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Re: [PATCH] x86: fix disassembly of 16-bit fixed size mem ops
- From: "Jan Beulich" <jbeulich at novell dot com>
- To: <binutils at sourceware dot org>
- Date: Mon, 04 Dec 2006 08:54:58 +0000
- Subject: Re: [PATCH] x86: fix disassembly of 16-bit fixed size mem ops
- References: <45701CF8.76E4.0078.0@novell.com> <20061201143409.GA27698@lucon.org> <45704E4F.76E4.0078.0@novell.com> <20061201145033.GA27865@lucon.org> <4570677A.76E4.0078.0@novell.com> <20061201165512.GA6473@lucon.org>
> The Intel disassembly version actually exposes a disassembler bug; I'll
> commit it with a broken expectation for now until I get to fix this. The
> problem is that on calls and jumps in Intel mode there's no defined way
> to express an operand size override with the opcode or operand,
> hence it gets a data16 prefix disassembled, but that obviously leads
> to the immediate being treated as 32 bits wide when the actual opcode
> then is being dealt with in the next step.
This is the patch I'm committing for this. Also some extra cleanup.
opcodes/
2006-12-04 Jan Beulich <jbeulich@novell.com>
* i386-dis.c (OP_J): Update used_prefixes in v_mode.
gas/testsuite/
2006-12-04 Jan Beulich <jbeulich@novell.com>
* gas/i386/opcode-intel.d: Fix wrong expectation. Make white space
expectations more consistent.
--- 2006-12-01/gas/testsuite/gas/i386/opcode-intel.d.0 2006-12-01 17:16:41.000000000 +0100
+++ 2006-12-01/gas/testsuite/gas/i386/opcode-intel.d 2006-12-04 09:48:42.000000000 +0100
@@ -45,28 +45,28 @@ Disassembly of section .text:
*[0-9a-f]+: 23 90 90 90 90 90[ ]+and[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 24 90[ ]+and[ ]+al,0x90
*[0-9a-f]+: 25 90 90 90 90[ ]+and[ ]+eax,0x90909090
- *[0-9a-f]+: 27[ ]+daa[ ]+
+ *[0-9a-f]+: 27[ ]+daa[ ]*
*[0-9a-f]+: 28 90 90 90 90 90[ ]+sub[ ]+(BYTE PTR )?\[eax-0x6f6f6f70\],dl
*[0-9a-f]+: 29 90 90 90 90 90[ ]+sub[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx
*[0-9a-f]+: 2a 90 90 90 90 90[ ]+sub[ ]+dl,(BYTE PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 2b 90 90 90 90 90[ ]+sub[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 2c 90[ ]+sub[ ]+al,0x90
*[0-9a-f]+: 2d 90 90 90 90[ ]+sub[ ]+eax,0x90909090
- *[0-9a-f]+: 2f[ ]+das[ ]+
+ *[0-9a-f]+: 2f[ ]+das[ ]*
*[0-9a-f]+: 30 90 90 90 90 90[ ]+xor[ ]+(BYTE PTR )?\[eax-0x6f6f6f70\],dl
*[0-9a-f]+: 31 90 90 90 90 90[ ]+xor[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx
*[0-9a-f]+: 32 90 90 90 90 90[ ]+xor[ ]+dl,(BYTE PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 33 90 90 90 90 90[ ]+xor[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 34 90[ ]+xor[ ]+al,0x90
*[0-9a-f]+: 35 90 90 90 90[ ]+xor[ ]+eax,0x90909090
- *[0-9a-f]+: 37[ ]+aaa[ ]+
+ *[0-9a-f]+: 37[ ]+aaa[ ]*
*[0-9a-f]+: 38 90 90 90 90 90[ ]+cmp[ ]+(BYTE PTR )?\[eax-0x6f6f6f70\],dl
*[0-9a-f]+: 39 90 90 90 90 90[ ]+cmp[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx
*[0-9a-f]+: 3a 90 90 90 90 90[ ]+cmp[ ]+dl,(BYTE PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 3b 90 90 90 90 90[ ]+cmp[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 3c 90[ ]+cmp[ ]+al,0x90
*[0-9a-f]+: 3d 90 90 90 90[ ]+cmp[ ]+eax,0x90909090
- *[0-9a-f]+: 3f[ ]+aas[ ]+
+ *[0-9a-f]+: 3f[ ]+aas[ ]*
*[0-9a-f]+: 40[ ]+inc[ ]+eax
*[0-9a-f]+: 41[ ]+inc[ ]+ecx
*[0-9a-f]+: 42[ ]+inc[ ]+edx
