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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/powerpc/include/fpu_asm.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/powerpc/include/fpu_asm.h')
-rw-r--r-- | tools/testing/selftests/powerpc/include/fpu_asm.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/include/fpu_asm.h b/tools/testing/selftests/powerpc/include/fpu_asm.h new file mode 100644 index 000000000..58ac2ce33 --- /dev/null +++ b/tools/testing/selftests/powerpc/include/fpu_asm.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + */ + +#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 */ |