diff options
Diffstat (limited to 'vp9')
| -rw-r--r-- | vp9/common/arm/neon/vp9_copy_neon.asm | 84 | ||||
| -rw-r--r-- | vp9/common/vp9_rtcd_defs.sh | 2 | ||||
| -rw-r--r-- | vp9/vp9_common.mk | 1 |
3 files changed, 86 insertions, 1 deletions
diff --git a/vp9/common/arm/neon/vp9_copy_neon.asm b/vp9/common/arm/neon/vp9_copy_neon.asm new file mode 100644 index 000000000..a0bd04a35 --- /dev/null +++ b/vp9/common/arm/neon/vp9_copy_neon.asm @@ -0,0 +1,84 @@ +; +; 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_copy_neon| + ARM + REQUIRE8 + PRESERVE8 + + AREA ||.text||, CODE, READONLY, ALIGN=2 + +|vp9_convolve_copy_neon| PROC + push {r4-r5, lr} + ldrd r4, r5, [sp, #28] + + cmp r4, #32 + bgt copy64 + beq copy32 + cmp r4, #8 + bgt copy16 + beq copy8 + b copy4 + +copy64 + sub lr, r1, #32 + sub r3, r3, #32 +copy64_h + pld [r0, r1, lsl #1] + vld1.8 {q0-q1}, [r0]! + vld1.8 {q2-q3}, [r0], lr + vst1.8 {q0-q1}, [r2@128]! + vst1.8 {q2-q3}, [r2@128], r3 + subs r5, r5, #1 + bgt copy64_h + pop {r4-r5, pc} + +copy32 + pld [r0, r1, lsl #1] + vld1.8 {q0-q1}, [r0], r1 + pld [r0, r1, lsl #1] + vld1.8 {q2-q3}, [r0], r1 + vst1.8 {q0-q1}, [r2@128], r3 + vst1.8 {q2-q3}, [r2@128], r3 + subs r5, r5, #2 + bgt copy32 + pop {r4-r5, pc} + +copy16 + pld [r0, r1, lsl #1] + vld1.8 {q0}, [r0], r1 + pld [r0, r1, lsl #1] + vld1.8 {q1}, [r0], r1 + vst1.8 {q0}, [r2@128], r3 + vst1.8 {q1}, [r2@128], r3 + subs r5, r5, #2 + bgt copy16 + pop {r4-r5, pc} + +copy8 + pld [r0, r1, lsl #1] + vld1.8 {d0}, [r0], r1 + pld [r0, r1, lsl #1] + vld1.8 {d2}, [r0], r1 + vst1.8 {d0}, [r2@64], r3 + vst1.8 {d2}, [r2@64], r3 + subs r5, r5, #2 + bgt copy8 + pop {r4-r5, pc} + +copy4 + ldr r12, [r0], r1 + str r12, [r2], r3 + subs r5, r5, #1 + bgt copy4 + pop {r4-r5, pc} + ENDP + + END diff --git a/vp9/common/vp9_rtcd_defs.sh b/vp9/common/vp9_rtcd_defs.sh index 6f9c4bb61..43311e840 100644 --- a/vp9/common/vp9_rtcd_defs.sh +++ b/vp9/common/vp9_rtcd_defs.sh @@ -268,7 +268,7 @@ specialize vp9_blend_b # Sub Pixel Filters # prototype void vp9_convolve_copy "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_copy $sse2_x86inc +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 $sse2_x86inc diff --git a/vp9/vp9_common.mk b/vp9/vp9_common.mk index 9d2e82919..d6c70dc3c 100644 --- a/vp9/vp9_common.mk +++ b/vp9/vp9_common.mk @@ -100,5 +100,6 @@ VP9_COMMON_SRCS-$(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_short_idct16x16_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) $(eval $(call rtcd_h_template,vp9_rtcd,vp9/common/vp9_rtcd_defs.sh)) |