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4e43e935e5
This optimizes predicates for certain compares, such as fcmp oeq %x, %x to fcmp ord %x, %x. The latter one is more efficient to generate. The same optimization is applied to conditional branches. llvm-svn: 211126
690 lines
16 KiB
LLVM
690 lines
16 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefix=SDAG
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; RUN: llc < %s -fast-isel -fast-isel-abort -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefix=FAST
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define zeroext i1 @fcmp_oeq(float %x, float %y) {
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; SDAG-LABEL: fcmp_oeq
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; SDAG: cmpeqss %xmm1, %xmm0
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; SDAG-NEXT: movd %xmm0, %eax
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; SDAG-NEXT: andl $1, %eax
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; FAST-LABEL: fcmp_oeq
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: sete %al
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; FAST-NEXT: setnp %cl
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; FAST-NEXT: andb %al, %cl
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%1 = fcmp oeq float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_ogt(float %x, float %y) {
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; SDAG-LABEL: fcmp_ogt
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: seta %al
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: seta %al
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%1 = fcmp ogt float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_oge(float %x, float %y) {
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; SDAG-LABEL: fcmp_oge
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setae %al
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; FAST-LABEL: fcmp_oge
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setae %al
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%1 = fcmp oge float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_olt(float %x, float %y) {
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; SDAG-LABEL: fcmp_olt
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; SDAG: ucomiss %xmm0, %xmm1
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; SDAG-NEXT: seta %al
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; FAST-LABEL: fcmp_olt
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; FAST: ucomiss %xmm0, %xmm1
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; FAST-NEXT: seta %al
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%1 = fcmp olt float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_ole(float %x, float %y) {
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; SDAG-LABEL: fcmp_ole
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; SDAG: ucomiss %xmm0, %xmm1
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; SDAG-NEXT: setae %al
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; FAST-LABEL: fcmp_ole
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; FAST: ucomiss %xmm0, %xmm1
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; FAST-NEXT: setae %al
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%1 = fcmp ole float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_one(float %x, float %y) {
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; SDAG-LABEL: fcmp_one
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setne %al
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; FAST-LABEL: fcmp_one
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setne %al
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%1 = fcmp one float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_ord(float %x, float %y) {
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; SDAG-LABEL: fcmp_ord
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setnp %al
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; FAST-LABEL: fcmp_ord
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setnp %al
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%1 = fcmp ord float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_uno(float %x, float %y) {
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; SDAG-LABEL: fcmp_uno
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setp %al
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; FAST-LABEL: fcmp_uno
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setp %al
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%1 = fcmp uno float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_ueq(float %x, float %y) {
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; SDAG-LABEL: fcmp_ueq
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: sete %al
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; FAST-LABEL: fcmp_ueq
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: sete %al
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%1 = fcmp ueq float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_ugt(float %x, float %y) {
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; SDAG-LABEL: fcmp_ugt
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; SDAG: ucomiss %xmm0, %xmm1
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; SDAG-NEXT: setb %al
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; FAST-LABEL: fcmp_ugt
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; FAST: ucomiss %xmm0, %xmm1
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; FAST-NEXT: setb %al
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%1 = fcmp ugt float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_uge(float %x, float %y) {
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; SDAG-LABEL: fcmp_uge
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; SDAG: ucomiss %xmm0, %xmm1
