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) # 32-bit data size not allowed
- callw *(%ax) # no 16-bit addressing
+ 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 *(%rax) # 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
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)
+
.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