77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2016, Cyril Bur, IBM Corp.
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*/
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#ifndef _SELFTESTS_POWERPC_FPU_ASM_H
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#define _SELFTESTS_POWERPC_FPU_ASM_H
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#include "basic_asm.h"
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#define PUSH_FPU(stack_size) \
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stfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
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stfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
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stfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
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stfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
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stfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
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stfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
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stfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
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stfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
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stfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
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stfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
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stfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
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stfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
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stfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
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stfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
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stfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
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stfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
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stfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
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stfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
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#define POP_FPU(stack_size) \
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lfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \
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lfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \
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lfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \
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lfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \
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lfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \
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lfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \
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lfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \
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lfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \
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lfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \
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lfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \
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lfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \
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lfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \
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lfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \
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lfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \
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lfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \
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lfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \
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lfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \
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lfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1);
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/*
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* Careful calling this, it will 'clobber' fpu (by design)
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* Don't call this from C
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*/
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FUNC_START(load_fpu)
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lfd f14,0(r3)
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lfd f15,8(r3)
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lfd f16,16(r3)
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lfd f17,24(r3)
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lfd f18,32(r3)
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lfd f19,40(r3)
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lfd f20,48(r3)
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lfd f21,56(r3)
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lfd f22,64(r3)
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lfd f23,72(r3)
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lfd f24,80(r3)
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lfd f25,88(r3)
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lfd f26,96(r3)
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lfd f27,104(r3)
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lfd f28,112(r3)
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lfd f29,120(r3)
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lfd f30,128(r3)
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lfd f31,136(r3)
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blr
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FUNC_END(load_fpu)
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#endif /* _SELFTESTS_POWERPC_FPU_ASM_H */
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