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Fix the broken encodings for the VFP vmov.f32 and vmov.f64 instructions, as well as the comments that explain them incorrectly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136707 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2011-08-02 18:30:00 +00:00
parent b93509d382
commit 96279d0eff
1 changed files with 8 additions and 6 deletions
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14
lib/Target/ARM/ARMInstrVFP.td
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@ -36,6 +36,7 @@ def vfp_f32imm : Operand<f32>,
return ARM::getVFPf32Imm(N->getValueAPF()) != -1;
}]> {
let PrintMethod = "printVFPf32ImmOperand";
let DecoderMethod = "DecodeVFPfpImm";
}
def vfp_f64imm : Operand<f64>,
@ -43,6 +44,7 @@ def vfp_f64imm : Operand<f64>,
return ARM::getVFPf64Imm(N->getValueAPF()) != -1;
}]> {
let PrintMethod = "printVFPf64ImmOperand";
let DecoderMethod = "DecodeVFPfpImm";
}
@ -1091,9 +1093,9 @@ def FCONSTD : VFPAI<(outs DPR:$Dd), (ins vfp_f64imm:$imm),
// Encode instruction operands.
let Inst{15-12} = Dd{3-0};
let Inst{22} = Dd{4};
let Inst{19} = imm{31};
let Inst{18-16} = imm{22-20};
let Inst{3-0} = imm{19-16};
let Inst{19} = imm{31}; // The immediate is handled as a float.
let Inst{18-16} = imm{25-23};
let Inst{3-0} = imm{22-19};
// Encode remaining instruction bits.
let Inst{27-23} = 0b11101;
@ -1114,9 +1116,9 @@ def FCONSTS : VFPAI<(outs SPR:$Sd), (ins vfp_f32imm:$imm),
// Encode instruction operands.
let Inst{15-12} = Sd{4-1};
let Inst{22} = Sd{0};
let Inst{19} = imm{31}; // The immediate is handled as a double.
let Inst{18-16} = imm{22-20};
let Inst{3-0} = imm{19-16};
let Inst{19} = imm{31}; // The immediate is handled as a float.
let Inst{18-16} = imm{25-23};
let Inst{3-0} = imm{22-19};
// Encode remaining instruction bits.
let Inst{27-23} = 0b11101;