; 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 }