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; SDAG-NEXT: setbe %al
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; FAST-LABEL: fcmp_uge
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; FAST: ucomiss %xmm0, %xmm1
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; FAST-NEXT: setbe %al
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%1 = fcmp uge float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_ult(float %x, float %y) {
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; SDAG-LABEL: fcmp_ult
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setb %al
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; FAST-LABEL: fcmp_ult
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setb %al
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%1 = fcmp ult float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_ule(float %x, float %y) {
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; SDAG-LABEL: fcmp_ule
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; SDAG: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setbe %al
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; FAST-LABEL: fcmp_ule
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setbe %al
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%1 = fcmp ule float %x, %y
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ret i1 %1
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}
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define zeroext i1 @fcmp_une(float %x, float %y) {
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; SDAG-LABEL: fcmp_une
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; SDAG: cmpneqss %xmm1, %xmm0
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; SDAG-NEXT: movd %xmm0, %eax
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; SDAG-NEXT: andl $1, %eax
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; FAST-LABEL: fcmp_une
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; FAST: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setne %al
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; FAST-NEXT: setp %cl
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; FAST-NEXT: orb %al, %cl
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%1 = fcmp une float %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_eq(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_eq
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: sete %al
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; FAST-LABEL: icmp_eq
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: sete %al
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%1 = icmp eq i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_ne(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_ne
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setne %al
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; FAST-LABEL: icmp_ne
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setne %al
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%1 = icmp ne i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_ugt(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_ugt
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; SDAG: cmpl %edi, %esi
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; SDAG-NEXT: setb %al
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; FAST-LABEL: icmp_ugt
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: seta %al
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%1 = icmp ugt i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_uge(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_uge
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setae %al
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; FAST-LABEL: icmp_uge
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setae %al
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%1 = icmp uge i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_ult(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_ult
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setb %al
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; FAST-LABEL: icmp_ult
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setb %al
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%1 = icmp ult i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_ule(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_ule
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setbe %al
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; FAST-LABEL: icmp_ule
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setbe %al
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%1 = icmp ule i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_sgt(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_sgt
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setg %al
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; FAST-LABEL: icmp_sgt
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setg %al
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%1 = icmp sgt i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_sge(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_sge
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setge %al
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; FAST-LABEL: icmp_sge
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setge %al
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%1 = icmp sge i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_slt(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_slt
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setl %al
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; FAST-LABEL: icmp_slt
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setl %al
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%1 = icmp slt i32 %x, %y
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ret i1 %1
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}
