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| author | Arnold Schwaighofer <arnolds@codeaurora.org> | 2012-09-04 14:37:49 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <arnolds@codeaurora.org> | 2012-09-04 14:37:49 +0000 |
| commit | f00fb1c581781dd5c90d5fab90eeb916bbead4cc (patch) | |
| tree | b8ae066eaec24ffcbf18ad80f8ddd9f1a748d3de /llvm/lib/Target/ARM/ARMISelLowering.h | |
| parent | 7143f00ae910a479cdfe23d45bc5544ecdaf50ae (diff) | |
| download | bcm5719-llvm-f00fb1c581781dd5c90d5fab90eeb916bbead4cc.tar.gz bcm5719-llvm-f00fb1c581781dd5c90d5fab90eeb916bbead4cc.zip | |
Patch to implement UMLAL/SMLAL instructions for the ARM architecture
This patch corrects the definition of umlal/smlal instructions and adds support
for matching them to the ARM dag combiner.
Bug 12213
Patch by Yin Ma!
llvm-svn: 163136
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h index 757c68ee370..2b8f382c955 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.h +++ b/llvm/lib/Target/ARM/ARMISelLowering.h @@ -173,6 +173,9 @@ namespace llvm { VMULLs, // ...signed VMULLu, // ...unsigned + UMLAL, // 64bit Unsigned Accumulate Multiply + SMLAL, // 64bit Signed Accumulate Multiply + // Operands of the standard BUILD_VECTOR node are not legalized, which // is fine if BUILD_VECTORs are always lowered to shuffles or other // operations, but for ARM some BUILD_VECTORs are legal as-is and their |
