llvm/test/CodeGen/X86/fast-isel-cmp.ll
Juergen Ributzka e8cb2ee1cd [FastISel][X86] Optimize predicates and fold CMP instructions.
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211126 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-17 21:55:43 +00:00

690 lines
16 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefix=SDAG
; RUN: llc < %s -fast-isel -fast-isel-abort -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefix=FAST
define zeroext i1 @fcmp_oeq(float %x, float %y) {
; SDAG-LABEL: fcmp_oeq
; SDAG: cmpeqss %xmm1, %xmm0
; SDAG-NEXT: movd %xmm0, %eax
; SDAG-NEXT: andl $1, %eax
; FAST-LABEL: fcmp_oeq
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: sete %al
; FAST-NEXT: setnp %cl
; FAST-NEXT: andb %al, %cl
%1 = fcmp oeq float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_ogt(float %x, float %y) {
; SDAG-LABEL: fcmp_ogt
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: seta %al
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: seta %al
%1 = fcmp ogt float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_oge(float %x, float %y) {
; SDAG-LABEL: fcmp_oge
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setae %al
; FAST-LABEL: fcmp_oge
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: setae %al
%1 = fcmp oge float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_olt(float %x, float %y) {
; SDAG-LABEL: fcmp_olt
; SDAG: ucomiss %xmm0, %xmm1
; SDAG-NEXT: seta %al
; FAST-LABEL: fcmp_olt
; FAST: ucomiss %xmm0, %xmm1
; FAST-NEXT: seta %al
%1 = fcmp olt float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_ole(float %x, float %y) {
; SDAG-LABEL: fcmp_ole
; SDAG: ucomiss %xmm0, %xmm1
; SDAG-NEXT: setae %al
; FAST-LABEL: fcmp_ole
; FAST: ucomiss %xmm0, %xmm1
; FAST-NEXT: setae %al
%1 = fcmp ole float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_one(float %x, float %y) {
; SDAG-LABEL: fcmp_one
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setne %al
; FAST-LABEL: fcmp_one
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: setne %al
%1 = fcmp one float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_ord(float %x, float %y) {
; SDAG-LABEL: fcmp_ord
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setnp %al
; FAST-LABEL: fcmp_ord
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: setnp %al
%1 = fcmp ord float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_uno(float %x, float %y) {
; SDAG-LABEL: fcmp_uno
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setp %al
; FAST-LABEL: fcmp_uno
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: setp %al
%1 = fcmp uno float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_ueq(float %x, float %y) {
; SDAG-LABEL: fcmp_ueq
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: sete %al
; FAST-LABEL: fcmp_ueq
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: sete %al
%1 = fcmp ueq float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_ugt(float %x, float %y) {
; SDAG-LABEL: fcmp_ugt
; SDAG: ucomiss %xmm0, %xmm1
; SDAG-NEXT: setb %al
; FAST-LABEL: fcmp_ugt
; FAST: ucomiss %xmm0, %xmm1
; FAST-NEXT: setb %al
%1 = fcmp ugt float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_uge(float %x, float %y) {
; SDAG-LABEL: fcmp_uge
; SDAG: ucomiss %xmm0, %xmm1
; SDAG-NEXT: setbe %al
; FAST-LABEL: fcmp_uge
; FAST: ucomiss %xmm0, %xmm1
; FAST-NEXT: setbe %al
%1 = fcmp uge float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_ult(float %x, float %y) {
; SDAG-LABEL: fcmp_ult
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setb %al
; FAST-LABEL: fcmp_ult
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: setb %al
