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https://github.com/c64scene-ar/llvm-6502.git
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21 lines
394 B
LLVM
21 lines
394 B
LLVM
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; RUN: llc -mtriple=armv8-eabi %s -o - | FileCheck %s
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; CHECK-LABEL: rbit
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; CHECK: rbit r0, r0
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define i32 @rbit(i32 %t) {
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entry:
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%rbit = call i32 @llvm.arm.rbit(i32 %t)
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ret i32 %rbit
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}
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; CHECK-LABEL: rbit_constant
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; CHECK: mov r0, #0
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; CHECK: rbit r0, r0
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define i32 @rbit_constant() {
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entry:
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%rbit.i = call i32 @llvm.arm.rbit(i32 0)
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ret i32 %rbit.i
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}
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declare i32 @llvm.arm.rbit(i32)
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