0x40800000, 0
+ movdf f4, 0x40a00000, 0
+ movdf f5, 0x40c00000, 0
+ movi a2, 1f
+ sdi f4, a2, 8
+ sdi f5, a2, 16
+ sdip f3, a2, 16
+ movi a3, 1f + 16
+ assert eq, a2, a3
+ l32i a4, a2, -16 + F64_HIGH_OFF
+ movi a3, 0x40800000
+ assert eq, a4, a3
+ l32i a4, a2, -8 + F64_HIGH_OFF
+ movi a3, 0x40a00000
+ assert eq, a4, a3
+ l32i a4, a2, F64_HIGH_OFF
+ movi a3, 0x40c00000
+ assert eq, a4, a3
+.data
+ .align 8
+1:
+.double 0, 0, 0
+.text
+test_end
+
+test ldx
+ movi a2, 1f
+ movi a3, 0
+ movi a4, 8
+ movi a5, 16
+ ldx f7, a2, a4
+ ldx f8, a2, a5
+ ldxp f6, a2, a5
+ movi a3, 1f + 16
+ assert eq, a2, a3
+ rfrd a2, f6
+ movi a3, 0x401c0000
+ assert eq, a2, a3
+ rfrd a2, f7
+ movi a3, 0x40200000
+ assert eq, a2, a3
+ rfrd a2, f8
+ movi a3, 0x40220000
+ assert eq, a2, a3
+.data
+ .align 8
+1:
+.double 7, 8, 9
+.text
+test_end
+
+test sdx
+ movdf f9, 0x41200000, 0
+ movdf f10, 0x41300000, 0
+ movdf f11, 0x41400000, 0
+ movi a2, 1f
+ movi a3, 0
+ movi a4, 8
+ movi a5, 16
+ sdx f10, a2, a4
+ sdx f11, a2, a5
+ sdxp f9, a2, a5
+ movi a3, 1f + 16
+ assert eq, a2, a3
+ l32i a4, a2, -16 + F64_HIGH_OFF
+ movi a3, 0x41200000
+ assert eq, a4, a3
+ l32i a4, a2, -8 + F64_HIGH_OFF
+ movi a3, 0x41300000
+ assert eq, a4, a3
+ l32i a4, a2, F64_HIGH_OFF
+ movi a3, 0x41400000
+ assert eq, a4, a3
+.data
+ .align 8
+1:
+.double 0, 0, 0
+.text
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_mac16.S b/tests/tcg/xtensa/test_mac16.S
new file mode 100644
index 000000000..ee0cedd2a
--- /dev/null
+++ b/tests/tcg/xtensa/test_mac16.S
@@ -0,0 +1,247 @@
+#include "macros.inc"
+
+test_suite mac16
+
+#if XCHAL_HAVE_MAC16
+
+#define ext16(v) (((v) & 0xffff) | (((v) & 0x8000) * 0x1ffffffe))
+#define mul16(a, b) ((ext16(a) * ext16(b)))
+
+.macro assert_acc_value v
+ rsr a4, ACCLO
+ movi a5, (\v) & 0xffffffff
+ assert eq, a4, a5
+ rsr a4, ACCHI
+ movi a5, (\v) >> 32
+ sext a5, a5, 7
+ assert eq, a4, a5
+.endm
+
+.macro init_reg sr, reg, val
+ .if (\sr)
+ movi a4, \val
+ wsr a4, \reg
+ .else
+ movi \reg, \val
+ .endif
+.endm
+
+.macro test_mulxx mulop, comb, s, t, a, b
+ init_reg \comb & 2, \s, \a
+ init_reg \comb & 1, \t, \b
+
+ \mulop\().ll \s, \t
+ assert_acc_value mul16(\a, \b)
+
+ \mulop\().lh \s, \t
+ assert_acc_value mul16(\a, (\b >> 16))
+
+ \mulop\().hl \s, \t
+ assert_acc_value mul16((\a >> 16), \b)
+
+ \mulop\().hh \s, \t
+ assert_acc_value mul16((\a >> 16), (\b >> 16))
+.endm
+
+test mul_aa
+ test_mulxx mul.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f
+test_end
+
+test mul_ad
+ test_mulxx mul.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f
+test_end
+
+test mul_da
+ test_mulxx mul.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f
+test_end
+
+test mul_dd
+ test_mulxx mul.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f
+test_end
+
+
+.macro init_acc iv
+ movi a4, (\iv) & 0xffffffff
+ wsr a4, ACCLO
+ movi a4, (\iv) >> 32
+ wsr a4, ACCHI
+.endm
+
+.macro test_mulxxx mulop, comb, s, t, a, b, iv, op
+ init_reg \comb & 2, \s, \a
+ init_reg \comb & 1, \t, \b
+
+ init_acc \iv
+ \mulop\().ll \s, \t
+ assert_acc_value (\iv \op mul16(\a, \b))
+
+ init_acc \iv
+ \mulop\().lh \s, \t
+ assert_acc_value (\iv \op mul16(\a, (\b >> 16)))
+
+ init_acc \iv
+ \mulop\().hl \s, \t
+ assert_acc_value (\iv \op mul16((\a >> 16), \b))
+
+ init_acc \iv
+ \mulop\().hh \s, \t
+ assert_acc_value (\iv \op mul16((\a >> 16), (\b >> 16)))
+.endm
+
+
+test mula_aa
+ test_mulxxx mula.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, +
+test_end
+
+test mula_ad
+ test_mulxxx mula.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, +
+test_end
+
+test mula_da
+ test_mulxxx mula.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
+test_end
+
+test mula_dd
+ test_mulxxx mula.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
+test_end
+
+
+test muls_aa
+ test_mulxxx muls.aa, 0, a2, a3, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, -
+test_end
+
+test muls_ad
+ test_mulxxx muls.ad, 1, a2, m2, 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, -
+test_end
+
+test muls_da
+ test_mulxxx muls.da, 2, m1, a3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, -
+test_end
+
+test muls_dd
+ test_mulxxx muls.dd, 3, m0, m3, 0xf7315a5a, 0xa5a5137f, 0xfff73155aa, -
+test_end
+
+test ldinc
+ movi a2, 1f - 4
+ ldinc m0, a2
+ movi a3, 1f
+ assert eq, a2, a3
+ rsr a3, m0
+ movi a4, 0x55aa137f
+ assert eq, a3, a4
+ ldinc m1, a2
+ movi a3, 1f + 4
+ assert eq, a2, a3
+ rsr a3, m1
+ movi a4, 0x12345678
+ assert eq, a3, a4
+
+.data
+1: .word 0x55aa137f, 0x12345678, 0x137fa5a5
+.text
+test_end
+
+test lddec
+ movi a2, 1f
+ lddec m2, a2
+ movi a3, 1f - 4
+ assert eq, a2, a3
+ rsr a3, m2
+ movi a4, 0x12345678
+ assert eq, a3, a4
+ lddec m3, a2
+ movi a3, 1f - 8
+ assert eq, a2, a3
+ rsr a3, m3
+ movi a4, 0x55aa137f
+ assert eq, a3, a4
+.data
+ .word 0x55aa137f, 0x12345678
+1:
+.text
+test_end
+
+
+.macro test_mulxxx_ld mulop, ldop, comb, w, x, s, t, a, b, iv, op
+ init_reg \comb & 2, \s, \a
+ init_reg \comb & 1, \t, \b
+
+ init_acc \iv
+ \mulop\().ll.\ldop \w, \x, \s, \t
+ assert_acc_value (\iv \op mul16(\a, \b))
+
+ init_acc \iv
+ \mulop\().lh.\ldop \w, \x, \s, \t
+ assert_acc_value (\iv \op mul16(\a, (\b >> 16)))
+
+ init_acc \iv
+ \mulop\().hl.\ldop \w, \x, \s, \t
+ assert_acc_value (\iv \op mul16((\a >> 16), \b))
+
+ init_acc \iv
+ \mulop\().hh.\ldop \w, \x, \s, \t
+ assert_acc_value (\iv \op mul16((\a >> 16), (\b >> 16)))
+.endm
+
+test mula_da_ldinc
+ movi a2, 1f - 4
+ test_mulxxx_ld mula.da, ldinc, 2, m1, a2, m1, a3, \
+ 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
+ movi a3, 1f + 12
+ assert eq, a2, a3
+ rsr a2, m1
+ movi a3, 0x12345678
+ assert eq, a2, a3
+.data
+1: .word 0xf7315a5a, 0xf7315a5a, 0xf7315a5a, 0x12345678
+.text
+test_end
+
+test mula_dd_ldinc
+ movi a2, 1f - 4
+ test_mulxxx_ld mula.dd, ldinc, 3, m2, a2, m1, m2, \
+ 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
+ movi a3, 1f + 12
+ assert eq, a2, a3
+ rsr a2, m2
+ movi a3, 0x12345678
+ assert eq, a2, a3
+.data
+1: .word 0xa5a5137f, 0xa5a5137f, 0xa5a5137f, 0x12345678
+.text
+test_end
+
+test mula_da_lddec
+ movi a2, 1f
+ test_mulxxx_ld mula.da, lddec, 2, m1, a2, m1, a3, \
+ 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
+ movi a3, 1f - 16
+ assert eq, a2, a3
+ rsr a2, m1
+ movi a3, 0x12345678
+ assert eq, a2, a3
+.data
+ .word 0x12345678, 0xf7315a5a, 0xf7315a5a, 0xf7315a5a
+1:
+.text
+test_end
+
+test mula_dd_lddec
+ movi a2, 1f
+ test_mulxxx_ld mula.dd, lddec, 3, m2, a2, m1, m2, \
+ 0xf7315a5a, 0xa5a5137f, 0x0ff73155aa, +
+ movi a3, 1f - 16
+ assert eq, a2, a3
+ rsr a2, m2
+ movi a3, 0x12345678
+ assert eq, a2, a3
+.data
+ .word 0x12345678, 0xa5a5137f, 0xa5a5137f, 0xa5a5137f
+1:
+.text
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_max.S b/tests/tcg/xtensa/test_max.S
new file mode 100644
index 000000000..f349d578e
--- /dev/null
+++ b/tests/tcg/xtensa/test_max.S
@@ -0,0 +1,85 @@
+#include "macros.inc"
+
+test_suite max
+
+#if XCHAL_HAVE_MINMAX
+
+test max
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 1
+ max a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 1
+ max a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 1
+ max a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 1
+ max a3, a2, a3
+ assert eq, a3, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 1
+ max a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 1
+ max a3, a2, a3
+ assert eq, a3, a4
+test_end
+
+test maxu
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 0xffffffff