%1 = fcmp ult float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_ule(float %x, float %y) {
; SDAG-LABEL: fcmp_ule
; SDAG: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setbe %al
; FAST-LABEL: fcmp_ule
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: setbe %al
%1 = fcmp ule float %x, %y
ret i1 %1
}
define zeroext i1 @fcmp_une(float %x, float %y) {
; SDAG-LABEL: fcmp_une
; SDAG: cmpneqss %xmm1, %xmm0
; SDAG-NEXT: movd %xmm0, %eax
; SDAG-NEXT: andl $1, %eax
; FAST-LABEL: fcmp_une
; FAST: ucomiss %xmm1, %xmm0
; FAST-NEXT: setne %al
; FAST-NEXT: setp %cl
; FAST-NEXT: orb %al, %cl
%1 = fcmp une float %x, %y
ret i1 %1
}
define zeroext i1 @icmp_eq(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_eq
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: sete %al
; FAST-LABEL: icmp_eq
; FAST: cmpl %esi, %edi
; FAST-NEXT: sete %al
%1 = icmp eq i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_ne(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_ne
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setne %al
; FAST-LABEL: icmp_ne
; FAST: cmpl %esi, %edi
; FAST-NEXT: setne %al
%1 = icmp ne i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_ugt(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_ugt
; SDAG: cmpl %edi, %esi
; SDAG-NEXT: setb %al
; FAST-LABEL: icmp_ugt
; FAST: cmpl %esi, %edi
; FAST-NEXT: seta %al
%1 = icmp ugt i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_uge(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_uge
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setae %al
; FAST-LABEL: icmp_uge
; FAST: cmpl %esi, %edi
; FAST-NEXT: setae %al
%1 = icmp uge i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_ult(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_ult
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setb %al
; FAST-LABEL: icmp_ult
; FAST: cmpl %esi, %edi
; FAST-NEXT: setb %al
%1 = icmp ult i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_ule(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_ule
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setbe %al
; FAST-LABEL: icmp_ule
; FAST: cmpl %esi, %edi
; FAST-NEXT: setbe %al
%1 = icmp ule i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_sgt(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_sgt
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setg %al
; FAST-LABEL: icmp_sgt
; FAST: cmpl %esi, %edi
; FAST-NEXT: setg %al
%1 = icmp sgt i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_sge(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_sge
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setge %al
; FAST-LABEL: icmp_sge
; FAST: cmpl %esi, %edi
; FAST-NEXT: setge %al
%1 = icmp sge i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_slt(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_slt
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setl %al
; FAST-LABEL: icmp_slt
; FAST: cmpl %esi, %edi
; FAST-NEXT: setl %al
%1 = icmp slt i32 %x, %y
ret i1 %1
}
define zeroext i1 @icmp_sle(i32 %x, i32 %y) {
; SDAG-LABEL: icmp_sle
; SDAG: cmpl %esi, %edi
; SDAG-NEXT: setle %al
; FAST-LABEL: icmp_sle
; FAST: cmpl %esi, %edi
; FAST-NEXT: setle %al
%1 = icmp sle i32 %x, %y
ret i1 %1
}
; Test cmp folding and condition optimization.
define zeroext i1 @fcmp_oeq2(float %x) {
; SDAG-LABEL: fcmp_oeq2
; SDAG: ucomiss %xmm0, %xmm0
; SDAG-NEXT: setnp %al
; FAST-LABEL: fcmp_oeq2
; FAST: ucomiss %xmm0, %xmm0
; FAST-NEXT: setnp %al
%1 = fcmp oeq float %x, %x
ret i1 %1
}
define zeroext i1 @fcmp_oeq3(float %x) {
; SDAG-LABEL: fcmp_oeq3
; SDAG: xorps %xmm1, %xmm1
