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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-large/modff.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-large/modff.asm')
| -rw-r--r-- | device/lib/stm8-large/modff.asm | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/device/lib/stm8-large/modff.asm b/device/lib/stm8-large/modff.asm new file mode 100644 index 0000000..a388770 --- /dev/null +++ b/device/lib/stm8-large/modff.asm @@ -0,0 +1,90 @@ +;-------------------------------------------------------- +; File Created by SDCC : free open source ANSI-C Compiler +; Version 3.9.3 #11345 (Linux) +;-------------------------------------------------------- + .module modff + .optsdcc -mstm8 + +;-------------------------------------------------------- +; Public variables in this module +;-------------------------------------------------------- + .globl _modff +;-------------------------------------------------------- +; 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 +; ../modff.c: 33: float modff(float x, float * y) +; ----------------------------------------- +; function modff +; ----------------------------------------- +_modff: + sub sp, #6 +; ../modff.c: 35: *y=(long)x; + ldw y, (0x0e, sp) + ldw (0x01, sp), y + ldw x, (0x0c, sp) + pushw x + ldw x, (0x0c, sp) + pushw x + callf ___fs2slong + addw sp, #4 + pushw x + pushw y + callf ___slong2fs + addw sp, #4 + ldw (0x05, sp), x + ldw x, (0x01, sp) + ld a, (0x06, sp) + ld (0x3, x), a + ld a, (0x05, sp) + ld (0x2, x), a + ldw (x), y +; ../modff.c: 36: return (x-*y); + ldw x, (0x05, sp) + pushw x + pushw y + ldw x, (0x10, sp) + pushw x + ldw x, (0x10, sp) + pushw x + callf ___fssub +; ../modff.c: 37: } + addw sp, #14 + retf + .area CODE + .area CONST + .area INITIALIZER + .area CABS (ABS) |