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