#include
//label: while (a != 0) a--;
int main()
{
int a = 10;
while (a != 0)
a--;
return a;
}
| .file "8.c"
.text
.globl main
.type main, @function
main:
leal 4(%esp), %ecx
andl $-16, %esp
pushl -4(%ecx)
pushl %ebp
movl %esp, %ebp
pushl %ecx
subl $16, %esp
movl $10, -8(%ebp)
jmp .L2
.L3:
subl $1, -8(%ebp)
.L2:
cmpl $0, -8(%ebp)
jne .L3
movl -8(%ebp), %eax
addl $16, %esp
popl %ecx
popl %ebp
leal -4(%ecx), %esp
ret
.size main, .-main
.ident "GCC: (GNU) 4.1.2 20080704 ...
.section .note.GNU-stack,"",@progb...
| .file 1 "8.c"
.section .mdebug.abi32
.previous
.abicalls
.text
.align 2
.globl main
.ent main
.type main, @function
main:
.frame $fp,24,$31 # vars= 8, regs...
.mask 0x40000000,-8
.fmask 0x00000000,0
.set noreorder
.cpload $25
.set reorder
addiu $sp,$sp,-24
sw $fp,16($sp)
move $fp,$sp
li $2,10 # 0xa
sw $2,8($fp)
$L2:
lw $2,8($fp)
beq $2,$0,$L3
lw $2,8($fp)
addiu $2,$2,-1
sw $2,8($fp)
b $L2
$L3:
lw $2,8($fp)
move $sp,$fp
lw $fp,16($sp)
addiu $sp,$sp,24
j $31
.end main
.ident "GCC: (GNU) 3.4.5"
| .file "8.c"
.text
.globl main
.type main, @function
main:
leal 4(%esp), %ecx
andl $-16, %esp
pushl -4(%ecx)
pushl %ebp
movl %esp, %ebp
pushl %ecx
movl $0, %eax
popl %ecx
popl %ebp
leal -4(%ecx), %esp
ret
.size main, .-main
.ident "GCC: (GNU) 4.1.2 20080704 ...
.section .note.GNU-stack,"",@progb...
| .file 1 "8.c"
.section .mdebug.abi32
.previous
.abicalls
.text
.align 2
.globl main
.ent main
.type main, @function
main:
.frame $sp,0,$31 # vars= 0, regs=...
.mask 0x00000000,0
.fmask 0x00000000,0
.set noreorder
.cpload $25
.set reorder
li $2,10 # 0xa
addiu $2,$2,-1
$L7:
.set noreorder
.set nomacro
bne $2,$0,$L7
addiu $2,$2,-1
.set macro
.set reorder
.set noreorder
.set nomacro
j $31
addiu $2,$2,1
.set macro
.set reorder
.end main
.ident "GCC: (GNU) 3.4.5"
| .file "8.c"
.text
.p2align 4,,15
.globl main
.type main, @function
main:
leal 4(%esp), %ecx
andl $-16, %esp
pushl -4(%ecx)
xorl %eax, %eax
pushl %ebp
movl %esp, %ebp
pushl %ecx
popl %ecx
popl %ebp
leal -4(%ecx), %esp
ret
.size main, .-main
.ident "GCC: (GNU) 4.1.2 20080704 ...
.section .note.GNU-stack,"",@progb...
| .file 1 "8.c"
.section .mdebug.abi32
.previous
.abicalls
.text
.align 2
.globl main
.ent main
.type main, @function
main:
.frame $sp,0,$31 # vars= 0, regs=...
.mask 0x00000000,0
.fmask 0x00000000,0
.set noreorder
.set nomacro
j $31
move $2,$0
.set macro
.set reorder
.end main
.ident "GCC: (GNU) 3.4.5"
|