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Remove arm-algo.S and references 

It wasn't fully optimized and it doesn't even compile anymore.
This commit is contained in:
easyaspi314 (Devin) 2020-12-18 19:00:58 -05:00 committed by Vicki Pfau
parent 2770b654f5
commit 4ecf64a41c
5 changed files with 1 additions and 101 deletions
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16
include/mgba-util/arm-algo.h
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@ -1,16 +0,0 @@
/* Copyright (c) 2013-2015 Jeffrey Pfau
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef ARM_ALGO_H
#define ARM_ALGO_H
#ifdef __arm__
#if defined(__ARM_NEON)
void _neon2x(void* dest, void* src, int width, int height);
void _neon4x(void* dest, void* src, int width, int height);
#endif
#endif
#endif

1
src/gba/renderers/video-software.c
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@ -10,7 +10,6 @@
#include <mgba/internal/gba/io.h>
#include <mgba/internal/gba/renderers/cache-set.h>
#include <mgba-util/arm-algo.h>
#include <mgba-util/memory.h>
#define DIRTY_SCANLINE(R, Y) R->scanlineDirty[Y >> 5] |= (1U << (Y & 0x1F))

14
src/platform/sdl/sw-sdl1.c
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@ -8,7 +8,6 @@
#include <mgba/core/core.h>
#include <mgba/core/thread.h>
#include <mgba/core/version.h>
#include <mgba-util/arm-algo.h>
static bool mSDLSWInit(struct mSDLRenderer* renderer);
static void mSDLSWRunloop(struct mSDLRenderer* renderer, void* user);
@ -83,18 +82,7 @@ void mSDLSWRunloop(struct mSDLRenderer* renderer, void* user) {
renderer->viewportWidth, renderer->viewportHeight);
}
#else
switch (renderer->ratio) {
#if defined(__ARM_NEON) && COLOR_16_BIT
case 2:
_neon2x(surface->pixels, renderer->outputBuffer, width, height);
break;
case 4:
_neon4x(surface->pixels, renderer->outputBuffer, width, height);
break;
#endif
case 1:
break;
default:
if (renderer->ratio != 1) {
abort();
}
#endif

1
src/platform/sdl/sw-sdl2.c
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@ -8,7 +8,6 @@
#include <mgba/core/core.h>
#include <mgba/core/thread.h>
#include <mgba/core/version.h>
#include <mgba-util/arm-algo.h>
static bool mSDLSWInit(struct mSDLRenderer* renderer);
static void mSDLSWRunloop(struct mSDLRenderer* renderer, void* user);

70
src/util/arm-algo.S
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@ -1,70 +0,0 @@
# Copyright (c) 2013-2015 Jeffrey Pfau
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#if defined(__ARM_NEON) && !defined(PSP2)
# r0: Destination
# r1: Source
# r2: Width
# r3: Height
.global _neon2x
_neon2x:
push {r4-r5}
lsl r4, r2, #2
.n20:
mov r2, r4, lsr #4
add r5, r0, r4
.n21:
vld2.32 {d0[], d1[]}, [r1]!
vmov d2, d0
vmov d3, d1
vzip.16 d0, d2
vzip.16 d1, d3
vst1.32 {q0}, [r0]!
vst1.32 {q0}, [r5]!
subs r2, #1
bne .n21
subs r3, #1
mov r0, r5
bne .n20
pop {r4-r5}
bx lr
.global _neon4x
_neon4x:
push {r4-r7}
lsl r4, r2, #3
.n40:
mov r2, r4, lsr #5
add r5, r0, r4
add r6, r5, r4
add r7, r6, r4
.n41:
vld4.16 {d0[], d1[], d2[], d3[]}, [r1]!
vst1.16 {d0}, [r0]!
vst1.16 {d0}, [r5]!
vst1.16 {d0}, [r6]!
vst1.16 {d0}, [r7]!
vst1.16 {d1}, [r0]!
vst1.16 {d1}, [r5]!
vst1.16 {d1}, [r6]!
vst1.16 {d1}, [r7]!
vst1.16 {d2}, [r0]!
vst1.16 {d2}, [r5]!
vst1.16 {d2}, [r6]!
vst1.16 {d2}, [r7]!
vst1.16 {d3}, [r0]!
vst1.16 {d3}, [r5]!
vst1.16 {d3}, [r6]!
vst1.16 {d3}, [r7]!
subs r2, #1
bne .n41
subs r3, #1
mov r0, r7
bne .n40
pop {r4-r7}
bx lr
#endif
.section .note.GNU-stack,"",%progbits