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view test/CodeGen/PowerPC/ppc64-cyclecounter.ll @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents 95c75e76d11b
children
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; RUN: llc -verify-machineinstrs < %s | FileCheck %s

define i64 @test1() nounwind {
entry:
  %r = call i64 @llvm.readcyclecounter()
  ret i64 %r
}

; CHECK: @test1
; CHECK: mfspr 3, 268

declare i64 @llvm.readcyclecounter()