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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:34:52 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:34:52 +0000 |
| commit | 6ff3f2c7106046ffa4479983899e1e0060be19be (patch) | |
| tree | d45fe774d5cbf1b050df823ed82944d515332cb6 /test/CodeGen/SystemZ | |
| parent | 21ddf779bfceb2ba98f976bcd36fbf017ed54c52 (diff) | |
| download | llvm-6ff3f2c7106046ffa4479983899e1e0060be19be.tar.gz llvm-6ff3f2c7106046ffa4479983899e1e0060be19be.tar.bz2 llvm-6ff3f2c7106046ffa4479983899e1e0060be19be.tar.xz | |
Add bswap patterns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76061 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/SystemZ')
| -rw-r--r-- | test/CodeGen/SystemZ/11-BSwap.ll | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/11-BSwap.ll b/test/CodeGen/SystemZ/11-BSwap.ll new file mode 100644 index 0000000000..d04fa42bc1 --- /dev/null +++ b/test/CodeGen/SystemZ/11-BSwap.ll @@ -0,0 +1,48 @@ +; RUN: llvm-as < %s | llc | grep lrvr | count 2 +; RUN: llvm-as < %s | llc | grep lrvgr | count 1 +; RUN: llvm-as < %s | llc | grep lrvh | count 1 +; RUN: llvm-as < %s | llc | grep {lrv.%} | count 1 +; RUN: llvm-as < %s | llc | grep {lrvg.%} | count 1 + + +target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16" +target triple = "s390x-linux" + + +define i16 @foo(i16 zeroext %a) zeroext { + %res = tail call i16 @llvm.bswap.i16(i16 %a) + ret i16 %res +} + +define i32 @foo2(i32 zeroext %a) zeroext { + %res = tail call i32 @llvm.bswap.i32(i32 %a) + ret i32 %res +} + +define i64 @foo3(i64 %a) zeroext { + %res = tail call i64 @llvm.bswap.i64(i64 %a) + ret i64 %res +} + +define i16 @foo4(i16* %b) zeroext { + %a = load i16* %b + %res = tail call i16 @llvm.bswap.i16(i16 %a) + ret i16 %res +} + +define i32 @foo5(i32* %b) zeroext { + %a = load i32* %b + %res = tail call i32 @llvm.bswap.i32(i32 %a) + ret i32 %res +} + +define i64 @foo6(i64* %b) { + %a = load i64* %b + %res = tail call i64 @llvm.bswap.i64(i64 %a) + ret i64 %res +} + +declare i16 @llvm.bswap.i16(i16) nounwind readnone +declare i32 @llvm.bswap.i32(i32) nounwind readnone +declare i64 @llvm.bswap.i64(i64) nounwind readnone + |