@@ -99,8 +99,8 @@ Disassembly of section .text:
*[0-9a-f]+: 5d[ ]+pop[ ]+ebp
*[0-9a-f]+: 5e[ ]+pop[ ]+esi
*[0-9a-f]+: 5f[ ]+pop[ ]+edi
- *[0-9a-f]+: 60[ ]+pusha[ ]+
- *[0-9a-f]+: 61[ ]+popa[ ]+
+ *[0-9a-f]+: 60[ ]+pusha[ ]*
+ *[0-9a-f]+: 61[ ]+popa[ ]*
*[0-9a-f]+: 62 90 90 90 90 90[ ]+bound[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 63 90 90 90 90 90[ ]+arpl[ ]+(WORD PTR )?\[eax-0x6f6f6f70\],dx
*[0-9a-f]+: 68 90 90 90 90[ ]+push[ ]+0x90909090
@@ -142,7 +142,7 @@ Disassembly of section .text:
*[0-9a-f]+: 8d 90 90 90 90 90[ ]+lea[ ]+edx,\[eax-0x6f6f6f70\]
*[0-9a-f]+: 8e 90 90 90 90 90[ ]+mov[ ]+ss,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 8f 80 90 90 90 90[ ]+pop[ ]+DWORD PTR \[eax-0x6f6f6f70\]
- *[0-9a-f]+: 90[ ]+nop[ ]+
+ *[0-9a-f]+: 90[ ]+nop[ ]*
*[0-9a-f]+: 91[ ]+xchg[ ]+ecx,eax
*[0-9a-f]+: 92[ ]+xchg[ ]+edx,eax
*[0-9a-f]+: 93[ ]+xchg[ ]+ebx,eax
@@ -150,14 +150,14 @@ Disassembly of section .text:
*[0-9a-f]+: 95[ ]+xchg[ ]+ebp,eax
*[0-9a-f]+: 96[ ]+xchg[ ]+esi,eax
*[0-9a-f]+: 97[ ]+xchg[ ]+edi,eax
- *[0-9a-f]+: 98[ ]+cwde[ ]+
- *[0-9a-f]+: 99[ ]+cdq[ ]+
+ *[0-9a-f]+: 98[ ]+cwde[ ]*
+ *[0-9a-f]+: 99[ ]+cdq[ ]*
*[0-9a-f]+: 9a 90 90 90 90 90 90[ ]+call[ ]+0x9090:0x90909090
*[0-9a-f]+: 9b[ ]+fwait
- *[0-9a-f]+: 9c[ ]+pushf[ ]+
- *[0-9a-f]+: 9d[ ]+popf[ ]+
- *[0-9a-f]+: 9e[ ]+sahf[ ]+
- *[0-9a-f]+: 9f[ ]+lahf[ ]+
+ *[0-9a-f]+: 9c[ ]+pushf[ ]*
+ *[0-9a-f]+: 9d[ ]+popf[ ]*
+ *[0-9a-f]+: 9e[ ]+sahf[ ]*
+ *[0-9a-f]+: 9f[ ]+lahf[ ]*
*[0-9a-f]+: a0 90 90 90 90[ ]+mov[ ]+al,ds:0x90909090
*[0-9a-f]+: a1 90 90 90 90[ ]+mov[ ]+eax,ds:0x90909090
*[0-9a-f]+: a2 90 90 90 90[ ]+mov[ ]+ds:0x90909090,al
@@ -193,19 +193,19 @@ Disassembly of section .text:
*[0-9a-f]+: c0 90 90 90 90 90 90[ ]+rcl[ ]+BYTE PTR \[eax-0x6f6f6f70\],0x90
*[0-9a-f]+: c1 90 90 90 90 90 90[ ]+rcl[ ]+DWORD PTR \[eax-0x6f6f6f70\],0x90
*[0-9a-f]+: c2 90 90[ ]+ret[ ]+0x9090
- *[0-9a-f]+: c3[ ]+ret[ ]+
+ *[0-9a-f]+: c3[ ]+ret[ ]*
*[0-9a-f]+: c4 90 90 90 90 90[ ]+les[ ]+edx,(FWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: c5 90 90 90 90 90[ ]+lds[ ]+edx,(FWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: c6 80 90 90 90 90 90[ ]+mov[ ]+BYTE PTR \[eax-0x6f6f6f70\],0x90
*[0-9a-f]+: c7 80 90 90 90 90 90 90 90 90[ ]+mov[ ]+DWORD PTR \[eax-0x6f6f6f70\],0x90909090
*[0-9a-f]+: c8 90 90 90[ ]+enter[ ]+0x9090,0x90
- *[0-9a-f]+: c9[ ]+leave[ ]+
+ *[0-9a-f]+: c9[ ]+leave[ ]*
*[0-9a-f]+: ca 90 90[ ]+lret[ ]+0x9090
- *[0-9a-f]+: cb[ ]+lret[ ]+
- *[0-9a-f]+: cc[ ]+int3[ ]+
+ *[0-9a-f]+: cb[ ]+lret[ ]*
+ *[0-9a-f]+: cc[ ]+int3[ ]*
*[0-9a-f]+: cd 90[ ]+int[ ]+0x90
- *[0-9a-f]+: ce[ ]+into[ ]+
- *[0-9a-f]+: cf[ ]+iret[ ]+
+ *[0-9a-f]+: ce[ ]+into[ ]*
+ *[0-9a-f]+: cf[ ]+iret[ ]*
*[0-9a-f]+: d0 90 90 90 90 90[ ]+rcl[ ]+BYTE PTR \[eax-0x6f6f6f70\],1
*[0-9a-f]+: d1 90 90 90 90 90[ ]+rcl[ ]+DWORD PTR \[eax-0x6f6f6f70\],1
*[0-9a-f]+: d2 90 90 90 90 90[ ]+rcl[ ]+BYTE PTR \[eax-0x6f6f6f70\],cl
@@ -237,72 +237,72 @@ Disassembly of section .text:
*[0-9a-f]+: ed[ ]+in[ ]+eax,dx
*[0-9a-f]+: ee[ ]+out[ ]+dx,al
*[0-9a-f]+: ef[ ]+out[ ]+dx,eax
- *[0-9a-f]+: f4[ ]+hlt[ ]+
- *[0-9a-f]+: f5[ ]+cmc[ ]+
+ *[0-9a-f]+: f4[ ]+hlt[ ]*
+ *[0-9a-f]+: f5[ ]+cmc[ ]*
*[0-9a-f]+: f6 90 90 90 90 90[ ]+not[ ]+BYTE PTR \[eax-0x6f6f6f70\]
*[0-9a-f]+: f7 90 90 90 90 90[ ]+not[ ]+DWORD PTR \[eax-0x6f6f6f70\]
- *[0-9a-f]+: f8[ ]+clc[ ]+
- *[0-9a-f]+: f9[ ]+stc[ ]+
