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| author | Eric Christopher <echristo@apple.com> | 2009-08-08 21:55:08 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2009-08-08 21:55:08 +0000 |
| commit | b4dc13cab7ef894d3bb17657fa993b9f09af476b (patch) | |
| tree | da5ce7301c16bef88ac50c36ac202f859e416c20 /test/CodeGen/X86/sse42.ll | |
| parent | 46151de6a0d08184c1bfc90bb39657ff1e21729e (diff) | |
| download | llvm-b4dc13cab7ef894d3bb17657fa993b9f09af476b.tar.gz llvm-b4dc13cab7ef894d3bb17657fa993b9f09af476b.tar.bz2 llvm-b4dc13cab7ef894d3bb17657fa993b9f09af476b.tar.xz | |
Add crc32 instruction and intrinsics. Add a new class of prefix
bytes for F2 0F 38 and propagate. Add a FIXME for a set
of possibilities which correspond to intrinsics already used.
New test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78508 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/sse42.ll')
| -rw-r--r-- | test/CodeGen/X86/sse42.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sse42.ll b/test/CodeGen/X86/sse42.ll new file mode 100644 index 0000000000..1652294ded --- /dev/null +++ b/test/CodeGen/X86/sse42.ll @@ -0,0 +1,38 @@ +; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin9 -mattr=sse42 | FileCheck %s -check-prefix=X32 +; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin9 -mattr=sse42 | FileCheck %s -check-prefix=X64 + +declare i32 @llvm.x86.sse42.crc32.8(i32, i8) nounwind +declare i32 @llvm.x86.sse42.crc32.16(i32, i16) nounwind +declare i32 @llvm.x86.sse42.crc32.32(i32, i32) nounwind + +define i32 @crc32_8(i32 %a, i8 %b) nounwind { + %tmp = call i32 @llvm.x86.sse42.crc32.8(i32 %a, i8 %b) + ret i32 %tmp +; X32: _crc32_8: +; X32: crc32 8(%esp), %eax + +; X64: _crc32_8: +; X64: crc32 %sil, %eax +} + + +define i32 @crc32_16(i32 %a, i16 %b) nounwind { + %tmp = call i32 @llvm.x86.sse42.crc32.16(i32 %a, i16 %b) + ret i32 %tmp +; X32: _crc32_16: +; X32: crc32 8(%esp), %eax + +; X64: _crc32_16: +; X64: crc32 %si, %eax +} + + +define i32 @crc32_32(i32 %a, i32 %b) nounwind { + %tmp = call i32 @llvm.x86.sse42.crc32.32(i32 %a, i32 %b) + ret i32 %tmp +; X32: _crc32_32: +; X32: crc32 8(%esp), %eax + +; X64: _crc32_32: +; X64: crc32 %esi, %eax +} |