diff options
Diffstat (limited to 'tests/tcg/xtensa/test_fp0_arith.S')
| -rw-r--r-- | tests/tcg/xtensa/test_fp0_arith.S | 261 |
1 files changed, 261 insertions, 0 deletions
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 |