| .text |
| .allow_index_reg |
| # All the following should be illegal for x86-64 |
| aaa # illegal |
| aad # illegal |
| aam # illegal |
| aas # illegal |
| arpl %ax,%ax # illegal |
| bound %eax,(%rax) # illegal |
| calll *%eax # 32-bit data size not allowed |
| calll *(%ax) # 32-bit data size not allowed |
| calll *(%eax) # 32-bit data size not allowed |
| calll *(%r8) # 32-bit data size not allowed |
| calll *(%rax) # 32-bit data size not allowed |
| callq *(%ax) # no 16-bit addressing |
| daa # illegal |
| das # illegal |
| enterl $0,$0 # can't have 32-bit stack operands |
| into # illegal |
| foo: jcxz foo # No prefix exists to select CX as a counter |
| jmpl *%eax # 32-bit data size not allowed |
| jmpl *(%ax) # 32-bit data size not allowed |
| jmpl *(%eax) # 32-bit data size not allowed |
| jmpl *(%r8) # 32-bit data size not allowed |
| jmpl *(%rax) # 32-bit data size not allowed |
| jmpq *(%ax) # no 16-bit addressing |
| lcalll $0,$0 # illegal |
| lcallq $0,$0 # illegal |
| ldsl %eax,(%rax) # illegal |
| ldsq %rax,(%rax) # illegal |
| lesl %eax,(%rax) # illegal |
| lesq %rax,(%rax) # illegal |
| ljmpl $0,$0 # illegal |
| ljmpq $0,$0 # illegal |
| ljmpq *(%rax) # 64-bit data size not allowed |
| loopw foo # No prefix exists to select CX as a counter |
| loopew foo # No prefix exists to select CX as a counter |
| loopnew foo # No prefix exists to select CX as a counter |
| loopnzw foo # No prefix exists to select CX as a counter |
| loopzw foo # No prefix exists to select CX as a counter |
| leavel # can't have 32-bit stack operands |
| pop %ds # illegal |
| pop %es # illegal |
| pop %ss # illegal |
| popa # illegal |
| popl %eax # can't have 32-bit stack operands |
| push %cs # illegal |
| push %ds # illegal |
| push %es # illegal |
| push %ss # illegal |
| pusha # illegal |
| pushl %eax # can't have 32-bit stack operands |
| pushfl # can't have 32-bit stack operands |
| popfl # can't have 32-bit stack operands |
| retl # can't have 32-bit stack operands |
| insertq $4,$2,%xmm2,%ebx # The last operand must be XMM register. |
| fnstsw %eax |
| fnstsw %al |
| fstsw %eax |
| fstsw %al |
| in $8,%rax |
| out %rax,$8 |
| movzxl (%rax),%rax |
| movnti %ax, (%rax) |
| movntiw %ax, (%rax) |
| |
| mov 0x80000000(%rax),%ebx |
| mov 0x80000000,%ebx |
| |
| add (%rip,%rsi), %eax |
| add (%rsi,%rip), %eax |
| add (,%rip), %eax |
| add (%eip,%esi), %eax |
| add (%esi,%eip), %eax |
| add (,%eip), %eax |
| add (%rsi,%esi), %eax |
| add (%esi,%rsi), %eax |
| add (%eiz), %eax |
| add (%riz), %eax |
| add (%rax), %riz |
| add (%rax), %eiz |
| |
| .intel_syntax noprefix |
| cmpxchg16b dword ptr [rax] # Must be oword |
| movq xmm1, XMMWORD PTR [rsp] |
| movq xmm1, DWORD PTR [rsp] |
| movq xmm1, WORD PTR [rsp] |
| movq xmm1, BYTE PTR [rsp] |
| movq XMMWORD PTR [rsp],xmm1 |
| movq DWORD PTR [rsp],xmm1 |
| movq WORD PTR [rsp],xmm1 |
| movq BYTE PTR [rsp],xmm1 |
| fnstsw eax |
| fnstsw al |
| fstsw eax |
| fstsw al |
| in rax,8 |
| out 8,rax |
| movsx ax, [rax] |
| movsx eax, [rax] |
| movsx rax, [rax] |
| movzx ax, [rax] |
| movzx eax, [rax] |
| movzx rax, [rax] |
| movnti word ptr [rax], ax |
| calld eax # 32-bit data size not allowed |
| calld [ax] # 32-bit data size not allowed |
| calld [eax] # 32-bit data size not allowed |
| calld [r8] # 32-bit data size not allowed |
| calld [rax] # 32-bit data size not allowed |
| callq [ax] # no 16-bit addressing |
| jmpd eax # 32-bit data size not allowed |
| jmpd [ax] # 32-bit data size not allowed |
| jmpd [eax] # 32-bit data size not allowed |
| jmpd [r8] # 32-bit data size not allowed |
| jmpd [rax] # 32-bit data size not allowed |
| jmpq [ax] # no 16-bit addressing |
| mov eax,[rax+0x876543210] # out of range displacement |
| |
| .att_syntax prefix |
| movsd (%rsi), %ss:(%rdi), %ss:(%rax) |
