[X86][SSE] Added missing stack folding tests for (v)mpsadbw instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228506 91177308-0d34-0410-b5e6-96231b3b80d8
akiramenai · Feb 7, 2015 · 710e70b · 710e70b
1 parent a54b82a
commit 710e70b
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diff --git a/test/CodeGen/X86/stack-folding-int-avx1.ll b/test/CodeGen/X86/stack-folding-int-avx1.ll
@@ -94,6 +94,15 @@ define i64 @stack_fold_movq_store(<2 x i64> %a0) {
   ret i64 %1
 }
 
+define <8 x i16> @stack_fold_mpsadbw(<16 x i8> %a0, <16 x i8> %a1) {
+  ;CHECK-LABEL: stack_fold_mpsadbw
+  ;CHECK:       vmpsadbw $7, {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}}, {{%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 = call <8 x i16> @llvm.x86.sse41.mpsadbw(<16 x i8> %a0, <16 x i8> %a1, i8 7)
+  ret <8 x i16> %2
+}
+declare <8 x i16> @llvm.x86.sse41.mpsadbw(<16 x i8>, <16 x i8>, i8) nounwind readnone
+
 define <16 x i8> @stack_fold_pabsb(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pabsb
   ;CHECK:       vpabsb {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload

diff --git a/test/CodeGen/X86/stack-folding-int-sse42.ll b/test/CodeGen/X86/stack-folding-int-sse42.ll
@@ -94,6 +94,15 @@ define i64 @stack_fold_movq_store(<2 x i64> %a0) {
   ret i64 %1
 }
 
+define <8 x i16> @stack_fold_mpsadbw(<16 x i8> %a0, <16 x i8> %a1) {
+  ;CHECK-LABEL: stack_fold_mpsadbw
+  ;CHECK:       mpsadbw $7, {{-?[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 = call <8 x i16> @llvm.x86.sse41.mpsadbw(<16 x i8> %a0, <16 x i8> %a1, i8 7)
+  ret <8 x i16> %2
+}
+declare <8 x i16> @llvm.x86.sse41.mpsadbw(<16 x i8>, <16 x i8>, i8) nounwind readnone
+
 define <16 x i8> @stack_fold_pabsb(<16 x i8> %a0) {
   ;CHECK-LABEL: stack_fold_pabsb
   ;CHECK:       pabsb {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload