llvm-project/llvm/test/CodeGen/X86/conditional-indecrement.ll

120 lines
3.1 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
define i32 @test1(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test1:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: sbbl $-1, %eax
; CHECK-NEXT: retq
%not.cmp = icmp ne i32 %a, 0
%inc = zext i1 %not.cmp to i32
%retval.0 = add i32 %inc, %b
ret i32 %retval.0
}
define i32 @test1_commute(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test1_commute:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: sbbl $-1, %eax
; CHECK-NEXT: retq
%cmp = icmp ne i32 %a, 0
%inc = zext i1 %cmp to i32
%ret = add i32 %b, %inc
ret i32 %ret
}
define i32 @test2(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test2:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: adcl $0, %eax
; CHECK-NEXT: retq
%cmp = icmp eq i32 %a, 0
%inc = zext i1 %cmp to i32
%retval.0 = add i32 %inc, %b
ret i32 %retval.0
}
define i32 @test3(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test3:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: adcl $0, %eax
; CHECK-NEXT: retq
%cmp = icmp eq i32 %a, 0
%inc = zext i1 %cmp to i32
%retval.0 = add i32 %inc, %b
ret i32 %retval.0
}
define i32 @test4(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test4:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: sbbl $-1, %eax
; CHECK-NEXT: retq
%not.cmp = icmp ne i32 %a, 0
%inc = zext i1 %not.cmp to i32
%retval.0 = add i32 %inc, %b
ret i32 %retval.0
}
define i32 @test5(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test5:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: adcl $-1, %eax
; CHECK-NEXT: retq
%not.cmp = icmp ne i32 %a, 0
%inc = zext i1 %not.cmp to i32
%retval.0 = sub i32 %b, %inc
ret i32 %retval.0
}
define i32 @test6(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test6:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: sbbl $0, %eax
; CHECK-NEXT: retq
%cmp = icmp eq i32 %a, 0
%inc = zext i1 %cmp to i32
%retval.0 = sub i32 %b, %inc
ret i32 %retval.0
}
define i32 @test7(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test7:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: sbbl $0, %eax
; CHECK-NEXT: retq
%cmp = icmp eq i32 %a, 0
%inc = zext i1 %cmp to i32
%retval.0 = sub i32 %b, %inc
ret i32 %retval.0
}
define i32 @test8(i32 %a, i32 %b) nounwind readnone {
; CHECK-LABEL: test8:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: adcl $-1, %eax
; CHECK-NEXT: retq
%not.cmp = icmp ne i32 %a, 0
%inc = zext i1 %not.cmp to i32
%retval.0 = sub i32 %b, %inc
ret i32 %retval.0
}