; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s define i32 @select_0_or_1(i1 %cond) { ; CHECK-LABEL: select_0_or_1: ; CHECK: # BB#0: ; CHECK-NEXT: notb %dil ; CHECK-NEXT: movzbl %dil, %eax ; CHECK-NEXT: andl $1, %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 0, i32 1 ret i32 %sel } define i32 @select_0_or_1_zeroext(i1 zeroext %cond) { ; CHECK-LABEL: select_0_or_1_zeroext: ; CHECK: # BB#0: ; CHECK-NEXT: xorb $1, %dil ; CHECK-NEXT: movzbl %dil, %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 0, i32 1 ret i32 %sel } define i32 @select_1_or_0(i1 %cond) { ; CHECK-LABEL: select_1_or_0: ; CHECK: # BB#0: ; CHECK-NEXT: andl $1, %edi ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 1, i32 0 ret i32 %sel } define i32 @select_1_or_0_zeroext(i1 zeroext %cond) { ; CHECK-LABEL: select_1_or_0_zeroext: ; CHECK: # BB#0: ; CHECK-NEXT: movzbl %dil, %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 1, i32 0 ret i32 %sel } define i32 @select_0_or_neg1(i1 %cond) { ; CHECK-LABEL: select_0_or_neg1: ; CHECK: # BB#0: ; CHECK-NEXT: # kill: %EDI %EDI %RDI ; CHECK-NEXT: andl $1, %edi ; CHECK-NEXT: leal -1(%rdi), %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 0, i32 -1 ret i32 %sel } define i32 @select_0_or_neg1_zeroext(i1 zeroext %cond) { ; CHECK-LABEL: select_0_or_neg1_zeroext: ; CHECK: # BB#0: ; CHECK-NEXT: movzbl %dil, %eax ; CHECK-NEXT: decl %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 0, i32 -1 ret i32 %sel } define i32 @select_neg1_or_0(i1 %cond) { ; CHECK-LABEL: select_neg1_or_0: ; CHECK: # BB#0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: testb $1, %dil ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: cmovel %ecx, %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 -1, i32 0 ret i32 %sel } define i32 @select_neg1_or_0_zeroext(i1 zeroext %cond) { ; CHECK-LABEL: select_neg1_or_0_zeroext: ; CHECK: # BB#0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: testb %dil, %dil ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: cmovel %ecx, %eax ; CHECK-NEXT: retq ; %sel = select i1 %cond, i32 -1, i32 0 ret i32 %sel } define i64 @select_2_or_inc(i64 %x) { ; CHECK-LABEL: select_2_or_inc: ; CHECK: # BB#0: ; CHECK-NEXT: leaq 1(%rdi), %rax ; CHECK-NEXT: cmpq $2, %rdi ; CHECK-NEXT: cmoveq %rdi, %rax ; CHECK-NEXT: retq ; %cmp = icmp eq i64 %x, 2 %add = add i64 %x, 1 %retval.0 = select i1 %cmp, i64 2, i64 %add ret i64 %retval.0 }