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[X86][SSE] Added scalar min/max folding tests. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226406 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2015-01-18 18:06:23 +00:00
parent 7c62013afe
commit a707cf4652
1 changed files with 40 additions and 4 deletions
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44
test/CodeGen/X86/avx1-stack-reload-folding.ll
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@ -873,10 +873,28 @@ define <8 x float> @stack_fold_maxps_ymm(<8 x float> %a0, <8 x float> %a1) {
}
declare <8 x float> @llvm.x86.avx.max.ps.256(<8 x float>, <8 x float>) nounwind readnone
; TODO stack_fold_maxsd (+ int)
define double @stack_fold_maxsd(double %a0, double %a1) {
;CHECK-LABEL: stack_fold_maxsd
;CHECK: vmaxsd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}}, {{%xmm[0-9][0-9]*}} {{.*#+}} 8-byte Folded Reload
%1 = tail call <4 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = fcmp ogt double %a0, %a1
%3 = select i1 %2, double %a0, double %a1
ret double %3
}
; TODO stack_fold_maxsd_int
declare <2 x double> @llvm.x86.sse2.max.sd(<2 x double>, <2 x double>) nounwind readnone
; TODO stack_fold_maxss (+ int)
define float @stack_fold_maxss(float %a0, float %a1) {
;CHECK-LABEL: stack_fold_maxss
;CHECK: vmaxss {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}}, {{%xmm[0-9][0-9]*}} {{.*#+}} 4-byte Folded Reload
%1 = tail call <4 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = fcmp ogt float %a0, %a1
%3 = select i1 %2, float %a0, float %a1
ret float %3
}
; TODO stack_fold_maxss_int
declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) nounwind readnone
define <2 x double> @stack_fold_minpd(<2 x double> %a0, <2 x double> %a1) {
@ -915,10 +933,28 @@ define <8 x float> @stack_fold_minps_ymm(<8 x float> %a0, <8 x float> %a1) {
}
declare <8 x float> @llvm.x86.avx.min.ps.256(<8 x float>, <8 x float>) nounwind readnone
; TODO stack_fold_minsd (+ int)
define double @stack_fold_minsd(double %a0, double %a1) {
;CHECK-LABEL: stack_fold_minsd
;CHECK: vminsd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}}, {{%xmm[0-9][0-9]*}} {{.*#+}} 8-byte Folded Reload
%1 = tail call <4 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = fcmp olt double %a0, %a1
%3 = select i1 %2, double %a0, double %a1
ret double %3
}
; TODO stack_fold_minsd_int
declare <2 x double> @llvm.x86.sse2.min.sd(<2 x double>, <2 x double>) nounwind readnone
; TODO stack_fold_minss (+ int)
define float @stack_fold_minss(float %a0, float %a1) {
;CHECK-LABEL: stack_fold_minss
;CHECK: vminss {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}}, {{%xmm[0-9][0-9]*}} {{.*#+}} 4-byte Folded Reload
%1 = tail call <4 x i64> asm sideeffect "nop", "=x,~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = fcmp olt float %a0, %a1
%3 = select i1 %2, float %a0, float %a1
ret float %3
}
; TODO stack_fold_minss_int
declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>) nounwind readnone
; TODO stack_fold_movd (load / store)