1; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s 2 3; 171 = 0x000000ab 4define i32 @f1(i32 %a) { 5; CHECK-LABEL: f1: 6; CHECK: subs r0, #171 7 %tmp = sub i32 %a, 171 8 ret i32 %tmp 9} 10 11; 1179666 = 0x00120012 12define i32 @f2(i32 %a) { 13; CHECK-LABEL: f2: 14; CHECK: sub.w r0, r0, #1179666 15 %tmp = sub i32 %a, 1179666 16 ret i32 %tmp 17} 18 19; 872428544 = 0x34003400 20define i32 @f3(i32 %a) { 21; CHECK-LABEL: f3: 22; CHECK: sub.w r0, r0, #872428544 23 %tmp = sub i32 %a, 872428544 24 ret i32 %tmp 25} 26 27; 1448498774 = 0x56565656 28define i32 @f4(i32 %a) { 29; CHECK-LABEL: f4: 30; CHECK: sub.w r0, r0, #1448498774 31 %tmp = sub i32 %a, 1448498774 32 ret i32 %tmp 33} 34 35; 510 = 0x000001fe 36define i32 @f5(i32 %a) { 37; CHECK-LABEL: f5: 38; CHECK: sub.w r0, r0, #510 39 %tmp = sub i32 %a, 510 40 ret i32 %tmp 41} 42 43; Don't change this to an add. 44define i32 @f6(i32 %a) { 45; CHECK-LABEL: f6: 46; CHECK: subs r0, #1 47 %tmp = sub i32 %a, 1 48 ret i32 %tmp 49} 50