diff options
Diffstat (limited to 'sysdeps/x86/tst-tls23.c')
| -rw-r--r-- | sysdeps/x86/tst-tls23.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sysdeps/x86/tst-tls23.c b/sysdeps/x86/tst-tls23.c new file mode 100644 index 0000000..6130d91 --- /dev/null +++ b/sysdeps/x86/tst-tls23.c @@ -0,0 +1,22 @@ +#ifndef __x86_64__ +#include <sys/platform/x86.h> + +#define IS_SUPPORTED() CPU_FEATURE_ACTIVE (SSE2) +#endif + +/* Set XMM0...XMM7 to all 1s. */ +#define PREPARE_MALLOC() \ +{ \ + asm volatile ("pcmpeqd %%xmm0, %%xmm0" : : : "xmm0" ); \ + asm volatile ("pcmpeqd %%xmm1, %%xmm1" : : : "xmm1" ); \ + asm volatile ("pcmpeqd %%xmm2, %%xmm2" : : : "xmm2" ); \ + asm volatile ("pcmpeqd %%xmm3, %%xmm3" : : : "xmm3" ); \ + asm volatile ("pcmpeqd %%xmm4, %%xmm4" : : : "xmm4" ); \ + asm volatile ("pcmpeqd %%xmm5, %%xmm5" : : : "xmm5" ); \ + asm volatile ("pcmpeqd %%xmm6, %%xmm6" : : : "xmm6" ); \ + asm volatile ("pcmpeqd %%xmm7, %%xmm7" : : : "xmm7" ); \ +} + +#include <elf/tst-tls23.c> + +v2di v1, v2, v3; |