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Add imm-reg and imm-mem patters for cmp on msp430

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(imm is allowed to be source operand, not dest...)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71393 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2009-05-10 14:49:00 +00:00
parent 19f76f5263
commit 9c11d21d90
1 changed files with 14 additions and 0 deletions
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14
lib/Target/MSP430/MSP430InstrInfo.td
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@ -708,6 +708,20 @@ def CMP16rr : Pseudo<(outs), (ins GR16:$src1, GR16:$src2),
"cmp.w\t{$src1, $src2}",
[(MSP430cmp GR16:$src1, GR16:$src2), (implicit SRW)]>;
def CMP8ir : Pseudo<(outs), (ins i8imm:$src1, GR8:$src2),
"cmp.b\t{$src1, $src2}",
[(MSP430cmp imm:$src1, GR8:$src2), (implicit SRW)]>;
def CMP16ir : Pseudo<(outs), (ins i16imm:$src1, GR16:$src2),
"cmp.w\t{$src1, $src2}",
[(MSP430cmp imm:$src1, GR16:$src2), (implicit SRW)]>;
def CMP8im : Pseudo<(outs), (ins i8imm:$src1, memsrc:$src2),
"cmp.b\t{$src1, $src2}",
[(MSP430cmp (i8 imm:$src1), (load addr:$src2)), (implicit SRW)]>;
def CMP16im : Pseudo<(outs), (ins i16imm:$src1, memsrc:$src2),
"cmp.w\t{$src1, $src2}",
[(MSP430cmp (i16 imm:$src1), (load addr:$src2)), (implicit SRW)]>;
// FIXME: imm is allowed only on src operand, not on dst.
//def CMP8ri : Pseudo<(outs), (ins GR8:$src1, i8imm:$src2),