From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 14 Mar 2015 23:16:43 +0000 (+0000)
Subject: Simplified some stack folding tests.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=54db4092c1098cfde4692279fbe923084ecb63ee;p=oota-llvm.git

Simplified some stack folding tests.

Replaced explicit pmovzx* intrinsic tests with general shuffles

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232286 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/stack-folding-int-avx1.ll b/test/CodeGen/X86/stack-folding-int-avx1.ll
index 23874935d25..a9a21c2f20a 100644
--- a/test/CodeGen/X86/stack-folding-int-avx1.ll
+++ b/test/CodeGen/X86/stack-folding-int-avx1.ll
@@ -721,55 +721,55 @@ define <4 x i32> @stack_fold_pmovzxbd(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxbd
   ;CHECK:       vpmovzxbd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <4 x i32> @llvm.x86.sse41.pmovzxbd(<16 x i8> %a0)
-  ret <4 x i32> %2
+  %2 = shufflevector <16 x i8> %a0, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 16, i32 17, i32 18, i32 1, i32 19, i32 20, i32 21, i32 2, i32 22, i32 23, i32 24, i32 3, i32 25, i32 26, i32 27>
+  %3 = bitcast <16 x i8> %2 to <4 x i32>
+  ret <4 x i32> %3
 }
-declare <4 x i32> @llvm.x86.sse41.pmovzxbd(<16 x i8>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmovzxbq(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxbq
   ;CHECK:       vpmovzxbq {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <2 x i64> @llvm.x86.sse41.pmovzxbq(<16 x i8> %a0)
-  ret <2 x i64> %2
+  %2 = shufflevector <16 x i8> %a0, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 1, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28>
+  %3 = bitcast <16 x i8> %2 to <2 x i64>
+  ret <2 x i64> %3
 }
-declare <2 x i64> @llvm.x86.sse41.pmovzxbq(<16 x i8>) nounwind readnone
 
 define <8 x i16> @stack_fold_pmovzxbw(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxbw
   ;CHECK:       vpmovzxbw {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8> %a0)
-  ret <8 x i16> %2
+  %2 = shufflevector <16 x i8> %a0, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23>
+  %3 = bitcast <16 x i8> %2 to <8 x i16>
+  ret <8 x i16> %3
 }
-declare <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmovzxdq(<4 x i32> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxdq
   ;CHECK:       vpmovzxdq {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <2 x i64> @llvm.x86.sse41.pmovzxdq(<4 x i32> %a0)
-  ret <2 x i64> %2
+  %2 = shufflevector <4 x i32> %a0, <4 x i32> zeroinitializer, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
+  %3 = bitcast <4 x i32> %2 to <2 x i64>
+  ret <2 x i64> %3
 }
-declare <2 x i64> @llvm.x86.sse41.pmovzxdq(<4 x i32>) nounwind readnone
 
 define <4 x i32> @stack_fold_pmovzxwd(<8 x i16> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxwd
   ;CHECK:       vpmovzxwd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %a0)
-  ret <4 x i32> %2
+  %2 = shufflevector <8 x i16> %a0, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11>
+  %3 = bitcast <8 x i16> %2 to <4 x i32>
+  ret <4 x i32> %3
 }
-declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmovzxwq(<8 x i16> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxwq
   ;CHECK:       vpmovzxwq {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <2 x i64> @llvm.x86.sse41.pmovzxwq(<8 x i16> %a0)
-  ret <2 x i64> %2
+  %2 = shufflevector <8 x i16> %a0, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 8, i32 9, i32 10, i32 1, i32 11, i32 12, i32 13>
+  %3 = bitcast <8 x i16> %2 to <2 x i64>
+  ret <2 x i64> %3
 }
-declare <2 x i64> @llvm.x86.sse41.pmovzxwq(<8 x i16>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmuldq(<4 x i32> %a0, <4 x i32> %a1) {
   ;CHECK-LABEL: stack_fold_pmuldq
diff --git a/test/CodeGen/X86/stack-folding-int-sse42.ll b/test/CodeGen/X86/stack-folding-int-sse42.ll
index 099a5db7d99..6aa26010783 100644
--- a/test/CodeGen/X86/stack-folding-int-sse42.ll
+++ b/test/CodeGen/X86/stack-folding-int-sse42.ll
@@ -721,55 +721,55 @@ define <4 x i32> @stack_fold_pmovzxbd(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxbd
   ;CHECK:       pmovzxbd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <4 x i32> @llvm.x86.sse41.pmovzxbd(<16 x i8> %a0)
-  ret <4 x i32> %2
+  %2 = shufflevector <16 x i8> %a0, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 16, i32 17, i32 18, i32 1, i32 19, i32 20, i32 21, i32 2, i32 22, i32 23, i32 24, i32 3, i32 25, i32 26, i32 27>
+  %3 = bitcast <16 x i8> %2 to <4 x i32>
+  ret <4 x i32> %3
 }
-declare <4 x i32> @llvm.x86.sse41.pmovzxbd(<16 x i8>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmovzxbq(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxbq
   ;CHECK:       pmovzxbq {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <2 x i64> @llvm.x86.sse41.pmovzxbq(<16 x i8> %a0)
-  ret <2 x i64> %2
+  %2 = shufflevector <16 x i8> %a0, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 1, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28>
+  %3 = bitcast <16 x i8> %2 to <2 x i64>
+  ret <2 x i64> %3
 }
-declare <2 x i64> @llvm.x86.sse41.pmovzxbq(<16 x i8>) nounwind readnone
 
 define <8 x i16> @stack_fold_pmovzxbw(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxbw
   ;CHECK:       pmovzxbw {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8> %a0)
-  ret <8 x i16> %2
+  %2 = shufflevector <16 x i8> %a0, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23>
+  %3 = bitcast <16 x i8> %2 to <8 x i16>
+  ret <8 x i16> %3
 }
-declare <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmovzxdq(<4 x i32> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxdq
   ;CHECK:       pmovzxdq {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <2 x i64> @llvm.x86.sse41.pmovzxdq(<4 x i32> %a0)
-  ret <2 x i64> %2
+  %2 = shufflevector <4 x i32> %a0, <4 x i32> zeroinitializer, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
+  %3 = bitcast <4 x i32> %2 to <2 x i64>
+  ret <2 x i64> %3
 }
-declare <2 x i64> @llvm.x86.sse41.pmovzxdq(<4 x i32>) nounwind readnone
 
 define <4 x i32> @stack_fold_pmovzxwd(<8 x i16> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxwd
   ;CHECK:       pmovzxwd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %a0)
-  ret <4 x i32> %2
+  %2 = shufflevector <8 x i16> %a0, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11>
+  %3 = bitcast <8 x i16> %2 to <4 x i32>
+  ret <4 x i32> %3
 }
-declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmovzxwq(<8 x i16> %a0) {
   ;CHECK-LABEL: stack_fold_pmovzxwq
   ;CHECK:       pmovzxwq {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
-  %2 = call <2 x i64> @llvm.x86.sse41.pmovzxwq(<8 x i16> %a0)
-  ret <2 x i64> %2
+  %2 = shufflevector <8 x i16> %a0, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 8, i32 9, i32 10, i32 1, i32 11, i32 12, i32 13>
+  %3 = bitcast <8 x i16> %2 to <2 x i64>
+  ret <2 x i64> %3
 }
-declare <2 x i64> @llvm.x86.sse41.pmovzxwq(<8 x i16>) nounwind readnone
 
 define <2 x i64> @stack_fold_pmuldq(<4 x i32> %a0, <4 x i32> %a1) {
   ;CHECK-LABEL: stack_fold_pmuldq