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| author | Arnold Schwaighofer <arnolds@codeaurora.org> | 2012-08-09 15:25:52 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <arnolds@codeaurora.org> | 2012-08-09 15:25:52 +0000 |
| commit | bcc4c1d2d1b6877418de92835c537d79d44363a6 (patch) | |
| tree | d24efac44649b84554da2f2e97256dce39f4a074 /lib/Target/ARM/ARMISelLowering.h | |
| parent | 0b66bd9b078c99dfca6ba0836750cdc168f635d1 (diff) | |
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!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161581 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index 213af20ebd..8faadfd831 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -176,6 +176,9 @@ 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 |