OSDN Git Service

[mips] Fix DSP instructions to have explicit accumulator register operands.
authorAkira Hatanaka <ahatanaka@mips.com>
Sat, 30 Mar 2013 01:58:00 +0000 (01:58 +0000)
committerAkira Hatanaka <ahatanaka@mips.com>
Sat, 30 Mar 2013 01:58:00 +0000 (01:58 +0000)
commit2c2c33a167c82db9abd9b6173c1cdfdaa40c2071
tree9730137b0d9a2cab474baf63d6aa5d495612bb2f
parent7e287bfb58e63c4e1068e49e8e1b714f3b9703bc
[mips] Fix DSP instructions to have explicit accumulator register operands.

Check that instruction selection can select multiply-add/sub DSP instructions
from a pattern that doesn't have intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178406 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/Mips/Disassembler/MipsDisassembler.cpp
lib/Target/Mips/MipsDSPInstrInfo.td
lib/Target/Mips/MipsISelLowering.cpp
test/CodeGen/Mips/madd-msub.ll