diff options
author | Mans Rullgard <mans@mansr.com> | 2011-12-06 12:44:05 +0000 |
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committer | Mans Rullgard <mans@mansr.com> | 2011-12-06 13:48:24 +0000 |
commit | f054a82727728e813861851648e109cd24574178 (patch) | |
tree | f9341e9b71d9fa3563aaa1cda483ff1e6d37d4a4 /libavcodec/arm/h264dsp_neon.S | |
parent | 42d32cf53cd0aa0da7cf7a89c8b46adaf761936c (diff) | |
download | ffmpeg-f054a82727728e813861851648e109cd24574178.tar.gz |
ARM: move NEON H264 chroma mc to a separate file
This allows sharing code with the rv40 version of these functions.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/arm/h264dsp_neon.S')
-rw-r--r-- | libavcodec/arm/h264dsp_neon.S | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/libavcodec/arm/h264dsp_neon.S b/libavcodec/arm/h264dsp_neon.S index e23f7b149a..a4abf66494 100644 --- a/libavcodec/arm/h264dsp_neon.S +++ b/libavcodec/arm/h264dsp_neon.S @@ -21,345 +21,6 @@ #include "asm.S" #include "neon.S" -/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */ -.macro h264_chroma_mc8 type -function ff_\type\()_h264_chroma_mc8_neon, export=1 - push {r4-r7, lr} - ldrd r4, [sp, #20] - .ifc \type,avg - mov lr, r0 - .endif - pld [r1] - pld [r1, r2] - -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 - - add r5, r1, r2 - - vdup.8 d0, r4 - lsl r4, r2, #1 - vdup.8 d1, r12 - vld1.8 {d4, d5}, [r1], r4 - vdup.8 d2, r6 - vld1.8 {d6, d7}, [r5], r4 - vdup.8 d3, r7 - - vext.8 d5, d4, d5, #1 - vext.8 d7, d6, d7, #1 - -1: pld [r5] - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d5, d1 - vld1.8 {d4, d5}, [r1], r4 - vmlal.u8 q8, d6, d2 - 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 - vrshrn.u16 d16, q8, #6 - vld1.8 {d6, d7}, [r5], r4 - pld [r1] - vrshrn.u16 d17, q9, #6 - .ifc \type,avg - vld1.8 {d20}, [lr,:64], r2 - vld1.8 {d21}, [lr,:64], r2 - vrhadd.u8 q8, q8, q10 - .endif - vext.8 d7, d6, d7, #1 - 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 - - add r5, r1, r2 - lsl r4, r2, #1 - vld1.8 {d4}, [r1], r4 - vld1.8 {d6}, [r5], r4 - -3: pld [r5] - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d6, d1 - vld1.8 {d4}, [r1], r4 - vmull.u8 q9, d6, d0 - vmlal.u8 q9, d4, d1 - vld1.8 {d6}, [r5], r4 - vrshrn.u16 d16, q8, #6 - vrshrn.u16 d17, q9, #6 - .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 - pld [r1] - 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 - -5: pld [r1] - subs r3, r3, #2 - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d5, d1 - vld1.8 {d4, d5}, [r1], r2 - vmull.u8 q9, d6, d0 - vmlal.u8 q9, d7, d1 - pld [r1] - vext.8 d5, d4, d5, #1 - vrshrn.u16 d16, q8, #6 - vrshrn.u16 d17, q9, #6 - .ifc \type,avg - vld1.8 {d20}, [lr,:64], r2 - vld1.8 {d21}, [lr,:64], r2 - vrhadd.u8 q8, q8, q10 - .endif - vld1.8 {d6, d7}, [r1], r2 - vext.8 d7, d6, d7, #1 - vst1.8 {d16}, [r0,:64], r2 - vst1.8 {d17}, [r0,:64], r2 - bgt 5b - - 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 -function ff_\type\()_h264_chroma_mc4_neon, export=1 - push {r4-r7, lr} - ldrd r4, [sp, #20] - .ifc \type,avg - mov lr, r0 - .endif - pld [r1] - pld [r1, r2] - -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 - - add r5, r1, r2 - - vdup.8 d0, r4 - lsl r4, r2, #1 - vdup.8 d1, r12 - vld1.8 {d4}, [r1], r4 - vdup.8 d2, r6 - vld1.8 {d6}, [r5], r4 - vdup.8 d3, r7 - - vext.8 d5, d4, d5, #1 - vext.8 d7, d6, d7, #1 - vtrn.32 d4, d5 - vtrn.32 d6, d7 - - vtrn.32 d0, d1 - vtrn.32 d2, d3 - -1: pld [r5] - vmull.u8 q8, d4, d0 - vmlal.u8 q8, d6, d2 - vld1.8 {d4}, [r1], r4 - vext.8 d5, d4, d5, #1 - vtrn.32 d4, d5 - vmull.u8 q9, d6, d0 - vmlal.u8 q9, d4, d2 - vld1.8 {d6}, [r5], r4 - vadd.i16 d16, d16, d17 - vadd.i16 d17, d18, d19 - vrshrn.u16 d16, q8, #6 - subs r3, r3, #2 - pld [r1] - .ifc \type,avg - vld1.32 {d20[0]}, [lr,:32], r2 - vld1.32 {d20[1]}, [lr,:32], r2 - vrhadd.u8 d16, d16, d20 - .endif - vext.8 d7, d6, d7, #1 - vtrn.32 d6, d7 - 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 - add r5, r1, r2 - lsl r4, r2, #1 - vld1.32 {d4[0]}, [r1], r4 - vld1.32 {d4[1]}, [r5], r4 - -3: pld [r5] - vmull.u8 q8, d4, d0 - vld1.32 {d4[0]}, [r1], r4 - vmull.u8 q9, d4, d1 - vld1.32 {d4[1]}, [r5], r4 - vadd.i16 d16, d16, d17 - vadd.i16 d17, d18, d19 - vrshrn.u16 d16, q8, #6 - .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] - 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 - -5: vmull.u8 q8, d4, d0 - vmull.u8 q9, d6, d0 - subs r3, r3, #2 - vld1.8 {d4}, [r1], r2 - vext.8 d5, d4, d5, #1 - vtrn.32 d4, d5 - vadd.i16 d16, d16, d17 - vadd.i16 d17, d18, d19 - pld [r1] - vrshrn.u16 d16, q8, #6 - .ifc \type,avg - vld1.32 {d20[0]}, [lr,:32], r2 - vld1.32 {d20[1]}, [lr,:32], r2 - vrhadd.u8 d16, d16, d20 - .endif - vld1.8 {d6}, [r1], r2 - vext.8 d7, d6, d7, #1 - vtrn.32 d6, d7 - pld [r1] - vst1.32 {d16[0]}, [r0,:32], r2 - vst1.32 {d16[1]}, [r0,:32], r2 - bgt 5b - - 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 - - h264_chroma_mc8 put - h264_chroma_mc8 avg - h264_chroma_mc4 put - h264_chroma_mc4 avg - h264_chroma_mc2 put - h264_chroma_mc2 avg - /* H.264 loop filter */ .macro h264_loop_filter_start |