summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/ARM
diff options
context:
space:
mode:
authorRichard Barton <richard.barton@arm.com>2012-07-10 12:51:09 +0000
committerRichard Barton <richard.barton@arm.com>2012-07-10 12:51:09 +0000
commit1dc44dcedd0bc93e267bcc5357fc2925942ca20e (patch)
treeea4ebcd074df70d0ee01d1a25304cefe90f8dc42 /llvm/lib/Target/ARM
parent2d4bd13eb62614ceb013ca4beae1036266934794 (diff)
downloadbcm5719-llvm-1dc44dcedd0bc93e267bcc5357fc2925942ca20e.tar.gz
bcm5719-llvm-1dc44dcedd0bc93e267bcc5357fc2925942ca20e.zip
Fix instruction description of VMOV (between two ARM core registers and two single-precision resiters) (and do it properly this time!
llvm-svn: 159989
Diffstat (limited to 'llvm/lib/Target/ARM')
-rw-r--r--llvm/lib/Target/ARM/ARMInstrVFP.td8
-rw-r--r--llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp8
2 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrVFP.td b/llvm/lib/Target/ARM/ARMInstrVFP.td
index 4e2cda433ba..23c132e4f6a 100644
--- a/llvm/lib/Target/ARM/ARMInstrVFP.td
+++ b/llvm/lib/Target/ARM/ARMInstrVFP.td
@@ -567,8 +567,8 @@ def VMOVRRS : AVConv3I<0b11000101, 0b1010,
bits<4> Rt2;
// Encode instruction operands.
- let Inst{3-0} = src1{3-0};
- let Inst{5} = src1{4};
+ let Inst{3-0} = src1{4-1};
+ let Inst{5} = src1{0};
let Inst{15-12} = Rt;
let Inst{19-16} = Rt2;
@@ -617,8 +617,8 @@ def VMOVSRR : AVConv5I<0b11000100, 0b1010,
bits<4> src2;
// Encode instruction operands.
- let Inst{3-0} = dst1{3-0};
- let Inst{5} = dst1{4};
+ let Inst{3-0} = dst1{4-1};
+ let Inst{5} = dst1{0};
let Inst{15-12} = src1;
let Inst{19-16} = src2;
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 66ea1171ff9..27dd0726659 100644
--- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -4198,9 +4198,9 @@ static DecodeStatus DecodeVMOVSRR(MCInst &Inst, unsigned Insn,
DecodeStatus S = MCDisassembler::Success;
unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
unsigned Rt2 = fieldFromInstruction32(Insn, 16, 4);
- unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
+ unsigned Rm = fieldFromInstruction32(Insn, 5, 1);
unsigned pred = fieldFromInstruction32(Insn, 28, 4);
- Rm |= fieldFromInstruction32(Insn, 5, 1) << 4;
+ Rm |= fieldFromInstruction32(Insn, 0, 4) << 1;
if (Rt == 0xF || Rt2 == 0xF || Rm == 0x1F)
S = MCDisassembler::SoftFail;
@@ -4224,9 +4224,9 @@ static DecodeStatus DecodeVMOVRRS(MCInst &Inst, unsigned Insn,
DecodeStatus S = MCDisassembler::Success;
unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
unsigned Rt2 = fieldFromInstruction32(Insn, 16, 4);
- unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
+ unsigned Rm = fieldFromInstruction32(Insn, 5, 1);
unsigned pred = fieldFromInstruction32(Insn, 28, 4);
- Rm |= fieldFromInstruction32(Insn, 5, 1) << 4;
+ Rm |= fieldFromInstruction32(Insn, 0, 4) << 1;
if (Rt == 0xF || Rt2 == 0xF || Rm == 0x1F)
S = MCDisassembler::SoftFail;
OpenPOWER on IntegriCloud