; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=i686-linux-gnu %s -o - | FileCheck %s define i32 @branch_eq(i64 %a, i64 %b) { ; CHECK-LABEL: branch_eq: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: xorl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: xorl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: orl %ecx, %eax ; CHECK-NEXT: jne .LBB0_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: retl ; CHECK-NEXT: .LBB0_2: # %bb2 ; CHECK-NEXT: movl $2, %eax ; CHECK-NEXT: retl entry: %cmp = icmp eq i64 %a, %b br i1 %cmp, label %bb1, label %bb2 bb1: ret i32 1 bb2: ret i32 2 } define i32 @branch_slt(i64 %a, i64 %b) { ; CHECK-LABEL: branch_slt: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: sbbl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: jge .LBB1_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: retl ; CHECK-NEXT: .LBB1_2: # %bb2 ; CHECK-NEXT: movl $2, %eax ; CHECK-NEXT: retl entry: %cmp = icmp slt i64 %a, %b br i1 %cmp, label %bb1, label %bb2 bb1: ret i32 1 bb2: ret i32 2 } define i32 @branch_ule(i64 %a, i64 %b) { ; CHECK-LABEL: branch_ule: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: sbbl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: jb .LBB2_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: retl ; CHECK-NEXT: .LBB2_2: # %bb2 ; CHECK-NEXT: movl $2, %eax ; CHECK-NEXT: retl entry: %cmp = icmp ule i64 %a, %b br i1 %cmp, label %bb1, label %bb2 bb1: ret i32 1 bb2: ret i32 2 } define i32 @set_gt(i64 %a, i64 %b) { ; CHECK-LABEL: set_gt: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: sbbl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: setl %al ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: retl entry: %cmp = icmp sgt i64 %a, %b %res = select i1 %cmp, i32 1, i32 0 ret i32 %res } define i32 @test_wide(i128 %a, i128 %b) { ; CHECK-LABEL: test_wide: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushl %esi ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .cfi_offset %esi, -8 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi ; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %edx ; CHECK-NEXT: sbbl {{[0-9]+}}(%esp), %esi ; CHECK-NEXT: sbbl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: sbbl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: jge .LBB4_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: popl %esi ; CHECK-NEXT: .cfi_def_cfa_offset 4 ; CHECK-NEXT: retl ; CHECK-NEXT: .LBB4_2: # %bb2 ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: movl $2, %eax ; CHECK-NEXT: popl %esi ; CHECK-NEXT: .cfi_def_cfa_offset 4 ; CHECK-NEXT: retl entry: %cmp = icmp slt i128 %a, %b br i1 %cmp, label %bb1, label %bb2 bb1: ret i32 1 bb2: ret i32 2 } ; The comparison of the low bits will be folded to a CARRY_FALSE node. Make ; sure the code can handle that. define i32 @test_carry_false(i64 %a, i64 %b) { ; CHECK-LABEL: test_carry_false: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: jge .LBB5_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: retl ; CHECK-NEXT: .LBB5_2: # %bb2 ; CHECK-NEXT: movl $2, %eax ; CHECK-NEXT: retl entry: %x = and i64 %a, -4294967296 ;0xffffffff00000000 %y = and i64 %b, -4294967296 %cmp = icmp slt i64 %x, %y br i1 %cmp, label %bb1, label %bb2 bb1: ret i32 1 bb2: ret i32 2 }