llvm-6502/test/CodeGen/PowerPC/ppc32-cyclecounter.ll
Hal Finkel 1dce7b19a0 [PowerPC] Fix readcyclecounter to be custom expanded for all 32-bit targets
We need to use the custom expansion of readcyclecounter on all 32-bit targets
(even those with 64-bit registers). This should fix the ppc64 buildbot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223182 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-03 00:19:17 +00:00

21 lines
452 B
LLVM

target datalayout = "E-m:e-p:32:32-i64:64-n32"
target triple = "powerpc"
; RUN: llc -mcpu=ppc < %s | FileCheck %s
; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
define i64 @test1() nounwind {
entry:
%r = call i64 @llvm.readcyclecounter()
ret i64 %r
}
; CHECK: @test1
; CHECK: mfspr 3, 269
; CHECK: mfspr 4, 268
; CHECK: mfspr [[REG:[0-9]+]], 269
; CHECK: cmpw [[CR:[0-9]+]], 3, [[REG]]
; CHECK: bne [[CR]], .LBB
declare i64 @llvm.readcyclecounter()