diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-11-12 07:34:37 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-11-12 07:34:37 +0000 |
| commit | 9eba91165910dcb37d5751bf43b2e90b83a381d1 (patch) | |
| tree | 9543786ec81c1b46b19306ca97378dce0a35bd6f /lib | |
| parent | 11838a81de997021b6b914cd725eb4d65c3183e5 (diff) | |
| download | external_llvm-9eba91165910dcb37d5751bf43b2e90b83a381d1.zip external_llvm-9eba91165910dcb37d5751bf43b2e90b83a381d1.tar.gz external_llvm-9eba91165910dcb37d5751bf43b2e90b83a381d1.tar.bz2 | |
Fix address mode 3 immediate offset mode encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59109 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMCodeEmitter.cpp | 10 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.h | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp index c842a96..e877aa7 100644 --- a/lib/Target/ARM/ARMCodeEmitter.cpp +++ b/lib/Target/ARM/ARMCodeEmitter.cpp @@ -736,11 +736,11 @@ void ARMCodeEmitter::emitLoadStoreInstruction(const MachineInstr &MI, // Set bit[3:0] to the corresponding Rm register Binary |= ARMRegisterInfo::getRegisterNumbering(MO2.getReg()); - // if this instr is in scaled register offset/index instruction, set + // If this instr is in scaled register offset/index instruction, set // shift_immed(bit[11:7]) and shift(bit[6:5]) fields. if (unsigned ShImm = ARM_AM::getAM2Offset(AM2Opc)) { - Binary |= getShiftOp(AM2Opc) << 5; // shift - Binary |= ShImm << 7; // shift_immed + Binary |= getShiftOp(AM2Opc) << ARMII::ShiftImmShift; // shift + Binary |= ShImm << ARMII::ShiftShift; // shift_immed } emitWordLE(Binary); @@ -792,8 +792,8 @@ void ARMCodeEmitter::emitMiscLoadStoreInstruction(const MachineInstr &MI, Binary |= 1 << ARMII::AM3_I_BitShift; if (unsigned ImmOffs = ARM_AM::getAM3Offset(AM3Opc)) { // Set operands - Binary |= (ImmOffs >> 4) << 8; // immedH - Binary |= (ImmOffs & ~0xF); // immedL + Binary |= (ImmOffs >> 4) << ARMII::ImmHiShift; // immedH + Binary |= (ImmOffs & 0xF); // immedL } emitWordLE(Binary); diff --git a/lib/Target/ARM/ARMInstrInfo.h b/lib/Target/ARM/ARMInstrInfo.h index 4a0065d..1ef965c 100644 --- a/lib/Target/ARM/ARMInstrInfo.h +++ b/lib/Target/ARM/ARMInstrInfo.h @@ -116,8 +116,10 @@ namespace ARMII { // Field shifts - such shifts are used to set field while generating // machine instructions. M_BitShift = 5, + ShiftImmShift = 5, ShiftShift = 7, N_BitShift = 7, + ImmHiShift = 8, SoRotImmShift = 8, RegRsShift = 8, ExtRotImmShift = 10, |