- *[0-9a-f]+: fa[ ]+cli[ ]+
- *[0-9a-f]+: fb[ ]+sti[ ]+
- *[0-9a-f]+: fc[ ]+cld[ ]+
- *[0-9a-f]+: fd[ ]+std[ ]+
+ *[0-9a-f]+: f8[ ]+clc[ ]*
+ *[0-9a-f]+: f9[ ]+stc[ ]*
+ *[0-9a-f]+: fa[ ]+cli[ ]*
+ *[0-9a-f]+: fb[ ]+sti[ ]*
+ *[0-9a-f]+: fc[ ]+cld[ ]*
+ *[0-9a-f]+: fd[ ]+std[ ]*
*[0-9a-f]+: ff 90 90 90 90 90[ ]+call[ ]+DWORD PTR \[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 00 90 90 90 90 90[ ]+lldt[ ]+(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 01 90 90 90 90 90[ ]+lgdtd[ ]+\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 02 90 90 90 90 90[ ]+lar[ ]+edx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 03 90 90 90 90 90[ ]+lsl[ ]+edx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 06[ ]+clts[ ]+
- *[0-9a-f]+: 0f 08[ ]+invd[ ]+
- *[0-9a-f]+: 0f 09[ ]+wbinvd
- *[0-9a-f]+: 0f 0b[ ]+ud2a[ ]+
+ *[0-9a-f]+: 0f 06[ ]+clts[ ]*
+ *[0-9a-f]+: 0f 08[ ]+invd[ ]*
+ *[0-9a-f]+: 0f 09[ ]+wbinvd[ ]*
+ *[0-9a-f]+: 0f 0b[ ]+ud2a[ ]*
*[0-9a-f]+: 0f 20 d0[ ]+mov[ ]+eax,cr2
*[0-9a-f]+: 0f 21 d0[ ]+mov[ ]+eax,db2
*[0-9a-f]+: 0f 22 d0[ ]+mov[ ]+cr2,eax
*[0-9a-f]+: 0f 23 d0[ ]+mov[ ]+db2,eax
*[0-9a-f]+: 0f 24 d0[ ]+mov[ ]+eax,tr2
*[0-9a-f]+: 0f 26 d0[ ]+mov[ ]+tr2,eax
- *[0-9a-f]+: 0f 30[ ]+wrmsr[ ]+
- *[0-9a-f]+: 0f 31[ ]+rdtsc[ ]+
- *[0-9a-f]+: 0f 32[ ]+rdmsr[ ]+
- *[0-9a-f]+: 0f 33[ ]+rdpmc[ ]+
+ *[0-9a-f]+: 0f 30[ ]+wrmsr[ ]*
+ *[0-9a-f]+: 0f 31[ ]+rdtsc[ ]*
+ *[0-9a-f]+: 0f 32[ ]+rdmsr[ ]*
+ *[0-9a-f]+: 0f 33[ ]+rdpmc[ ]*
*[0-9a-f]+: 0f 40 90 90 90 90 90[ ]+cmovo[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 41 90 90 90 90 90[ ]+cmovno edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 41 90 90 90 90 90[ ]+cmovno[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 42 90 90 90 90 90[ ]+cmovb[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 43 90 90 90 90 90[ ]+cmovae edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 43 90 90 90 90 90[ ]+cmovae[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 44 90 90 90 90 90[ ]+cmove[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 45 90 90 90 90 90[ ]+cmovne edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 46 90 90 90 90 90[ ]+cmovbe edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 45 90 90 90 90 90[ ]+cmovne[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 46 90 90 90 90 90[ ]+cmovbe[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 47 90 90 90 90 90[ ]+cmova[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 48 90 90 90 90 90[ ]+cmovs[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 49 90 90 90 90 90[ ]+cmovns edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 49 90 90 90 90 90[ ]+cmovns[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 4a 90 90 90 90 90[ ]+cmovp[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 4b 90 90 90 90 90[ ]+cmovnp edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 4b 90 90 90 90 90[ ]+cmovnp[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 4c 90 90 90 90 90[ ]+cmovl[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 4d 90 90 90 90 90[ ]+cmovge edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 4e 90 90 90 90 90[ ]+cmovle edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 4d 90 90 90 90 90[ ]+cmovge[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 4e 90 90 90 90 90[ ]+cmovle[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 4f 90 90 90 90 90[ ]+cmovg[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 60 90 90 90 90 90[ ]+punpcklbw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 61 90 90 90 90 90[ ]+punpcklwd mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 62 90 90 90 90 90[ ]+punpckldq mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 63 90 90 90 90 90[ ]+packsswb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 64 90 90 90 90 90[ ]+pcmpgtb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 65 90 90 90 90 90[ ]+pcmpgtw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 66 90 90 90 90 90[ ]+pcmpgtd mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 67 90 90 90 90 90[ ]+packuswb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 68 90 90 90 90 90[ ]+punpckhbw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 69 90 90 90 90 90[ ]+punpckhwd mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 6a 90 90 90 90 90[ ]+punpckhdq mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 6b 90 90 90 90 90[ ]+packssdw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 60 90 90 90 90 90[ ]+punpcklbw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 61 90 90 90 90 90[ ]+punpcklwd[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 62 90 90 90 90 90[ ]+punpckldq[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 63 90 90 90 90 90[ ]+packsswb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 64 90 90 90 90 90[ ]+pcmpgtb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 65 90 90 90 90 90[ ]+pcmpgtw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 66 90 90 90 90 90[ ]+pcmpgtd[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 67 90 90 90 90 90[ ]+packuswb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 68 90 90 90 90 90[ ]+punpckhbw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 69 90 90 90 90 90[ ]+punpckhwd[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 6a 90 90 90 90 90[ ]+punpckhdq[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 6b 90 90 90 90 90[ ]+packssdw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 6e 90 90 90 90 90[ ]+movd[ ]+mm2,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 6f 90 90 90 90 90[ ]+movq[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f 71 d0 90[ ]+psrlw[ ]+mm0,0x90
*[0-9a-f]+: 0f 72 d0 90[ ]+psrld[ ]+mm0,0x90
*[0-9a-f]+: 0f 73 d0 90[ ]+psrlq[ ]+mm0,0x90
- *[0-9a-f]+: 0f 74 90 90 90 90 90[ ]+pcmpeqb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 75 90 90 90 90 90[ ]+pcmpeqw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 76 90 90 90 90 90[ ]+pcmpeqd mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f 77[ ]+emms[ ]+
+ *[0-9a-f]+: 0f 74 90 90 90 90 90[ ]+pcmpeqb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 75 90 90 90 90 90[ ]+pcmpeqw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 76 90 90 90 90 90[ ]+pcmpeqd[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f 77[ ]+emms[ ]*
*[0-9a-f]+: 0f 7e 90 90 90 90 90[ ]+movd[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],mm2
*[0-9a-f]+: 0f 7f 90 90 90 90 90[ ]+movq[ ]+(QWORD PTR )?\[eax-0x6f6f6f70\],mm2
*[0-9a-f]+: 0f 80 90 90 90 90[ ]+jo[ ]+909094e2 <foo\+0x909094e2>
@@ -339,13 +339,13 @@ Disassembly of section .text:
*[0-9a-f]+: 0f 9f 80 90 90 90 90[ ]+setg[ ]+(BYTE PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f a0[ ]+push[ ]+fs
*[0-9a-f]+: 0f a1[ ]+pop[ ]+fs
- *[0-9a-f]+: 0f a2[ ]+cpuid[ ]+
+ *[0-9a-f]+: 0f a2[ ]+cpuid[ ]*
*[0-9a-f]+: 0f a3 90 90 90 90 90[ ]+bt[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx
*[0-9a-f]+: 0f a4 90 90 90 90 90 90[ ]+shld[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx,0x90
*[0-9a-f]+: 0f a5 90 90 90 90 90[ ]+shld[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx,cl
*[0-9a-f]+: 0f a8[ ]+push[ ]+gs
*[0-9a-f]+: 0f a9[ ]+pop[ ]+gs
- *[0-9a-f]+: 0f aa[ ]+rsm[ ]+
+ *[0-9a-f]+: 0f aa[ ]+rsm[ ]*
*[0-9a-f]+: 0f ab 90 90 90 90 90[ ]+bts[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx
*[0-9a-f]+: 0f ac 90 90 90 90 90 90[ ]+shrd[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx,0x90
*[0-9a-f]+: 0f ad 90 90 90 90 90[ ]+shrd[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx,cl
@@ -358,7 +358,7 @@ Disassembly of section .text:
*[0-9a-f]+: 0f b5 90 90 90 90 90[ ]+lgs[ ]+edx,(FWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f b6 90 90 90 90 90[ ]+movzx[ ]+edx,BYTE PTR \[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f b7 90 90 90 90 90[ ]+movzx[ ]+edx,WORD PTR \[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f b9[ ]+ud2b[ ]+
+ *[0-9a-f]+: 0f b9[ ]+ud2b[ ]*
*[0-9a-f]+: 0f bb 90 90 90 90 90[ ]+btc[ ]+(DWORD PTR )?\[eax-0x6f6f6f70\],edx
*[0-9a-f]+: 0f bc 90 90 90 90 90[ ]+bsf[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f bd 90 90 90 90 90[ ]+bsr[ ]+edx,(DWORD PTR )?\[eax-0x6f6f6f70\]
@@ -377,26 +377,26 @@ Disassembly of section .text:
*[0-9a-f]+: 0f d1 90 90 90 90 90[ ]+psrlw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f d2 90 90 90 90 90[ ]+psrld[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f d3 90 90 90 90 90[ ]+psrlq[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f d5 90 90 90 90 90[ ]+pmullw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f d8 90 90 90 90 90[ ]+psubusb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f d9 90 90 90 90 90[ ]+psubusw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f d5 90 90 90 90 90[ ]+pmullw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f d8 90 90 90 90 90[ ]+psubusb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f d9 90 90 90 90 90[ ]+psubusw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f db 90 90 90 90 90[ ]+pand[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f dc 90 90 90 90 90[ ]+paddusb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f dd 90 90 90 90 90[ ]+paddusw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f dc 90 90 90 90 90[ ]+paddusb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f dd 90 90 90 90 90[ ]+paddusw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f df 90 90 90 90 90[ ]+pandn[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f e1 90 90 90 90 90[ ]+psraw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f e2 90 90 90 90 90[ ]+psrad[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f e5 90 90 90 90 90[ ]+pmulhw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f e8 90 90 90 90 90[ ]+psubsb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f e9 90 90 90 90 90[ ]+psubsw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f e5 90 90 90 90 90[ ]+pmulhw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f e8 90 90 90 90 90[ ]+psubsb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f e9 90 90 90 90 90[ ]+psubsw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f eb 90 90 90 90 90[ ]+por[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f ec 90 90 90 90 90[ ]+paddsb mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f ed 90 90 90 90 90[ ]+paddsw mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f ec 90 90 90 90 90[ ]+paddsb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f ed 90 90 90 90 90[ ]+paddsw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f ef 90 90 90 90 90[ ]+pxor[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f f1 90 90 90 90 90[ ]+psllw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f f2 90 90 90 90 90[ ]+pslld[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f f3 90 90 90 90 90[ ]+psllq[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 0f f5 90 90 90 90 90[ ]+pmaddwd mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 0f f5 90 90 90 90 90[ ]+pmaddwd[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f f8 90 90 90 90 90[ ]+psubb[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f f9 90 90 90 90 90[ ]+psubw[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 0f fa 90 90 90 90 90[ ]+psubd[ ]+mm2,(QWORD PTR )?\[eax-0x6f6f6f70\]
@@ -474,9 +474,9 @@ Disassembly of section .text:
*[0-9a-f]+: 66 5e[ ]+pop[ ]+si
*[0-9a-f]+: 66 5f[ ]+pop[ ]+di
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: 60[ ]+pusha[ ]+
+ *[0-9a-f]+: 60[ ]+pusha[ ]*
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: 61[ ]+popa[ ]+
+ *[0-9a-f]+: 61[ ]+popa[ ]*
*[0-9a-f]+: 66 62 90 90 90 90 90[ ]+bound[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 68 90 90[ ]+push[ ]+0x9090
*[0-9a-f]+: 66 69 90 90 90 90 90 90 90[ ]+imul[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\],0x9090
@@ -501,13 +501,13 @@ Disassembly of section .text:
*[0-9a-f]+: 66 95[ ]+xchg[ ]+bp,ax
*[0-9a-f]+: 66 96[ ]+xchg[ ]+si,ax
*[0-9a-f]+: 66 97[ ]+xchg[ ]+di,ax
- *[0-9a-f]+: 66 98[ ]+cbw[ ]+
- *[0-9a-f]+: 66 99[ ]+cwd[ ]+
+ *[0-9a-f]+: 66 98[ ]+cbw[ ]*
+ *[0-9a-f]+: 66 99[ ]+cwd[ ]*
*[0-9a-f]+: 66 9a 90 90 90 90[ ]+call[ ]+0x9090:0x9090
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: 9c[ ]+pushf[ ]+
+ *[0-9a-f]+: 9c[ ]+pushf[ ]*
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: 9d[ ]+popf[ ]+
+ *[0-9a-f]+: 9d[ ]+popf[ ]*
*[0-9a-f]+: 66 a1 90 90 90 90[ ]+mov[ ]+ax,ds:0x90909090
*[0-9a-f]+: 66 a3 90 90 90 90[ ]+mov[ ]+ds:0x90909090,ax
*[0-9a-f]+: 66 a5[ ]+movs[ ]+WORD PTR es:\[edi\],(WORD PTR )?ds:\[esi\]
@@ -528,30 +528,26 @@ Disassembly of section .text:
*[0-9a-f]+: 66[ ]+data16
*[0-9a-f]+: c2 90 90[ ]+ret[ ]+0x9090
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: c3[ ]+ret[ ]+
+ *[0-9a-f]+: c3[ ]+ret[ ]*
*[0-9a-f]+: 66 c4 90 90 90 90 90[ ]+les[ ]+dx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 c5 90 90 90 90 90[ ]+lds[ ]+dx,(DWORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 c7 80 90 90 90 90 90 90[ ]+mov[ ]+WORD PTR \[eax-0x6f6f6f70\],0x9090
*[0-9a-f]+: 66[ ]+data16
*[0-9a-f]+: c8 90 90 90[ ]+enter[ ]+0x9090,0x90
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: c9[ ]+leave[ ]+
+ *[0-9a-f]+: c9[ ]+leave[ ]*
*[0-9a-f]+: 66[ ]+data16
*[0-9a-f]+: ca 90 90[ ]+lret[ ]+0x9090
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: cb[ ]+lret[ ]+