+ maxu a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 0xffffffff
+ maxu a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 0xffffffff
+ maxu a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 0xffffffff
+ maxu a3, a2, a3
+ assert eq, a3, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 0xffffffff
+ maxu a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 0xffffffff
+ maxu a3, a2, a3
+ assert eq, a3, a4
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_min.S b/tests/tcg/xtensa/test_min.S
new file mode 100644
index 000000000..89ee10334
--- /dev/null
+++ b/tests/tcg/xtensa/test_min.S
@@ -0,0 +1,85 @@
+#include "macros.inc"
+
+test_suite min
+
+#if XCHAL_HAVE_MINMAX
+
+test min
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 0xffffffff
+ min a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 0xffffffff
+ min a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 0xffffffff
+ min a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 0xffffffff
+ min a3, a2, a3
+ assert eq, a3, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 0xffffffff
+ min a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 0xffffffff
+ min a3, a2, a3
+ assert eq, a3, a4
+test_end
+
+test minu
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 1
+ minu a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 1
+ minu a5, a2, a3
+ assert eq, a5, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 1
+ minu a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 0xffffffff
+ movi a3, 1
+ movi a4, 1
+ minu a3, a2, a3
+ assert eq, a3, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 1
+ minu a2, a2, a3
+ assert eq, a2, a4
+
+ movi a2, 1
+ movi a3, 0xffffffff
+ movi a4, 1
+ minu a3, a2, a3
+ assert eq, a3, a4
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_mmu.S b/tests/tcg/xtensa/test_mmu.S
new file mode 100644
index 000000000..4cbd6ef4f
--- /dev/null
+++ b/tests/tcg/xtensa/test_mmu.S
@@ -0,0 +1,747 @@
+#include "macros.inc"
+
+test_suite mmu
+
+#if XCHAL_HAVE_PTP_MMU && !XCHAL_HAVE_SPANNING_WAY
+
+.purgem test_init
+
+.macro clean_tlb_way way, page_size, n_entries
+ movi a2, \way
+ movi a3, \page_size
+ movi a4, \n_entries
+ loop a4, 1f
+ idtlb a2
+ iitlb a2
+ add a2, a2, a3
+1:
+.endm
+
+.macro test_init
+ clean_tlb_way 0, 0x00001000, 4
+ clean_tlb_way 1, 0x00001000, 4
+ clean_tlb_way 2, 0x00001000, 4
+ clean_tlb_way 3, 0x00001000, 4
+ clean_tlb_way 4, 0x00100000, 4
+ movi a2, 0x00000007
+ idtlb a2
+ movi a2, 0x00000008
+ idtlb a2
+ movi a2, 0x00000009
+ idtlb a2
+.endm
+
+test tlb_group
+ movi a2, 0x04000002 /* PPN */
+ movi a3, 0x01200004 /* VPN */
+ wdtlb a2, a3
+ witlb a2, a3
+ movi a3, 0x00200004
+ rdtlb0 a1, a3
+ ritlb0 a2, a3
+ movi a3, 0x01000001
+ assert eq, a1, a3
+ assert eq, a2, a3
+ movi a3, 0x00200004
+ rdtlb1 a1, a3
+ ritlb1 a2, a3
+ movi a3, 0x04000002
+ assert eq, a1, a3
+ assert eq, a2, a3
+ movi a3, 0x01234567
+ pdtlb a1, a3
+ pitlb a2, a3
+ movi a3, 0x01234014
+ assert eq, a1, a3
+ movi a3, 0x0123400c
+ assert eq, a2, a3
+ movi a3, 0x00200004
+ idtlb a3
+ iitlb a3
+ movi a3, 0x01234567
+ pdtlb a1, a3
+ pitlb a2, a3
+ movi a3, 0x00000010
+ and a1, a1, a3
+ assert eqi, a1, 0
+ movi a3, 0x00000008
+ and a2, a2, a3
+ assert eqi, a2, 0
+test_end
+
+test itlb_miss
+ set_vector kernel, 1f
+
+ movi a3, 0x00100000
+ jx a3
+ test_fail
+1:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+ rsr a2, exccause
+ movi a3, 16
+ assert eq, a2, a3
+test_end
+
+test dtlb_miss
+ set_vector kernel, 1f
+
+ movi a3, 0x00100000
+ l8ui a2, a3, 0
+ test_fail
+1:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+ rsr a2, exccause
+ movi a3, 24
+ assert eq, a2, a3
+test_end
+
+test itlb_multi_hit
+ set_vector kernel, 1f
+
+ movi a2, 0x04000002 /* PPN */
+ movi a3, 0xf0000004 /* VPN */
+ witlb a2, a3
+ movi a3, 0xf0000000
+ pitlb a2, a3
+ test_fail
+1:
+ rsr a2, exccause
+ movi a3, 17
+ assert eq, a2, a3
+test_end
+
+test dtlb_multi_hit
+ set_vector kernel, 1f
+
+ movi a2, 0x04000002 /* PPN */
+ movi a3, 0x01200004 /* VPN */
+ wdtlb a2, a3
+ movi a3, 0x01200007 /* VPN */
+ wdtlb a2, a3
+ movi a3, 0x01200000
+ pdtlb a2, a3
+ test_fail
+1:
+ rsr a2, exccause
+ movi a3, 25
+ assert eq, a2, a3
+test_end
+
+test inst_fetch_privilege
+ set_vector kernel, 3f
+
+ movi a2, 0x4004f
+ wsr a2, ps
+1:
+ isync
+ nop
+2:
+ test_fail
+3:
+ movi a1, 1b
+ rsr a2, excvaddr
+ rsr a3, epc1
+ assert ge, a2, a1
+ assert ge, a3, a1
+ movi a1, 2b
+ assert lt, a2, a1
+ assert lt, a3, a1
+ rsr a2, exccause
+ movi a3, 18
+ assert eq, a2, a3
+ rsr a2, ps
+ movi a3, 0x4005f
+ assert eq, a2, a3
+test_end
+
+test load_store_privilege
+ set_vector kernel, 2f
+
+ movi a3, 10f
+ pitlb a3, a3
+ ritlb1 a2, a3
+ movi a1, 0x10
+ or a2, a2, a1
+ movi a1, 0x000ff000
+ and a3, a3, a1
+ movi a1, 4
+ or a3, a3, a1
+ witlb a2, a3
+ movi a3, 10f
+ movi a1, 0x000fffff
+ and a1, a3, a1
+
+ movi a2, 0x04000003 /* PPN */
+ movi a3, 0x01200004 /* VPN */
+ wdtlb a2, a3
+ movi a3, 0x01200001
+ movi a2, 0x4004f
+ jx a1
+10:
+ wsr a2, ps
+ isync
+1:
+ l8ui a2, a3, 0
+ test_fail
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 1b
+ movi a1, 0x000fffff
+ and a3, a3, a1
+ assert eq, a2, a3
+ rsr a2, exccause
+ movi a3, 26
+ assert eq, a2, a3
+ rsr a2, ps
+ movi a3, 0x4005f
+ assert eq, a2, a3
+test_end
+
+test cring_load_store_privilege
+ set_vector kernel, 0
+ set_vector double, 2f
+
+ movi a2, 0x04000003 /* PPN */
+ movi a3, 0x01200004 /* VPN */
+ wdtlb a2, a3
+ movi a3, 0x01200004
+ movi a2, 0x4005f /* ring 1 + excm => cring == 0 */
+ wsr a2, ps
+ isync
+ l8ui a2, a3, 0 /* cring used */
+1:
+ l32e a2, a3, -4 /* ring used */
+ test_fail
+2:
+ rsr a2, excvaddr
+ addi a2, a2, 4
+ assert eq, a2, a3
+ rsr a2, depc
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, exccause
+ movi a3, 26
+ assert eq, a2, a3
+ rsr a2, ps
+ movi a3, 0x4005f
+ assert eq, a2, a3
+test_end
+
+test inst_fetch_prohibited
+ set_vector kernel, 2f
+
+ movi a3, 10f
+ pitlb a3, a3
+ ritlb1 a2, a3
+ movi a1, 0xfffff000
+ and a2, a2, a1
+ movi a1, 0x4
+ or a2, a2, a1
+ movi a1, 0x000ff000
+ and a3, a3, a1
+ movi a1, 4
+ or a3, a3, a1
+ witlb a2, a3
+ movi a3, 10f
+ movi a1, 0x000fffff
+ and a1, a3, a1
+ jx a1
+ .align 4
+10:
+ nop
+ test_fail
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a1
+ rsr a2, epc1
+ assert eq, a2, a1
+ rsr a2, exccause
+ movi a3, 20
+ assert eq, a2, a3
+test_end
+
+test load_prohibited
+ set_vector kernel, 2f
+
+ movi a2, 0x0400000c /* PPN */
+ movi a3, 0x01200004 /* VPN */
+ wdtlb a2, a3
+ movi a3, 0x01200002
+1:
+ l8ui a2, a3, 0
+ test_fail
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, exccause
+ movi a3, 28
+ assert eq, a2, a3
+test_end
+
+test store_prohibited
+ set_vector kernel, 2f
+
+ movi a2, 0x04000001 /* PPN */
+ movi a3, 0x01200004 /* VPN */
+ wdtlb a2, a3
+ movi a3, 0x01200003
+ l8ui a2, a3, 0
+1:
+ s8i a2, a3, 0
+ test_fail
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+ rsr a2, exccause
+ movi a3, 29
+ assert eq, a2, a3
+test_end
+
+/* Set up page table entry vaddr->paddr, ring=pte_ring, attr=pte_attr
+ * and DTLB way 7 to cover this PTE, ring=pt_ring, attr=pt_attr
+ */
+.macro pt_setup pt_ring, pt_attr, pte_ring, vaddr, paddr, pte_attr
+ movi a2, 0x80000000
+ wsr a2, ptevaddr
+
+ movi a3, 0x80000007 | (((\vaddr) >> 10) & 0xfffff000) /* way 7 */
+ movi a4, 0x04000003 | ((\pt_ring) << 4) /* PADDR 64M */
+ wdtlb a4, a3
+ isync
+
+ movi a3, ((\paddr) & 0xfffff000) | ((\pte_ring) << 4) | (\pte_attr)
+ movi a1, ((\vaddr) >> 12) << 2
