Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(495)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: source/libvpx/vp9/common/arm/neon/vp9_reconintra_neon_asm.asm

Issue 812033011: libvpx: Pull from upstream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 5 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « source/libvpx/vp9/common/arm/neon/vp9_reconintra_neon.c ('k') | source/libvpx/vp9/common/vp9_alloccommon.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: source/libvpx/vp9/common/arm/neon/vp9_reconintra_neon_asm.asm
===================================================================
--- source/libvpx/vp9/common/arm/neon/vp9_reconintra_neon_asm.asm (revision 0)
+++ source/libvpx/vp9/common/arm/neon/vp9_reconintra_neon_asm.asm (working copy)
@@ -0,0 +1,634 @@
+;
+; Copyright (c) 2014 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_v_predictor_4x4_neon|
+ EXPORT |vp9_v_predictor_8x8_neon|
+ EXPORT |vp9_v_predictor_16x16_neon|
+ EXPORT |vp9_v_predictor_32x32_neon|
+ EXPORT |vp9_h_predictor_4x4_neon|
+ EXPORT |vp9_h_predictor_8x8_neon|
+ EXPORT |vp9_h_predictor_16x16_neon|
+ EXPORT |vp9_h_predictor_32x32_neon|
+ EXPORT |vp9_tm_predictor_4x4_neon|
+ EXPORT |vp9_tm_predictor_8x8_neon|
+ EXPORT |vp9_tm_predictor_16x16_neon|
+ EXPORT |vp9_tm_predictor_32x32_neon|
+ ARM
+ REQUIRE8
+ PRESERVE8
+
+ AREA ||.text||, CODE, READONLY, ALIGN=2
+
+;void vp9_v_predictor_4x4_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_v_predictor_4x4_neon| PROC
+ vld1.32 {d0[0]}, [r2]
+ vst1.32 {d0[0]}, [r0], r1
+ vst1.32 {d0[0]}, [r0], r1
+ vst1.32 {d0[0]}, [r0], r1
+ vst1.32 {d0[0]}, [r0], r1
+ bx lr
+ ENDP ; |vp9_v_predictor_4x4_neon|
+
+;void vp9_v_predictor_8x8_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_v_predictor_8x8_neon| PROC
+ vld1.8 {d0}, [r2]
+ vst1.8 {d0}, [r0], r1
+ vst1.8 {d0}, [r0], r1
+ vst1.8 {d0}, [r0], r1
+ vst1.8 {d0}, [r0], r1
+ vst1.8 {d0}, [r0], r1
+ vst1.8 {d0}, [r0], r1
+ vst1.8 {d0}, [r0], r1
+ vst1.8 {d0}, [r0], r1
+ bx lr
+ ENDP ; |vp9_v_predictor_8x8_neon|
+
+;void vp9_v_predictor_16x16_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_v_predictor_16x16_neon| PROC
+ vld1.8 {q0}, [r2]
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ vst1.8 {q0}, [r0], r1
+ bx lr
+ ENDP ; |vp9_v_predictor_16x16_neon|
+
+;void vp9_v_predictor_32x32_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_v_predictor_32x32_neon| PROC
+ vld1.8 {q0, q1}, [r2]
+ mov r2, #2
+loop_v
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ vst1.8 {q0, q1}, [r0], r1
+ subs r2, r2, #1
+ bgt loop_v
+ bx lr
+ ENDP ; |vp9_v_predictor_32x32_neon|
+
+;void vp9_h_predictor_4x4_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_h_predictor_4x4_neon| PROC
+ vld1.32 {d1[0]}, [r3]
+ vdup.8 d0, d1[0]
+ vst1.32 {d0[0]}, [r0], r1
+ vdup.8 d0, d1[1]
+ vst1.32 {d0[0]}, [r0], r1
+ vdup.8 d0, d1[2]
+ vst1.32 {d0[0]}, [r0], r1
+ vdup.8 d0, d1[3]
+ vst1.32 {d0[0]}, [r0], r1
+ bx lr
+ ENDP ; |vp9_h_predictor_4x4_neon|
+
+;void vp9_h_predictor_8x8_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_h_predictor_8x8_neon| PROC
+ vld1.64 {d1}, [r3]
+ vdup.8 d0, d1[0]
+ vst1.64 {d0}, [r0], r1
+ vdup.8 d0, d1[1]
+ vst1.64 {d0}, [r0], r1
+ vdup.8 d0, d1[2]
+ vst1.64 {d0}, [r0], r1
+ vdup.8 d0, d1[3]
+ vst1.64 {d0}, [r0], r1
+ vdup.8 d0, d1[4]
+ vst1.64 {d0}, [r0], r1
+ vdup.8 d0, d1[5]
+ vst1.64 {d0}, [r0], r1
+ vdup.8 d0, d1[6]
+ vst1.64 {d0}, [r0], r1
+ vdup.8 d0, d1[7]
+ vst1.64 {d0}, [r0], r1
+ bx lr
+ ENDP ; |vp9_h_predictor_8x8_neon|
+
+;void vp9_h_predictor_16x16_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_h_predictor_16x16_neon| PROC
+ vld1.8 {q1}, [r3]
+ vdup.8 q0, d2[0]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[1]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[2]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[3]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[4]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[5]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[6]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[7]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[0]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[1]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[2]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[3]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[4]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[5]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[6]
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[7]
+ vst1.8 {q0}, [r0], r1
+ bx lr
+ ENDP ; |vp9_h_predictor_16x16_neon|
+
+;void vp9_h_predictor_32x32_neon(uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_h_predictor_32x32_neon| PROC
+ sub r1, r1, #16
+ mov r2, #2
+loop_h
+ vld1.8 {q1}, [r3]!
