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Diffstat (limited to 'private/crt32/string/mips/wcslenm.s')
| -rw-r--r-- | private/crt32/string/mips/wcslenm.s | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/private/crt32/string/mips/wcslenm.s b/private/crt32/string/mips/wcslenm.s new file mode 100644 index 000000000..ef45c114e --- /dev/null +++ b/private/crt32/string/mips/wcslenm.s @@ -0,0 +1,45 @@ +/******************************************************************************* + * wcslenm.s - contains wcslen() + * + * ------------------------------------------------------------------ + * | Copyright Unpublished, MIPS Computer Systems, Inc. All Rights | + * | Reserved. This software contains proprietary and confidential | + * | information of MIPS and its suppliers. Use, disclosure or | + * | reproduction is prohibited without the prior express written | + * | consent of MIPS. | + * ------------------------------------------------------------------ + * strlen.s 1.1 + * + * Purpose: + * Finds the length in wchar_t's of the given string, not including + * the final null wchar_t (wide-characters). + * + * This function is a MIPS assembly-code replacement for the C version. + * + * Entry: + * + * wchar_t *wcslen(wcs) + * wchar_t * wcs - wchar_t string + * + *Exit: + * The "length" of wcs in wchar_t's. + * + *Exceptions: + * + *Revision History: + * Craig Hansen (MIPS) 06-June-86 Created. + * Roger Lanser (MS) 02-April-94 Cloned for Wide Characters (16-bits). + * + ******************************************************************************/ + +#include <kxmips.h> + +LEAF_ENTRY(wcslen) + subu v0,a0,2 +1: lhu v1,2(v0) + addiu v0,v0,2 + bne v1,zero,1b + subu v0,v0,a0 + srl v0,v0,1 + j ra + .end wcslen |