+ add a2, a1, a2
+ s32i a3, a2, 0
+
+ movi a3, 0x80000007 | (((\vaddr) >> 10) & 0xfffff000) /* way 7 */
+ movi a4, 0x04000000 | ((\pt_ring) << 4) | (\pt_attr) /* PADDR 64M */
+ wdtlb a4, a3
+ isync
+
+ movi a3, (\vaddr)
+.endm
+
+/* out: PS.RING=ring, PS.EXCM=excm, a3=vaddr */
+.macro go_ring ring, excm, vaddr
+ movi a3, 10f
+ pitlb a3, a3
+ ritlb1 a2, a3
+ movi a1, 0x10
+ or a2, a2, a1
+ movi a1, 0x000ff000
+ and a3, a3, a1
+ movi a1, 4
+ or a3, a3, a1
+ witlb a2, a3
+ movi a3, 10f
+ movi a1, 0x000fffff
+ and a1, a3, a1
+
+ movi a2, 0
+ wsr a2, excvaddr
+
+ movi a3, \vaddr
+ movi a2, 0x4000f | ((\ring) << 6) | ((\excm) << 4)
+ jx a1
+10:
+ wsr a2, ps
+ isync
+.endm
+
+/* in: a3 -- virtual address to test */
+.macro assert_auto_tlb
+ movi a2, 0x4000f
+ wsr a2, ps
+ isync
+ pdtlb a2, a3
+ movi a1, 0xfffff01f
+ and a2, a2, a1
+ movi a1, 0xfffff000
+ and a1, a1, a3
+ xor a1, a1, a2
+ assert gei, a1, 0x10
+ movi a2, 0x14
+ assert lt, a1, a2
+.endm
+
+/* in: a3 -- virtual address to test */
+.macro assert_no_auto_tlb
+ movi a2, 0x4000f
+ wsr a2, ps
+ isync
+ pdtlb a2, a3
+ movi a1, 0x10
+ and a1, a1, a2
+ assert eqi, a1, 0
+.endm
+
+.macro assert_sr sr, v
+ rsr a2, \sr
+ movi a1, (\v)
+ assert eq, a1, a2
+.endm
+
+.macro assert_epc1_1m vaddr
+ movi a2, (\vaddr)
+ movi a1, 0xfffff
+ and a1, a1, a2
+ rsr a2, epc1
+ assert eq, a1, a2
+.endm
+
+test dtlb_autoload
+ set_vector kernel, 0
+
+ pt_setup 0, 3, 1, 0x1000, 0x1000, 3
+ assert_no_auto_tlb
+
+ l8ui a1, a3, 0
+
+ rsr a2, excvaddr
+ assert eq, a2, a3
+
+ assert_auto_tlb
+test_end
+
+test autoload_load_store_privilege
+ set_vector kernel, 0
+ set_vector double, 2f
+
+ pt_setup 0, 3, 0, 0x2000, 0x2000, 3
+ movi a3, 0x2004
+ assert_no_auto_tlb
+
+ movi a2, 0x4005f /* ring 1 + excm => cring == 0 */
+ wsr a2, ps
+ isync
+1:
+ l32e a2, a3, -4 /* ring used */
+ test_fail
+2:
+ rsr a2, excvaddr
+ addi a1, a3, -4
+ assert eq, a1, a2
+
+ assert_auto_tlb
+ assert_sr depc, 1b
+ assert_sr exccause, 26
+test_end
+
+test autoload_pte_load_prohibited
+ set_vector kernel, 2f
+
+ pt_setup 0, 3, 0, 0x3000, 0, 0xc
+ assert_no_auto_tlb
+1:
+ l32i a2, a3, 0
+ test_fail
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+
+ assert_auto_tlb
+ assert_sr epc1, 1b
+ assert_sr exccause, 28
+test_end
+
+test autoload_pt_load_prohibited
+ set_vector kernel, 2f
+
+ pt_setup 0, 0xc, 0, 0x4000, 0x4000, 3
+ assert_no_auto_tlb
+1:
+ l32i a2, a3, 0
+ test_fail
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+
+ assert_no_auto_tlb
+ assert_sr epc1, 1b
+ assert_sr exccause, 24
+test_end
+
+test autoload_pt_privilege
+ set_vector kernel, 2f
+ pt_setup 0, 3, 1, 0x5000, 0, 3
+ go_ring 1, 0, 0x5001
+
+ l8ui a2, a3, 0
+1:
+ syscall
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+
+ assert_auto_tlb
+ assert_epc1_1m 1b
+ assert_sr exccause, 1
+test_end
+
+test autoload_pte_privilege
+ set_vector kernel, 2f
+ pt_setup 0, 3, 0, 0x6000, 0, 3
+ go_ring 1, 0, 0x6001
+1:
+ l8ui a2, a3, 0
+ syscall
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+
+ assert_auto_tlb
+ assert_epc1_1m 1b
+ assert_sr exccause, 26
+test_end
+
+test autoload_3_level_pt
+ set_vector kernel, 2f
+ pt_setup 1, 3, 1, 0x00400000, 0, 3
+ pt_setup 1, 3, 1, 0x80001000, 0x2000000, 3
+ go_ring 1, 0, 0x00400001
+1:
+ l8ui a2, a3, 0
+ syscall
+2:
+ rsr a2, excvaddr
+ assert eq, a2, a3
+
+ assert_no_auto_tlb
+ assert_epc1_1m 1b
+ assert_sr exccause, 24
+test_end
+
+test cross_page_insn
+ set_vector kernel, 2f
+
+ movi a2, 0x04000003 /* PPN */
+ movi a3, 0x00007000 /* VPN */
+ witlb a2, a3
+ wdtlb a2, a3
+ movi a3, 0x00008000 /* VPN */
+ witlb a2, a3
+ wdtlb a2, a3
+
+ movi a2, 0x00007fff
+ movi a3, 20f
+ movi a4, 21f
+ sub a4, a4, a3
+ loop a4, 1f
+ l8ui a5, a3, 0
+ s8i a5, a2, 0
+ addi a2, a2, 1
+ addi a3, a3, 1
+1:
+ movi a2, 0x00007fff
+ movi a3, 0x00008000
+ /* DTLB: OK, ITLB: OK */
+ jx a2
+
+ .begin no-transform
+20:
+ l32i a2, a3, 0
+ syscall
+21:
+ .end no-transform
+
+2:
+ rsr a2, exccause
+ movi a3, 1
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x8002
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007fff
+ assert ne, a2, a3
+
+ reset_ps
+ set_vector kernel, 3f
+
+ movi a2, 0x0400000c /* PPN */
+ movi a3, 0x00008000 /* VPN */
+ wdtlb a2, a3
+ movi a2, 0x00007fff
+ movi a3, 0x00008000
+ /* DTLB: FAIL, ITLB: OK */
+ jx a2
+3:
+ rsr a2, exccause
+ movi a3, 28
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x7fff
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007fff
+ assert eq, a2, a3
+
+ reset_ps
+ set_vector kernel, 4f
+
+ movi a2, 0x0400000c /* PPN */
+ movi a3, 0x00008000 /* VPN */
+ witlb a2, a3
+ movi a2, 0x04000003 /* PPN */
+ wdtlb a2, a3
+ movi a2, 0x00007fff
+ movi a3, 0x00008000
+ /* DTLB: OK, ITLB: FAIL */
+ jx a2
+4:
+ rsr a2, exccause
+ movi a3, 20
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x7fff
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007fff
+ assert eq, a2, a3
+
+ reset_ps
+ set_vector kernel, 5f
+
+ movi a2, 0x0400000c /* PPN */
+ movi a3, 0x00008000 /* VPN */
+ wdtlb a2, a3
+ movi a2, 0x00007fff
+ movi a3, 0x00008000
+ /* DTLB: FAIL, ITLB: FAIL */
+ jx a2
+5:
+ rsr a2, exccause
+ movi a3, 20
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x7fff
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007fff
+ assert eq, a2, a3
+test_end
+
+test cross_page_tb
+ set_vector kernel, 2f
+
+ movi a2, 0x04000003 /* PPN */
+ movi a3, 0x00007000 /* VPN */
+ witlb a2, a3
+ wdtlb a2, a3
+ movi a3, 0x00008000 /* VPN */
+ witlb a2, a3
+ wdtlb a2, a3
+
+ movi a2, 0x00007ffc
+ movi a3, 20f
+ movi a4, 21f
+ sub a4, a4, a3
+ loop a4, 1f
+ l8ui a5, a3, 0
+ s8i a5, a2, 0
+ addi a2, a2, 1
+ addi a3, a3, 1
+1:
+ movi a2, 0x00007ffc
+ movi a3, 0x00008000
+ /* DTLB: OK, ITLB: OK */
+ jx a2
+
+ .begin no-transform
+20:
+ l32i a2, a3, 0
+ syscall
+21:
+ .end no-transform
+
+2:
+ rsr a2, exccause
+ movi a3, 1
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x7fff
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007ffc
+ assert ne, a2, a3
+
+ reset_ps
+ set_vector kernel, 3f
+
+ movi a2, 0x0400000c /* PPN */
+ movi a3, 0x00008000 /* VPN */
+ wdtlb a2, a3
+ movi a2, 0x00007ffc
+ movi a3, 0x00008000
+ /* DTLB: FAIL, ITLB: OK */
+ jx a2
+3:
+ rsr a2, exccause
+ movi a3, 28
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x7ffc
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007ffc
+ assert eq, a2, a3
+
+ reset_ps
+ set_vector kernel, 4f
+
+ movi a2, 0x0400000c /* PPN */
+ movi a3, 0x00008000 /* VPN */
+ witlb a2, a3
+ movi a2, 0x04000003 /* PPN */
+ wdtlb a2, a3
+ movi a2, 0x00007ffc
+ movi a3, 0x00008000
+ /* DTLB: OK, ITLB: FAIL */
+ jx a2
+4:
+ rsr a2, exccause
+ movi a3, 20
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x7fff
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007ffc
+ assert ne, a2, a3
+
+ reset_ps
+ set_vector kernel, 5f
+
+ movi a2, 0x0400000c /* PPN */
+ movi a3, 0x00008000 /* VPN */
+ wdtlb a2, a3
+ movi a2, 0x00007ffc
+ movi a3, 0x00008000
+ /* DTLB: FAIL, ITLB: FAIL */
+ jx a2
+5:
+ rsr a2, exccause
+ movi a3, 28
+ assert eq, a2, a3
+ rsr a2, epc1
+ movi a3, 0x7ffc
+ assert eq, a2, a3
+ rsr a2, excsave1
+ movi a3, 0x00007ffc
+ assert eq, a2, a3
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_mul16.S b/tests/tcg/xtensa/test_mul16.S
new file mode 100644
index 000000000..32507f7f1
--- /dev/null
+++ b/tests/tcg/xtensa/test_mul16.S
@@ -0,0 +1,87 @@
+#include "macros.inc"
+
+test_suite mul16
+
+#if XCHAL_HAVE_MUL16
+
+test mul16u_pp
