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authorSimon Pilgrim <llvm-dev@redking.me.uk>2015-06-21 16:07:47 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2015-06-21 16:07:47 +0000
commitfd704fe8956828c668a74bd798ad9c8042c592c2 (patch)
tree47a761850cfb72fd375de1921de1d7fa2341b6dd /llvm
parent0c394e00f0fe936528e3916abe7bc51e158853f8 (diff)
downloadbcm5719-llvm-fd704fe8956828c668a74bd798ad9c8042c592c2.tar.gz
bcm5719-llvm-fd704fe8956828c668a74bd798ad9c8042c592c2.zip
[X86][SSE] Added missing stack folding test for CVTSD2SS instruction.
llvm-svn: 240241
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll8
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll b/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll
index 95f0c3d3a18..63acf5f4f96 100644
--- a/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll
+++ b/llvm/test/CodeGen/X86/stack-folding-fp-sse42.ll
@@ -314,7 +314,13 @@ define i64 @stack_fold_cvtsd2si64_int(<2 x double> %a0) {
}
declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>) nounwind readnone
-; TODO stack_fold_cvtsd2ss
+define float @stack_fold_cvtsd2ss(double %a0) optsize {
+ ;CHECK-LABEL: stack_fold_cvtsd2ss
+ ;CHECK: cvtsd2ss {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 8-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 = fptrunc double %a0 to float
+ ret float %2
+}
define <4 x float> @stack_fold_cvtsd2ss_int(<2 x double> %a0) optsize {
;CHECK-LABEL: stack_fold_cvtsd2ss_int
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