From 0f1deccf86973ebd9c470edb92748bc32467733c Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Wed, 14 Aug 2013 16:18:08 +0100 Subject: [PATCH] vp9: neon: add vp9_convolve_avg_neon Change-Id: I33cff9ac4f2234558f6f87729f9b2e88a33fbf58 --- vp9/common/arm/neon/vp9_avg_neon.asm | 116 +++++++++++++++++++++++++++ vp9/common/vp9_rtcd_defs.sh | 2 +- vp9/vp9_common.mk | 1 + 3 files changed, 118 insertions(+), 1 deletion(-) create mode 100644 vp9/common/arm/neon/vp9_avg_neon.asm diff --git a/vp9/common/arm/neon/vp9_avg_neon.asm b/vp9/common/arm/neon/vp9_avg_neon.asm new file mode 100644 index 000000000..7d2453021 --- /dev/null +++ b/vp9/common/arm/neon/vp9_avg_neon.asm @@ -0,0 +1,116 @@ +; +; Copyright (c) 2013 The WebM project authors. All Rights Reserved. +; +; Use of this source code is governed by a BSD-style license +; that can be found in the LICENSE file in the root of the source +; tree. An additional intellectual property rights grant can be found +; in the file PATENTS. All contributing project authors may +; be found in the AUTHORS file in the root of the source tree. +; + + EXPORT |vp9_convolve_avg_neon| + ARM + REQUIRE8 + PRESERVE8 + + AREA ||.text||, CODE, READONLY, ALIGN=2 + +|vp9_convolve_avg_neon| PROC + push {r4-r6, lr} + ldrd r4, r5, [sp, #32] + mov r6, r2 + + cmp r4, #32 + bgt avg64 + beq avg32 + cmp r4, #8 + bgt avg16 + beq avg8 + b avg4 + +avg64 + sub lr, r1, #32 + sub r4, r3, #32 +avg64_h + pld [r0, r1, lsl #1] + vld1.8 {q0-q1}, [r0]! + vld1.8 {q2-q3}, [r0], lr + pld [r2, r3] + vld1.8 {q8-q9}, [r6@128]! + vld1.8 {q10-q11}, [r6@128], r4 + vrhadd.u8 q0, q0, q8 + vrhadd.u8 q1, q1, q9 + vrhadd.u8 q2, q2, q10 + vrhadd.u8 q3, q3, q11 + vst1.8 {q0-q1}, [r2@128]! + vst1.8 {q2-q3}, [r2@128], r4 + subs r5, r5, #1 + bgt avg64_h + pop {r4-r6, pc} + +avg32 + vld1.8 {q0-q1}, [r0], r1 + vld1.8 {q2-q3}, [r0], r1 + vld1.8 {q8-q9}, [r6@128], r3 + vld1.8 {q10-q11}, [r6@128], r3 + pld [r0] + vrhadd.u8 q0, q0, q8 + pld [r0, r1] + vrhadd.u8 q1, q1, q9 + pld [r6] + vrhadd.u8 q2, q2, q10 + pld [r6, r3] + vrhadd.u8 q3, q3, q11 + vst1.8 {q0-q1}, [r2@128], r3 + vst1.8 {q2-q3}, [r2@128], r3 + subs r5, r5, #2 + bgt avg32 + pop {r4-r6, pc} + +avg16 + vld1.8 {q0}, [r0], r1 + vld1.8 {q1}, [r0], r1 + vld1.8 {q2}, [r6@128], r3 + vld1.8 {q3}, [r6@128], r3 + pld [r0] + pld [r0, r1] + vrhadd.u8 q0, q0, q2 + pld [r6] + pld [r6, r3] + vrhadd.u8 q1, q1, q3 + vst1.8 {q0}, [r2@128], r3 + vst1.8 {q1}, [r2@128], r3 + subs r5, r5, #2 + bgt avg16 + pop {r4-r6, pc} + +avg8 + vld1.8 {d0}, [r0], r1 + vld1.8 {d1}, [r0], r1 + vld1.8 {d2}, [r6@64], r3 + vld1.8 {d3}, [r6@64], r3 + pld [r0] + pld [r0, r1] + vrhadd.u8 q0, q0, q1 + pld [r6] + pld [r6, r3] + vst1.8 {d0}, [r2@64], r3 + vst1.8 {d1}, [r2@64], r3 + subs r5, r5, #2 + bgt avg8 + pop {r4-r6, pc} + +avg4 + vld1.32 {d0[0]}, [r0], r1 + vld1.32 {d0[1]}, [r0], r1 + vld1.32 {d2[0]}, [r6@32], r3 + vld1.32 {d2[1]}, [r6@32], r3 + vrhadd.u8 d0, d0, d2 + vst1.32 {d0[0]}, [r2@32], r3 + vst1.32 {d0[1]}, [r2@32], r3 + subs r5, r5, #2 + bgt avg4 + pop {r4-r6, pc} + ENDP + + END diff --git a/vp9/common/vp9_rtcd_defs.sh b/vp9/common/vp9_rtcd_defs.sh index a4d236f6a..692e7e27a 100644 --- a/vp9/common/vp9_rtcd_defs.sh +++ b/vp9/common/vp9_rtcd_defs.sh @@ -271,7 +271,7 @@ prototype void vp9_convolve_copy "const uint8_t *src, ptrdiff_t src_stride, uint specialize vp9_convolve_copy $sse2_x86inc neon prototype void vp9_convolve_avg "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h" -specialize vp9_convolve_avg $sse2_x86inc +specialize vp9_convolve_avg $sse2_x86inc neon prototype void vp9_convolve8 "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h" specialize vp9_convolve8 ssse3 neon diff --git a/vp9/vp9_common.mk b/vp9/vp9_common.mk index cdd68fada..e4bf4f4e1 100644 --- a/vp9/vp9_common.mk +++ b/vp9/vp9_common.mk @@ -99,5 +99,6 @@ VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_short_idct4x4_add_neon$(ASM) VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_short_idct8x8_add_neon$(ASM) VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_mb_lpf_neon$(ASM) VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_copy_neon$(ASM) +VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_avg_neon$(ASM) $(eval $(call rtcd_h_template,vp9_rtcd,vp9/common/vp9_rtcd_defs.sh))