diff options
Diffstat (limited to 'src/arch/arm/isa/decoder.isa')
| -rw-r--r-- | src/arch/arm/isa/decoder.isa | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/arch/arm/isa/decoder.isa b/src/arch/arm/isa/decoder.isa index c43a550a7..e0715312b 100644 --- a/src/arch/arm/isa/decoder.isa +++ b/src/arch/arm/isa/decoder.isa @@ -566,6 +566,60 @@ format DataOp { Rn = Rn + Rm_Imm; }}, {{ EA = Rn + Rm_Imm; }}); } + 1: decode MEDIA_OPCODE { + 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7: WarnUnimpl::parallel_add_subtract_instructions(); + 0x8: decode MISC_OPCODE { + 0x1, 0x9: WarnUnimpl::pkhbt(); + 0x7: WarnUnimpl::sxtab16(); + 0xb: WarnUnimpl::sel(); + 0x5, 0xd: WarnUnimpl::pkhtb(); + 0x3: WarnUnimpl::sign_zero_extend_add(); + } + 0xa, 0xb: decode SHIFT { + 0x0, 0x2: WarnUnimpl::ssat(); + 0x1: WarnUnimpl::ssat16(); + } + 0xe, 0xf: decode SHIFT { + 0x0, 0x2: WarnUnimpl::usat(); + 0x1: WarnUnimpl::usat16(); + } + 0x10: decode RN { + 0xf: decode MISC_OPCODE { + 0x1: WarnUnimpl::smuad(); + 0x3: WarnUnimpl::smuadx(); + 0x5: WarnUnimpl::smusd(); + 0x7: WarnUnimpl::smusdx(); + } + default: decode MISC_OPCODE { + 0x1: WarnUnimpl::smlad(); + 0x3: WarnUnimpl::smladx(); + 0x5: WarnUnimpl::smlsd(); + 0x7: WarnUnimpl::smlsdx(); + } + } + 0x14: decode MISC_OPCODE { + 0x1: WarnUnimpl::smlald(); + 0x3: WarnUnimpl::smlaldx(); + 0x5: WarnUnimpl::smlsld(); + 0x7: WarnUnimpl::smlsldx(); + } + 0x15: decode RN { + 0xf: decode MISC_OPCODE { + 0x1: WarnUnimpl::smmul(); + 0x3: WarnUnimpl::smmulr(); + } + default: decode MISC_OPCODE { + 0x1: WarnUnimpl::smmla(); + 0x3: WarnUnimpl::smmlar(); + 0xd: WarnUnimpl::smmls(); + 0xf: WarnUnimpl::smmlsr(); + } + } + 0x18: decode RN { + 0xf: WarnUnimpl::usada8(); + default: WarnUnimpl::usad8(); + } + } } 0x4: decode PUSWL { // Right now we only handle cases when S (PSRUSER) is not set |