[llvm] r288910 - [X86][SSE] Force execution domain of 32-bit extractps/pextrd in the stack folding tests

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 7 07:06:15 PST 2016


Author: rksimon
Date: Wed Dec  7 09:06:14 2016
New Revision: 288910

URL: http://llvm.org/viewvc/llvm-project?rev=288910&view=rev
Log:
[X86][SSE] Force execution domain of 32-bit extractps/pextrd in the stack folding tests

Modified:
    llvm/trunk/test/CodeGen/X86/stack-folding-fp-avx1.ll
    llvm/trunk/test/CodeGen/X86/stack-folding-fp-sse42.ll
    llvm/trunk/test/CodeGen/X86/stack-folding-int-avx1.ll
    llvm/trunk/test/CodeGen/X86/stack-folding-int-sse42.ll

Modified: llvm/trunk/test/CodeGen/X86/stack-folding-fp-avx1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/stack-folding-fp-avx1.ll?rev=288910&r1=288909&r2=288910&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/stack-folding-fp-avx1.ll (original)
+++ llvm/trunk/test/CodeGen/X86/stack-folding-fp-avx1.ll Wed Dec  7 09:06:14 2016
@@ -893,10 +893,12 @@ define i32 @stack_fold_extractps(<4 x fl
   ;CHECK-LABEL: stack_fold_extractps
   ;CHECK:       vextractps $1, {{%xmm[0-9][0-9]*}}, {{-?[0-9]*}}(%rsp) {{.*#+}} 4-byte Folded Spill
   ;CHECK:       movl    {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-byte Reload
-  %1 = extractelement <4 x float> %a0, i32 1
-  %2 = bitcast float %1 to i32
-  %3 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
-  ret i32 %2
+  ; fadd forces execution domain
+  %1 = fadd <4 x float> %a0, <float 1.0, float 2.0, float 3.0, float 4.0>
+  %2 = extractelement <4 x float> %1, i32 1
+  %3 = bitcast float %2 to i32
+  %4 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
+  ret i32 %3
 }
 
 define <2 x double> @stack_fold_haddpd(<2 x double> %a0, <2 x double> %a1) {

Modified: llvm/trunk/test/CodeGen/X86/stack-folding-fp-sse42.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/stack-folding-fp-sse42.ll?rev=288910&r1=288909&r2=288910&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/stack-folding-fp-sse42.ll (original)
+++ llvm/trunk/test/CodeGen/X86/stack-folding-fp-sse42.ll Wed Dec  7 09:06:14 2016
@@ -613,10 +613,12 @@ define i32 @stack_fold_extractps(<4 x fl
   ;CHECK-LABEL: stack_fold_extractps
   ;CHECK:       extractps $1, {{%xmm[0-9][0-9]*}}, {{-?[0-9]*}}(%rsp) {{.*#+}} 4-byte Folded Spill
   ;CHECK:       movl    {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-byte Reload
-  %1 = extractelement <4 x float> %a0, i32 1
-  %2 = bitcast float %1 to i32
-  %3 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
-  ret i32 %2
+  ; fadd forces execution domain
+  %1 = fadd <4 x float> %a0, <float 1.0, float 2.0, float 3.0, float 4.0>
+  %2 = extractelement <4 x float> %1, i32 1
+  %3 = bitcast float %2 to i32
+  %4 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
+  ret i32 %3
 }
 
 define <2 x double> @stack_fold_haddpd(<2 x double> %a0, <2 x double> %a1) {

Modified: llvm/trunk/test/CodeGen/X86/stack-folding-int-avx1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/stack-folding-int-avx1.ll?rev=288910&r1=288909&r2=288910&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/stack-folding-int-avx1.ll (original)
+++ llvm/trunk/test/CodeGen/X86/stack-folding-int-avx1.ll Wed Dec  7 09:06:14 2016
@@ -430,9 +430,11 @@ define i32 @stack_fold_pextrd(<4 x i32>
   ;CHECK-LABEL: stack_fold_pextrd
   ;CHECK:       pextrd $1, {{%xmm[0-9][0-9]*}}, {{-?[0-9]*}}(%rsp) {{.*#+}} 4-byte Folded Spill
   ;CHECK:       movl    {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-byte Reload
-  %1 = extractelement <4 x i32> %a0, i32 1
-  %2 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
-  ret i32 %1
+  ; add forces execution domain
+  %1 = add <4 x i32> %a0, <i32 1, i32 2, i32 3, i32 4>
+  %2 = extractelement <4 x i32> %1, i32 1
+  %3 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
+  ret i32 %2
 }
 
 define i64 @stack_fold_pextrq(<2 x i64> %a0) {

Modified: llvm/trunk/test/CodeGen/X86/stack-folding-int-sse42.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/stack-folding-int-sse42.ll?rev=288910&r1=288909&r2=288910&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/stack-folding-int-sse42.ll (original)
+++ llvm/trunk/test/CodeGen/X86/stack-folding-int-sse42.ll Wed Dec  7 09:06:14 2016
@@ -457,9 +457,11 @@ define i32 @stack_fold_pextrd(<4 x i32>
   ;CHECK-LABEL: stack_fold_pextrd
   ;CHECK:       pextrd $1, {{%xmm[0-9][0-9]*}}, {{-?[0-9]*}}(%rsp) {{.*#+}} 4-byte Folded Spill
   ;CHECK:       movl    {{-?[0-9]*}}(%rsp), %eax {{.*#+}} 4-byte Reload
-  %1 = extractelement <4 x i32> %a0, i32 1
-  %2 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
-  ret i32 %1
+  ; add forces execution domain
+  %1 = add <4 x i32> %a0, <i32 1, i32 2, i32 3, i32 4>
+  %2 = extractelement <4 x i32> %1, i32 1
+  %3 = tail call <2 x i64> asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"()
+  ret i32 %2
 }
 
 define i64 @stack_fold_pextrq(<2 x i64> %a0) {




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