[llvm-commits] [llvm] r136707 - /llvm/trunk/lib/Target/ARM/ARMInstrVFP.td

[Owen Anderson]

Author: resistor
Date: Tue Aug  2 13:30:00 2011
New Revision: 136707

URL: http://llvm.org/viewvc/llvm-project?rev=136707&view=rev
Log:
Fix the broken encodings for the VFP vmov.f32 and vmov.f64 instructions, as well as the comments that explain them incorrectly.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrVFP.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrVFP.td?rev=136707&r1=136706&r2=136707&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrVFP.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrVFP.td Tue Aug  2 13:30:00 2011
@@ -36,6 +36,7 @@
       return ARM::getVFPf32Imm(N->getValueAPF()) != -1;
     }]> {
   let PrintMethod = "printVFPf32ImmOperand";
+  let DecoderMethod = "DecodeVFPfpImm";
 }
 
 def vfp_f64imm : Operand<f64>,
@@ -43,6 +44,7 @@
       return ARM::getVFPf64Imm(N->getValueAPF()) != -1;
     }]> {
   let PrintMethod = "printVFPf64ImmOperand";
+  let DecoderMethod = "DecodeVFPfpImm";
 }
 
 
@@ -1091,9 +1093,9 @@
   // 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 @@
   // 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;