diff options
Diffstat (limited to 'ffmpeg1/libavcodec/arm/h264cmc_neon.S')
| -rw-r--r-- | ffmpeg1/libavcodec/arm/h264cmc_neon.S | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/ffmpeg1/libavcodec/arm/h264cmc_neon.S b/ffmpeg1/libavcodec/arm/h264cmc_neon.S deleted file mode 100644 index 3427e36..0000000 --- a/ffmpeg1/libavcodec/arm/h264cmc_neon.S +++ /dev/null @@ -1,400 +0,0 @@ -/* - * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/arm/asm.S" - -/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */ -.macro h264_chroma_mc8 type, codec=h264 -function ff_\type\()_\codec\()_chroma_mc8_neon, export=1 - push {r4-r7, lr} - ldrd r4, r5, [sp, #20] - .ifc \type,avg - mov lr, r0 - .endif - pld [r1] - pld [r1, r2] - - .ifc \codec,rv40 - movrel r6, rv40bias - lsr r7, r5, #1 - add r6, r6, r7, lsl #3 - lsr r7, r4, #1 - add r6, r6, r7, lsl #1 - vld1.16 {d22[],d23[]}, [r6,:16] - .endif - -A muls r7, r4, r5 -T mul r7, r4, r5 -T cmp r7, #0 - rsb r6, r7, r5, lsl #3 - rsb r12, r7, r4, lsl #3 - sub r4, r7, r4, lsl #3 - sub r4, r4, r5, lsl #3 - add r4, r4, #64 - - beq 2f - - vdup.8 d0, r4 - vdup.8 d1, r12 - vld1.8 {d4, d5}, [r1], r2 - vdup.8 d2, r6 - vdup.8 d3, r7 - vext.8 d5, d4, d5, #1 - -1: vld1.8 {d6, d7}, [r1], r2 - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d5, d1 - vext.8 d7, d6, d7, #1 - vld1.8 {d4, d5}, [r1], r2 - vmlal.u8 q8, d6, d2 - pld [r1] - vext.8 d5, d4, d5, #1 - vmlal.u8 q8, d7, d3 - vmull.u8 q9, d6, d0 - subs r3, r3, #2 - vmlal.u8 q9, d7, d1 - vmlal.u8 q9, d4, d2 - vmlal.u8 q9, d5, d3 - pld [r1, r2] - .ifc \codec,h264 - vrshrn.u16 d16, q8, #6 - vrshrn.u16 d17, q9, #6 - .else - vadd.u16 q8, q8, q11 - vadd.u16 q9, q9, q11 - vshrn.u16 d16, q8, #6 - vshrn.u16 d17, q9, #6 - .endif - .ifc \type,avg - vld1.8 {d20}, [lr,:64], r2 - vld1.8 {d21}, [lr,:64], r2 - vrhadd.u8 q8, q8, q10 - .endif - vst1.8 {d16}, [r0,:64], r2 - vst1.8 {d17}, [r0,:64], r2 - bgt 1b - - pop {r4-r7, pc} - -2: tst r6, r6 - add r12, r12, r6 - vdup.8 d0, r4 - vdup.8 d1, r12 - - beq 4f - - vld1.8 {d4}, [r1], r2 - -3: vld1.8 {d6}, [r1], r2 - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d6, d1 - vld1.8 {d4}, [r1], r2 - vmull.u8 q9, d6, d0 - vmlal.u8 q9, d4, d1 - pld [r1] - .ifc \codec,h264 - vrshrn.u16 d16, q8, #6 - vrshrn.u16 d17, q9, #6 - .else - vadd.u16 q8, q8, q11 - vadd.u16 q9, q9, q11 - vshrn.u16 d16, q8, #6 - vshrn.u16 d17, q9, #6 - .endif - pld [r1, r2] - .ifc \type,avg - vld1.8 {d20}, [lr,:64], r2 - vld1.8 {d21}, [lr,:64], r2 - vrhadd.u8 q8, q8, q10 - .endif - subs r3, r3, #2 - vst1.8 {d16}, [r0,:64], r2 - vst1.8 {d17}, [r0,:64], r2 - bgt 3b - - pop {r4-r7, pc} - -4: vld1.8 {d4, d5}, [r1], r2 - vld1.8 {d6, d7}, [r1], r2 - vext.8 d5, d4, d5, #1 - vext.8 d7, d6, d7, #1 - pld [r1] - subs r3, r3, #2 - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d5, d1 - vmull.u8 q9, d6, d0 - vmlal.u8 q9, d7, d1 - pld [r1, r2] - .ifc \codec,h264 - vrshrn.u16 d16, q8, #6 - vrshrn.u16 d17, q9, #6 - .else - vadd.u16 q8, q8, q11 - vadd.u16 q9, q9, q11 - vshrn.u16 d16, q8, #6 - vshrn.u16 d17, q9, #6 - .endif - .ifc \type,avg - vld1.8 {d20}, [lr,:64], r2 - vld1.8 {d21}, [lr,:64], r2 - vrhadd.u8 q8, q8, q10 - .endif - vst1.8 {d16}, [r0,:64], r2 - vst1.8 {d17}, [r0,:64], r2 - bgt 4b - - pop {r4-r7, pc} -endfunc -.endm - -/* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */ -.macro h264_chroma_mc4 type, codec=h264 -function ff_\type\()_\codec\()_chroma_mc4_neon, export=1 - push {r4-r7, lr} - ldrd r4, r5, [sp, #20] - .ifc \type,avg - mov lr, r0 - .endif - pld [r1] - pld [r1, r2] - - .ifc \codec,rv40 - movrel r6, rv40bias - lsr r7, r5, #1 - add r6, r6, r7, lsl #3 - lsr r7, r4, #1 - add r6, r6, r7, lsl #1 - vld1.16 {d22[],d23[]}, [r6,:16] - .endif - -A muls r7, r4, r5 -T mul r7, r4, r5 -T cmp r7, #0 - rsb r6, r7, r5, lsl #3 - rsb r12, r7, r4, lsl #3 - sub r4, r7, r4, lsl #3 - sub r4, r4, r5, lsl #3 - add r4, r4, #64 - - beq 2f - - vdup.8 d0, r4 - vdup.8 d1, r12 - vld1.8 {d4}, [r1], r2 - vdup.8 d2, r6 - vdup.8 d3, r7 - - vext.8 d5, d4, d5, #1 - vtrn.32 d4, d5 - - vtrn.32 d0, d1 - vtrn.32 d2, d3 - -1: vld1.8 {d6}, [r1], r2 - vext.8 d7, d6, d7, #1 - vtrn.32 d6, d7 - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d6, d2 - vld1.8 {d4}, [r1], r2 - vext.8 d5, d4, d5, #1 - vtrn.32 d4, d5 - pld [r1] - vmull.u8 q9, d6, d0 - vmlal.u8 q9, d4, d2 - vadd.i16 d16, d16, d17 - vadd.i16 d17, d18, d19 - .ifc \codec,h264 - vrshrn.u16 d16, q8, #6 - .else - vadd.u16 q8, q8, q11 - vshrn.u16 d16, q8, #6 - .endif - subs r3, r3, #2 - pld [r1, r2] - .ifc \type,avg - vld1.32 {d20[0]}, [lr,:32], r2 - vld1.32 {d20[1]}, [lr,:32], r2 - vrhadd.u8 d16, d16, d20 - .endif - vst1.32 {d16[0]}, [r0,:32], r2 - vst1.32 {d16[1]}, [r0,:32], r2 - bgt 1b - - pop {r4-r7, pc} - -2: tst r6, r6 - add r12, r12, r6 - vdup.8 d0, r4 - vdup.8 d1, r12 - vtrn.32 d0, d1 - - beq 4f - - vext.32 d1, d0, d1, #1 - vld1.32 {d4[0]}, [r1], r2 - -3: vld1.32 {d4[1]}, [r1], r2 - vmull.u8 q8, d4, d0 - vld1.32 {d4[0]}, [r1], r2 - vmull.u8 q9, d4, d1 - vadd.i16 d16, d16, d17 - vadd.i16 d17, d18, d19 - pld [r1] - .ifc \codec,h264 - vrshrn.u16 d16, q8, #6 - .else - vadd.u16 q8, q8, q11 - vshrn.u16 d16, q8, #6 - .endif - .ifc \type,avg - vld1.32 {d20[0]}, [lr,:32], r2 - vld1.32 {d20[1]}, [lr,:32], r2 - vrhadd.u8 d16, d16, d20 - .endif - subs r3, r3, #2 - pld [r1, r2] - vst1.32 {d16[0]}, [r0,:32], r2 - vst1.32 {d16[1]}, [r0,:32], r2 - bgt 3b - - pop {r4-r7, pc} - -4: vld1.8 {d4}, [r1], r2 - vld1.8 {d6}, [r1], r2 - vext.8 d5, d4, d5, #1 - vext.8 d7, d6, d7, #1 - vtrn.32 d4, d5 - vtrn.32 d6, d7 - vmull.u8 q8, d4, d0 - vmull.u8 q9, d6, d0 - subs r3, r3, #2 - vadd.i16 d16, d16, d17 - vadd.i16 d17, d18, d19 - pld [r1] - .ifc \codec,h264 - vrshrn.u16 d16, q8, #6 - .else - vadd.u16 q8, q8, q11 - vshrn.u16 d16, q8, #6 - .endif - .ifc \type,avg - vld1.32 {d20[0]}, [lr,:32], r2 - vld1.32 {d20[1]}, [lr,:32], r2 - vrhadd.u8 d16, d16, d20 - .endif - pld [r1] - vst1.32 {d16[0]}, [r0,:32], r2 - vst1.32 {d16[1]}, [r0,:32], r2 - bgt 4b - - pop {r4-r7, pc} -endfunc -.endm - -.macro h264_chroma_mc2 type -function ff_\type\()_h264_chroma_mc2_neon, export=1 - push {r4-r6, lr} - ldr r4, [sp, #16] - ldr lr, [sp, #20] - pld [r1] - pld [r1, r2] - orrs r5, r4, lr - beq 2f - - mul r5, r4, lr - rsb r6, r5, lr, lsl #3 - rsb r12, r5, r4, lsl #3 - sub r4, r5, r4, lsl #3 - sub r4, r4, lr, lsl #3 - add r4, r4, #64 - vdup.8 d0, r4 - vdup.8 d2, r12 - vdup.8 d1, r6 - vdup.8 d3, r5 - vtrn.16 q0, q1 -1: - vld1.32 {d4[0]}, [r1], r2 - vld1.32 {d4[1]}, [r1], r2 - vrev64.32 d5, d4 - vld1.32 {d5[1]}, [r1] - vext.8 q3, q2, q2, #1 - vtrn.16 q2, q3 - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d5, d1 - .ifc \type,avg - vld1.16 {d18[0]}, [r0,:16], r2 - vld1.16 {d18[1]}, [r0,:16] - sub r0, r0, r2 - .endif - vtrn.32 d16, d17 - vadd.i16 d16, d16, d17 - vrshrn.u16 d16, q8, #6 - .ifc \type,avg - vrhadd.u8 d16, d16, d18 - .endif - vst1.16 {d16[0]}, [r0,:16], r2 - vst1.16 {d16[1]}, [r0,:16], r2 - subs r3, r3, #2 - bgt 1b - pop {r4-r6, pc} -2: - .ifc \type,put - ldrh_post r5, r1, r2 - strh_post r5, r0, r2 - ldrh_post r6, r1, r2 - strh_post r6, r0, r2 - .else - vld1.16 {d16[0]}, [r1], r2 - vld1.16 {d16[1]}, [r1], r2 - vld1.16 {d18[0]}, [r0,:16], r2 - vld1.16 {d18[1]}, [r0,:16] - sub r0, r0, r2 - vrhadd.u8 d16, d16, d18 - vst1.16 {d16[0]}, [r0,:16], r2 - vst1.16 {d16[1]}, [r0,:16], r2 - .endif - subs r3, r3, #2 - bgt 2b - pop {r4-r6, pc} -endfunc -.endm - -#if CONFIG_H264_DECODER - h264_chroma_mc8 put - h264_chroma_mc8 avg - h264_chroma_mc4 put - h264_chroma_mc4 avg - h264_chroma_mc2 put - h264_chroma_mc2 avg -#endif - -#if CONFIG_RV40_DECODER -const rv40bias - .short 0, 16, 32, 16 - .short 32, 28, 32, 28 - .short 0, 32, 16, 32 - .short 32, 28, 32, 28 -endconst - - h264_chroma_mc8 put, rv40 - h264_chroma_mc8 avg, rv40 - h264_chroma_mc4 put, rv40 - h264_chroma_mc4 avg, rv40 -#endif |
