From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- tests/tcg/cris/libc/check_moveq.c | 51 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tests/tcg/cris/libc/check_moveq.c (limited to 'tests/tcg/cris/libc/check_moveq.c') diff --git a/tests/tcg/cris/libc/check_moveq.c b/tests/tcg/cris/libc/check_moveq.c new file mode 100644 index 000000000..80f2dff6a --- /dev/null +++ b/tests/tcg/cris/libc/check_moveq.c @@ -0,0 +1,51 @@ +#include +#include +#include +#include "sys.h" +#include "crisutils.h" + +#define cris_moveq(dst, src) \ + asm volatile ("moveq %1, %0\n" : "=r" (dst) : "i" (src)); + + + +int main(void) +{ + int t; + + cris_tst_cc_init(); + asm volatile ("setf\tzvnc\n"); + cris_moveq(t, 10); + cris_tst_cc(1, 1, 1, 1); + if (t != 10) + err(); + + /* make sure moveq doesn't clobber the zflag. */ + cris_tst_cc_init(); + asm volatile ("setf vnc\n"); + asm volatile ("clearf z\n"); + cris_moveq(t, 0); + cris_tst_cc(1, 0, 1, 1); + if (t != 0) + err(); + + /* make sure moveq doesn't clobber the nflag. + Also check large immediates */ + cris_tst_cc_init(); + asm volatile ("setf zvc\n"); + asm volatile ("clearf n\n"); + cris_moveq(t, -31); + cris_tst_cc(0, 1, 1, 1); + if (t != -31) + err(); + + cris_tst_cc_init(); + asm volatile ("setf nzvc\n"); + cris_moveq(t, 31); + cris_tst_cc(1, 1, 1, 1); + if (t != 31) + err(); + + pass(); + return 0; +} -- cgit