clang/test/CodeGen/X86/x86-GCC-inline-asm-Y-constraints.c

   1 // RUN: %clang_cc1 -ffreestanding  -triple=x86_64-apple-darwin -target-cpu skx %s -emit-llvm -o - | FileCheck %s
   2 #include <xmmintrin.h>
   3 // This test is complemented by the .ll test under llvm/test/MC/X86/.
   4 // At this level we can only check if the constarints are passed correctly
   5 // from inline asm to llvm IR.
   6
   7 // CHECK-LABEL: @f_Ym
   8 void f_Ym(__m64 m)
   9   {
  10   // CHECK: movq  $0, %mm1
  11   // CHECK-SAME: "=^Ym,~{dirflag},~{fpsr},~{flags}"
  12   __asm__ volatile ("movq %0, %%mm1\n\t"
  13           :"=Ym" (m));
  14 }
  15
  16 // CHECK-LABEL: f_Yi
  17 void f_Yi(__m128 x, __m128 y, __m128 z)
  18   {
  19   // CHECK: vpaddq
  20   // CHECK-SAME: "=^Yi,^Yi,^Yi,~{dirflag},~{fpsr},~{flags}"
  21   __asm__ volatile ("vpaddq %0, %1, %2\n\t"
  22           :"=Yi" (x)
  23           :"Yi" (y),"Yi"(z));
  24 }
  25
  26 // CHECK-LABEL: f_Yt
  27 void f_Yt(__m128 x, __m128 y, __m128 z)
  28   {
  29   // CHECK: vpaddq
  30   // CHECK-SAME: "=^Yt,^Yt,^Yt,~{dirflag},~{fpsr},~{flags}"
  31   __asm__ volatile ("vpaddq %0, %1, %2\n\t"
  32           :"=Yt" (x)
  33           :"Yt" (y),"Yt"(z));
  34 }
  35
  36 // CHECK-LABEL: f_Y2
  37 void f_Y2(__m128 x, __m128 y, __m128 z)
  38     {
  39   // CHECK: vpaddq
  40   // CHECK-SAME: "=^Y2,^Y2,^Y2,~{dirflag},~{fpsr},~{flags}"
  41   __asm__ volatile ("vpaddq %0, %1, %2\n\t"
  42             :"=Y2" (x)
  43             :"Y2" (y),"Y2"(z));
  44 }
  45
  46 // CHECK-LABEL: f_Yz
  47 void f_Yz(__m128 x, __m128 y, __m128 z)
  48   {
  49   // CHECK: vpaddq
  50   // CHECK-SAME: vpaddq
  51   // CHECK-SAME: "=^Yi,=^Yz,^Yi,0,~{dirflag},~{fpsr},~{flags}"
  52   __asm__ volatile ("vpaddq %0,%2,%1\n\t"
  53        "vpaddq %1,%0,%2\n\t"
  54           :"+Yi"(z),"=Yz" (x)
  55           :"Yi" (y) );
  56 }