+ movi a2, 0x137f5a5a
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x06e180a6
+ mul16u a5, a2, a4
+ assert eq, a5, a6
+ mul16u a2, a2, a4
+ assert eq, a2, a6
+ mul16u a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test mul16u_np
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x0c9d6bdb
+ mul16u a5, a2, a4
+ assert eq, a5, a6
+ mul16u a2, a2, a4
+ assert eq, a2, a6
+ mul16u a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test mul16u_nn
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5f731
+ movi a6, 0x9ff1e795
+ mul16u a5, a2, a4
+ assert eq, a5, a6
+ mul16u a2, a2, a4
+ assert eq, a2, a6
+ mul16u a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test mul16s_pp
+ movi a2, 0x137f5a5a
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x06e180a6
+ mul16s a5, a2, a4
+ assert eq, a5, a6
+ mul16s a2, a2, a4
+ assert eq, a2, a6
+ mul16s a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test mul16s_np
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xf91e6bdb
+ mul16s a5, a2, a4
+ assert eq, a5, a6
+ mul16s a2, a2, a4
+ assert eq, a2, a6
+ mul16s a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test mul16s_nn
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5f731
+ movi a6, 0x031be795
+ mul16s a5, a2, a4
+ assert eq, a5, a6
+ mul16s a2, a2, a4
+ assert eq, a2, a6
+ mul16s a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_mul32.S b/tests/tcg/xtensa/test_mul32.S
new file mode 100644
index 000000000..862d45abc
--- /dev/null
+++ b/tests/tcg/xtensa/test_mul32.S
@@ -0,0 +1,24 @@
+#include "macros.inc"
+
+test_suite mul32
+
+#if XCHAL_HAVE_MUL32
+
+test mull
+ movi a2, 0x137f5a5a
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x5de480a6
+ mull a5, a2, a4
+ assert eq, a5, a6
+ mull a2, a2, a4
+ assert eq, a2, a6
+ mull a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+#endif
+
+/* unfortunately dc232b doesn't have muluh/mulsh*/
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_nsa.S b/tests/tcg/xtensa/test_nsa.S
new file mode 100644
index 000000000..0af7d1f50
--- /dev/null
+++ b/tests/tcg/xtensa/test_nsa.S
@@ -0,0 +1,63 @@
+#include "macros.inc"
+
+test_suite nsa
+
+#if XCHAL_HAVE_NSA
+
+test nsa
+ movi a2, 0
+ movi a3, 31
+ nsa a4, a2
+ assert eq, a3, a4
+
+ movi a2, 0xffffffff
+ movi a3, 31
+ nsa a4, a2
+ assert eq, a3, a4
+
+ movi a2, 1
+ movi a3, 30
+ nsa a2, a2
+ assert eq, a3, a2
+
+ movi a2, 0xfffffffe
+ movi a3, 30
+ nsa a2, a2
+ assert eq, a3, a2
+
+ movi a2, 0x5a5a5a5a
+ movi a3, 0
+ nsa a4, a2
+ assert eq, a3, a4
+
+ movi a2, 0xa5a5a5a5
+ movi a3, 0
+ nsa a4, a2
+ assert eq, a3, a4
+test_end
+
+test nsau
+ movi a2, 0
+ movi a3, 32
+ nsau a4, a2
+ assert eq, a3, a4
+
+ movi a2, 0xffffffff
+ movi a3, 0
+ nsau a4, a2
+ assert eq, a3, a4
+
+ movi a2, 1
+ movi a3, 31
+ nsau a2, a2
+ assert eq, a3, a2
+
+ movi a2, 0x5a5a5a5a
+ movi a3, 1
+ nsau a2, a2
+ assert eq, a3, a2
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_phys_mem.S b/tests/tcg/xtensa/test_phys_mem.S
new file mode 100644
index 000000000..9bb3ee386
--- /dev/null
+++ b/tests/tcg/xtensa/test_phys_mem.S
@@ -0,0 +1,128 @@
+#include "macros.inc"
+
+test_suite phys_mem
+
+#if XCHAL_HAVE_PTP_MMU && !XCHAL_HAVE_SPANNING_WAY
+
+.purgem test_init
+
+.macro test_init
+ movi a2, 0xc0000003 /* PPN */
+ movi a3, 0xc0000004 /* VPN */
+ wdtlb a2, a3
+ witlb a2, a3
+ movi a2, 0xc0000000
+ wsr a2, ptevaddr
+.endm
+
+test inst_fetch_get_pte_no_phys
+ set_vector kernel, 2f
+
+ movi a2, 0x20000000
+ jx a2
+2:
+ movi a2, 0x20000000
+ rsr a3, excvaddr
+ assert eq, a2, a3
+ rsr a3, epc1
+ assert eq, a2, a3
+ rsr a3, exccause
+ movi a2, 16
+ assert eq, a2, a3
+test_end
+
+test read_get_pte_no_phys
+ set_vector kernel, 2f
+
+ movi a2, 0x20000000
+1:
+ l32i a3, a2, 0
+ test_fail
+2:
+ movi a2, 0x20000000
+ rsr a3, excvaddr
+ assert eq, a2, a3
+ movi a2, 1b
+ rsr a3, epc1
+ assert eq, a2, a3
+ rsr a3, exccause
+ movi a2, 24
+ assert eq, a2, a3
+test_end
+
+test write_get_pte_no_phys
+ set_vector kernel, 2f
+
+ movi a2, 0x20000000
+1:
+ s32i a3, a2, 0
+ test_fail
+2:
+ movi a2, 0x20000000
+ rsr a3, excvaddr
+ assert eq, a2, a3
+ movi a2, 1b
+ rsr a3, epc1
+ assert eq, a2, a3
+ rsr a3, exccause
+ movi a2, 24
+ assert eq, a2, a3
+test_end
+
+#endif
+
+test inst_fetch_no_phys
+ set_vector kernel, 2f
+
+ movi a2, 0xc0000000
+ jx a2
+2:
+ movi a2, 0xc0000000
+ rsr a3, excvaddr
+ assert eq, a2, a3
+ rsr a3, epc1
+ assert eq, a2, a3
+ rsr a3, exccause
+ movi a2, 14
+ assert eq, a2, a3
+test_end
+
+test read_no_phys
+ set_vector kernel, 2f
+
+ movi a2, 0xc0000000
+1:
+ l32i a3, a2, 0
+ test_fail
+2:
+ movi a2, 0xc0000000
+ rsr a3, excvaddr
+ assert eq, a2, a3
+ movi a2, 1b
+ rsr a3, epc1
+ assert eq, a2, a3
+ rsr a3, exccause
+ movi a2, 15
+ assert eq, a2, a3
+test_end
+
+test write_no_phys
+ set_vector kernel, 2f
+
+ movi a2, 0xc0000000
+1:
+ s32i a3, a2, 0
+ test_fail
+2:
+ movi a2, 0xc0000000
+ rsr a3, excvaddr
+ assert eq, a2, a3
+ movi a2, 1b
+ rsr a3, epc1
+ assert eq, a2, a3
+ rsr a3, exccause
+ movi a2, 15
+ assert eq, a2, a3
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_quo.S b/tests/tcg/xtensa/test_quo.S
new file mode 100644
index 000000000..32886b913
--- /dev/null
+++ b/tests/tcg/xtensa/test_quo.S
@@ -0,0 +1,151 @@
+#include "macros.inc"
+
+test_suite quo
+
+#if XCHAL_HAVE_DIV32
+
+test quou_pp
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0x4
+ quou a5, a2, a4
+ assert eq, a5, a6
+ quou a2, a2, a4
+ assert eq, a2, a6
+ quou a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quou_np
+ movi a2, 0xa5a5137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0x8
+ quou a5, a2, a4
+ assert eq, a5, a6
+ quou a2, a2, a4
+ assert eq, a2, a6
+ quou a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quou_pn
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0xf7315a5a
+ movi a6, 0
+ quou a5, a2, a4
+ assert eq, a5, a6
+ quou a2, a2, a4
+ assert eq, a2, a6
+ quou a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quou_nn
+ movi a2, 0xf7315a5a
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x1
+ quou a5, a2, a4
+ assert eq, a5, a6
+ quou a2, a2, a4
+ assert eq, a2, a6
+ quou a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quou_exc
+ set_vector kernel, 2f
+ movi a2, 0xf7315a5a
+ movi a4, 0x00000000
+1:
+ quou a5, a2, a4
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 6 /* INTEGER_DIVIDE_BY_ZERO_CAUSE */
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+test_end
+
+test quos_pp
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0x4
+ quos a5, a2, a4
+ assert eq, a5, a6
+ quos a2, a2, a4
+ assert eq, a2, a6
+ quos a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quos_np
+ movi a2, 0xa5a5137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0xfffffffc
+ quos a5, a2, a4
+ assert eq, a5, a6
+ quos a2, a2, a4
+ assert eq, a2, a6
+ quos a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quos_pn
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0xf7315a5a
+ movi a6, 0xfffffff6
+ quos a5, a2, a4
+ assert eq, a5, a6
+ quos a2, a2, a4
+ assert eq, a2, a6
+ quos a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quos_nn
+ movi a2, 0xf7315a5a
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0
+ quos a5, a2, a4
+ assert eq, a5, a6
+ quos a2, a2, a4
+ assert eq, a2, a6
+ quos a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test quos_over
+ movi a2, 0x80000000
+ movi a4, 0xffffffff
+ movi a6, 0x80000000
+ quos a5, a2, a4
+ assert eq, a5, a6
+test_end
+
+test quos_exc
