diff options
Diffstat (limited to 'src/arch/x86/isa/decoder')
| -rw-r--r-- | src/arch/x86/isa/decoder/two_byte_opcodes.isa | 124 |
1 files changed, 61 insertions, 63 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa index adc14b2bd..7e0f19fb1 100644 --- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa @@ -459,7 +459,7 @@ 0x0A: decode LEGACY_DECODEVAL { // no prefix 0x0: decode OPCODE_OP_BOTTOM3 { - 0x0: WarnUnimpl::movmskps_Gd_VRo(); + 0x0: MOVMSKPS(Gd,VRo); 0x1: SQRTPS(Vo,Wo); 0x2: WarnUnimpl::rqsrtps_Vo_Wo(); 0x3: WarnUnimpl::rcpps_Vo_Wo(); @@ -477,7 +477,7 @@ } // operand size (0x66) 0x1: decode OPCODE_OP_BOTTOM3 { - 0x0: WarnUnimpl::movmskpd_Gd_VRo(); + 0x0: MOVMSKPD(Gd,VRo); 0x1: SQRTPD(Vo,Wo); 0x4: ANDPD(Vo,Wo); 0x5: ANDNPD(Vo,Wo); @@ -849,22 +849,23 @@ } 0x7: Inst::IMUL(Gv,Ev); } - 0x16: decode OPCODE_OP_BOTTOM3 { - 0x0: Inst::CMPXCHG(Eb,Gb); - 0x1: Inst::CMPXCHG(Ev,Gv); - 0x2: lss_Gz_Mp(); - 0x3: Inst::BTR(Ev,Gv); - 0x4: lfs_Gz_Mp(); - 0x5: lgs_Gz_Mp(); - //The size of the second operand in these instructions should - //really be "b" or "w", but it's set to v in order to have a - //consistent register size. This shouldn't affect behavior. - 0x6: Inst::MOVZX_B(Gv,Ev); - 0x7: Inst::MOVZX_W(Gv,Ev); - } - 0x17: decode OPCODE_OP_BOTTOM3 { - 0x0: jmpe_Jz(); // IA-64? - format Inst { + format Inst { + 0x16: decode OPCODE_OP_BOTTOM3 { + 0x0: CMPXCHG(Eb,Gb); + 0x1: CMPXCHG(Ev,Gv); + 0x2: WarnUnimpl::lss_Gz_Mp(); + 0x3: BTR(Ev,Gv); + 0x4: WarnUnimpl::lfs_Gz_Mp(); + 0x5: WarnUnimpl::lgs_Gz_Mp(); + //The size of the second operand in these instructions + //should really be "b" or "w", but it's set to v in order + //to have a consistent register size. This shouldn't + //affect behavior. + 0x6: MOVZX_B(Gv,Ev); + 0x7: MOVZX_W(Gv,Ev); + } + 0x17: decode OPCODE_OP_BOTTOM3 { + 0x0: WarnUnimpl::jmpe_Jz(); // IA-64? //0x1: group11_UD2(); 0x1: UD2(); //0x2: group8_Ev_Ib(); @@ -876,16 +877,15 @@ default: UD2(); } 0x3: BTC(Ev,Gv); + 0x4: BSF(Gv,Ev); + 0x5: BSR(Gv,Ev); + //The size of the second operand in these instructions + //should really be "b" or "w", but it's set to v in order + //to have a consistent register size. This shouldn't + //affect behavior. + 0x6: MOVSX_B(Gv,Ev); + 0x7: MOVSX_W(Gv,Ev); } - 0x4: Inst::BSF(Gv,Ev); - 0x5: Inst::BSR(Gv,Ev); - //The size of the second operand in these instructions should - //really be "b" or "w", but it's set to v in order to have a - //consistent register size. This shouldn't affect behavior. - 0x6: Inst::MOVSX_B(Gv,Ev); - 0x7: Inst::MOVSX_W(Gv,Ev); - } - format Inst { 0x18: decode OPCODE_OP_BOTTOM3 { 0x0: XADD(Eb,Gb); 0x1: XADD(Ev,Gv); @@ -938,43 +938,41 @@ 8: BSWAP_Q(Bq); default: UD2(); } - } - 0x1A: decode LEGACY_DECODEVAL { - // no prefix - 0x0: decode OPCODE_OP_BOTTOM3 { - 0x1: Inst::PSRLW(Pq,Qq); - 0x2: Inst::PSRLD(Pq,Qq); - 0x3: Inst::PSRLQ(Pq,Qq); - 0x4: Inst::PADDQ(Pq,Qq); - 0x5: Inst::PMULLW(Pq,Qq); - 0x7: pmovmskb_Gd_PRq(); - default: Inst::UD2(); - } - // repe (0xF3) - 0x4: decode OPCODE_OP_BOTTOM3 { - 0x6: movq2dq_Vo_PRq(); - default: Inst::UD2(); - } - // operand size (0x66) - 0x1: decode OPCODE_OP_BOTTOM3 { - 0x0: addsubpd_Vo_Wo(); - 0x1: Inst::PSRLW(Vo,Wo); - 0x2: Inst::PSRLD(Vo,Wo); - 0x3: Inst::PSRLQ(Vo,Wo); - 0x4: Inst::PADDQ(Vo,Wo); - 0x5: Inst::PMULLW(Vo,Wo); - 0x6: Inst::MOVQ(Wq,Vq); - 0x7: pmovmskb_Gd_VRo(); - } - // repne (0xF2) - 0x8: decode OPCODE_OP_BOTTOM3 { - 0x0: addsubps_Vo_Wo(); - 0x6: movdq2q_Pq_VRq(); - default: Inst::UD2(); + 0x1A: decode LEGACY_DECODEVAL { + // no prefix + 0x0: decode OPCODE_OP_BOTTOM3 { + 0x1: PSRLW(Pq,Qq); + 0x2: PSRLD(Pq,Qq); + 0x3: PSRLQ(Pq,Qq); + 0x4: PADDQ(Pq,Qq); + 0x5: PMULLW(Pq,Qq); + 0x7: PMOVMSKB(Gd,PRq); + default: UD2(); + } + // repe (0xF3) + 0x4: decode OPCODE_OP_BOTTOM3 { + 0x6: WarnUnimpl::movq2dq_Vo_PRq(); + default: UD2(); + } + // operand size (0x66) + 0x1: decode OPCODE_OP_BOTTOM3 { + 0x0: WarnUnimpl::addsubpd_Vo_Wo(); + 0x1: PSRLW(Vo,Wo); + 0x2: PSRLD(Vo,Wo); + 0x3: PSRLQ(Vo,Wo); + 0x4: PADDQ(Vo,Wo); + 0x5: PMULLW(Vo,Wo); + 0x6: MOVQ(Wq,Vq); + 0x7: PMOVMSKB(Gd,VRo); + } + // repne (0xF2) + 0x8: decode OPCODE_OP_BOTTOM3 { + 0x0: WarnUnimpl::addsubps_Vo_Wo(); + 0x6: WarnUnimpl::movdq2q_Pq_VRq(); + default: UD2(); + } + default: UD2(); } - default: Inst::UD2(); - } - format Inst { 0x1B: decode LEGACY_DECODEVAL { // no prefix 0x0: decode OPCODE_OP_BOTTOM3 { |