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50 lines
943 B
LLVM
50 lines
943 B
LLVM
; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
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define i32 @f1(i32 %a) {
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; CHECK: f1:
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; CHECK: mvns r0, r0
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%tmp = xor i32 4294967295, %a
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ret i32 %tmp
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}
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define i32 @f2(i32 %a) {
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; CHECK: f2:
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; CHECK: mvns r0, r0
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%tmp = xor i32 %a, 4294967295
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ret i32 %tmp
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}
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define i32 @f5(i32 %a) {
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; CHECK: f5:
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; CHECK: mvn.w r0, r0, lsl #5
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%tmp = shl i32 %a, 5
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%tmp1 = xor i32 %tmp, 4294967295
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ret i32 %tmp1
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}
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define i32 @f6(i32 %a) {
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; CHECK: f6:
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; CHECK: mvn.w r0, r0, lsr #6
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%tmp = lshr i32 %a, 6
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%tmp1 = xor i32 %tmp, 4294967295
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ret i32 %tmp1
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}
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define i32 @f7(i32 %a) {
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; CHECK: f7:
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; CHECK: mvn.w r0, r0, asr #7
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%tmp = ashr i32 %a, 7
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%tmp1 = xor i32 %tmp, 4294967295
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ret i32 %tmp1
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}
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define i32 @f8(i32 %a) {
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; CHECK: f8:
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; CHECK: mvn.w r0, r0, ror #8
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%l8 = shl i32 %a, 24
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%r8 = lshr i32 %a, 8
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%tmp = or i32 %l8, %r8
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%tmp1 = xor i32 %tmp, 4294967295
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ret i32 %tmp1
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}
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