# 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__ mov %cr3, %edx mov %ecx, %cr3 movl %cr3, %eax movl %tr3, %eax movl %db3, %ebx movl %dr6, %eax #else mov %cr3, %rdx mov %rcx, %cr3 movq %cr3, %rax movq %db3, %rbx movq %dr6, %rax #endif movl %fs, %ecx movl %ebx, %fs movsbl 0x1000, %eax movsbw 0x1000, %ax movswl 0x1000, %eax movzbl 0x1000, %eax movzbw 0x1000, %ax movzwl 0x1000, %eax movzb 0x1000, %eax movzb 0x1000, %ax #ifdef __x86_64__ movzb 0x1000, %rax movzbq 0x1000, %rbx movsbq 0x1000, %rdx movzwq 0x1000, %rdi movswq 0x1000, %rdx #endif #ifdef __i386__ pushl %eax push %eax push %cs #else pushq %rax push %rax #endif pushw %ax push %gs push $1 push $100 #ifdef __i386__ popl %eax pop %eax pop %ds #else popq %rax pop %rax #endif popw %ax pop %fs xchg %eax, %ecx xchg %edx, %eax xchg %bx, 0x10000 xchg 0x10000, %ebx xchg 0x10000, %dl in $100, %al in $100, %ax in $100, %eax in %dx, %al in %dx, %ax in %dx, %eax inb %dx inw %dx inl %dx out %al, $100 out %ax, $100 out %eax, $100 /* NOTE: gas is bugged here, so size must be added */ outb %al, %dx outw %ax, %dx outl %eax, %dx leal 0x1000(%ebx), %ecx lea 0x1000(%ebx), %ecx #ifdef __i386__ les 0x2000, %eax lds 0x2000, %ebx lss 0x2000, %edx #endif lfs 0x2000, %ecx lgs 0x2000, %edx addl $0x123, %eax add $0x123, %ebx add $-16, %ecx add $-0x123, %esi addl $0x123, 0x100 addl $0x123, 0x100(%ebx) addl $0x123, 0x100(%ebx,%edx,2) addl $0x123, 0x100(%esp) addl $0x123, (3*8)(%esp) addl $0x123, (%ebp) addl $0x123, (%esp) cmpl $0x123, (%esp) add %eax, (%ebx) add (%ebx), %eax or %dx, (%ebx) or (%ebx), %si add %cl, (%ebx) add (%ebx), %dl inc %edx incl 0x10000 incb 0x10000 dec %dx test $1, %al test $1, %cl testl $1, 0x1000 testb $1, 0x1000 testw $1, 0x1000 test %eax, %ebx test %eax, 0x1000 test 0x1000, %edx not %edx notw 0x10000 notl 0x10000 notb 0x10000 neg %edx negw 0x10000 negl 0x10000 negb 0x10000 imul %ecx mul %edx mulb %cl imul %eax, %ecx imul 0x1000, %cx imul $10, %eax, %ecx imul $10, %ax, %cx imul $10, %eax imul $0x1100000, %eax imul $1, %eax idivw 0x1000 div %ecx div %bl div %ecx, %eax and $15,%bx and $-20,%edx shl %edx shl $10, %edx shl %cl, %edx shld $1, %eax, %edx shld %cl, %eax, %edx shld %eax, %edx shrd $1, %eax, %edx shrd %cl, %eax, %edx shrd %eax, %edx L4: call 0x1000 call L4 #ifdef __i386__ call *%eax #else call *%rax #endif call *0x1000 call func1 .global L5,L6 L5: L6: #ifdef __i386__ lcall $0x100, $0x1000 #else lcall *0x100 lcall *(%rax) #endif jmp 0x1000 jmp *(%edi) #ifdef __i386__ jmp *%eax #else jmp *%rax #endif jmp *0x1000 #ifdef __i386__ ljmp $0x100, $0x1000 #else ljmp *0x100 ljmp *(%rdi) #endif ret ret $10 #ifdef __i386__ retl retl $10 #else retq retq $10 #endif lret lret $10 enter $1234, $10 L3: jo 0x1000 jnp 0x1001 jne 0x1002 jg 0x1003 jo L3 jnp L3 jne L3 jg L3 loopne L3 loopnz L3 loope L3 loopz L3 loop L3 jecxz L3 seto %al setc %al setcb %al setnp 0x1000 setl 0xaaaa setg %dl fadd fadd %st(1), %st fadd %st(0), %st(1) fadd %st(3) fmul %st(0),%st(0) fmul %st(0),%st(1) faddp %st(5) faddp faddp %st(1), %st fadds 0x1000 fiadds 0x1002 faddl 0x1004 fiaddl 0x1006 fmul fmul %st(1), %st fmul %st(3) fmulp %st(5) fmulp fmulp %st(1), %st fmuls 0x1000 fimuls 0x1002 fmull 0x1004 fimull 0x1006 fsub fsub %st(1), %st fsub %st(3) fsubp %st(5) fsubp fsubp %st(1), %st fsubs 0x1000 fisubs 0x1002 fsubl 0x1004 fisubl 0x1006 fsubr fsubr %st(1), %st fsubr %st(3) fsubrp %st(5) fsubrp fsubrp %st(1), %st fsubrs 0x1000 fisubrs 0x1002 fsubrl 0x1004 fisubrl 0x1006 fdiv fdiv %st(1), %st fdiv %st(3) fdivp %st(5) fdivp fdivp %st(1), %st fdivs 0x1000 fidivs 0x1002 fdivl 0x1004 fidivl 0x1006 fcom %st(3) fcoms 0x1000 ficoms 0x1002 fcoml 0x1004 ficoml 0x1006 fcomp %st(5) fcomp fcompp fcomps 0x1000 ficomps 0x1002 fcompl 0x1004 ficompl 0x1006 fld %st(5) fldl 0x1000 flds 0x1002 fildl 0x1004 fst %st(4) fstp %st(6) fstpt 0x1006 fbstp 0x1008 fxch fxch %st(4) fucom %st(6) fucomp %st(3) fucompp finit fninit fldcw 0x1000 fnstcw 0x1002 fstcw 0x1002 fnstsw 0x1004 fnstsw (%eax) fstsw 0x1004 fstsw (%eax) fnclex fclex fnstenv 0x1000 fstenv 0x1000 fldenv 0x1000 fnsave 0x1002 fsave 0x1000 frstor 0x1000 ffree %st(7) ffreep %st(6) ftst fxam fld1 fldl2t fldl2e fldpi fldlg2 fldln2 fldz f2xm1 fyl2x fptan fpatan fxtract fprem1 fdecstp fincstp fprem fyl2xp1 fsqrt fsincos frndint fscale fsin fcos fchs fabs fnop fwait bswap %edx xadd %ecx, %edx xaddb %dl, 0x1000 xaddw %ax, 0x1000 xaddl %eax, 0x1000 cmpxchg %ecx, %edx cmpxchgb %dl, 0x1000 cmpxchgw %ax, 0x1000 cmpxchgl %eax, 0x1000 invlpg 0x1000 cmpxchg8b 0x1002 fcmovb %st(5), %st fcmove %st(5), %st fcmovbe %st(5), %st fcmovu %st(5), %st fcmovnb %st(5), %st fcmovne %st(5), %st fcmovnbe %st(5), %st fcmovnu %st(5), %st fcomi %st(5), %st fucomi %st(5), %st fcomip %st(5), %st fucomip %st(5), %st cmovo 0x1000, %eax cmovs 0x1000, %eax cmovns %edx, %edi cmovne %ax, %si #ifdef __x86_64__ cmovz %rdi,%rbx #endif int $3 int $0x10 #ifdef __i386__ pusha popa #endif clc cld cli clts cmc lahf sahf #ifdef __i386__ pushfl popfl #else pushfq popfq #endif pushf popf stc std sti #ifdef __i386__ aaa aas daa das aad aam into #endif cbw cwd cwde cdq cbtw cwtd cwtl cltd leave int3 iret rsm hlt wait nop /* XXX: handle prefixes */ #if 0 aword addr16 #endif lock rep repe repz repne repnz nop lock ;negl (%eax) wait ;pushf rep ;stosb repe ;lodsb repz ;cmpsb repne;movsb repnz;outsb /* handle one-line prefix + ops */ lock negl (%eax) wait pushf rep stosb repe lodsb repz cmpsb repne movsb repnz outsb invd wbinvd cpuid wrmsr rdtsc rdmsr rdpmc ud2 emms movd %edx, %mm3 movd 0x1000, %mm2 movd %mm4, %ecx movd %mm5, 0x1000 movq 0x1000, %mm2 movq %mm4, 0x1000 pand 0x1000, %mm3 pand %mm4, %mm5 psllw $1, %mm6 psllw 0x1000, %mm7 psllw %mm2, %mm7 xlat cmpsb scmpw insl outsw lodsb slodl movsb movsl smovb scasb sscaw stosw sstol bsf 0x1000, %ebx bsr 0x1000, %ebx bt %edx, 0x1000 btl $2, 0x1000 btc %edx, 0x1000 btcl $2, 0x1000 btr %edx, 0x1000 btrl $2, 0x1000 bts %edx, 0x1000 btsl $2, 0x1000 #ifdef __i386__ boundl %edx, 0x10000 boundw %bx, 0x1000 arpl %bx, 0x1000 #endif lar 0x1000, %eax lgdt 0x1000 lidt 0x1000 lldt 0x1000 lmsw 0x1000 lsl 0x1000, %ecx ltr 0x1000 sgdt 0x1000 sidt 0x1000 sldt 0x1000 smsw 0x1000 str 0x1000 verr 0x1000 verw 0x1000 #ifdef __i386__ push %ds pushw %ds pushl %ds pop %ds popw %ds popl %ds #endif fxsave 1(%ebx) fxrstor 1(%ecx) #ifdef __i386__ pushl $1 #else pushq $1 #endif pushw $1 push $1 #ifdef __ASSEMBLER__ // should be defined, for S files inc %eax #endif ft1: ft2: ft3: ft4: ft5: ft6: ft7: ft8: ft9: xor %eax, %eax ret .type ft1,STT_FUNC .type ft2,@STT_FUNC .type ft3,%STT_FUNC .type ft4,"STT_FUNC" .type ft5,function .type ft6,@function .type ft7,%function .type ft8,"function" pause .rept 6 nop .endr .fill 4,1,0x90