21 lines
522 B
LLVM
21 lines
522 B
LLVM
; RUN: llc -mtriple=aarch64 %s -o - | FileCheck %s
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; @llvm.aarch64.cls must be directly translated into the 'cls' instruction
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; CHECK-LABEL: cls
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; CHECK: cls [[REG:w[0-9]+]], [[REG]]
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define i32 @cls(i32 %t) {
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%cls.i = call i32 @llvm.aarch64.cls(i32 %t)
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ret i32 %cls.i
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}
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; CHECK-LABEL: cls64
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; CHECK: cls [[REG:x[0-9]+]], [[REG]]
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define i32 @cls64(i64 %t) {
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%cls.i = call i32 @llvm.aarch64.cls64(i64 %t)
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ret i32 %cls.i
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}
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declare i32 @llvm.aarch64.cls(i32) nounwind
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declare i32 @llvm.aarch64.cls64(i64) nounwind
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