1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
; RUN: llc < %s -mtriple=i386-unknown-linux-gnu -mcpu=corei7-avx -enable-misched=false | FileCheck %s
; CHECK-LABEL: main:
; CHECK: pushl %esi
; CHECK-NEXT: testb $1, 8(%esp)
; CHECK-NEXT: movl $-12, %eax
; CHECK-NEXT: movl $-1, %edx
; CHECK-NEXT: cmovel %edx, %eax
; CHECK-NEXT: xorl %ecx, %ecx
; CHECK-NEXT: movl %eax, %esi
; CHECK-NEXT: addl $-1, %esi
; CHECK-NEXT: movl $-1, %esi
; CHECK-NEXT: adcl $-1, %esi
; CHECK-NEXT: cmovsl %ecx, %eax
; CHECK-NEXT: cmovsl %ecx, %edx
; CHECK-NEXT: popl %esi
define i64 @main(i1 %tobool1) nounwind {
entry:
%0 = zext i1 %tobool1 to i32
%. = xor i32 %0, 1
%.21 = select i1 %tobool1, i32 -12, i32 -1
%conv = sext i32 %.21 to i64
%1 = add i64 %conv, -1
%cmp10 = icmp slt i64 %1, 0
%sub17 = select i1 %cmp10, i64 0, i64 %conv
ret i64 %sub17
}
|
