diff options
| author | Klaatu <[email protected]> | 2015-05-17 15:33:21 +1200 |
|---|---|---|
| committer | Klaatu <[email protected]> | 2015-05-17 15:33:21 +1200 |
| commit | b0de699679e8f1e39af847ed172d1ba605b4370c (patch) | |
| tree | 01dac00471d61f727394e508c613b29cff0ceae5 /S/str_chr.S | |
bulk upload of source
Diffstat (limited to 'S/str_chr.S')
| -rw-r--r-- | S/str_chr.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/S/str_chr.S b/S/str_chr.S new file mode 100644 index 0000000..5fec8b2 --- /dev/null +++ b/S/str_chr.S @@ -0,0 +1,17 @@ +.globl str_chr +.type str_chr, @function +str_chr: + pushl %esi + movl 8(%esp), %esi + movb 12(%esp), %ah +.L1: + lodsb + cmpb %ah,%al + je .L2 + testb %al,%al + jne .L1 +.L2: + leal -1(%esi), %eax + subl 8(%esp), %eax + popl %esi + ret |