+ set_vector kernel, 2f
+ movi a2, 0xf7315a5a
+ movi a4, 0x00000000
+1:
+ quos a5, a2, a4
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 6 /* INTEGER_DIVIDE_BY_ZERO_CAUSE */
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_rem.S b/tests/tcg/xtensa/test_rem.S
new file mode 100644
index 000000000..0b96bb339
--- /dev/null
+++ b/tests/tcg/xtensa/test_rem.S
@@ -0,0 +1,151 @@
+#include "macros.inc"
+
+test_suite rem
+
+#if XCHAL_HAVE_DIV32
+
+test remu_pp
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0x0c5caa17
+ remu a5, a2, a4
+ assert eq, a5, a6
+ remu a2, a2, a4
+ assert eq, a2, a6
+ remu a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test remu_np
+ movi a2, 0xa5a5137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0x9aa40af
+ remu a5, a2, a4
+ assert eq, a5, a6
+ remu a2, a2, a4
+ assert eq, a2, a6
+ remu a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test remu_pn
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0xf7315a5a
+ movi a6, 0x5a5a137f
+ remu a5, a2, a4
+ assert eq, a5, a6
+ remu a2, a2, a4
+ assert eq, a2, a6
+ remu a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test remu_nn
+ movi a2, 0xf7315a5a
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x518c46db
+ remu a5, a2, a4
+ assert eq, a5, a6
+ remu a2, a2, a4
+ assert eq, a2, a6
+ remu a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test remu_exc
+ set_vector kernel, 2f
+ movi a2, 0xf7315a5a
+ movi a4, 0x00000000
+1:
+ remu a5, a2, a4
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 6 /* INTEGER_DIVIDE_BY_ZERO_CAUSE */
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+test_end
+
+test rems_pp
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0x0c5caa17
+ rems a5, a2, a4
+ assert eq, a5, a6
+ rems a2, a2, a4
+ assert eq, a2, a6
+ rems a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test rems_np
+ movi a2, 0xa5a5137f
+ mov a3, a2
+ movi a4, 0x137f5a5a
+ movi a6, 0xf3a27ce7
+ rems a5, a2, a4
+ assert eq, a5, a6
+ rems a2, a2, a4
+ assert eq, a2, a6
+ rems a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test rems_pn
+ movi a2, 0x5a5a137f
+ mov a3, a2
+ movi a4, 0xf7315a5a
+ movi a6, 0x02479b03
+ rems a5, a2, a4
+ assert eq, a5, a6
+ rems a2, a2, a4
+ assert eq, a2, a6
+ rems a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test rems_nn
+ movi a2, 0xf7315a5a
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xf7315a5a
+ rems a5, a2, a4
+ assert eq, a5, a6
+ rems a2, a2, a4
+ assert eq, a2, a6
+ rems a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test rems_over
+ movi a2, 0x80000000
+ movi a4, 0xffffffff
+ movi a6, 0
+ rems a5, a2, a4
+ assert eq, a5, a6
+test_end
+
+test rems_exc
+ set_vector kernel, 2f
+ movi a2, 0xf7315a5a
+ movi a4, 0x00000000
+1:
+ rems a5, a2, a4
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 6 /* INTEGER_DIVIDE_BY_ZERO_CAUSE */
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_rst0.S b/tests/tcg/xtensa/test_rst0.S
new file mode 100644
index 000000000..143e90b40
--- /dev/null
+++ b/tests/tcg/xtensa/test_rst0.S
@@ -0,0 +1,156 @@
+#include "macros.inc"
+
+test_suite rst0
+
+test and
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x01250125
+ and a5, a2, a4
+ assert eq, a5, a6
+ and a2, a2, a4
+ assert eq, a2, a6
+ and a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test or
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xb7ffb7ff
+ or a5, a2, a4
+ assert eq, a5, a6
+ or a2, a2, a4
+ assert eq, a2, a6
+ or a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test xor
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xb6dab6da
+ xor a5, a2, a4
+ assert eq, a5, a6
+ xor a2, a2, a4
+ assert eq, a2, a6
+ xor a3, a4, a3
+ assert eq, a3, a6
+test_end
+
+test add
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xb924b924
+ add a5, a2, a4
+ assert eq, a5, a6
+ add a2, a2, a4
+ assert eq, a2, a6
+ add a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+#if XCHAL_HAVE_ADDX
+
+test addx2
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xcca45ec9
+ addx2 a5, a2, a4
+ assert eq, a5, a6
+ addx2 a2, a2, a4
+ assert eq, a2, a6
+ addx2 a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test addx4
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xf3a3aa13
+ addx4 a5, a2, a4
+ assert eq, a5, a6
+ addx4 a2, a2, a4
+ assert eq, a2, a6
+ addx4 a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test addx8
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x41a240a7
+ addx8 a5, a2, a4
+ assert eq, a5, a6
+ addx8 a2, a2, a4
+ assert eq, a2, a6
+ addx8 a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+#endif
+
+test sub
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x6dda9226
+ sub a5, a2, a4
+ assert eq, a5, a6
+ sub a2, a2, a4
+ assert eq, a2, a6
+ sub a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+#if XCHAL_HAVE_ADDX
+
+test subx2
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0x815a37cb
+ subx2 a5, a2, a4
+ assert eq, a5, a6
+ subx2 a2, a2, a4
+ assert eq, a2, a6
+ subx2 a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test subx4
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xa8598315
+ subx4 a5, a2, a4
+ assert eq, a5, a6
+ subx4 a2, a2, a4
+ assert eq, a2, a6
+ subx4 a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+test subx8
+ movi a2, 0x137fa5a5
+ mov a3, a2
+ movi a4, 0xa5a5137f
+ movi a6, 0xf65819a9
+ subx8 a5, a2, a4
+ assert eq, a5, a6
+ subx8 a2, a2, a4
+ assert eq, a2, a6
+ subx8 a4, a3, a4
+ assert eq, a4, a6
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_s32c1i.S b/tests/tcg/xtensa/test_s32c1i.S
new file mode 100644
index 000000000..2885d9d00
--- /dev/null
+++ b/tests/tcg/xtensa/test_s32c1i.S
@@ -0,0 +1,51 @@
+#include "macros.inc"
+
+test_suite s32c1i
+
+#if XCHAL_HAVE_S32C1I
+
+test s32c1i_nowrite
+#if XCHAL_HW_VERSION >= 230000
+ movi a2, 0x29
+ wsr a2, atomctl
+#endif
+ movi a2, 1f
+ movi a3, 1
+ wsr a3, scompare1
+ movi a1, 2
+ s32c1i a1, a2, 0
+ assert ne, a1, a3
+ l32i a1, a2, 0
+ assert eqi, a1, 3
+
+.data
+.align 4
+1:
+ .word 3
+.text
+test_end
+
+test s32c1i_write
+#if XCHAL_HW_VERSION >= 230000
+ movi a2, 0x29
+ wsr a2, atomctl
+#endif
+ movi a2, 1f
+ movi a3, 3
+ wsr a3, scompare1
+ movi a1, 2
+ s32c1i a1, a2, 0
+ assert eq, a1, a3
+ l32i a1, a2, 0
+ assert eqi, a1, 2
+
+.data
+.align 4
+1:
+ .word 3
+.text
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_sar.S b/tests/tcg/xtensa/test_sar.S
new file mode 100644
index 000000000..b615a5576
--- /dev/null
+++ b/tests/tcg/xtensa/test_sar.S
@@ -0,0 +1,111 @@
+#include "macros.inc"
+
+test_suite sar
+
+.macro test_sar prefix, imm
+ \prefix\()_set \imm
+ \prefix\()_ver \imm
+.endm
+
+.macro tests_sar prefix
+ test_sar \prefix, 0
+ test_sar \prefix, 1
+ test_sar \prefix, 2
+ test_sar \prefix, 3
+ test_sar \prefix, 0x1f
+ test_sar \prefix, 0x20
+ test_sar \prefix, 0x3f
+ test_sar \prefix, 0x40
+ test_sar \prefix, 0xfffffffe
+.endm
+
+.macro sar_set imm
+ movi a2, \imm
+ wsr a2, sar
+.endm
+
+.macro sar_ver imm
+ rsr a3, sar
+ movi a2, \imm & 0x3f
+ assert eq, a2, a3
+.endm
+
+test sar
+ tests_sar sar
+test_end
+
+.macro ssr_set imm
+ movi a2, \imm
+ ssr a2
+.endm
+
+.macro ssr_ver imm
+ rsr a3, sar
+ movi a2, \imm & 0x1f
+ assert eq, a2, a3
+.endm
+
+test ssr
+ tests_sar ssr
+test_end
+
+.macro ssl_set imm
+ movi a2, \imm
+ ssl a2
+.endm
+
+.macro ssl_ver imm
+ rsr a3, sar
+ movi a2, 32 - (\imm & 0x1f)
+ assert eq, a2, a3
+.endm
+
+test ssl
+ tests_sar ssl
+test_end
+
+.macro ssa8l_set imm
+ movi a2, \imm
