diff options
Diffstat (limited to 'tests/test-i386-ssse3.c')
| -rw-r--r-- | tests/test-i386-ssse3.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/tests/test-i386-ssse3.c b/tests/test-i386-ssse3.c index 0a43d271f7..0a42bd03e2 100644 --- a/tests/test-i386-ssse3.c +++ b/tests/test-i386-ssse3.c @@ -1,6 +1,7 @@ /* See if various MMX/SSE SSSE3 instructions give expected results */ #include <stdio.h> #include <string.h> +#include <stdint.h> int main(int argc, char *argv[]) { char hello[16]; @@ -9,9 +10,11 @@ int main(int argc, char *argv[]) { uint64_t a = 0x0000000000090007; uint64_t b = 0x0000000000000000; + uint32_t c; + uint16_t d; - const char c[16] = "LLOaaaaaaaaaaaaa"; - const char d[16] = "aaaaaaaaaaaaaaHE"; + const char e[16] = "LLOaaaaaaaaaaaaa"; + const char f[16] = "aaaaaaaaaaaaaaHE"; /* pshufb mm1/xmm1, mm2/xmm2 */ asm volatile ("movq (%0), %%mm0" : : "r" (ehlo) : "mm0", "mm1"); @@ -33,10 +36,22 @@ int main(int argc, char *argv[]) { printf("%i - %i = %i\n", 9, 7, -(int16_t) a); /* palignr mm1/xmm1, m64/m128, imm8 */ - asm volatile ("movdqa (%0), %%xmm0" : : "r" (c) : "xmm0"); - asm volatile ("palignr $14, (%0), %%xmm0" : : "r" (d)); + asm volatile ("movdqa (%0), %%xmm0" : : "r" (e) : "xmm0"); + asm volatile ("palignr $14, (%0), %%xmm0" : : "r" (f)); asm volatile ("movdqa %%xmm0, (%0)" : : "r" (hello)); printf("%5.5s\n", hello); +#if 1 /* SSE4 */ + /* popcnt r64, r/m64 */ + asm volatile ("movq $0x8421000010009c63, %%rax" : : : "rax"); + asm volatile ("popcnt %%ax, %%dx" : : : "dx"); + asm volatile ("popcnt %%eax, %%ecx" : : : "ecx"); + asm volatile ("popcnt %rax, %rax"); + asm volatile ("movq %%rax, %0" : "=m" (a)); + asm volatile ("movl %%ecx, %0" : "=m" (c)); + asm volatile ("movw %%dx, %0" : "=m" (d)); + printf("%i = %i\n%i = %i = %i\n", 13, (int) a, 9, c, d + 1); +#endif + return 0; } |