+ vdup.8 q0, d2[0]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[1]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[2]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[3]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[4]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[5]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[6]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d2[7]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[0]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[1]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[2]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[3]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[4]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[5]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[6]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ vdup.8 q0, d3[7]
+ vst1.8 {q0}, [r0]!
+ vst1.8 {q0}, [r0], r1
+ subs r2, r2, #1
+ bgt loop_h
+ bx lr
+ ENDP ; |vp9_h_predictor_32x32_neon|
+
+;void vp9_tm_predictor_4x4_neon (uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_tm_predictor_4x4_neon| PROC
+ ; Load ytop_left = above[-1];
+ sub r12, r2, #1
+ ldrb r12, [r12]
+ vdup.u8 d0, r12
+
+ ; Load above 4 pixels
+ vld1.32 {d2[0]}, [r2]
+
+ ; Compute above - ytop_left
+ vsubl.u8 q3, d2, d0
+
+ ; Load left row by row and compute left + (above - ytop_left)
+ ; 1st row and 2nd row
+ ldrb r12, [r3], #1
+ ldrb r2, [r3], #1
+ vdup.u16 q1, r12
+ vdup.u16 q2, r2
+ vadd.s16 q1, q1, q3
+ vadd.s16 q2, q2, q3
+ vqmovun.s16 d0, q1
+ vqmovun.s16 d1, q2
+ vst1.32 {d0[0]}, [r0], r1
+ vst1.32 {d1[0]}, [r0], r1
+
+ ; 3rd row and 4th row
+ ldrb r12, [r3], #1
+ ldrb r2, [r3], #1
+ vdup.u16 q1, r12
+ vdup.u16 q2, r2
+ vadd.s16 q1, q1, q3
+ vadd.s16 q2, q2, q3
+ vqmovun.s16 d0, q1
+ vqmovun.s16 d1, q2
+ vst1.32 {d0[0]}, [r0], r1
+ vst1.32 {d1[0]}, [r0], r1
+ bx lr
+ ENDP ; |vp9_tm_predictor_4x4_neon|
+
+;void vp9_tm_predictor_8x8_neon (uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_tm_predictor_8x8_neon| PROC
+ ; Load ytop_left = above[-1];
+ sub r12, r2, #1
+ ldrb r12, [r12]
+ vdup.u8 d0, r12
+
+ ; preload 8 left
+ vld1.8 {d30}, [r3]
+
+ ; Load above 8 pixels
+ vld1.64 {d2}, [r2]
+
+ vmovl.u8 q10, d30
+
+ ; Compute above - ytop_left
+ vsubl.u8 q3, d2, d0
+
+ ; Load left row by row and compute left + (above - ytop_left)
+ ; 1st row and 2nd row
+ vdup.16 q0, d20[0]
+ vdup.16 q1, d20[1]
+ vadd.s16 q0, q3, q0
+ vadd.s16 q1, q3, q1
+
+ ; 3rd row and 4th row
+ vdup.16 q8, d20[2]
+ vdup.16 q9, d20[3]
+ vadd.s16 q8, q3, q8
+ vadd.s16 q9, q3, q9
+
+ vqmovun.s16 d0, q0
+ vqmovun.s16 d1, q1
+ vqmovun.s16 d2, q8
+ vqmovun.s16 d3, q9
+
+ vst1.64 {d0}, [r0], r1
+ vst1.64 {d1}, [r0], r1
+ vst1.64 {d2}, [r0], r1
+ vst1.64 {d3}, [r0], r1
+
+ ; 5th row and 6th row
+ vdup.16 q0, d21[0]
+ vdup.16 q1, d21[1]
+ vadd.s16 q0, q3, q0
+ vadd.s16 q1, q3, q1
+
+ ; 7th row and 8th row
+ vdup.16 q8, d21[2]
+ vdup.16 q9, d21[3]
+ vadd.s16 q8, q3, q8
+ vadd.s16 q9, q3, q9
+
+ vqmovun.s16 d0, q0
+ vqmovun.s16 d1, q1
+ vqmovun.s16 d2, q8
+ vqmovun.s16 d3, q9
+
+ vst1.64 {d0}, [r0], r1
+ vst1.64 {d1}, [r0], r1
+ vst1.64 {d2}, [r0], r1
+ vst1.64 {d3}, [r0], r1
+
+ bx lr
+ ENDP ; |vp9_tm_predictor_8x8_neon|
+
+;void vp9_tm_predictor_16x16_neon (uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_tm_predictor_16x16_neon| PROC
+ ; Load ytop_left = above[-1];
+ sub r12, r2, #1
+ ldrb r12, [r12]
+ vdup.u8 q0, r12
+
+ ; Load above 8 pixels
+ vld1.8 {q1}, [r2]
+
+ ; preload 8 left into r12
+ vld1.8 {d18}, [r3]!
