mirror of https://gitee.com/openkylin/linux.git
81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/*
|
|
* Copyright 2016, Cyril Bur, IBM Corp.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#ifndef _SELFTESTS_POWERPC_FPU_ASM_H
|
|
#define _SELFTESTS_POWERPC_FPU_ASM_H
|
|
#include "basic_asm.h"
|
|
|
|
#define PUSH_FPU(stack_size) \
|
|
stfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
|
|
stfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
|
|
stfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
|
|
stfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
|
|
stfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
|
|
stfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
|
|
stfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
|
|
stfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
|
|
stfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
|
|
stfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
|
|
stfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
|
|
stfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
|
|
stfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
|
|
stfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
|
|
stfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
|
|
stfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
|
|
stfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
|
|
stfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
|
|
|
|
#define POP_FPU(stack_size) \
|
|
lfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
|
|
lfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
|
|
lfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
|
|
lfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
|
|
lfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
|
|
lfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
|
|
lfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
|
|
lfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
|
|
lfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
|
|
lfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
|
|
lfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
|
|
lfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
|
|
lfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
|
|
lfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
|
|
lfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
|
|
lfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
|
|
lfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
|
|
lfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
|
|
|
|
/*
|
|
* Careful calling this, it will 'clobber' fpu (by design)
|
|
* Don't call this from C
|
|
*/
|
|
FUNC_START(load_fpu)
|
|
lfd f14,0(r3)
|
|
lfd f15,8(r3)
|
|
lfd f16,16(r3)
|
|
lfd f17,24(r3)
|
|
lfd f18,32(r3)
|
|
lfd f19,40(r3)
|
|
lfd f20,48(r3)
|
|
lfd f21,56(r3)
|
|
lfd f22,64(r3)
|
|
lfd f23,72(r3)
|
|
lfd f24,80(r3)
|
|
lfd f25,88(r3)
|
|
lfd f26,96(r3)
|
|
lfd f27,104(r3)
|
|
lfd f28,112(r3)
|
|
lfd f29,120(r3)
|
|
lfd f30,128(r3)
|
|
lfd f31,136(r3)
|
|
blr
|
|
FUNC_END(load_fpu)
|
|
|
|
#endif /* _SELFTESTS_POWERPC_FPU_ASM_H */
|