93 lines
1.6 KiB
C
93 lines
1.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2015, Cyril Bur, IBM Corp.
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*/
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#include "basic_asm.h"
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/* POS MUST BE 16 ALIGNED! */
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#define PUSH_VMX(pos,reg) \
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li reg,pos; \
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stvx v20,reg,%r1; \
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addi reg,reg,16; \
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stvx v21,reg,%r1; \
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addi reg,reg,16; \
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stvx v22,reg,%r1; \
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addi reg,reg,16; \
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stvx v23,reg,%r1; \
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addi reg,reg,16; \
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stvx v24,reg,%r1; \
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addi reg,reg,16; \
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stvx v25,reg,%r1; \
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addi reg,reg,16; \
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stvx v26,reg,%r1; \
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addi reg,reg,16; \
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stvx v27,reg,%r1; \
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addi reg,reg,16; \
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stvx v28,reg,%r1; \
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addi reg,reg,16; \
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stvx v29,reg,%r1; \
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addi reg,reg,16; \
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stvx v30,reg,%r1; \
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addi reg,reg,16; \
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stvx v31,reg,%r1;
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/* POS MUST BE 16 ALIGNED! */
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#define POP_VMX(pos,reg) \
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li reg,pos; \
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lvx v20,reg,%r1; \
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addi reg,reg,16; \
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lvx v21,reg,%r1; \
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addi reg,reg,16; \
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lvx v22,reg,%r1; \
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addi reg,reg,16; \
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lvx v23,reg,%r1; \
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addi reg,reg,16; \
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lvx v24,reg,%r1; \
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addi reg,reg,16; \
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lvx v25,reg,%r1; \
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addi reg,reg,16; \
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lvx v26,reg,%r1; \
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addi reg,reg,16; \
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lvx v27,reg,%r1; \
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addi reg,reg,16; \
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lvx v28,reg,%r1; \
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addi reg,reg,16; \
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lvx v29,reg,%r1; \
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addi reg,reg,16; \
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lvx v30,reg,%r1; \
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addi reg,reg,16; \
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lvx v31,reg,%r1;
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/*
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* Careful this will 'clobber' vmx (by design)
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* Don't call this from C
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*/
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FUNC_START(load_vmx)
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li r5,0
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lvx v20,r5,r3
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addi r5,r5,16
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lvx v21,r5,r3
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addi r5,r5,16
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lvx v22,r5,r3
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addi r5,r5,16
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lvx v23,r5,r3
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addi r5,r5,16
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lvx v24,r5,r3
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addi r5,r5,16
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lvx v25,r5,r3
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addi r5,r5,16
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lvx v26,r5,r3
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addi r5,r5,16
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lvx v27,r5,r3
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addi r5,r5,16
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lvx v28,r5,r3
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addi r5,r5,16
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lvx v29,r5,r3
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addi r5,r5,16
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lvx v30,r5,r3
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addi r5,r5,16
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lvx v31,r5,r3
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blr
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FUNC_END(load_vmx)
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