15ec3997aa
There are some functions, especially register related, which can be shared across multiple selftests/powerpc test directories. This patch creates a new include directory to store those shared files, so that the file layout becomes more neat. Signed-off-by: Simon Guo <wei.guo.simon@gmail.com> [mpe: Reworked to move the headers only] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
/*
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* Copyright 2015, Cyril Bur, IBM Corp.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include "basic_asm.h"
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/*
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* Careful this will 'clobber' vsx (by design), VSX are always
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* volatile though so unlike vmx this isn't so much of an issue
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* Still should avoid calling from C
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*/
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FUNC_START(load_vsx)
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li r5,0
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lxvx vs20,r5,r3
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addi r5,r5,16
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lxvx vs21,r5,r3
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addi r5,r5,16
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lxvx vs22,r5,r3
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addi r5,r5,16
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lxvx vs23,r5,r3
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addi r5,r5,16
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lxvx vs24,r5,r3
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addi r5,r5,16
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lxvx vs25,r5,r3
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addi r5,r5,16
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lxvx vs26,r5,r3
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addi r5,r5,16
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lxvx vs27,r5,r3
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addi r5,r5,16
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lxvx vs28,r5,r3
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addi r5,r5,16
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lxvx vs29,r5,r3
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addi r5,r5,16
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lxvx vs30,r5,r3
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addi r5,r5,16
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lxvx vs31,r5,r3
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blr
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FUNC_END(load_vsx)
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FUNC_START(store_vsx)
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li r5,0
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stxvx vs20,r5,r3
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addi r5,r5,16
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stxvx vs21,r5,r3
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addi r5,r5,16
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stxvx vs22,r5,r3
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addi r5,r5,16
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stxvx vs23,r5,r3
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addi r5,r5,16
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stxvx vs24,r5,r3
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addi r5,r5,16
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stxvx vs25,r5,r3
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addi r5,r5,16
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stxvx vs26,r5,r3
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addi r5,r5,16
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stxvx vs27,r5,r3
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addi r5,r5,16
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stxvx vs28,r5,r3
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addi r5,r5,16
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stxvx vs29,r5,r3
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addi r5,r5,16
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stxvx vs30,r5,r3
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addi r5,r5,16
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stxvx vs31,r5,r3
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blr
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FUNC_END(store_vsx)
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