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[X86][SSE] Added missing stack folding test for SQRTSD and SQRTSS instructions.

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llvm-svn: 241445
This commit is contained in:
Simon Pilgrim 2015-07-06 14:15:02 +00:00
parent a51b8d0d5b
commit e9f414f573
1 changed files with 14 additions and 2 deletions
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16
test/CodeGen/X86/stack-folding-fp-sse42.ll
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@ -938,13 +938,25 @@ define <4 x float> @stack_fold_sqrtps(<4 x float> %a0) {
}
declare <4 x float> @llvm.x86.sse.sqrt.ps(<4 x float>) nounwind readnone
; TODO stack_fold_sqrtsd
define double @stack_fold_sqrtsd(double %a0) optsize {
;CHECK-LABEL: stack_fold_sqrtsd
;CHECK: sqrtsd {{-?[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 = call double @llvm.sqrt.f64(double %a0)
ret double %2
}
declare double @llvm.sqrt.f64(double) nounwind readnone
; TODO stack_fold_sqrtsd_int
declare <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double>) nounwind readnone
; TODO stack_fold_sqrtss
define float @stack_fold_sqrtss(float %a0) optsize {
;CHECK-LABEL: stack_fold_sqrtss
;CHECK: sqrtss {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 4-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 float @llvm.sqrt.f32(float %a0)
ret float %2
}
declare float @llvm.sqrt.f32(float) nounwind readnone
; TODO stack_fold_sqrtss_int