+ ssa8l a2
+.endm
+
+.macro ssa8l_ver imm
+ rsr a3, sar
+ movi a2, (\imm & 0x3) << 3
+ assert eq, a2, a3
+.endm
+
+test ssa8l
+ tests_sar ssa8l
+test_end
+
+.macro ssa8b_set imm
+ movi a2, \imm
+ ssa8b a2
+.endm
+
+.macro ssa8b_ver imm
+ rsr a3, sar
+ movi a2, 32 - ((\imm & 0x3) << 3)
+ assert eq, a2, a3
+.endm
+
+test ssa8b
+ tests_sar ssa8b
+test_end
+
+.macro ssai_set imm
+ ssai \imm & 0x1f
+.endm
+
+.macro ssai_ver imm
+ rsr a3, sar
+ movi a2, \imm & 0x1f
+ assert eq, a2, a3
+.endm
+
+test ssai
+ tests_sar ssai
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_sext.S b/tests/tcg/xtensa/test_sext.S
new file mode 100644
index 000000000..483d2176e
--- /dev/null
+++ b/tests/tcg/xtensa/test_sext.S
@@ -0,0 +1,73 @@
+#include "macros.inc"
+
+test_suite sext
+
+#if XCHAL_HAVE_SEXT
+
+test sext
+ movi a2, 0xffffff5a
+ movi a3, 0x0000005a
+ sext a4, a2, 7
+ assert eq, a3, a4
+
+ movi a2, 0x000000a5
+ movi a3, 0xffffffa5
+ sext a4, a2, 7
+ assert eq, a3, a4
+
+ movi a2, 0xfffffaa5
+ movi a3, 0x000000a5
+ sext a4, a2, 8
+ assert eq, a3, a4
+
+ movi a2, 0x0000055a
+ movi a3, 0xffffff5a
+ sext a4, a2, 8
+ assert eq, a3, a4
+
+ movi a2, 0xffff5a5a
+ movi a3, 0x00005a5a
+ sext a4, a2, 15
+ assert eq, a3, a4
+
+ movi a2, 0x0000a5a5
+ movi a3, 0xffffa5a5
+ sext a4, a2, 15
+ assert eq, a3, a4
+
+ movi a2, 0x00055a5a
+ movi a3, 0xffff5a5a
+ sext a4, a2, 16
+ assert eq, a3, a4
+
+ movi a2, 0x000aa5a5
+ movi a3, 0x0000a5a5
+ sext a4, a2, 16
+ assert eq, a3, a4
+
+ movi a2, 0x005a5a5a
+ movi a3, 0xffda5a5a
+ sext a4, a2, 22
+ assert eq, a3, a4
+
+ movi a2, 0xffa5a5a5
+ movi a3, 0x0025a5a5
+ sext a4, a2, 22
+ assert eq, a3, a4
+test_end
+
+test sext_same_rs
+ movi a2, 0xffffff5a
+ movi a3, 0x0000005a
+ sext a2, a2, 7
+ assert eq, a3, a2
+
+ movi a2, 0x000000a5
+ movi a3, 0xffffffa5
+ sext a2, a2, 7
+ assert eq, a3, a2
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_shift.S b/tests/tcg/xtensa/test_shift.S
new file mode 100644
index 000000000..5df9ed4b1
--- /dev/null
+++ b/tests/tcg/xtensa/test_shift.S
@@ -0,0 +1,206 @@
+#include "macros.inc"
+
+test_suite shift
+
+.macro test_shift prefix, dst, src, v, imm
+ \prefix\()_set \dst, \src, \v, \imm
+ \prefix\()_ver \dst, \v, \imm
+.endm
+
+.macro test_shift_sd prefix, v, imm
+ test_shift \prefix, a3, a2, \v, \imm
+ test_shift \prefix, a2, a2, \v, \imm
+.endm
+
+.macro tests_imm_shift prefix, v
+ test_shift_sd \prefix, \v, 1
+ test_shift_sd \prefix, \v, 2
+ test_shift_sd \prefix, \v, 7
+ test_shift_sd \prefix, \v, 8
+ test_shift_sd \prefix, \v, 15
+ test_shift_sd \prefix, \v, 16
+ test_shift_sd \prefix, \v, 31
+.endm
+
+.macro tests_shift prefix, v
+ test_shift_sd \prefix, \v, 0
+ tests_imm_shift \prefix, \v
+ test_shift_sd \prefix, \v, 32
+.endm
+
+
+.macro slli_set dst, src, v, imm
+ movi \src, \v
+ slli \dst, \src, \imm
+.endm
+
+.macro slli_ver dst, v, imm
+ mov a2, \dst
+ movi a3, ((\v) << (\imm)) & 0xffffffff
+ assert eq, a2, a3
+.endm
+
+test slli
+ tests_imm_shift slli, 0xa3c51249
+test_end
+
+
+.macro srai_set dst, src, v, imm
+ movi \src, \v
+ srai \dst, \src, \imm
+.endm
+
+.macro srai_ver dst, v, imm
+ mov a2, \dst
+ .if (\imm)
+ movi a3, (((\v) >> (\imm)) & 0xffffffff) | \
+ ~((((\v) & 0x80000000) >> ((\imm) - 1)) - 1)
+ .else
+ movi a3, \v
+ .endif
+ assert eq, a2, a3
+.endm
+
+test srai
+ tests_imm_shift srai, 0x49a3c512
+ tests_imm_shift srai, 0xa3c51249
+test_end
+
+
+.macro srli_set dst, src, v, imm
+ movi \src, \v
+ srli \dst, \src, \imm
+.endm
+
+.macro srli_ver dst, v, imm
+ mov a2, \dst
+ movi a3, (((\v) >> (\imm)) & 0xffffffff)
+ assert eq, a2, a3
+.endm
+
+test srli
+ tests_imm_shift srli, 0x49a3c512
+ tests_imm_shift srli, 0xa3c51249
+test_end
+
+
+.macro sll_set dst, src, v, imm
+ movi a2, \imm
+ ssl a2
+ movi \src, \v
+ sll \dst, \src
+.endm
+
+.macro sll_sar_set dst, src, v, imm
+ movi a2, 32 - \imm
+ wsr a2, sar
+ movi \src, \v
+ sll \dst, \src
+.endm
+
+.macro sll_ver dst, v, imm
+ slli_ver \dst, \v, (\imm) & 0x1f
+.endm
+
+.macro sll_sar_ver dst, v, imm
+ slli_ver \dst, \v, \imm
+.endm
+
+test sll
+ tests_shift sll, 0xa3c51249
+ tests_shift sll_sar, 0xa3c51249
+test_end
+
+
+.macro srl_set dst, src, v, imm
+ movi a2, \imm
+ ssr a2
+ movi \src, \v
+ srl \dst, \src
+.endm
+
+.macro srl_sar_set dst, src, v, imm
+ movi a2, \imm
+ wsr a2, sar
+ movi \src, \v
+ srl \dst, \src
+.endm
+
+.macro srl_ver dst, v, imm
+ srli_ver \dst, \v, (\imm) & 0x1f
+.endm
+
+.macro srl_sar_ver dst, v, imm
+ srli_ver \dst, \v, \imm
+.endm
+
+test srl
+ tests_shift srl, 0xa3c51249
+ tests_shift srl_sar, 0xa3c51249
+ tests_shift srl, 0x49a3c512
+ tests_shift srl_sar, 0x49a3c512
+test_end
+
+
+.macro sra_set dst, src, v, imm
+ movi a2, \imm
+ ssr a2
+ movi \src, \v
+ sra \dst, \src
+.endm
+
+.macro sra_sar_set dst, src, v, imm
+ movi a2, \imm
+ wsr a2, sar
+ movi \src, \v
+ sra \dst, \src
+.endm
+
+.macro sra_ver dst, v, imm
+ srai_ver \dst, \v, (\imm) & 0x1f
+.endm
+
+.macro sra_sar_ver dst, v, imm
+ srai_ver \dst, \v, \imm
+.endm
+
+test sra
+ tests_shift sra, 0xa3c51249
+ tests_shift sra_sar, 0xa3c51249
+ tests_shift sra, 0x49a3c512
+ tests_shift sra_sar, 0x49a3c512
+test_end
+
+
+.macro src_set dst, src, v, imm
+ movi a2, \imm
+ ssr a2
+ movi \src, (\v) & 0xffffffff
+ movi a4, (\v) >> 32
+ src \dst, a4, \src
+.endm
+
+.macro src_sar_set dst, src, v, imm
+ movi a2, \imm
+ wsr a2, sar
+ movi \src, (\v) & 0xffffffff
+ movi a4, (\v) >> 32
+ src \dst, a4, \src
+.endm
+
+.macro src_ver dst, v, imm
+ src_sar_ver \dst, \v, (\imm) & 0x1f
+.endm
+
+.macro src_sar_ver dst, v, imm
+ mov a2, \dst
+ movi a3, ((\v) >> (\imm)) & 0xffffffff
+ assert eq, a2, a3
+.endm
+
+test src
+ tests_shift src, 0xa3c51249215c3a94
+ tests_shift src_sar, 0xa3c51249215c3a94
+test_end
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_sr.S b/tests/tcg/xtensa/test_sr.S
new file mode 100644
index 000000000..b1a91a063
--- /dev/null
+++ b/tests/tcg/xtensa/test_sr.S
@@ -0,0 +1,236 @@
+#include "macros.inc"
+
+test_suite sr
+
+#if XCHAL_HAVE_BE
+#define LOW__SR 0x04
+#define HI_RSR 0x30
+#define HI_WSR 0x31
+#define HI_XSR 0x16
+#else
+#define LOW__SR 0x40
+#define HI_RSR 0x03
+#define HI_WSR 0x13
+#define HI_XSR 0x61
+#endif
+
+.macro sr_op sym, op_sym, op_byte, sr
+ .if \sym
+ \op_sym a4, \sr
+ .else
+ .byte LOW__SR, \sr, \op_byte
+ .endif
+.endm
+
+.macro test_sr_op sym, mask, op, op_byte, sr
+ movi a4, 0
+ .if (\mask)
+ set_vector kernel, 0
+ sr_op \sym, \op, \op_byte, \sr
+ .else
+ set_vector kernel, 2f
+1:
+ sr_op \sym, \op, \op_byte, \sr
+ test_fail
+2:
+ reset_ps
+ rsr a2, exccause
+ assert eqi, a2, 0
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+ .endif
+.endm
+
+.macro test_sr_mask sr, sym, mask
+test \sr
+ test_sr_op \sym, \mask & 1, rsr, HI_RSR, \sr
+ test_sr_op \sym, \mask & 2, wsr, HI_WSR, \sr
+ test_sr_op \sym, \mask & 4, xsr, HI_XSR, \sr
+test_end
+.endm
+
+.macro test_sr sr, conf
+ test_sr_mask \sr, \conf, 7
+.endm
+
+#if XCHAL_HAVE_MAC16
+test_sr acchi, 1
+test_sr acclo, 1
+#else
+test_sr_mask /*acchi*/17, 0, 0
+test_sr_mask /*acclo*/16, 0, 0
+#endif
+
+#if XCHAL_HAVE_S32C1I && XCHAL_HW_VERSION >= 230000
+test_sr atomctl, 1
+#else
+test_sr_mask /*atomctl*/99, 0, 0
+#endif
+
+#if XCHAL_HAVE_BOOLEANS
+test_sr br, 1
+#else
+test_sr_mask /*br*/4, 0, 0
+#endif
+
+test_sr_mask /*cacheattr*/98, 0, 0
+
+#if XCHAL_HAVE_CCOUNT
+test_sr ccompare0, 1
+test_sr ccount, 1
+#else
+test_sr_mask /*ccompare0*/240, 0, 0
+test_sr_mask /*ccount*/234, 0, 0
+#endif
+
+#if XCHAL_HAVE_CP
+test_sr cpenable, 1
