1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s 3 4define i32 @test1(i32 %X) { 5; CHECK-LABEL: test1: 6; CHECK: @ %bb.0: @ %entry 7; CHECK-NEXT: lsrs r0, r0, #31 8; CHECK-NEXT: bx lr 9entry: 10 icmp slt i32 %X, 0 ; <i1>:0 [#uses=1] 11 zext i1 %0 to i32 ; <i32>:1 [#uses=1] 12 ret i32 %1 13} 14 15define i32 @test2(i32 %X) { 16; CHECK-LABEL: test2: 17; CHECK: @ %bb.0: @ %entry 18; CHECK-NEXT: movs r1, #1 19; CHECK-NEXT: lsls r1, r1, #31 20; CHECK-NEXT: adds r0, r0, r1 21; CHECK-NEXT: bx lr 22entry: 23 %tmp1 = sub i32 %X, 2147483648 24 ret i32 %tmp1 25} 26 27