clang/test/CodeGen/X86/x86-inline-asm-v-constraint.c

   1 // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -target-cpu x86-64 -o - |FileCheck %s --check-prefix SSE
   2 // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -target-cpu skylake -D AVX -o - | FileCheck %s --check-prefixes AVX,SSE
   3 // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -target-cpu skylake-avx512 -D AVX512 -D AVX -o - | FileCheck %s --check-prefixes AVX512,AVX,SSE
   4 // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -target-cpu knl -D AVX -D AVX512 -o - | FileCheck %s --check-prefixes AVX512,AVX,SSE
   5
   6 typedef float __m128 __attribute__ ((vector_size (16)));
   7 typedef float __m256 __attribute__ ((vector_size (32)));
   8 typedef float __m512 __attribute__ ((vector_size (64)));
   9
  10 // SSE: call <4 x float> asm "vmovhlps $1, $2, $0", "=v,v,v,~{dirflag},~{fpsr},~{flags}"(i64 %0, <4 x float> %1)
  11 __m128 testXMM(__m128 _xmm0, long _l) {
  12   __asm__("vmovhlps %1, %2, %0" :"=v"(_xmm0) : "v"(_l), "v"(_xmm0));
  13   return _xmm0;
  14 }
  15
  16 // AVX: call <8 x float> asm "vmovsldup $1, $0", "=v,v,~{dirflag},~{fpsr},~{flags}"(<8 x float> %0)
  17 __m256 testYMM(__m256 _ymm0) {
  18 #ifdef AVX
  19   __asm__("vmovsldup %1, %0" :"=v"(_ymm0) : "v"(_ymm0));
  20 #endif
  21   return _ymm0;
  22 }
  23
  24 // AVX512: call <16 x float> asm "vpternlogd $$0, $1, $2, $0", "=v,v,v,~{dirflag},~{fpsr},~{flags}"(<16 x float> %0, <16 x float> %1)
  25 __m512 testZMM(__m512 _zmm0, __m512 _zmm1) {
  26 #ifdef AVX512
  27   __asm__("vpternlogd $0, %1, %2, %0" :"=v"(_zmm0) : "v"(_zmm1), "v"(_zmm0));
  28 #endif
  29   return _zmm0;
  30 }
  31
  32 // SSE: call <4 x float> asm "pcmpeqd $0, $0", "=^Yz,~{dirflag},~{fpsr},~{flags}"()
  33 __m128 testXMM0(void) {
  34   __m128 xmm0;
  35   __asm__("pcmpeqd %0, %0" :"=Yz"(xmm0));
  36   return xmm0;
  37 }
  38
  39 // AVX: call <8 x float> asm "vpcmpeqd $0, $0, $0", "=^Yz,~{dirflag},~{fpsr},~{flags}"()
  40 __m256 testYMM0(void) {
  41   __m256 ymm0;
  42 #ifdef AVX
  43   __asm__("vpcmpeqd %0, %0, %0" :"=Yz"(ymm0));
  44 #endif
  45   return ymm0;
  46 }
  47
  48 // AVX512: call <16 x float> asm "vpternlogd $$255, $0, $0, $0", "=^Yz,~{dirflag},~{fpsr},~{flags}"()
  49 __m512 testZMM0(void) {
  50   __m512 zmm0;
  51 #ifdef AVX512
  52   __asm__("vpternlogd $255, %0, %0, %0" :"=Yz"(zmm0));
  53 #endif
  54   return zmm0;
  55 }