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define zeroext i1 @icmp_sle(i32 %x, i32 %y) {
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; SDAG-LABEL: icmp_sle
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; SDAG: cmpl %esi, %edi
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; SDAG-NEXT: setle %al
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; FAST-LABEL: icmp_sle
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; FAST: cmpl %esi, %edi
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; FAST-NEXT: setle %al
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%1 = icmp sle i32 %x, %y
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ret i1 %1
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}
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; Test cmp folding and condition optimization.
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define zeroext i1 @fcmp_oeq2(float %x) {
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; SDAG-LABEL: fcmp_oeq2
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; SDAG: ucomiss %xmm0, %xmm0
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; SDAG-NEXT: setnp %al
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; FAST-LABEL: fcmp_oeq2
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; FAST: ucomiss %xmm0, %xmm0
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; FAST-NEXT: setnp %al
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%1 = fcmp oeq float %x, %x
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ret i1 %1
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}
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define zeroext i1 @fcmp_oeq3(float %x) {
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; SDAG-LABEL: fcmp_oeq3
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; SDAG: xorps %xmm1, %xmm1
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; SDAG-NEXT: cmpeqss %xmm1, %xmm0
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; SDAG-NEXT: movd %xmm0, %eax
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; SDAG-NEXT: andl $1, %eax
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; FAST-LABEL: fcmp_oeq3
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; FAST: xorps %xmm1, %xmm1
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; FAST-NEXT: ucomiss %xmm1, %xmm0
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; FAST-NEXT: sete %al
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; FAST-NEXT: setnp %cl
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; FAST-NEXT: andb %al, %cl
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%1 = fcmp oeq float %x, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @fcmp_ogt2(float %x) {
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; SDAG-LABEL: fcmp_ogt2
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; SDAG: xorl %eax, %eax
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; FAST-LABEL: fcmp_ogt2
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; FAST: xorl %eax, %eax
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%1 = fcmp ogt float %x, %x
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ret i1 %1
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}
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define zeroext i1 @fcmp_ogt3(float %x) {
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; SDAG-LABEL: fcmp_ogt3
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; SDAG: xorps %xmm1, %xmm1
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; SDAG-NEXT: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: seta %al
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; FAST-LABEL: fcmp_ogt3
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; FAST: xorps %xmm1, %xmm1
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; FAST-NEXT: ucomiss %xmm1, %xmm0
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; FAST-NEXT: seta %al
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%1 = fcmp ogt float %x, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @fcmp_oge2(float %x) {
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; SDAG-LABEL: fcmp_oge2
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; SDAG: ucomiss %xmm0, %xmm0
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; SDAG-NEXT: setnp %al
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; FAST-LABEL: fcmp_oge2
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; FAST: ucomiss %xmm0, %xmm0
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; FAST-NEXT: setnp %al
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%1 = fcmp oge float %x, %x
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ret i1 %1
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}
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define zeroext i1 @fcmp_oge3(float %x) {
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; SDAG-LABEL: fcmp_oge3
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; SDAG: xorps %xmm1, %xmm1
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; SDAG-NEXT: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setae %al
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; FAST-LABEL: fcmp_oge3
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; FAST: xorps %xmm1, %xmm1
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; FAST-NEXT: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setae %al
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%1 = fcmp oge float %x, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @fcmp_olt2(float %x) {
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; SDAG-LABEL: fcmp_olt2
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; SDAG: xorl %eax, %eax
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; FAST-LABEL: fcmp_olt2
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; FAST: xorl %eax, %eax
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%1 = fcmp olt float %x, %x
