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Added VMRS/VMSR for disassembly only.

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A8.6.335 & A8.6.336


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95703 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Johnny Chen 2010-02-09 22:35:38 +00:00
parent 3ac97b386b
commit c9745049e6
1 changed files with 25 additions and 0 deletions
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25
lib/Target/ARM/ARMInstrVFP.td
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@ -516,6 +516,31 @@ def FMSTAT : VFPAI<(outs), (ins), VFPMiscFrm, IIC_fpSTAT, "vmrs",
let Inst{4} = 1;
}
// FPSCR <-> GPR (for disassembly only)
let Uses = [FPSCR] in {
def VMRS : VFPAI<(outs GPR:$dst), (ins), VFPMiscFrm, IIC_fpSTAT, "vmrs",
"\t$dst, fpscr",
[/* For disassembly only; pattern left blank */]> {
let Inst{27-20} = 0b11101111;
let Inst{19-16} = 0b0001;
let Inst{11-8} = 0b1010;
let Inst{7} = 0;
let Inst{4} = 1;
}
}
let Defs = [FPSCR] in {
def VMSR : VFPAI<(outs), (ins GPR:$src), VFPMiscFrm, IIC_fpSTAT, "vmsr",
"\tfpscr, $src",
[/* For disassembly only; pattern left blank */]> {
let Inst{27-20} = 0b11101110;
let Inst{19-16} = 0b0001;
let Inst{11-8} = 0b1010;
let Inst{7} = 0;
let Inst{4} = 1;
}
}
// Materialize FP immediates. VFP3 only.
let isReMaterializable = 1 in {