diff options
Diffstat (limited to 'src/arch/arm/isa/thumbdecode.isa')
| -rw-r--r-- | src/arch/arm/isa/thumbdecode.isa | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/src/arch/arm/isa/thumbdecode.isa b/src/arch/arm/isa/thumbdecode.isa index d62559b69..682a98249 100644 --- a/src/arch/arm/isa/thumbdecode.isa +++ b/src/arch/arm/isa/thumbdecode.isa @@ -314,40 +314,72 @@ 0x0: decode HTOPCODE_8_5 { 0x0: decode LTRD { 0xf: decode HTS { - 0x1: WarnUnimpl::tst(); // mod imm + 0x1: DataModImmOp::tst({{ + resTemp = Rn & rotated_imm; + }}); } - default: WarnUnimpl::and(); // mod imm + default: DataModImmOp::and({{ + Rs = resTemp = Rn & rotated_imm; + }}); } - 0x1: WarnUnimpl::bic(); // mod imm + 0x1: DataModImmOp::bic({{ + Rs = resTemp = Rn & ~rotated_imm; + }}); 0x2: decode HTRN { - 0xf: WarnUnimpl::mov(); // mod imm - default: WarnUnimpl::orr(); // mod imm + 0xf: DataModImmOp::mov({{ + Rs = resTemp = rotated_imm; + }}); + default: DataModImmOp::orr({{ + Rs = resTemp = Rn | rotated_imm; + }}); } 0x3: decode HTRN { - 0xf: WarnUnimpl::mvn(); // mod imm - default: WarnUnimpl::orn(); // mod imm + 0xf: DataModImmOp::mvn({{ + Rs = resTemp = ~rotated_imm; + }}); + default: DataModImmOp::orn({{ + Rs = resTemp = Rn | ~rotated_imm; + }}); } 0x4: decode LTRD { 0xf: decode HTS { - 0x1: WarnUnimpl::teq(); // mod imm + 0x1: DataModImmOp::teq({{ + resTemp = Rn ^ rotated_imm; + }}); } - default: WarnUnimpl::eor(); // mod imm + default: DataModImmOp::eor({{ + Rs = resTemp = Rn ^ rotated_imm; + }}); } 0x8: decode LTRD { 0xf: decode HTS { - 0x1: WarnUnimpl::cmn(); // mod imm + 0x1: DataModImmOp::cmn({{ + resTemp = Rn + rotated_imm; + }}, add); } - default: WarnUnimpl::add(); // mod imm + default: DataModImmOp::add({{ + Rs = resTemp = Rn + rotated_imm; + }}, add); } - 0xa: WarnUnimpl::adc(); // mod imm - 0xb: WarnUnimpl::sbc(); // mod imm + 0xa: DataModImmOp::adc({{ + Rs = resTemp = Rn + rotated_imm + CondCodes<29:>; + }}, add); + 0xb: DataModImmOp::sbc({{ + Rs = resTemp = Rn - rotated_imm - !CondCodes<29:>; + }}, sub); 0xd: decode LTRD { 0xf: decode HTS { - 0x1: WarnUnimpl::cmp(); // mod imm + 0x1: DataModImmOp::cmp({{ + resTemp = Rn - rotated_imm; + }}, sub); } - default: WarnUnimpl::sub(); // mod imm + default: DataModImmOp::sub({{ + Rs = resTemp = Rn - rotated_imm; + }}, sub); } - 0xe: WarnUnimpl::rsb(); // mod imm + 0xe: DataModImmOp::rsb({{ + Rs = resTemp = rotated_imm - Rn; + }}, rsb); } 0x1: WarnUnimpl::Data_processing_plain_binary_immediate(); } |