diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index e9bc47efc5a..5b541f2bb03 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -457,6 +457,17 @@ def nonQuadwOffsetStore : PatFrag<(ops node:$val, node:$ptr), return !isOffsetMultipleOf(N, 16); }]>; +// PatFrag for binary operation whose operands are both non-constant +class BinOpWithoutSImm16Operand<SDNode opcode> : + PatFrag<(ops node:$left, node:$right), (opcode node:$left, node:$right), [{ + int16_t Imm; + return !isIntS16Immediate(N->getOperand(0), Imm) + && !isIntS16Immediate(N->getOperand(1), Imm); +}]>; + +def add_without_simm16 : BinOpWithoutSImm16Operand<add>; +def mul_without_simm16 : BinOpWithoutSImm16Operand<mul>; + //===----------------------------------------------------------------------===// // PowerPC Flag Definitions. |
