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50 lines
900 B
LLVM
50 lines
900 B
LLVM
; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
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; 171 = 0x000000ab
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define i32 @f1(i32 %a) {
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; CHECK: f1:
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; CHECK: subs r0, #171
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%tmp = sub i32 %a, 171
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ret i32 %tmp
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}
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; 1179666 = 0x00120012
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define i32 @f2(i32 %a) {
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; CHECK: f2:
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; CHECK: sub.w r0, r0, #1179666
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%tmp = sub i32 %a, 1179666
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ret i32 %tmp
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}
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; 872428544 = 0x34003400
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define i32 @f3(i32 %a) {
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; CHECK: f3:
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; CHECK: sub.w r0, r0, #872428544
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%tmp = sub i32 %a, 872428544
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ret i32 %tmp
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}
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; 1448498774 = 0x56565656
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define i32 @f4(i32 %a) {
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; CHECK: f4:
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; CHECK: sub.w r0, r0, #1448498774
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%tmp = sub i32 %a, 1448498774
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ret i32 %tmp
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}
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; 510 = 0x000001fe
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define i32 @f5(i32 %a) {
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; CHECK: f5:
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; CHECK: sub.w r0, r0, #510
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%tmp = sub i32 %a, 510
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ret i32 %tmp
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}
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; Don't change this to an add.
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define i32 @f6(i32 %a) {
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; CHECK: f6:
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; CHECK: subs r0, #1
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%tmp = sub i32 %a, 1
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ret i32 %tmp
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}
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