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27 lines
664 B
LLVM
27 lines
664 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s
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define i32 @test1(i32 %X) {
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; CHECK-LABEL: test1:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: lsrs r0, r0, #31
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; CHECK-NEXT: bx lr
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entry:
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icmp slt i32 %X, 0 ; <i1>:0 [#uses=1]
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zext i1 %0 to i32 ; <i32>:1 [#uses=1]
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ret i32 %1
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}
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define i32 @test2(i32 %X) {
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; CHECK-LABEL: test2:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: movs r1, #1
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; CHECK-NEXT: lsls r1, r1, #31
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; CHECK-NEXT: adds r0, r0, r1
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; CHECK-NEXT: bx lr
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entry:
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%tmp1 = sub i32 %X, 2147483648
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ret i32 %tmp1
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}
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