; SDAG-NEXT: cmpeqss %xmm1, %xmm0
; SDAG-NEXT: movd %xmm0, %eax
; SDAG-NEXT: andl $1, %eax
; FAST-LABEL: fcmp_oeq3
; FAST: xorps %xmm1, %xmm1
; FAST-NEXT: ucomiss %xmm1, %xmm0
; FAST-NEXT: sete %al
; FAST-NEXT: setnp %cl
; FAST-NEXT: andb %al, %cl
%1 = fcmp oeq float %x, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_ogt2(float %x) {
; SDAG-LABEL: fcmp_ogt2
; SDAG: xorl %eax, %eax
; FAST-LABEL: fcmp_ogt2
; FAST: xorl %eax, %eax
%1 = fcmp ogt float %x, %x
ret i1 %1
}
define zeroext i1 @fcmp_ogt3(float %x) {
; SDAG-LABEL: fcmp_ogt3
; SDAG: xorps %xmm1, %xmm1
; SDAG-NEXT: ucomiss %xmm1, %xmm0
; SDAG-NEXT: seta %al
; FAST-LABEL: fcmp_ogt3
; FAST: xorps %xmm1, %xmm1
; FAST-NEXT: ucomiss %xmm1, %xmm0
; FAST-NEXT: seta %al
%1 = fcmp ogt float %x, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_oge2(float %x) {
; SDAG-LABEL: fcmp_oge2
; SDAG: ucomiss %xmm0, %xmm0
; SDAG-NEXT: setnp %al
; FAST-LABEL: fcmp_oge2
; FAST: ucomiss %xmm0, %xmm0
; FAST-NEXT: setnp %al
%1 = fcmp oge float %x, %x
ret i1 %1
}
define zeroext i1 @fcmp_oge3(float %x) {
; SDAG-LABEL: fcmp_oge3
; SDAG: xorps %xmm1, %xmm1
; SDAG-NEXT: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setae %al
; FAST-LABEL: fcmp_oge3
; FAST: xorps %xmm1, %xmm1
; FAST-NEXT: ucomiss %xmm1, %xmm0
; FAST-NEXT: setae %al
%1 = fcmp oge float %x, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_olt2(float %x) {
; SDAG-LABEL: fcmp_olt2
; SDAG: xorl %eax, %eax
; FAST-LABEL: fcmp_olt2
; FAST: xorl %eax, %eax
%1 = fcmp olt float %x, %x
ret i1 %1
}
define zeroext i1 @fcmp_olt3(float %x) {
; SDAG-LABEL: fcmp_olt3
; SDAG: xorps %xmm1, %xmm1
; SDAG-NEXT: ucomiss %xmm0, %xmm1
; SDAG-NEXT: seta %al
; FAST-LABEL: fcmp_olt3
; FAST: xorps %xmm1, %xmm1
; FAST-NEXT: ucomiss %xmm0, %xmm1
; FAST-NEXT: seta %al
%1 = fcmp olt float %x, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_ole2(float %x) {
; SDAG-LABEL: fcmp_ole2
; SDAG: ucomiss %xmm0, %xmm0
; SDAG-NEXT: setnp %al
; FAST-LABEL: fcmp_ole2
; FAST: ucomiss %xmm0, %xmm0
; FAST-NEXT: setnp %al
%1 = fcmp ole float %x, %x
ret i1 %1
}
define zeroext i1 @fcmp_ole3(float %x) {
; SDAG-LABEL: fcmp_ole3
; SDAG: xorps %xmm1, %xmm1
; SDAG-NEXT: ucomiss %xmm0, %xmm1
; SDAG-NEXT: setae %al
; FAST-LABEL: fcmp_ole3
; FAST: xorps %xmm1, %xmm1
; FAST-NEXT: ucomiss %xmm0, %xmm1
; FAST-NEXT: setae %al
%1 = fcmp ole float %x, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_one2(float %x) {
; SDAG-LABEL: fcmp_one2
; SDAG: xorl %eax, %eax
; FAST-LABEL: fcmp_one2
; FAST: xorl %eax, %eax
%1 = fcmp one float %x, %x
ret i1 %1
}
define zeroext i1 @fcmp_one3(float %x) {
; SDAG-LABEL: fcmp_one3
; SDAG: xorps %xmm1, %xmm1
; SDAG-NEXT: ucomiss %xmm1, %xmm0
; SDAG-NEXT: setne %al
; FAST-LABEL: fcmp_one3
; FAST: xorps %xmm1, %xmm1
; FAST-NEXT: ucomiss %xmm1, %xmm0
; FAST-NEXT: setne %al
%1 = fcmp one float %x, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_ord2(float %x) {
; SDAG-LABEL: fcmp_ord2
; SDAG: ucomiss %xmm0, %xmm0
; SDAG-NEXT: setnp %al
; FAST-LABEL: fcmp_ord2
; FAST: ucomiss %xmm0, %xmm0
; FAST-NEXT: setnp %al
%1 = fcmp ord float %x, %x
ret i1 %1
}
define zeroext i1 @fcmp_ord3(float %x) {
; SDAG-LABEL: fcmp_ord3
; SDAG: ucomiss %xmm0, %xmm0
; SDAG-NEXT: setnp %al
; FAST-LABEL: fcmp_ord3
; FAST: ucomiss %xmm0, %xmm0
; FAST-NEXT: setnp %al
%1 = fcmp ord float %x, 0.000000e+00
ret i1 %1
}
define zeroext i1 @fcmp_uno2(float %x) {
; SDAG-LABEL: fcmp_uno2
; SDAG: ucomiss %xmm0, %xmm0
; SDAG-NEXT: setp %al
; FAST-LABEL: fcmp_uno2
; FAST: ucomiss %xmm0, %xmm0
; FAST-NEXT: setp %al
%1 = fcmp uno float %x, %x
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
}