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ret i1 %1
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}
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define zeroext i1 @fcmp_olt3(float %x) {
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; SDAG-LABEL: fcmp_olt3
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; SDAG: xorps %xmm1, %xmm1
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; SDAG-NEXT: ucomiss %xmm0, %xmm1
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; SDAG-NEXT: seta %al
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; FAST-LABEL: fcmp_olt3
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; FAST: xorps %xmm1, %xmm1
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; FAST-NEXT: ucomiss %xmm0, %xmm1
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; FAST-NEXT: seta %al
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%1 = fcmp olt float %x, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @fcmp_ole2(float %x) {
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; SDAG-LABEL: fcmp_ole2
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; SDAG: ucomiss %xmm0, %xmm0
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; SDAG-NEXT: setnp %al
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; FAST-LABEL: fcmp_ole2
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; FAST: ucomiss %xmm0, %xmm0
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; FAST-NEXT: setnp %al
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%1 = fcmp ole float %x, %x
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ret i1 %1
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}
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define zeroext i1 @fcmp_ole3(float %x) {
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; SDAG-LABEL: fcmp_ole3
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; SDAG: xorps %xmm1, %xmm1
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; SDAG-NEXT: ucomiss %xmm0, %xmm1
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; SDAG-NEXT: setae %al
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; FAST-LABEL: fcmp_ole3
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; FAST: xorps %xmm1, %xmm1
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; FAST-NEXT: ucomiss %xmm0, %xmm1
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; FAST-NEXT: setae %al
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%1 = fcmp ole float %x, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @fcmp_one2(float %x) {
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; SDAG-LABEL: fcmp_one2
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; SDAG: xorl %eax, %eax
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; FAST-LABEL: fcmp_one2
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; FAST: xorl %eax, %eax
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%1 = fcmp one float %x, %x
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ret i1 %1
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}
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define zeroext i1 @fcmp_one3(float %x) {
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; SDAG-LABEL: fcmp_one3
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; SDAG: xorps %xmm1, %xmm1
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; SDAG-NEXT: ucomiss %xmm1, %xmm0
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; SDAG-NEXT: setne %al
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; FAST-LABEL: fcmp_one3
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; FAST: xorps %xmm1, %xmm1
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; FAST-NEXT: ucomiss %xmm1, %xmm0
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; FAST-NEXT: setne %al
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%1 = fcmp one float %x, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @fcmp_ord2(float %x) {
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; SDAG-LABEL: fcmp_ord2
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; SDAG: ucomiss %xmm0, %xmm0
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; SDAG-NEXT: setnp %al
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; FAST-LABEL: fcmp_ord2
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; FAST: ucomiss %xmm0, %xmm0
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; FAST-NEXT: setnp %al
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%1 = fcmp ord float %x, %x
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ret i1 %1
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}
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define zeroext i1 @fcmp_ord3(float %x) {
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; SDAG-LABEL: fcmp_ord3
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; SDAG: ucomiss %xmm0, %xmm0
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; SDAG-NEXT: setnp %al
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; FAST-LABEL: fcmp_ord3
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; FAST: ucomiss %xmm0, %xmm0
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; FAST-NEXT: setnp %al
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%1 = fcmp ord float %x, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @fcmp_uno2(float %x) {
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; SDAG-LABEL: fcmp_uno2
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; SDAG: ucomiss %xmm0, %xmm0
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; SDAG-NEXT: setp %al
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; FAST-LABEL: fcmp_uno2
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; FAST: ucomiss %xmm0, %xmm0
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; FAST-NEXT: setp %al
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%1 = fcmp uno float %x, %x
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ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_uno3(float %x) {
