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Added LDRT/LDRBT/STRT/STRBT for disassembly only.

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llvm-svn: 95916
This commit is contained in:
Johnny Chen 2010-02-11 20:31:08 +00:00
parent 4718a3f4ea
commit 6b88fb6575
1 changed files with 32 additions and 0 deletions
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32
lib/Target/ARM/ARMInstrInfo.td
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@ -948,6 +948,20 @@ def LDRSB_POST: AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
"ldrsb", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
}
// LDRT and LDRBT are for disassembly only.
def LDRT : AI2ldwpo<(outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoadru,
"ldrt", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
def LDRBT : AI2ldbpo<(outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoadru,
"ldrb", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
// Store
def STR : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
"str", "\t$src, $addr",
@ -1011,6 +1025,24 @@ def STRB_POST: AI2stbpo<(outs GPR:$base_wb),
[(set GPR:$base_wb, (post_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
// STRT and STRBT are for disassembly only.
def STRT : AI2stwpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
StFrm, IIC_iStoreru,
"strt", "\t$src, [$base], $offset", "$base = $base_wb",
[/* For disassembly only; pattern left blank */]> {
let Inst{21} = 1; // overwrite
}
def STRBT : AI2stbpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
StFrm, IIC_iStoreru,
"strbt", "\t$src, [$base], $offset", "$base = $base_wb",
[/* For disassembly only; pattern left blank */]> {
let Inst{21} = 1; // overwrite
}
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.
//