From 96279d0eff03f18eb5e21de285148be654171005 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Tue, 2 Aug 2011 18:30:00 +0000 Subject: Fix the broken encodings for the VFP vmov.f32 and vmov.f64 instructions, as well as the comments that explain them incorrectly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136707 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMInstrVFP.td | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'lib') diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td index f1f3cb9..6f0a18b 100644 --- a/lib/Target/ARM/ARMInstrVFP.td +++ b/lib/Target/ARM/ARMInstrVFP.td @@ -36,6 +36,7 @@ def vfp_f32imm : Operand, return ARM::getVFPf32Imm(N->getValueAPF()) != -1; }]> { let PrintMethod = "printVFPf32ImmOperand"; + let DecoderMethod = "DecodeVFPfpImm"; } def vfp_f64imm : Operand, @@ -43,6 +44,7 @@ def vfp_f64imm : Operand, 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; -- cgit v1.1