+ *[0-9a-f]+: cb[ ]+lret[ ]*
*[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: cf[ ]+iret[ ]+
+ *[0-9a-f]+: cf[ ]+iret[ ]*
*[0-9a-f]+: 66 d1 90 90 90 90 90[ ]+rcl[ ]+WORD PTR \[eax-0x6f6f6f70\],1
*[0-9a-f]+: 66 d3 90 90 90 90 90[ ]+rcl[ ]+WORD PTR \[eax-0x6f6f6f70\],cl
*[0-9a-f]+: 66 e5 90[ ]+in[ ]+ax,0x90
*[0-9a-f]+: 66 e7 90[ ]+out[ ]+0x90,ax
- *[0-9a-f]+: 66[ ]+data16
- *[0-9a-f]+: e8 8f 90 66 ea[ ]+call[ ]+(0x)?ea66991a.*
- *[0-9a-f]+: 90[ ]+nop[ ]+
- *[0-9a-f]+: 90[ ]+nop[ ]+
- *[0-9a-f]+: 90[ ]+nop[ ]+
- *[0-9a-f]+: 90[ ]+nop[ ]+
+ *[0-9a-f]+: 66 e8 8f 90[ ]+call[ ]+(0x)?9918.*
+ *[0-9a-f]+: 66 ea 90 90 90 90[ ]+jmp[ ]+0x9090:0x9090
*[0-9a-f]+: 66 ed[ ]+in[ ]+ax,dx
*[0-9a-f]+: 66 ef[ ]+out[ ]+dx,ax
*[0-9a-f]+: 66 f7 90 90 90 90 90[ ]+not[ ]+WORD PTR \[eax-0x6f6f6f70\]
@@ -559,20 +555,20 @@ Disassembly of section .text:
*[0-9a-f]+: 66 0f 02 90 90 90 90 90[ ]+lar[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 03 90 90 90 90 90[ ]+lsl[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 40 90 90 90 90 90[ ]+cmovo[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 41 90 90 90 90 90[ ]+cmovno dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 41 90 90 90 90 90[ ]+cmovno[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 42 90 90 90 90 90[ ]+cmovb[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 43 90 90 90 90 90[ ]+cmovae dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 43 90 90 90 90 90[ ]+cmovae[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 44 90 90 90 90 90[ ]+cmove[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 45 90 90 90 90 90[ ]+cmovne dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 46 90 90 90 90 90[ ]+cmovbe dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 45 90 90 90 90 90[ ]+cmovne[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 46 90 90 90 90 90[ ]+cmovbe[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 47 90 90 90 90 90[ ]+cmova[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 48 90 90 90 90 90[ ]+cmovs[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 49 90 90 90 90 90[ ]+cmovns dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 49 90 90 90 90 90[ ]+cmovns[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 4a 90 90 90 90 90[ ]+cmovp[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 4b 90 90 90 90 90[ ]+cmovnp dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 4b 90 90 90 90 90[ ]+cmovnp[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 4c 90 90 90 90 90[ ]+cmovl[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 4d 90 90 90 90 90[ ]+cmovge dx,(WORD PTR )?\[eax-0x6f6f6f70\]
- *[0-9a-f]+: 66 0f 4e 90 90 90 90 90[ ]+cmovle dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 4d 90 90 90 90 90[ ]+cmovge[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
+ *[0-9a-f]+: 66 0f 4e 90 90 90 90 90[ ]+cmovle[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66 0f 4f 90 90 90 90 90[ ]+cmovg[ ]+dx,(WORD PTR )?\[eax-0x6f6f6f70\]
*[0-9a-f]+: 66[ ]+data16
*[0-9a-f]+: 0f a0[ ]+push[ ]+fs
--- 2006-12-01/opcodes/i386-dis.c.0 2006-12-01 16:17:26.000000000 +0100
+++ 2006-12-01/opcodes/i386-dis.c 2006-12-04 09:17:18.000000000 +0100
@@ -4871,6 +4871,7 @@ OP_J (int bytemode, int sizeflag)
displacement is added! */
mask = 0xffff;
}
+ used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);