+#else
+test_sr_mask /*cpenable*/224, 0, 0
+#endif
+
+#if XCHAL_HAVE_DEBUG
+#if XCHAL_NUM_DBREAK
+test_sr dbreaka0, 1
+test_sr dbreakc0, 1
+#endif
+test_sr_mask debugcause, 1, 1
+#else
+test_sr_mask /*dbreaka0*/144, 0, 0
+test_sr_mask /*dbreakc0*/160, 0, 0
+test_sr_mask /*debugcause*/233, 0, 0
+#endif
+
+test_sr depc, 1
+
+#if XCHAL_HAVE_PTP_MMU
+test_sr dtlbcfg, 1
+#else
+test_sr_mask /*dtlbcfg*/92, 0, 0
+#endif
+
+test_sr epc1, 1
+
+#if XCHAL_NUM_INTLEVELS > 1
+test_sr epc2, 1
+test_sr eps2, 1
+#else
+test_sr_mask /*epc2*/178, 0, 0
+test_sr_mask /*eps2*/194, 0, 0
+#endif
+
+test_sr exccause, 1
+test_sr excsave1, 1
+
+#if XCHAL_NUM_INTLEVELS > 1
+test_sr excsave2, 1
+#else
+test_sr_mask /*excsave2*/210, 0, 0
+#endif
+
+test_sr excvaddr, 1
+
+#if XCHAL_HAVE_DEBUG
+#if XCHAL_NUM_IBREAK
+test_sr ibreaka0, 1
+test_sr ibreakenable, 1
+#endif
+test_sr icount, 1
+test_sr icountlevel, 1
+#else
+test_sr_mask /*ibreaka0*/128, 0, 0
+test_sr_mask /*ibreakenable*/96, 0, 0
+test_sr_mask /*icount*/236, 0, 0
+test_sr_mask /*icountlevel*/237, 0, 0
+#endif
+
+test_sr_mask /*intclear*/227, 0, 2
+test_sr_mask /*interrupt*/226, 0, 3
+test_sr intenable, 1
+
+#if XCHAL_HAVE_PTP_MMU
+test_sr itlbcfg, 1
+#else
+test_sr_mask /*itlbcfg*/91, 0, 0
+#endif
+
+#if XCHAL_HAVE_LOOPS
+test_sr lbeg, 1
+test_sr lcount, 1
+test_sr lend, 1
+#else
+test_sr_mask /*lbeg*/0, 0, 0
+test_sr_mask /*lcount*/2, 0, 0
+test_sr_mask /*lend*/1, 0, 0
+#endif
+
+#if XCHAL_HAVE_ABSOLUTE_LITERALS
+test_sr litbase, 1
+#else
+test_sr_mask /*litbase*/5, 0, 0
+#endif
+
+#if XCHAL_HAVE_MAC16
+test_sr m0, 1
+#else
+test_sr_mask /*m0*/32, 0, 0
+#endif
+
+#if XCHAL_HW_VERSION >= 250000
+test_sr_mask /*memctl*/97, 0, 7
+#else
+test_sr_mask /*memctl*/97, 0, 0
+#endif
+
+#if XCHAL_NUM_MISC_REGS
+test_sr misc0, 1
+#else
+test_sr_mask /*misc0*/244, 0, 0
+#endif
+
+#if XCHAL_HAVE_PREFETCH
+test_sr prefctl, 1
+#else
+test_sr_mask /*prefctl*/40, 0, 0
+#endif
+
+#if XCHAL_HAVE_PRID
+test_sr_mask /*prid*/235, 0, 1
+#else
+test_sr_mask /*prid*/235, 0, 0
+#endif
+
+test_sr ps, 1
+
+#if XCHAL_HAVE_PTP_MMU
+test_sr ptevaddr, 1
+test_sr rasid, 1
+#else
+test_sr_mask /*ptevaddr*/83, 0, 0
+test_sr_mask /*rasid*/90, 0, 0
+#endif
+
+test_sr sar, 1
+
+#if XCHAL_HAVE_S32C1I
+test_sr scompare1, 1
+#else
+test_sr_mask /*scompare1*/12, 0, 0
+#endif
+
+#if XCHAL_HAVE_VECBASE
+test_sr vecbase, 1
+#else
+test_sr_mask /*vecbase*/231, 0, 0
+#endif
+
+#if XCHAL_HAVE_WINDOWED
+test_sr windowbase, 1
+test_sr windowstart, 1
+#else
+test_sr_mask /*windowbase*/72, 0, 0
+test_sr_mask /*windowstart*/73, 0, 0
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_timer.S b/tests/tcg/xtensa/test_timer.S
new file mode 100644
index 000000000..1ec8e2088
--- /dev/null
+++ b/tests/tcg/xtensa/test_timer.S
@@ -0,0 +1,257 @@
+#include "macros.inc"
+
+#define CCOUNT_SHIFT 4
+#define WAIT_LOOPS 20
+#define level1 kernel
+#define INTERRUPT_LEVEL(n) glue3(XCHAL_INT, n, _LEVEL)
+
+.macro make_ccount_delta target, delta
+ rsr \delta, ccount
+ rsr \target, ccount
+ sub \delta, \target, \delta
+ slli \delta, \delta, CCOUNT_SHIFT
+ add \target, \target, \delta
+.endm
+
+test_suite timer
+
+#if XCHAL_HAVE_CCOUNT
+
+test ccount
+ rsr a3, ccount
+ rsr a4, ccount
+ assert ne, a3, a4
+test_end
+
+test ccount_write
+ rsr a3, ccount
+ rsr a4, ccount
+ sub a4, a4, a3
+ movi a2, 0x12345678
+ wsr a2, ccount
+ esync
+ rsr a3, ccount
+ sub a3, a3, a2
+ slli a4, a4, 2
+ assert ltu, a3, a4
+test_end
+
+#if XCHAL_NUM_TIMERS
+
+test ccount_update_deadline
+ movi a2, 0
+ wsr a2, intenable
+ rsr a2, interrupt
+ wsr a2, intclear
+ movi a2, 0
+#if XCHAL_NUM_TIMERS > 1
+ wsr a2, ccompare1
+#endif
+#if XCHAL_NUM_TIMERS > 2
+ wsr a2, ccompare2
+#endif
+ movi a2, 0x12345678
+ wsr a2, ccompare0
+ rsr a3, interrupt
+ assert eqi, a3, 0
+ movi a2, 0x12345677
+ wsr a2, ccount
+ esync
+ nop
+ rsr a2, interrupt
+ movi a3, 1 << XCHAL_TIMER0_INTERRUPT
+ assert eq, a2, a3
+test_end
+
+test ccompare
+ movi a2, 0
+ wsr a2, intenable
+ rsr a2, interrupt
+ wsr a2, intclear
+ movi a2, 0
+#if XCHAL_NUM_TIMERS > 1
+ wsr a2, ccompare1
+#endif
+#if XCHAL_NUM_TIMERS > 2
+ wsr a2, ccompare2
+#endif
+
+ make_ccount_delta a2, a15
+ wsr a2, ccompare0
+1:
+ rsr a3, interrupt
+ rsr a4, ccount
+ rsr a5, interrupt
+ sub a4, a4, a2
+ bgez a4, 2f
+ assert eqi, a3, 0
+ j 1b
+2:
+ assert nei, a5, 0
+test_end
+
+#if INTERRUPT_LEVEL(XCHAL_TIMER0_INTERRUPT) == 1
+test ccompare0_interrupt
+ set_vector kernel, 2f
+ movi a2, 0
+ wsr a2, intenable
+ rsr a2, interrupt
+ wsr a2, intclear
+ movi a2, 0
+#if XCHAL_NUM_TIMERS > 1
+ wsr a2, ccompare1
+#endif
+#if XCHAL_NUM_TIMERS > 2
+ wsr a2, ccompare2
+#endif
+
+ movi a3, WAIT_LOOPS
+ make_ccount_delta a2, a15
+ wsr a2, ccompare0
+ rsync
+ rsr a2, interrupt
+ assert eqi, a2, 0
+
+ movi a2, 1 << XCHAL_TIMER0_INTERRUPT
+ wsr a2, intenable
+ rsil a2, 0
+ loop a3, 1f
+ nop
+1:
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 4 /* LEVEL1_INTERRUPT_CAUSE */
+test_end
+#endif
+
+#if XCHAL_NUM_TIMERS > 1
+
+test ccompare1_interrupt
+ set_vector glue(level, INTERRUPT_LEVEL(XCHAL_TIMER1_INTERRUPT)), 2f
+ movi a2, 0
+ wsr a2, intenable
+ rsr a2, interrupt
+ wsr a2, intclear
+ movi a2, 0
+ wsr a2, ccompare0
+#if XCHAL_NUM_TIMERS > 2
+ wsr a2, ccompare2
+#endif
+
+ movi a3, WAIT_LOOPS
+ make_ccount_delta a2, a15
+ wsr a2, ccompare1
+ rsync
+ rsr a2, interrupt
+ assert eqi, a2, 0
+ movi a2, 1 << XCHAL_TIMER1_INTERRUPT
+ wsr a2, intenable
+ rsil a2, INTERRUPT_LEVEL(XCHAL_TIMER1_INTERRUPT) - 1
+ loop a3, 1f
+ nop
+1:
+ test_fail
+2:
+test_end
+
+#endif
+#if XCHAL_NUM_TIMERS > 2
+
+test ccompare2_interrupt
+ set_vector glue(level, INTERRUPT_LEVEL(XCHAL_TIMER2_INTERRUPT)), 2f
+ movi a2, 0
+ wsr a2, intenable
+ rsr a2, interrupt
+ wsr a2, intclear
+ movi a2, 0
+ wsr a2, ccompare0
+ wsr a2, ccompare1
+
+ movi a3, WAIT_LOOPS
+ make_ccount_delta a2, a15
+ wsr a2, ccompare2
+ rsync
+ rsr a2, interrupt
+ assert eqi, a2, 0
+ movi a2, 1 << XCHAL_TIMER2_INTERRUPT
+ wsr a2, intenable
+ rsil a2, INTERRUPT_LEVEL(XCHAL_TIMER2_INTERRUPT) - 1
+ loop a3, 1f
+ nop
+1:
+ test_fail
+2:
+test_end
+
+#endif
+
+test ccompare_interrupt_masked
+ set_vector kernel, 2f
+ movi a2, 0
+ wsr a2, intenable
+ rsr a2, interrupt
+ wsr a2, intclear
+ movi a2, 0
+#if XCHAL_NUM_TIMERS > 2
+ wsr a2, ccompare2
+#endif
+
+ movi a3, 2 * WAIT_LOOPS
+ make_ccount_delta a2, a15
+#if XCHAL_NUM_TIMERS > 1
+ wsr a2, ccompare1
+#endif
+ add a2, a2, a15
+ wsr a2, ccompare0
+ rsync
+ rsr a2, interrupt
+ assert eqi, a2, 0
+
+ movi a2, 1 << XCHAL_TIMER0_INTERRUPT
+ wsr a2, intenable
+ rsil a2, 0
+ loop a3, 1f
+ nop
+1:
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 4 /* LEVEL1_INTERRUPT_CAUSE */
+test_end
+
+test ccompare_interrupt_masked_waiti
+ set_vector kernel, 2f
+ movi a2, 0
+ wsr a2, intenable
+ rsr a2, interrupt
+ wsr a2, intclear
+ movi a2, 0
+#if XCHAL_NUM_TIMERS > 2
+ wsr a2, ccompare2
+#endif
+
+ movi a3, 2 * WAIT_LOOPS
+ make_ccount_delta a2, a15
+#if XCHAL_NUM_TIMERS > 1
+ wsr a2, ccompare1
+#endif
+ add a2, a2, a15
+ wsr a2, ccompare0
+ rsync
+ rsr a2, interrupt
+ assert eqi, a2, 0
+
+ movi a2, 1 << XCHAL_TIMER0_INTERRUPT
+ wsr a2, intenable
+ waiti 0
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 4 /* LEVEL1_INTERRUPT_CAUSE */
+test_end
+
+#endif
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/test_windowed.S b/tests/tcg/xtensa/test_windowed.S
new file mode 100644
index 000000000..5ead90a79
--- /dev/null
+++ b/tests/tcg/xtensa/test_windowed.S
@@ -0,0 +1,367 @@
+#include "macros.inc"
