diff options
Diffstat (limited to 'mdk-stage1/dietlibc/i386/atoll.S')
| -rw-r--r-- | mdk-stage1/dietlibc/i386/atoll.S | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/mdk-stage1/dietlibc/i386/atoll.S b/mdk-stage1/dietlibc/i386/atoll.S deleted file mode 100644 index 093bf762a..000000000 --- a/mdk-stage1/dietlibc/i386/atoll.S +++ /dev/null @@ -1,64 +0,0 @@ - -.text -.type atoll,@function -.global atoll - -atoll: - movl 4(%esp),%ecx - push %edi - - xorl %edi,%edi # sign = 0 - - decl %ecx -.Lspaces: - incl %ecx # while ( isspace(*p) ) p++; - movb (%ecx),%al - cmpb $' ',%al - je .Lspaces - subb $9,%al - cmpb $5,%al - jc .Lspaces # c = *p - 9; - - cmpb $'+'-9,%al # if ( c == '+' - 9 ) p++; - je .Lpos - cmpb $'-'-9,%al # else if ( c == '-' - 9 ) sign = -sign, p++; - jne .Lnosign - decl %edi -.Lpos: incl %ecx -.Lnosign: - - push %ebx - push %esi - push %ebp - movl $10,%ebp - - xorl %esi,%esi # Hi(value) = 0; - xorl %eax,%eax # Lo(value) = 0; -.Lcont: movzbl (%ecx),%ebx # while ( (unsigned) (*p - '0') < 10 ) - inc %ecx - subl $'0',%ebx - cmpl %ebp,%ebx - jnc .Lfini - imull %ebp,%esi # value *= 10, - mull %ebp - addl %edx,%esi - addl %ebx,%eax # value += (*p - '0'); - adcl $0,%esi - jmp .Lcont - -.Lfini: xchg %edx,%esi # return sign== 0 ? +value - xorl %edi,%eax # sign==-1 ? -value - xorl %edi,%edx - subl %edi,%eax - sbbl %edi,%edx - - pop %ebp - pop %esi - pop %ebx - pop %edi - ret - -.Lende: - -.size atoll,.Lende-atoll - |