diff options
Diffstat (limited to 'test/CodeGen/Blackfin/2009-08-11-RegScavenger-CSR.ll')
| -rw-r--r-- | test/CodeGen/Blackfin/2009-08-11-RegScavenger-CSR.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/Blackfin/2009-08-11-RegScavenger-CSR.ll b/test/CodeGen/Blackfin/2009-08-11-RegScavenger-CSR.ll new file mode 100644 index 0000000..ae08f0f --- /dev/null +++ b/test/CodeGen/Blackfin/2009-08-11-RegScavenger-CSR.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | llc -march=bfin -verify-machineinstrs + +declare i64 @llvm.cttz.i64(i64) nounwind readnone + +declare i16 @llvm.cttz.i16(i16) nounwind readnone + +declare i8 @llvm.cttz.i8(i8) nounwind readnone + +define void @cttztest(i8 %A, i16 %B, i32 %C, i64 %D, i8* %AP, i16* %BP, i32* %CP, i64* %DP) { + %a = call i8 @llvm.cttz.i8(i8 %A) ; <i8> [#uses=1] + %b = call i16 @llvm.cttz.i16(i16 %B) ; <i16> [#uses=1] + %d = call i64 @llvm.cttz.i64(i64 %D) ; <i64> [#uses=1] + store i8 %a, i8* %AP + store i16 %b, i16* %BP + store i64 %d, i64* %DP + ret void +} |