diff options
Diffstat (limited to 'mdk-stage1/dietlibc/i386/strcasecmp.S')
| -rw-r--r-- | mdk-stage1/dietlibc/i386/strcasecmp.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/i386/strcasecmp.S b/mdk-stage1/dietlibc/i386/strcasecmp.S new file mode 100644 index 000000000..a836680db --- /dev/null +++ b/mdk-stage1/dietlibc/i386/strcasecmp.S @@ -0,0 +1,31 @@ +.text +.globl strcasecmp + +strcasecmp: + pushl %esi + movl 0x8(%esp), %esi + movl 0xc(%esp), %edx + xorl %eax, %eax + xorl %ecx, %ecx + cld +.Lloop: + lodsb + movb (%edx), %cl + incl %edx + or %al, %al + jz .Lfinifirst + cmp $'A', %al + jnge .Lcmp + cmp $'z', %al + jg .Lcmp + or $0x20, %al + or $0x20, %cl +.Lcmp: + subl %ecx, %eax + jz .Lloop +.Lret: + popl %esi + ret +.Lfinifirst: + subl %ecx, %eax + jmp .Lret |