|
|
; SDAG-LABEL: fcmp_uno3
|
|
; SDAG: ucomiss %xmm0, %xmm0
|
|
; SDAG-NEXT: setp %al
|
|
; FAST-LABEL: fcmp_uno3
|
|
; FAST: ucomiss %xmm0, %xmm0
|
|
; FAST-NEXT: setp %al
|
|
%1 = fcmp uno float %x, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ueq2(float %x) {
|
|
; SDAG-LABEL: fcmp_ueq2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: fcmp_ueq2
|
|
; FAST: movb $1, %al
|
|
%1 = fcmp ueq float %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ueq3(float %x) {
|
|
; SDAG-LABEL: fcmp_ueq3
|
|
; SDAG: xorps %xmm1, %xmm1
|
|
; SDAG-NEXT: ucomiss %xmm1, %xmm0
|
|
; SDAG-NEXT: sete %al
|
|
; FAST-LABEL: fcmp_ueq3
|
|
; FAST: xorps %xmm1, %xmm1
|
|
; FAST-NEXT: ucomiss %xmm1, %xmm0
|
|
; FAST-NEXT: sete %al
|
|
%1 = fcmp ueq float %x, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ugt2(float %x) {
|
|
; SDAG-LABEL: fcmp_ugt2
|
|
; SDAG: ucomiss %xmm0, %xmm0
|
|
; SDAG-NEXT: setp %al
|
|
; FAST-LABEL: fcmp_ugt2
|
|
; FAST: ucomiss %xmm0, %xmm0
|
|
; FAST-NEXT: setp %al
|
|
%1 = fcmp ugt float %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ugt3(float %x) {
|
|
; SDAG-LABEL: fcmp_ugt3
|
|
; SDAG: xorps %xmm1, %xmm1
|
|
; SDAG-NEXT: ucomiss %xmm0, %xmm1
|
|
; SDAG-NEXT: setb %al
|
|
; FAST-LABEL: fcmp_ugt3
|
|
; FAST: xorps %xmm1, %xmm1
|
|
; FAST-NEXT: ucomiss %xmm0, %xmm1
|
|
; FAST-NEXT: setb %al
|
|
%1 = fcmp ugt float %x, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_uge2(float %x) {
|
|
; SDAG-LABEL: fcmp_uge2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: fcmp_uge2
|
|
; FAST: movb $1, %al
|
|
%1 = fcmp uge float %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_uge3(float %x) {
|
|
; SDAG-LABEL: fcmp_uge3
|
|
; SDAG: xorps %xmm1, %xmm1
|
|
; SDAG-NEXT: ucomiss %xmm0, %xmm1
|
|
; SDAG-NEXT: setbe %al
|
|
; FAST-LABEL: fcmp_uge3
|
|
; FAST: xorps %xmm1, %xmm1
|
|
; FAST-NEXT: ucomiss %xmm0, %xmm1
|
|
; FAST-NEXT: setbe %al
|
|
%1 = fcmp uge float %x, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ult2(float %x) {
|
|
; SDAG-LABEL: fcmp_ult2
|
|
; SDAG: ucomiss %xmm0, %xmm0
|
|
; SDAG-NEXT: setp %al
|
|
; FAST-LABEL: fcmp_ult2
|
|
; FAST: ucomiss %xmm0, %xmm0
|
|
; FAST-NEXT: setp %al
|
|
%1 = fcmp ult float %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ult3(float %x) {
|
|
; SDAG-LABEL: fcmp_ult3
|
|
; SDAG: xorps %xmm1, %xmm1
|
|
; SDAG-NEXT: ucomiss %xmm1, %xmm0
|
|
; SDAG-NEXT: setb %al
|
|
; FAST-LABEL: fcmp_ult3
|
|
; FAST: xorps %xmm1, %xmm1
|
|
; FAST-NEXT: ucomiss %xmm1, %xmm0
|
|
; FAST-NEXT: setb %al
|
|
%1 = fcmp ult float %x, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ule2(float %x) {
|
|
; SDAG-LABEL: fcmp_ule2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: fcmp_ule2
|
|
; FAST: movb $1, %al
|
|
%1 = fcmp ule float %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_ule3(float %x) {
|
|
; SDAG-LABEL: fcmp_ule3
|
|
; SDAG: xorps %xmm1, %xmm1
|
|
; SDAG-NEXT: ucomiss %xmm1, %xmm0
|
|
; SDAG-NEXT: setbe %al
|
|
; FAST-LABEL: fcmp_ule3
|
|
; FAST: xorps %xmm1, %xmm1
|
|
; FAST-NEXT: ucomiss %xmm1, %xmm0
|
|
; FAST-NEXT: setbe %al
|
|
%1 = fcmp ule float %x, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_une2(float %x) {
|
|
; SDAG-LABEL: fcmp_une2
|
|
; SDAG: ucomiss %xmm0, %xmm0
|
|
; SDAG-NEXT: setp %al
|
|
; FAST-LABEL: fcmp_une2
|
|
; FAST: ucomiss %xmm0, %xmm0
|
|
; FAST-NEXT: setp %al
|
|
%1 = fcmp une float %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @fcmp_une3(float %x) {
|
|
; SDAG-LABEL: fcmp_une3
|
|
; SDAG: xorps %xmm1, %xmm1
|
|
; SDAG-NEXT: cmpneqss %xmm1, %xmm0
|
|
; SDAG-NEXT: movd %xmm0, %eax
|
|
; SDAG-NEXT: andl $1, %eax
|
|
; FAST-LABEL: fcmp_une3
|
|
; FAST: xorps %xmm1, %xmm1
|
|
; FAST-NEXT: ucomiss %xmm1, %xmm0
|
|
; FAST-NEXT: setne %al
|
|
; FAST-NEXT: setp %cl
|
|
; FAST-NEXT: orb %al, %cl
|
|
%1 = fcmp une float %x, 0.000000e+00
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_eq2(i32 %x) {
|
|
; SDAG-LABEL: icmp_eq2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: icmp_eq2
|
|
; FAST: movb $1, %al
|
|
%1 = icmp eq i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_ne2(i32 %x) {
|
|
; SDAG-LABEL: icmp_ne2
|
|
; SDAG: xorl %eax, %eax
|
|
; FAST-LABEL: icmp_ne2
|
|
; FAST: xorl %eax, %eax
|
|
%1 = icmp ne i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_ugt2(i32 %x) {
|
|
; SDAG-LABEL: icmp_ugt2
|
|
; SDAG: xorl %eax, %eax
|
|
; FAST-LABEL: icmp_ugt2
|
|
; FAST: xorl %eax, %eax
|
|
%1 = icmp ugt i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_uge2(i32 %x) {
|
|
; SDAG-LABEL: icmp_uge2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: icmp_uge2
|
|
; FAST: movb $1, %al
|
|
%1 = icmp uge i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_ult2(i32 %x) {
|
|
; SDAG-LABEL: icmp_ult2
|
|
; SDAG: xorl %eax, %eax
|
|
; FAST-LABEL: icmp_ult2
|
|
; FAST: xorl %eax, %eax
|
|
%1 = icmp ult i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_ule2(i32 %x) {
|
|
; SDAG-LABEL: icmp_ule2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: icmp_ule2
|
|
; FAST: movb $1, %al
|
|
%1 = icmp ule i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_sgt2(i32 %x) {
|
|
; SDAG-LABEL: icmp_sgt2
|
|
; SDAG: xorl %eax, %eax
|
|
; FAST-LABEL: icmp_sgt2
|
|
; FAST: xorl %eax, %eax
|
|
%1 = icmp sgt i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_sge2(i32 %x) {
|
|
; SDAG-LABEL: icmp_sge2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: icmp_sge2
|
|
; FAST: movb $1, %al
|
|
%1 = icmp sge i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_slt2(i32 %x) {
|
|
; SDAG-LABEL: icmp_slt2
|
|
; SDAG: xorl %eax, %eax
|
|
; FAST-LABEL: icmp_slt2
|
|
; FAST: xorl %eax, %eax
|
|
%1 = icmp slt i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|
|
define zeroext i1 @icmp_sle2(i32 %x) {
|
|
; SDAG-LABEL: icmp_sle2
|
|
; SDAG: movb $1, %al
|
|
; FAST-LABEL: icmp_sle2
|
|
; FAST: movb $1, %al
|
|
%1 = icmp sle i32 %x, %x
|
|
ret i1 %1
|
|
}
|
|
|