diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm/isa/decoder.isa | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/arch/arm/isa/decoder.isa b/src/arch/arm/isa/decoder.isa index 5e82feb1b..27af81382 100644 --- a/src/arch/arm/isa/decoder.isa +++ b/src/arch/arm/isa/decoder.isa @@ -115,17 +115,17 @@ format DataOp { }}); 0x9: decode USEIMM { // The mask field is the same as the RN index. - 0: PredImmOp::msr_cpsr_imm({{ + 0: PredOp::msr_cpsr_reg({{ uint32_t newCpsr = cpsrWriteByInstr(Cpsr | CondCodes, - rotated_imm, RN, false); + Rm, RN, false); Cpsr = ~CondCodesMask & newCpsr; CondCodes = CondCodesMask & newCpsr; }}); - 1: PredOp::msr_cpsr_reg({{ + 1: PredImmOp::msr_cpsr_imm({{ uint32_t newCpsr = cpsrWriteByInstr(Cpsr | CondCodes, - Rm, RN, false); + rotated_imm, RN, false); Cpsr = ~CondCodesMask & newCpsr; CondCodes = CondCodesMask & newCpsr; }}); @@ -133,13 +133,13 @@ format DataOp { 0xa: PredOp::mrs_spsr({{ Rd = Spsr; }}); 0xb: decode USEIMM { // The mask field is the same as the RN index. - 0: PredImmOp::msr_spsr_imm({{ + 0: PredOp::msr_spsr_reg({{ + Spsr = spsrWriteByInstr(Spsr, Rm, RN, false); + }}); + 1: PredImmOp::msr_spsr_imm({{ Spsr = spsrWriteByInstr(Spsr, rotated_imm, RN, false); }}); - 1: PredOp::msr_spsr_reg({{ - Spsr = spsrWriteByInstr(Spsr, Rm, RN, false); - }}); } } 0x1: decode OPCODE { |