+
+test_suite windowed
+
+#if XCHAL_HAVE_WINDOWED
+
+.altmacro
+
+.macro reset_window start
+ movi a2, 0xffff
+ wsr a2, windowstart
+ rsync
+ movi a2, 0
+ wsr a2, windowbase
+ rsync
+ movi a2, \start
+ wsr a2, windowstart
+ rsync
+.endm
+
+.macro overflow_test shift, window, probe_ok, probe_ex
+ set_vector window_overflow_4, 0
+ set_vector window_overflow_8, 0
+ set_vector window_overflow_12, 0
+
+ movi a2, 1 | (((1 << ((\window) / 4)) | 1) << ((\shift) / 4))
+ wsr a2, windowstart
+ reset_ps
+
+ mov a2, a\probe_ok
+ set_vector window_overflow_\window, 10f
+1:
+ mov a2, a\probe_ex
+ test_fail
+10:
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+ movi a2, 2f
+ wsr a2, epc1
+
+ rsr a2, windowbase
+ movi a3, (\shift) / 4
+ assert eq, a2, a3
+ rsr a2, ps
+ movi a3, 0x4001f
+ assert eq, a2, a3
+ rfwo
+ test_fail
+2:
+ rsr a2, windowbase
+ assert eqi, a2, 0
+ rsr a2, windowstart
+ movi a3, 1 | ((1 << ((\window) / 4)) << ((\shift) / 4))
+ assert eq, a2, a3
+ rsr a2, ps
+ movi a3, 0x4000f
+ assert eq, a2, a3
+.endm
+
+.macro overflow_tests shift, window, probe
+ .if \probe < 15
+ overflow_test \shift, \window, %((\shift) - 1), \probe
+ overflow_tests \shift, \window, %((\probe) + 1)
+ .endif
+.endm
+
+.macro all_overflow_tests
+ .irp shift, 4, 8, 12
+ .irp window, 4, 8, 12
+ overflow_tests \shift, \window, \shift
+ .endr
+ .endr
+.endm
+
+test overflow
+ all_overflow_tests
+test_end
+
+
+.macro underflow_test window
+ set_vector window_underflow_4, 0
+ set_vector window_underflow_8, 0
+ set_vector window_underflow_12, 0
+
+ set_vector window_underflow_\window, 10f
+
+ reset_window 1
+ reset_ps
+
+ ssai 2
+ movi a2, 2f
+ slli a2, a2, 2
+ movi a3, (\window) / 4
+ src a0, a3, a2
+1:
+ retw
+ test_fail
+10:
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+ movi a2, 2f
+ wsr a2, epc1
+
+ rsr a2, ps
+ movi a3, 0x4001f
+ assert eq, a2, a3
+ rsr a2, windowbase
+ movi a3, (XCHAL_NUM_AREGS - (\window)) / 4
+ assert eq, a2, a3
+ rsr a2, windowstart
+ assert eqi, a2, 1
+ rfwu
+2:
+ rsr a2, ps
+ movi a3, 0x4000f
+ assert eq, a2, a3
+ rsr a2, windowbase
+ assert eqi, a2, 0
+ rsr a2, windowstart
+ assert bsi.l, a2, 0
+ assert bsi.l, a2, (XCHAL_NUM_AREGS - (\window)) / 4
+.endm
+
+test underflow
+ set_vector window_overflow_4, 0
+ set_vector window_overflow_8, 0
+ set_vector window_overflow_12, 0
+
+ underflow_test 4
+ underflow_test 8
+ underflow_test 12
+test_end
+
+
+.macro retw_test window
+ reset_window %(1 | (1 << ((XCHAL_NUM_AREGS - \window) / 4)))
+ reset_ps
+
+ ssai 2
+ movi a2, 1f
+ slli a2, a2, 2
+ movi a3, (\window) / 4
+ src a0, a3, a2
+ retw
+ test_fail
+1:
+ rsr a2, ps
+ movi a3, 0x4000f
+ assert eq, a2, a3
+ rsr a2, windowbase
+ movi a3, (XCHAL_NUM_AREGS - (\window)) / 4
+ assert eq, a2, a3
+ rsr a2, windowstart
+ assert bci.l, a2, 0
+ assert bsi.l, a2, (XCHAL_NUM_AREGS - (\window)) / 4
+.endm
+
+test retw
+ set_vector window_underflow_4, 0
+ set_vector window_underflow_8, 0
+ set_vector window_underflow_12, 0
+
+ retw_test 4
+ retw_test 8
+ retw_test 12
+test_end
+
+test movsp
+ set_vector kernel, 2f
+
+ reset_window 1
+ reset_ps
+1:
+ movsp a2, a3
+ test_fail
+2:
+ rsr a2, exccause
+ assert eqi, a2, 5
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+
+ set_vector kernel, 0
+
+ reset_window %(0x1 | (1 << ((XCHAL_NUM_AREGS / 4) - 1)))
+ reset_ps
+
+ movsp a2, a3
+test_end
+
+test rotw
+ reset_window 0x4b
+ reset_ps
+
+ movi a3, 0x10
+
+ rotw 1
+ rsr a2, windowbase
+ assert eqi, a2, 1
+ movi a3, 0x11
+ movi a7, 0x12
+
+ rotw 2
+ rsr a2, windowbase
+ assert eqi, a2, 3
+ movi a3, 0x13
+ movi a7, 0x14
+ movi a11, 0x15
+
+ rotw 3
+ rsr a2, windowbase
+ assert eqi, a2, 6
+ movi a3, 0x16
+ movi a7, 0x17
+
+#if XCHAL_NUM_AREGS == 32
+ movi a2, 0x44
+ wsr a2, windowstart
+#elif XCHAL_NUM_AREGS == 64
+ movi a2, 0x4004
+ wsr a2, windowstart
+ rotw -8
+#else
+#error XCHAL_NUM_AREGS unsupported
+#endif
+ rsync
+
+ movi a2, 0x10
+ assert eq, a2, a11
+ movi a11, 0x18
+ movi a2, 0x11
+ assert eq, a2, a15
+ movi a15, 0x19
+
+ rotw 4
+ movi a2, 0x12
+ assert eq, a2, a3
+ movi a2, 0x13
+ assert eq, a2, a7
+ movi a2, 0x14
+ assert eq, a2, a11
+ movi a2, 0x15
+ assert eq, a2, a15
+
+ movi a2, 0x5
+ wsr a2, windowstart
+ rsync
+
+ rotw -2
+ movi a2, 0x18
+ assert eq, a2, a3
+ movi a2, 0x19
+ assert eq, a2, a7
+test_end
+
+.macro callw_test window
+ call\window 2f
+1:
+ test_fail
+ .align 4
+2:
+ rsr a2, windowbase
+ assert eqi, a2, 0
+ rsr a2, ps
+ movi a3, 0x4000f | ((\window) << 14)
+ assert eq, a2, a3
+ movi a2, 1b
+ slli a2, a2, 2
+ ssai 2
+ movi a3, (\window) / 4
+ src a2, a3, a2
+ assert eq, a2, a\window
+.endm
+
+test callw
+ reset_window 0x1
+ reset_ps
+
+ callw_test 4
+ callw_test 8
+ callw_test 12
+test_end
+
+
+.macro entry_test window
+ reset_window 0x1
+ reset_ps
+ movi a2, 0x4000f | ((\window) << 14)
+ wsr a2, ps
+ isync
+ movi a3, 0x12345678
+ j 1f
+ .align 4
+1:
+ entry a3, 0x5678
+ movi a2, 0x12340000
+ assert eq, a2, a3
+ rsr a2, windowbase
+ assert eqi, a2, (\window) / 4
+ rsr a2, windowstart
+ movi a3, 1 | (1 << ((\window) / 4))
+ assert eq, a2, a3
+ rotw -(\window) / 4
+.endm
+
+test entry
+ entry_test 4
+ entry_test 8
+ entry_test 12
+test_end
+
+.macro entry_overflow_test window, free, next_window
+ set_vector window_overflow_4, 0
+ set_vector window_overflow_8, 0
+ set_vector window_overflow_12, 0
+ set_vector window_overflow_\next_window, 10f
+
+ movi a2, \window
+ movi a2, \free
+ movi a2, \next_window
+ reset_window %(1 | ((1 | (1 << ((\next_window) / 4))) << ((\free) / 4)))
+ reset_ps
+ movi a2, 0x4000f | ((\window) << 14)
+ wsr a2, ps
+ isync
+ movi a3, 0x12345678
+ j 1f
+ .align 4
+1:
+ entry a3, 0x5678
+ test_fail
+ .align 4
+10:
+ rsr a2, epc1
+ movi a3, 1b
+ assert eq, a2, a3
+ movi a2, 2f
+ wsr a2, epc1
+
+ rsr a2, windowbase
+ movi a3, (\free) / 4
+ assert eq, a2, a3
+ rfwo
+2:
+.endm
+
+.macro all_entry_overflow_tests
+ .irp window, 4, 8, 12
+ .irp next_window, 4, 8, 12
+ .irp free, 4, 8, 12
+ .if \free <= \window
+ entry_overflow_test \window, \free, \next_window
+ .endif
+ .endr
+ .endr
+ .endr
+.endm
+
+test entry_overflow
+ all_entry_overflow_tests
+test_end
+
+#endif
+
+test_suite_end
diff --git a/tests/tcg/xtensa/vectors.S b/tests/tcg/xtensa/vectors.S
new file mode 100644
index 000000000..cd48cfb65
--- /dev/null
+++ b/tests/tcg/xtensa/vectors.S
@@ -0,0 +1,65 @@
+#include "core-isa.h"
+
+.macro vector name
+
+.section .vector.\name, "ax"
+.global vector_\name
+vector_\name\():
+ j 1f
+ .literal_position
+1:
+ wsr a0, excsave1
+ movi a0, 1f
+ ret.n
+
+.section .vector.\name\().text, "ax"
+ .literal_position
+1:
+ rsr a0, excsave1
+ wsr a2, excsave1
+ movi a2, handler_\name
+ l32i a2, a2, 0
+ beqz a2, 1f
+ jx a2
+1:
+ movi a3, 1b
+ movi a2, 1
+ simcall
+
+.align 4
+.global handler_\name
+handler_\name\(): .word 0
+
+.endm
+
+#if XCHAL_HAVE_WINDOWED
+vector window_overflow_4
+vector window_overflow_8
+vector window_overflow_12
+vector window_underflow_4
+vector window_underflow_8
+vector window_underflow_12
+#endif
+
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2
+vector level2
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3
+vector level3
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4
+vector level4
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5
+vector level5
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6
+vector level6
+#endif
+#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7
+vector level7
+#endif
+
+vector kernel
+vector user
+vector double