2 * Copyright 2016, Cyril Bur, IBM Corp.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
10 #ifndef _SELFTESTS_POWERPC_FPU_ASM_H
11 #define _SELFTESTS_POWERPC_FPU_ASM_H
12 #include "basic_asm.h"
14 #define PUSH_FPU(stack_size) \
15 stfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
16 stfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
17 stfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
18 stfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
19 stfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
20 stfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
21 stfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
22 stfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
23 stfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
24 stfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
25 stfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
26 stfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
27 stfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
28 stfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
29 stfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
30 stfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
31 stfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
32 stfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
34 #define POP_FPU(stack_size) \
35 lfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
36 lfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
37 lfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
38 lfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
39 lfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
40 lfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
41 lfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
42 lfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
43 lfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
44 lfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
45 lfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
46 lfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
47 lfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
48 lfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
49 lfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
50 lfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
51 lfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
52 lfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
55 * Careful calling this, it will 'clobber' fpu (by design)
56 * Don't call this from C
80 #endif /* _SELFTESTS_POWERPC_FPU_ASM_H */