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Commit b8c4fc71 authored by ashok.bhat@gmail.com's avatar ashok.bhat@gmail.com
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Row AArch64 Neon implementation - Part 2 

BUG=319
TEST=libyuv_unittest
R=fbarchard@chromium.org, fbarchard@google.com

Change-Id: Ib1f824c5a7dc3938ff63991f08eafa08fc33f108
Signed-off-by: 's avatarAshok Bhat <ashok.bhat@arm.com>

Review URL: https://webrtc-codereview.appspot.com/18109004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1047 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent 64455db9
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Showing with 33 additions and 29 deletions
README.chromium
View file @ b8c4fc71
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 1046
Version: 1047
License: BSD
License File: LICENSE
......
include/libyuv/row.h
View file @ b8c4fc71
......@@ -332,9 +332,9 @@ extern "C" {
// #define HAS_ARGBGRAYROW_NEON
// #define HAS_ARGBSEPIAROW_NEON
// #define HAS_ARGBCOLORMATRIXROW_NEON
// #define HAS_ARGBMULTIPLYROW_NEON
// #define HAS_ARGBADDROW_NEON
// #define HAS_ARGBSUBTRACTROW_NEON
#define HAS_ARGBMULTIPLYROW_NEON
#define HAS_ARGBADDROW_NEON
#define HAS_ARGBSUBTRACTROW_NEON
#define HAS_SOBELROW_NEON
#define HAS_SOBELTOPLANEROW_NEON
#define HAS_SOBELXYROW_NEON
......
include/libyuv/version.h
View file @ b8c4fc71
......@@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1046
#define LIBYUV_VERSION 1047
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
source/row_neon64.cc
View file @ b8c4fc71
......@@ -3048,20 +3048,20 @@ void ARGBMultiplyRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels.
"ld4 {v0.8b-v3.8b}, [%0], #32 \n" // load 8 ARGB pixels.
MEMACCESS(1)
"vld4.8 {d1, d3, d5, d7}, [%1]! \n" // load 8 more ARGB pixels.
"ld4 {v4.8b-v7.8b}, [%1], #32 \n" // load 8 more ARGB pixels.
"subs %3, %3, #8 \n" // 8 processed per loop.
"vmull.u8 q0, d0, d1 \n" // multiply B
"vmull.u8 q1, d2, d3 \n" // multiply G
"vmull.u8 q2, d4, d5 \n" // multiply R
"vmull.u8 q3, d6, d7 \n" // multiply A
"vrshrn.u16 d0, q0, #8 \n" // 16 bit to 8 bit B
"vrshrn.u16 d1, q1, #8 \n" // 16 bit to 8 bit G
"vrshrn.u16 d2, q2, #8 \n" // 16 bit to 8 bit R
"vrshrn.u16 d3, q3, #8 \n" // 16 bit to 8 bit A
"umull v0.8h, v0.8b, v4.8b \n" // multiply B
"umull v1.8h, v1.8b, v5.8b \n" // multiply G
"umull v2.8h, v2.8b, v6.8b \n" // multiply R
"umull v3.8h, v3.8b, v7.8b \n" // multiply A
"rshrn v0.8b, v0.8h, #8 \n" // 16 bit to 8 bit B
"rshrn v1.8b, v1.8h, #8 \n" // 16 bit to 8 bit G
"rshrn v2.8b, v2.8h, #8 \n" // 16 bit to 8 bit R
"rshrn v3.8b, v3.8h, #8 \n" // 16 bit to 8 bit A
MEMACCESS(2)
"vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels.
"st4 {v0.8b-v3.8b}, [%2], #32 \n" // store 8 ARGB pixels.
"bgt 1b \n"
: "+r"(src_argb0), // %0
......@@ -3069,7 +3069,7 @@ void ARGBMultiplyRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
"+r"(dst_argb), // %2
"+r"(width) // %3
:
: "cc", "memory", "q0", "q1", "q2", "q3"
: "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
);
}
#endif // HAS_ARGBMULTIPLYROW_NEON
......@@ -3083,14 +3083,16 @@ void ARGBAddRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels.
"ld4 {v0.8b-v3.8b}, [%0], #32 \n" // load 8 ARGB pixels.
MEMACCESS(1)
"vld4.8 {d4, d5, d6, d7}, [%1]! \n" // load 8 more ARGB pixels.
"ld4 {v4.8b-v7.8b}, [%1], #32 \n" // load 8 more ARGB pixels.
"subs %3, %3, #8 \n" // 8 processed per loop.
"vqadd.u8 q0, q0, q2 \n" // add B, G
"vqadd.u8 q1, q1, q3 \n" // add R, A
"uqadd v0.8b, v0.8b, v4.8b \n"
"uqadd v1.8b, v1.8b, v5.8b \n"
"uqadd v2.8b, v2.8b, v6.8b \n"
"uqadd v3.8b, v3.8b, v7.8b \n"
MEMACCESS(2)
"vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels.
"st4 {v0.8b-v3.8b}, [%2], #32 \n" // store 8 ARGB pixels.
"bgt 1b \n"
: "+r"(src_argb0), // %0
......@@ -3098,7 +3100,7 @@ void ARGBAddRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
"+r"(dst_argb), // %2
"+r"(width) // %3
:
: "cc", "memory", "q0", "q1", "q2", "q3"
: "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
);
}
#endif // HAS_ARGBADDROW_NEON
......@@ -3112,14 +3114,16 @@ void ARGBSubtractRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels.
"ld4 {v0.8b-v3.8b}, [%0], #32 \n" // load 8 ARGB pixels.
MEMACCESS(1)
"vld4.8 {d4, d5, d6, d7}, [%1]! \n" // load 8 more ARGB pixels.
"ld4 {v4.8b-v7.8b}, [%1], #32 \n" // load 8 more ARGB pixels.
"subs %3, %3, #8 \n" // 8 processed per loop.
"vqsub.u8 q0, q0, q2 \n" // subtract B, G
"vqsub.u8 q1, q1, q3 \n" // subtract R, A
"uqsub v0.8b, v0.8b, v4.8b \n"
"uqsub v1.8b, v1.8b, v5.8b \n"
"uqsub v2.8b, v2.8b, v6.8b \n"
"uqsub v3.8b, v3.8b, v7.8b \n"
MEMACCESS(2)
"vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels.
"st4 {v0.8b-v3.8b}, [%2], #32 \n" // store 8 ARGB pixels.
"bgt 1b \n"
: "+r"(src_argb0), // %0
......@@ -3127,7 +3131,7 @@ void ARGBSubtractRow_NEON(const uint8* src_argb0, const uint8* src_argb1,
"+r"(dst_argb), // %2
"+r"(width) // %3
:
: "cc", "memory", "q0", "q1", "q2", "q3"
: "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
);
}
#endif // HAS_ARGBSUBTRACTROW_NEON
......
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