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Diffstat (limited to 'src/arch/x86/isa/decoder/two_byte_opcodes.isa')
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa253
1 files changed, 124 insertions, 129 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index f05c33bdb..e5631d37b 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -58,7 +58,7 @@
// Decode the two byte opcodes
//
0x2: decode OPCODE_PREFIXA {
- 0xF0: decode OPCODE_OP_TOP5 {
+ 0x0F: decode OPCODE_OP_TOP5 {
format WarnUnimpl {
0x00: decode OPCODE_OP_BOTTOM3 {
0x00: group6();
@@ -67,23 +67,25 @@
0x03: lsl_Gv_Ew();
//sandpile.org doesn't seem to know what this is... ?
0x04: loadall_or_reset_or_hang();
- //sandpile.org says (AMD) after syscall, so I might want to check
- //if that means amd64 or AMD machines
- 0x05: loadall_or_syscall();
+#if FULL_SYSTEM
+ 0x05: syscall();
+#else
+ 0x05: SyscallInst::syscall('xc->syscall(rax)');
+#endif
0x06: clts();
//sandpile.org says (AMD) after sysret, so I might want to check
//if that means amd64 or AMD machines
0x07: loadall_or_sysret();
}
0x01: decode OPCODE_OP_BOTTOM3 {
- 0x0: holderholder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: invd();
+ 0x1: wbinvd();
+ 0x2: Inst::UD2();
+ 0x3: UD2();
+ 0x4: Inst::UD2();
+ 0x5: threednow();
+ 0x6: threednow();
+ 0x7: threednow();
}
0x02: decode OPCODE_OP_BOTTOM3 {
0x0: holder();
@@ -96,14 +98,14 @@
0x7: holder();
}
0x03: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: group17();
+ 0x1: group17();
+ 0x2: group17();
+ 0x3: group17();
+ 0x4: group17();
+ 0x5: group17();
+ 0x6: group17();
+ 0x7: group17();
}
0x04: decode OPCODE_OP_BOTTOM3 {
0x0: holder();
@@ -126,44 +128,44 @@
0x7: holder();
}
0x06: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: wrmsr();
+ 0x1: rdtsc();
+ 0x2: rdmsr();
+ 0x3: rdpmc();
+ 0x4: sysenter();
+ 0x5: sysexit();
+ 0x6: Inst::UD2();
+ 0x7: getsec();
}
0x07: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: three_byte_opcode();
+ 0x1: three_byte_opcode();
+ 0x2: three_byte_opcode();
+ 0x3: three_byte_opcode();
+ 0x4: three_byte_opcode();
+ 0x5: three_byte_opcode();
+ 0x6: three_byte_opcode();
+ 0x7: three_byte_opcode();
}
0x08: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: cmovo_Gv_Ev();
+ 0x1: cmovno_Gv_Ev();
+ 0x2: cmovb_Gv_Ev();
+ 0x3: cmovnb_Gv_Ev();
+ 0x4: cmovz_Gv_Ev();
+ 0x5: cmovnz_Gv_Ev();
+ 0x6: cmovbe_Gv_Ev();
+ 0x7: cmovnbe_Gv_Ev();
}
0x09: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: cmovs_Gv_Ev();
+ 0x1: cmovns_Gv_Ev();
+ 0x2: cmovp_Gv_Ev();
+ 0x3: cmovnp_Gv_Ev();
+ 0x4: cmovl_Gv_Ev();
+ 0x5: cmovnl_Gv_Ev();
+ 0x6: cmovle_Gv_Ev();
+ 0x7: cmovnle_Gv_Ev();
}
0x0A: decode OPCODE_OP_BOTTOM3 {
0x0: holder();
@@ -225,85 +227,87 @@
0x6: holder();
0x7: holder();
}
- 0x10: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
- }
- 0x11: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ format Inst {
+ 0x10: decode OPCODE_OP_BOTTOM3 {
+ 0x0: JO(Jz);
+ 0x1: JNO(Jz);
+ 0x2: JB(Jz);
+ 0x3: JNB(Jz);
+ 0x4: JZ(Jz);
+ 0x5: JNZ(Jz);
+ 0x6: JBE(Jz);
+ 0x7: JNBE(Jz);
+ }
+ 0x11: decode OPCODE_OP_BOTTOM3 {
+ 0x0: JS(Jz);
+ 0x1: JNS(Jz);
+ 0x2: JP(Jz);
+ 0x3: JNP(Jz);
+ 0x4: JL(Jz);
+ 0x5: JNL(Jz);
+ 0x6: JLE(Jz);
+ 0x7: JNLE(Jz);
+ }
}
0x12: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: seto_Eb();
+ 0x1: setno_Eb();
+ 0x2: setb_Eb();
+ 0x3: setnb_Eb();
+ 0x4: setz_Eb();
+ 0x5: setnz_Eb();
+ 0x6: setbe_Eb();
+ 0x7: setnbe_Eb();
}
0x13: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: sets_Eb();
+ 0x1: setns_Eb();
+ 0x2: setp_Eb();
+ 0x3: setnp_Eb();
+ 0x4: setl_Eb();
+ 0x5: setnl_Eb();
+ 0x6: setle_Eb();
+ 0x7: setnle_Eb();
}
0x14: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: push_fs();
+ 0x1: pop_fs();
+ 0x2: cpuid();
+ 0x3: bt_Ev_Gv();
+ 0x4: shld_Ev_Gv_Ib();
+ 0x5: shld_Ev_Gv_rCl();
+ 0x6: xbts_and_cmpxchg();
+ 0x7: ibts_and_cmpxchg();
}
0x15: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: push_gs();
+ 0x1: pop_gs();
+ 0x2: rsm_smm();
+ 0x3: bts_Ev_Gv();
+ 0x4: shrd_Ev_Gv_Ib();
+ 0x5: shrd_Ev_Gv_rCl();
+ 0x6: group16();
+ 0x7: Inst::IMUL(Gv,Ev);
}
0x16: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: cmpxchg_Eb_Gb();
+ 0x1: cmpxchg_Ev_Gv();
+ 0x2: lss_Gz_Mp();
+ 0x3: btr_Ev_Gv();
+ 0x4: lfs_Gz_Mp();
+ 0x5: lgs_Gz_Mp();
+ 0x6: Inst::MOVZX_B(Gv,Eb);
+ 0x7: Inst::MOVZX_W(Gv,Ew);
}
0x17: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
+ 0x0: jmpe_Jz(); // IA-64?
+ 0x1: group11_UD2();
+ 0x2: group8_Ev_Ib();
+ 0x3: btc_Ev_Gv();
+ 0x4: bsf_Gv_Ev();
+ 0x5: bsr_Gv_Ev();
+ 0x6: Inst::MOVSX_B(Gv,Eb);
+ 0x7: Inst::MOVSX_W(Gv,Ew);
}
0x18: decode OPCODE_OP_BOTTOM3 {
0x0: holder();
@@ -315,16 +319,7 @@
0x6: holder();
0x7: holder();
}
- 0x19: decode OPCODE_OP_BOTTOM3 {
- 0x0: holder();
- 0x1: holder();
- 0x2: holder();
- 0x3: holder();
- 0x4: holder();
- 0x5: holder();
- 0x6: holder();
- 0x7: holder();
- }
+ 0x19: bswap_B();
0x1A: decode OPCODE_OP_BOTTOM3 {
0x0: holder();
0x1: holder();
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 23:18:21 +0000