+
+ ; Compute above - ytop_left
+ vsubl.u8 q2, d2, d0
+ vsubl.u8 q3, d3, d1
+
+ vmovl.u8 q10, d18
+
+ ; Load left row by row and compute left + (above - ytop_left)
+ ; Process 8 rows in each single loop and loop 2 times to process 16 rows.
+ mov r2, #2
+
+loop_16x16_neon
+ ; Process two rows.
+ vdup.16 q0, d20[0]
+ vdup.16 q8, d20[1]
+ vadd.s16 q1, q0, q2
+ vadd.s16 q0, q0, q3
+ vadd.s16 q11, q8, q2
+ vadd.s16 q8, q8, q3
+ vqmovun.s16 d2, q1
+ vqmovun.s16 d3, q0
+ vqmovun.s16 d22, q11
+ vqmovun.s16 d23, q8
+ vdup.16 q0, d20[2] ; proload next 2 rows data
+ vdup.16 q8, d20[3]
+ vst1.64 {d2,d3}, [r0], r1
+ vst1.64 {d22,d23}, [r0], r1
+
+ ; Process two rows.
+ vadd.s16 q1, q0, q2
+ vadd.s16 q0, q0, q3
+ vadd.s16 q11, q8, q2
+ vadd.s16 q8, q8, q3
+ vqmovun.s16 d2, q1
+ vqmovun.s16 d3, q0
+ vqmovun.s16 d22, q11
+ vqmovun.s16 d23, q8
+ vdup.16 q0, d21[0] ; proload next 2 rows data
+ vdup.16 q8, d21[1]
+ vst1.64 {d2,d3}, [r0], r1
+ vst1.64 {d22,d23}, [r0], r1
+
+ vadd.s16 q1, q0, q2
+ vadd.s16 q0, q0, q3
+ vadd.s16 q11, q8, q2
+ vadd.s16 q8, q8, q3
+ vqmovun.s16 d2, q1
+ vqmovun.s16 d3, q0
+ vqmovun.s16 d22, q11
+ vqmovun.s16 d23, q8
+ vdup.16 q0, d21[2] ; proload next 2 rows data
+ vdup.16 q8, d21[3]
+ vst1.64 {d2,d3}, [r0], r1
+ vst1.64 {d22,d23}, [r0], r1
+
+
+ vadd.s16 q1, q0, q2
+ vadd.s16 q0, q0, q3
+ vadd.s16 q11, q8, q2
+ vadd.s16 q8, q8, q3
+ vqmovun.s16 d2, q1
+ vqmovun.s16 d3, q0
+ vqmovun.s16 d22, q11
+ vqmovun.s16 d23, q8
+ vld1.8 {d18}, [r3]! ; preload 8 left into r12
+ vmovl.u8 q10, d18
+ vst1.64 {d2,d3}, [r0], r1
+ vst1.64 {d22,d23}, [r0], r1
+
+ subs r2, r2, #1
+ bgt loop_16x16_neon
+
+ bx lr
+ ENDP ; |vp9_tm_predictor_16x16_neon|
+
+;void vp9_tm_predictor_32x32_neon (uint8_t *dst, ptrdiff_t y_stride,
+; const uint8_t *above,
+; const uint8_t *left)
+; r0 uint8_t *dst
+; r1 ptrdiff_t y_stride
+; r2 const uint8_t *above
+; r3 const uint8_t *left
+
+|vp9_tm_predictor_32x32_neon| PROC
+ ; Load ytop_left = above[-1];
+ sub r12, r2, #1
+ ldrb r12, [r12]
+ vdup.u8 q0, r12
+
+ ; Load above 32 pixels
+ vld1.8 {q1}, [r2]!
+ vld1.8 {q2}, [r2]
+
+ ; preload 8 left pixels
+ vld1.8 {d26}, [r3]!
