[X86][SSE] Force execution domain on float/double unpack shuffle tests.

[oota-llvm.git] / test / CodeGen / X86 / stack-folding-fp-sse42.ll

diff --git a/test/CodeGen/X86/stack-folding-fp-sse42.ll b/test/CodeGen/X86/stack-folding-fp-sse42.ll
index c26cc9df989ea30e12b452c29cf44356957ea7b4..95f0c3d3a188b28166690bdda619474440a51d95 100644 (file)
--- a/test/CodeGen/X86/stack-folding-fp-sse42.ll
+++ b/test/CodeGen/X86/stack-folding-fp-sse42.ll
@@ -1035,7 +1035,9 @@ define <2 x double> @stack_fold_unpckhpd(<2 x double> %a0, <2 x double> %a1) {
   ;CHECK:       unpckhpd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = shufflevector <2 x double> %a0, <2 x double> %a1, <2 x i32> <i32 1, i32 3>
-  ret <2 x double> %2
+  ; fadd forces execution domain
+  %3 = fadd <2 x double> %2, <double 0x0, double 0x0>
+  ret <2 x double> %3
 }
 
 define <4 x float> @stack_fold_unpckhps(<4 x float> %a0, <4 x float> %a1) {
@@ -1043,7 +1045,9 @@ define <4 x float> @stack_fold_unpckhps(<4 x float> %a0, <4 x float> %a1) {
   ;CHECK:       unpckhps {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = shufflevector <4 x float> %a0, <4 x float> %a1, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
-  ret <4 x float> %2
+  ; fadd forces execution domain
+  %3 = fadd <4 x float> %2, <float 0x0, float 0x0, float 0x0, float 0x0>
+  ret <4 x float> %3
 }
 
 define <2 x double> @stack_fold_unpcklpd(<2 x double> %a0, <2 x double> %a1) {
@@ -1051,7 +1055,9 @@ define <2 x double> @stack_fold_unpcklpd(<2 x double> %a0, <2 x double> %a1) {
   ;CHECK:       unpcklpd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = shufflevector <2 x double> %a0, <2 x double> %a1, <2 x i32> <i32 0, i32 2>
-  ret <2 x double> %2
+  ; fadd forces execution domain
+  %3 = fadd <2 x double> %2, <double 0x0, double 0x0>
+  ret <2 x double> %3
 }
 
 define <4 x float> @stack_fold_unpcklps(<4 x float> %a0, <4 x float> %a1) {
@@ -1059,7 +1065,9 @@ define <4 x float> @stack_fold_unpcklps(<4 x float> %a0, <4 x float> %a1) {
   ;CHECK:       unpcklps {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = shufflevector <4 x float> %a0, <4 x float> %a1, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
-  ret <4 x float> %2
+  ; fadd forces execution domain
+  %3 = fadd <4 x float> %2, <float 0x0, float 0x0, float 0x0, float 0x0>
+  ret <4 x float> %3
 }
 
 define <2 x double> @stack_fold_xorpd(<2 x double> %a0, <2 x double> %a1) {