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