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| author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
| commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
| tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/PowerPC/ppc32-cyclecounter.ll | |
| parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
| download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 | |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/PowerPC/ppc32-cyclecounter.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/ppc32-cyclecounter.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc32-cyclecounter.ll b/test/CodeGen/PowerPC/ppc32-cyclecounter.ll new file mode 100644 index 0000000..9e2cd0b --- /dev/null +++ b/test/CodeGen/PowerPC/ppc32-cyclecounter.ll @@ -0,0 +1,20 @@ +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() + |