ref: c9a5584e40a2a2790ad087afc66ec3299f15a866
parent: 28cd97281051229a14d3795cbc6cead91de475cf
parent: fb5d281bb65ba60339cb0cc33365b26ca0c44148
author: Johann <[email protected]>
date: Wed Feb 26 08:44:28 EST 2014
Merge "VP8 for ARMv8 by using NEON intrinsics 05"
--- a/vp8/common/arm/neon/dequantizeb_neon.asm
+++ /dev/null
@@ -1,34 +1,0 @@
-;
-; Copyright (c) 2010 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 |vp8_dequantize_b_loop_neon|
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA ||.text||, CODE, READONLY, ALIGN=2
-; r0 short *Q,
-; r1 short *DQC
-; r2 short *DQ
-|vp8_dequantize_b_loop_neon| PROC
- vld1.16 {q0, q1}, [r0]- vld1.16 {q2, q3}, [r1]-
- vmul.i16 q4, q0, q2
- vmul.i16 q5, q1, q3
-
- vst1.16 {q4, q5}, [r2]-
- bx lr
-
- ENDP
-
- END
--- /dev/null
+++ b/vp8/common/arm/neon/dequantizeb_neon.c
@@ -1,0 +1,27 @@
+/*
+ * 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.
+ */
+
+#include <arm_neon.h>
+
+void vp8_dequantize_b_loop_neon(
+ int16_t *Q,
+ int16_t *DQC,
+ int16_t *DQ) {+ int16x8x2_t qQ, qDQC, qDQ;
+
+ qQ = vld2q_s16(Q);
+ qDQC = vld2q_s16(DQC);
+
+ qDQ.val[0] = vmulq_s16(qQ.val[0], qDQC.val[0]);
+ qDQ.val[1] = vmulq_s16(qQ.val[1], qDQC.val[1]);
+
+ vst2q_s16(DQ, qDQ);
+ return;
+}
--- a/vp8/vp8_common.mk
+++ b/vp8/vp8_common.mk
@@ -175,7 +175,6 @@
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/save_reg_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/idct_dequant_full_2x_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/idct_dequant_0_2x_neon$(ASM)
-VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/dequantizeb_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/idct_blk_neon.c
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/variance_neon$(ASM)
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp8_subpixelvariance8x8_neon$(ASM)
@@ -187,6 +186,7 @@
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/copymem_neon.c
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/dc_only_idct_add_neon.c
VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/dequant_idct_neon.c
+VP8_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/dequantizeb_neon.c
$(eval $(call rtcd_h_template,vp8_rtcd,vp8/common/rtcd_defs.sh))