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[X86][SSE] Added missing stack folding test for CVTSD2SS instruction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240241 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2015-06-21 16:07:47 +00:00
parent b87f6217b3
commit 87f860c737
1 changed files with 7 additions and 1 deletions
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8
test/CodeGen/X86/stack-folding-fp-sse42.ll
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@ -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