diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S')
| -rw-r--r-- | src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S b/src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S deleted file mode 100644 index 367f2d743..000000000 --- a/src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * These functions are scheduled for pca56. They should work - * reasonably on ev6, though. - */ - -#include "regdef.h" - -/* Some nicer register names. */ -#define ta t10 -#define tb t11 -#define tc t12 -#define td AT -/* Danger: these overlap with the argument list and the return value */ -#define te a5 -#define tf a4 -#define tg a3 -#define th v0 - - .set noat - .set noreorder - .arch pca56 - .text - -/************************************************************************ - * void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels, - * int line_size, int h) - */ - .align 6 - .globl put_pixels_axp_asm - .ent put_pixels_axp_asm -put_pixels_axp_asm: - .frame sp, 0, ra - .prologue 0 - -#ifdef HAVE_GPROF - lda AT, _mcount - jsr AT, (AT), _mcount -#endif - - and a1, 7, t0 - beq t0, $aligned - - .align 4 -$unaligned: - ldq_u t0, 0(a1) - ldq_u t1, 8(a1) - addq a1, a2, a1 - nop - - ldq_u t2, 0(a1) - ldq_u t3, 8(a1) - addq a1, a2, a1 - nop - - ldq_u t4, 0(a1) - ldq_u t5, 8(a1) - addq a1, a2, a1 - nop - - ldq_u t6, 0(a1) - ldq_u t7, 8(a1) - extql t0, a1, t0 - addq a1, a2, a1 - - extqh t1, a1, t1 - addq a0, a2, t8 - extql t2, a1, t2 - addq t8, a2, t9 - - extqh t3, a1, t3 - addq t9, a2, ta - extql t4, a1, t4 - or t0, t1, t0 - - extqh t5, a1, t5 - or t2, t3, t2 - extql t6, a1, t6 - or t4, t5, t4 - - extqh t7, a1, t7 - or t6, t7, t6 - stq t0, 0(a0) - stq t2, 0(t8) - - stq t4, 0(t9) - subq a3, 4, a3 - stq t6, 0(ta) - addq ta, a2, a0 - - bne a3, $unaligned - ret - - .align 4 -$aligned: - ldq t0, 0(a1) - addq a1, a2, a1 - ldq t1, 0(a1) - addq a1, a2, a1 - - ldq t2, 0(a1) - addq a1, a2, a1 - ldq t3, 0(a1) - - addq a0, a2, t4 - addq a1, a2, a1 - addq t4, a2, t5 - subq a3, 4, a3 - - stq t0, 0(a0) - addq t5, a2, t6 - stq t1, 0(t4) - addq t6, a2, a0 - - stq t2, 0(t5) - stq t3, 0(t6) - - bne a3, $aligned - ret - .end put_pixels_axp_asm - -/************************************************************************ - * void put_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels, - * int line_size) - */ - .align 6 - .globl put_pixels_clamped_mvi_asm - .ent put_pixels_clamped_mvi_asm -put_pixels_clamped_mvi_asm: - .frame sp, 0, ra - .prologue 0 - -#ifdef HAVE_GPROF - lda AT, _mcount - jsr AT, (AT), _mcount -#endif - - lda t8, -1 - lda t9, 8 # loop counter - zap t8, 0xaa, t8 # 00ff00ff00ff00ff - - .align 4 -1: ldq t0, 0(a0) - ldq t1, 8(a0) - ldq t2, 16(a0) - ldq t3, 24(a0) - - maxsw4 t0, zero, t0 - subq t9, 2, t9 - maxsw4 t1, zero, t1 - lda a0, 32(a0) - - maxsw4 t2, zero, t2 - addq a1, a2, ta - maxsw4 t3, zero, t3 - minsw4 t0, t8, t0 - - minsw4 t1, t8, t1 - minsw4 t2, t8, t2 - minsw4 t3, t8, t3 - pkwb t0, t0 - - pkwb t1, t1 - pkwb t2, t2 - pkwb t3, t3 - stl t0, 0(a1) - - stl t1, 4(a1) - addq ta, a2, a1 - stl t2, 0(ta) - stl t3, 4(ta) - - bne t9, 1b - ret - .end put_pixels_clamped_mvi_asm - -/************************************************************************ - * void add_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels, - * int line_size) - */ - .align 6 - .globl add_pixels_clamped_mvi_asm - .ent add_pixels_clamped_mvi_asm -add_pixels_clamped_mvi_asm: - .frame sp, 0, ra - .prologue 0 - -#ifdef HAVE_GPROF - lda AT, _mcount - jsr AT, (AT), _mcount -#endif - - lda t1, -1 - lda th, 8 - zap t1, 0x33, tg - nop - - srl tg, 1, t0 - xor tg, t0, tg # 0x8000800080008000 - zap t1, 0xaa, tf # 0x00ff00ff00ff00ff - - .align 4 -1: ldl t1, 0(a1) # pix0 (try to hit cache line soon) - ldl t4, 4(a1) # pix1 - addq a1, a2, te # pixels += line_size - ldq t0, 0(a0) # shorts0 - - ldl t7, 0(te) # pix2 (try to hit cache line soon) - ldl ta, 4(te) # pix3 - ldq t3, 8(a0) # shorts1 - ldq t6, 16(a0) # shorts2 - - ldq t9, 24(a0) # shorts3 - unpkbw t1, t1 # 0 0 (quarter/op no.) - and t0, tg, t2 # 0 1 - unpkbw t4, t4 # 1 0 - - bic t0, tg, t0 # 0 2 - unpkbw t7, t7 # 2 0 - and t3, tg, t5 # 1 1 - addq t0, t1, t0 # 0 3 - - xor t0, t2, t0 # 0 4 - unpkbw ta, ta # 3 0 - and t6, tg, t8 # 2 1 - maxsw4 t0, zero, t0 # 0 5 - - bic t3, tg, t3 # 1 2 - bic t6, tg, t6 # 2 2 - minsw4 t0, tf, t0 # 0 6 - addq t3, t4, t3 # 1 3 - - pkwb t0, t0 # 0 7 - xor t3, t5, t3 # 1 4 - maxsw4 t3, zero, t3 # 1 5 - addq t6, t7, t6 # 2 3 - - xor t6, t8, t6 # 2 4 - and t9, tg, tb # 3 1 - minsw4 t3, tf, t3 # 1 6 - bic t9, tg, t9 # 3 2 - - maxsw4 t6, zero, t6 # 2 5 - addq t9, ta, t9 # 3 3 - stl t0, 0(a1) # 0 8 - minsw4 t6, tf, t6 # 2 6 - - xor t9, tb, t9 # 3 4 - maxsw4 t9, zero, t9 # 3 5 - lda a0, 32(a0) # block += 16; - pkwb t3, t3 # 1 7 - - minsw4 t9, tf, t9 # 3 6 - subq th, 2, th - pkwb t6, t6 # 2 7 - pkwb t9, t9 # 3 7 - - stl t3, 4(a1) # 1 8 - addq te, a2, a1 # pixels += line_size - stl t6, 0(te) # 2 8 - stl t9, 4(te) # 3 8 - - bne th, 1b - ret - .end add_pixels_clamped_mvi_asm |