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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-08 21:42:22 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-08 21:42:22 +0000 |
| commit | 46151de6a0d08184c1bfc90bb39657ff1e21729e (patch) | |
| tree | 21b45558c55af07bf1da9158438d5c8d77777533 /test/CodeGen/Blackfin/cycles.ll | |
| parent | f7427e558dab6fa21a32003c474ddaa5c8cb6175 (diff) | |
| download | external_llvm-46151de6a0d08184c1bfc90bb39657ff1e21729e.zip external_llvm-46151de6a0d08184c1bfc90bb39657ff1e21729e.tar.gz external_llvm-46151de6a0d08184c1bfc90bb39657ff1e21729e.tar.bz2 | |
Add support for READCYCLECOUNTER in Blackfin back-end.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78506 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Blackfin/cycles.ll')
| -rw-r--r-- | test/CodeGen/Blackfin/cycles.ll | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/test/CodeGen/Blackfin/cycles.ll b/test/CodeGen/Blackfin/cycles.ll index 042cb57..745e259 100644 --- a/test/CodeGen/Blackfin/cycles.ll +++ b/test/CodeGen/Blackfin/cycles.ll @@ -1,11 +1,17 @@ -; RUN: llvm-as < %s | llc -march=bfin | grep cycles -; XFAIL: * -; ExpandIntegerResult #0: 0x181a60c: i64,ch = ReadCycleCounter 0x1104b08 -; Do not know how to expand the result of this operator! +; RUN: llvm-as < %s | llc -march=bfin | FileCheck %s declare i64 @llvm.readcyclecounter() -define i64 @foo() { +; CHECK: cycles +; CHECK: cycles2 +define i64 @cyc64() { %tmp.1 = call i64 @llvm.readcyclecounter() ret i64 %tmp.1 } + +; CHECK: cycles +define i32@cyc32() { + %tmp.1 = call i64 @llvm.readcyclecounter() + %s = trunc i64 %tmp.1 to i32 + ret i32 %s +} |