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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /device/lib/stm8/_strpbrk.asm | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'device/lib/stm8/_strpbrk.asm')
| -rw-r--r-- | device/lib/stm8/_strpbrk.asm | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/device/lib/stm8/_strpbrk.asm b/device/lib/stm8/_strpbrk.asm new file mode 100644 index 0000000..45d4ff4 --- /dev/null +++ b/device/lib/stm8/_strpbrk.asm @@ -0,0 +1,101 @@ +;-------------------------------------------------------- +; File Created by SDCC : free open source ANSI-C Compiler +; Version 3.9.3 #11345 (Linux) +;-------------------------------------------------------- + .module _strpbrk + .optsdcc -mstm8 + +;-------------------------------------------------------- +; Public variables in this module +;-------------------------------------------------------- + .globl _strchr + .globl _strpbrk +;-------------------------------------------------------- +; ram data +;-------------------------------------------------------- + .area DATA +;-------------------------------------------------------- +; ram data +;-------------------------------------------------------- + .area INITIALIZED +;-------------------------------------------------------- +; absolute external ram data +;-------------------------------------------------------- + .area DABS (ABS) + +; default segment ordering for linker + .area HOME + .area GSINIT + .area GSFINAL + .area CONST + .area INITIALIZER + .area CODE + +;-------------------------------------------------------- +; global & static initialisations +;-------------------------------------------------------- + .area HOME + .area GSINIT + .area GSFINAL + .area GSINIT +;-------------------------------------------------------- +; Home +;-------------------------------------------------------- + .area HOME + .area HOME +;-------------------------------------------------------- +; code +;-------------------------------------------------------- + .area CODE +; ../_strpbrk.c: 31: char * strpbrk ( const char * string, const char * control ) +; ----------------------------------------- +; function strpbrk +; ----------------------------------------- +_strpbrk: + sub sp, #4 +; ../_strpbrk.c: 33: char *ret = NULL; + clrw x + ldw (0x01, sp), x +; ../_strpbrk.c: 36: while (ch = *control) { + ldw y, (0x09, sp) + ldw (0x03, sp), y +00105$: + ldw x, (0x03, sp) + ld a, (x) + ld xl, a + tnz a + jreq 00107$ +; ../_strpbrk.c: 37: char * p = strchr(string, ch); + clr a + ld xh, a + pushw x + ldw x, (0x09, sp) + pushw x + call _strchr + addw sp, #4 +; ../_strpbrk.c: 38: if (p != NULL && (ret == NULL || p < ret)) { + tnzw x + jreq 00102$ + ldw y, (0x01, sp) + jreq 00101$ + cpw x, (0x01, sp) + jrnc 00102$ +00101$: +; ../_strpbrk.c: 39: ret = p; + ldw (0x01, sp), x +00102$: +; ../_strpbrk.c: 41: control++; + ldw x, (0x03, sp) + incw x + ldw (0x03, sp), x + jra 00105$ +00107$: +; ../_strpbrk.c: 44: return (ret); + ldw x, (0x01, sp) +; ../_strpbrk.c: 45: } + addw sp, #4 + ret + .area CODE + .area CONST + .area INITIALIZER + .area CABS (ABS) |