+
+ ; Compute above - ytop_left
+ vsubl.u8 q8, d2, d0
+ vsubl.u8 q9, d3, d1
+ vsubl.u8 q10, d4, d0
+ vsubl.u8 q11, d5, d1
+
+ vmovl.u8 q3, d26
+
+ ; Load left row by row and compute left + (above - ytop_left)
+ ; Process 8 rows in each single loop and loop 4 times to process 32 rows.
+ mov r2, #4
+
+loop_32x32_neon
+ ; Process two rows.
+ vdup.16 q0, d6[0]
+ vdup.16 q2, d6[1]
+ vadd.s16 q12, q0, q8
+ vadd.s16 q13, q0, q9
+ vadd.s16 q14, q0, q10
+ vadd.s16 q15, q0, q11
+ vqmovun.s16 d0, q12
+ vqmovun.s16 d1, q13
+ vadd.s16 q12, q2, q8
+ vadd.s16 q13, q2, q9
+ vqmovun.s16 d2, q14
+ vqmovun.s16 d3, q15
+ vadd.s16 q14, q2, q10
+ vadd.s16 q15, q2, q11
+ vst1.64 {d0-d3}, [r0], r1
+ vqmovun.s16 d24, q12
+ vqmovun.s16 d25, q13
+ vqmovun.s16 d26, q14
+ vqmovun.s16 d27, q15
+ vdup.16 q1, d6[2]
+ vdup.16 q2, d6[3]
+ vst1.64 {d24-d27}, [r0], r1
+
+ ; Process two rows.
+ vadd.s16 q12, q1, q8
+ vadd.s16 q13, q1, q9
+ vadd.s16 q14, q1, q10
+ vadd.s16 q15, q1, q11
+ vqmovun.s16 d0, q12
+ vqmovun.s16 d1, q13
+ vadd.s16 q12, q2, q8
+ vadd.s16 q13, q2, q9
+ vqmovun.s16 d2, q14
+ vqmovun.s16 d3, q15
+ vadd.s16 q14, q2, q10
+ vadd.s16 q15, q2, q11
+ vst1.64 {d0-d3}, [r0], r1
+ vqmovun.s16 d24, q12
+ vqmovun.s16 d25, q13
+ vqmovun.s16 d26, q14
+ vqmovun.s16 d27, q15
+ vdup.16 q0, d7[0]
+ vdup.16 q2, d7[1]
+ vst1.64 {d24-d27}, [r0], r1
+
+ ; Process two rows.
+ vadd.s16 q12, q0, q8
+ vadd.s16 q13, q0, q9
+ vadd.s16 q14, q0, q10
+ vadd.s16 q15, q0, q11
+ vqmovun.s16 d0, q12
+ vqmovun.s16 d1, q13
+ vadd.s16 q12, q2, q8
+ vadd.s16 q13, q2, q9
+ vqmovun.s16 d2, q14
+ vqmovun.s16 d3, q15
+ vadd.s16 q14, q2, q10
+ vadd.s16 q15, q2, q11
+ vst1.64 {d0-d3}, [r0], r1
+ vqmovun.s16 d24, q12
+ vqmovun.s16 d25, q13
+ vqmovun.s16 d26, q14
+ vqmovun.s16 d27, q15
+ vdup.16 q0, d7[2]
+ vdup.16 q2, d7[3]
+ vst1.64 {d24-d27}, [r0], r1
+
+ ; Process two rows.
+ vadd.s16 q12, q0, q8
+ vadd.s16 q13, q0, q9
+ vadd.s16 q14, q0, q10
+ vadd.s16 q15, q0, q11
+ vqmovun.s16 d0, q12
+ vqmovun.s16 d1, q13
+ vadd.s16 q12, q2, q8
+ vadd.s16 q13, q2, q9
+ vqmovun.s16 d2, q14
+ vqmovun.s16 d3, q15
+ vadd.s16 q14, q2, q10
+ vadd.s16 q15, q2, q11
+ vst1.64 {d0-d3}, [r0], r1
+ vqmovun.s16 d24, q12
+ vqmovun.s16 d25, q13
+ vld1.8 {d0}, [r3]! ; preload 8 left pixels
+ vqmovun.s16 d26, q14
+ vqmovun.s16 d27, q15
+ vmovl.u8 q3, d0
+ vst1.64 {d24-d27}, [r0], r1
+
+ subs r2, r2, #1
+ bgt loop_32x32_neon
+
+ bx lr
+ ENDP ; |vp9_tm_predictor_32x32_neon|
+
+ END
« no previous file with comments | « source/libvpx/vp9/common/arm/neon/vp9_reconintra_neon.c ('k') | source/libvpx/vp9/common/vp9_alloccommon.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698