| /* { dg-do compile { target { ! ia32 } } } */ |
| /* { dg-options "-Ofast -mavx512vl" } */ |
| |
| #include <x86intrin.h> |
| |
| __attribute__((noinline, noclone)) double |
| f1 (double x) |
| { |
| register double a __asm__ ("xmm16") = __builtin_round (x); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| __attribute__((noinline, noclone)) float |
| f2 (float x) |
| { |
| register float a __asm__ ("xmm16") = __builtin_roundf (x); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| __attribute__((noinline, noclone)) __m128d |
| f3 (__m128d x, __m128d y) |
| { |
| register __m128d a __asm__ ("xmm16") = x, b __asm__ ("xmm17") = y; |
| __asm__ ("" : "+v" (a), "+v" (b)); |
| a = _mm_round_sd (a, b, _MM_FROUND_NINT); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| __attribute__((noinline, noclone)) __m128 |
| f4 (__m128 x, __m128 y) |
| { |
| register __m128 a __asm__ ("xmm16") = x, b __asm__ ("xmm17") = y; |
| __asm__ ("" : "+v" (a), "+v" (b)); |
| a = _mm_round_ss (a, b, _MM_FROUND_NINT); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| __attribute__((noinline, noclone)) __m128d |
| f5 (__m128d x) |
| { |
| register __m128d a __asm__ ("xmm16") = x; |
| __asm__ ("" : "+v" (a)); |
| a = _mm_round_pd (a, _MM_FROUND_NINT); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| __attribute__((noinline, noclone)) __m128 |
| f6 (__m128 x) |
| { |
| register __m128 a __asm__ ("xmm16") = x; |
| __asm__ ("" : "+v" (a)); |
| a = _mm_round_ps (a, _MM_FROUND_NINT); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| __attribute__((noinline, noclone)) __m256d |
| f7 (__m256d x) |
| { |
| register __m256d a __asm__ ("xmm16") = x; |
| __asm__ ("" : "+v" (a)); |
| a = _mm256_round_pd (a, _MM_FROUND_NINT); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| __attribute__((noinline, noclone)) __m256 |
| f8 (__m256 x) |
| { |
| register __m256 a __asm__ ("xmm16") = x; |
| __asm__ ("" : "+v" (a)); |
| a = _mm256_round_ps (a, _MM_FROUND_NINT); |
| __asm__ ("" : "+v" (a)); |
| return a; |
| } |
| |
| /* Instead of vround{sd,ss,pd,ps} this should use vrndscale{sd,ss,pd,ps} |
| counterparts, so that [xy]mm1[67] can be referenced directly in the |
| instructions. */ |
| /* { dg-final { scan-assembler-times "vrndscalesd\[^\n\r\]*xmm" 2 } } */ |
| /* { dg-final { scan-assembler-times "vrndscaless\[^\n\r\]*xmm" 2 } } */ |
| /* { dg-final { scan-assembler-times "vrndscalepd\[^\n\r\]*xmm" 1 } } */ |
| /* { dg-final { scan-assembler-times "vrndscaleps\[^\n\r\]*xmm" 1 } } */ |
| /* { dg-final { scan-assembler-times "vrndscalepd\[^\n\r\]*ymm" 1 } } */ |
| /* { dg-final { scan-assembler-times "vrndscaleps\[^\n\r\]*ymm" 1 } } */ |
| /* { dg-final { scan-assembler-not "vroundsd\[^\n\r\]*xmm" } } */ |
| /* { dg-final { scan-assembler-not "vroundss\[^\n\r\]*xmm" } } */ |
| /* { dg-final { scan-assembler-not "vroundpd\[^\n\r\]*xmm" } } */ |
| /* { dg-final { scan-assembler-not "vroundps\[^\n\r\]*xmm" } } */ |
| /* { dg-final { scan-assembler-not "vroundpd\[^\n\r\]*ymm" } } */ |
| /* { dg-final { scan-assembler-not "vroundps\[^\n\r\]*ymm" } } */ |
