blob: 9ab5248a94602d1eb8a14588a59c9de0ea611e20 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s --check-prefix=X64
define i32 @fn(i32 %a0, i32 %a1) {
; X86-LABEL: fn:
; X86: # %bb.0: # %entry
; X86-NEXT: pushl %ebx
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: .cfi_offset %ebx, -8
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl $1, {{[0-9]+}}(%esp)
; X86-NEXT: sete %cl
; X86-NEXT: setne %al
; X86-NEXT: cmpl $1, {{[0-9]+}}(%esp)
; X86-NEXT: sete %dl
; X86-NEXT: negl %eax
; X86-NEXT: addb %cl, %cl
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: shll %cl, %ebx
; X86-NEXT: addb %dl, %dl
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: shll %cl, %eax
; X86-NEXT: .p2align 4, 0x90
; X86-NEXT: .LBB0_1: # %bb1
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: testl %ebx, %ebx
; X86-NEXT: je .LBB0_1
; X86-NEXT: # %bb.2: # %bb2
; X86-NEXT: popl %ebx
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
;
; X64-LABEL: fn:
; X64: # %bb.0: # %entry
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: cmpl $1, %edi
; X64-NEXT: sete %cl
; X64-NEXT: setne %al
; X64-NEXT: cmpl $1, %esi
; X64-NEXT: sete %dl
; X64-NEXT: negl %eax
; X64-NEXT: addb %cl, %cl
; X64-NEXT: movl %eax, %esi
; X64-NEXT: shll %cl, %esi
; X64-NEXT: addb %dl, %dl
; X64-NEXT: movl %edx, %ecx
; X64-NEXT: shll %cl, %eax
; X64-NEXT: .p2align 4, 0x90
; X64-NEXT: .LBB0_1: # %bb1
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: testl %esi, %esi
; X64-NEXT: je .LBB0_1
; X64-NEXT: # %bb.2: # %bb2
; X64-NEXT: retq
entry:
%cmp1 = icmp ne i32 %a0, 1
%cmp2 = icmp eq i32 %a1, 1
%sel1 = select i1 %cmp1, i32 0, i32 2
%sel2 = select i1 %cmp2, i32 2, i32 0
%sext = sext i1 %cmp1 to i32
%shl1 = shl i32 %sext, %sel1
%shl2 = shl i32 %sext, %sel2
%tobool = icmp eq i32 %shl1, 0
br label %bb1
bb1: ; preds = %bb1, %entry
br i1 %tobool, label %bb1, label %bb2
bb2: ; preds = %bb1
ret i32 %shl2
}