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src/tests/asmtest.S  view on Meta::CPAN

# gas comment with ``gnu'' style quotes

/* some directive tests */

   .byte 0xff
   .byte 1, 2, 3
   .short 1, 2, 3
   .word 1, 2, 3
   .long 1, 2, 3
   .int 1, 2, 3
   .align 8
   .byte 1
/* .align 16, 0x90 gas is too clever for us with 0x90 fill */
   .align 16, 0x91 /* 0x91 tests the non-clever behaviour */
   .skip 3
   .skip 15, 0x90
   .string "hello\0world"

/* some label tests */

        movl %eax, %ebx
L1:
        movl %eax, %ebx
        mov 0x10000, %eax
L2:
        movl $L2 - L1, %ecx
var1:
        nop ; nop ; nop ; nop

        mov var1, %eax

/* instruction tests */
movl %eax, %ebx
mov 0x10000, %eax
mov 0x10000, %ax
mov 0x10000, %al
mov %al, 0x10000
                
mov $1, %edx
mov $1, %dx
mov $1, %cl
movb $2, 0x100(%ebx,%edx,2)
movw $2, 0x100(%ebx,%edx,2)
movl $2, 0x100(%ebx,%edx,2)
movl %eax, 0x100(%ebx,%edx,2)
movl 0x100(%ebx,%edx,2), %edx
movw %ax, 0x100(%ebx,%edx,2)

movw $0x1122,%si
movl $0x112233,%edx
#ifdef __x86_64__
mov $0x11223344,%rbx
movq $0x11223344,%rbx
mov $0x1122334455,%rbx
movq $0x1122334455,%rbx
movl $0x11334455,(%rbx)
#endif

mov %eax, 0x12(,%edx,2)
        
#ifdef __i386__