[Opus] Update to v1.2.1

third_party/opus/src/silk/arm/NSQ_del_dec_arm.h

Index: third_party/opus/src/silk/arm/NSQ_del_dec_arm.h
diff --git a/third_party/opus/src/silk/arm/NSQ_del_dec_arm.h b/third_party/opus/src/silk/arm/NSQ_del_dec_arm.h
new file mode 100644
index 0000000000000000000000000000000000000000..9e76e1692799b42f3eb443abb47ad3722a51f2c4
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+++ b/third_party/opus/src/silk/arm/NSQ_del_dec_arm.h
@@ -0,0 +1,100 @@
+/***********************************************************************
+Copyright (c) 2017 Google Inc.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+- Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+- Neither the name of Internet Society, IETF or IETF Trust, nor the
+names of specific contributors, may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+***********************************************************************/
+
+#ifndef SILK_NSQ_DEL_DEC_ARM_H
+#define SILK_NSQ_DEL_DEC_ARM_H
+
+#include "celt/arm/armcpu.h"
+
+#if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
+void silk_NSQ_del_dec_neon(
+    const silk_encoder_state *psEncC, silk_nsq_state *NSQ,
+    SideInfoIndices *psIndices, const opus_int16 x16[], opus_int8 pulses[],
+    const opus_int16 PredCoef_Q12[2 * MAX_LPC_ORDER],
+    const opus_int16 LTPCoef_Q14[LTP_ORDER * MAX_NB_SUBFR],
+    const opus_int16 AR_Q13[MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER],
+    const opus_int HarmShapeGain_Q14[MAX_NB_SUBFR],
+    const opus_int Tilt_Q14[MAX_NB_SUBFR],
+    const opus_int32 LF_shp_Q14[MAX_NB_SUBFR],
+    const opus_int32 Gains_Q16[MAX_NB_SUBFR],
+    const opus_int pitchL[MAX_NB_SUBFR], const opus_int Lambda_Q10,
+    const opus_int LTP_scale_Q14);
+
+#if !defined(OPUS_HAVE_RTCD)
+#define OVERRIDE_silk_NSQ_del_dec (1)
+#define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12,  \
+                         LTPCoef_Q14, AR_Q13, HarmShapeGain_Q14, Tilt_Q14,   \
+                         LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10,          \
+                         LTP_scale_Q14, arch)                                \
+    ((void)(arch),                                                           \
+     PRESUME_NEON(silk_NSQ_del_dec)(                                         \
+         psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14,     \
+         AR_Q13, HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, \
+         Lambda_Q10, LTP_scale_Q14))
+#endif
+#endif
+
+#if !defined(OVERRIDE_silk_NSQ_del_dec)
+/*Is run-time CPU detection enabled on this platform?*/
+#if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \
+                                !defined(OPUS_ARM_PRESUME_NEON_INTR))
+extern void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])(
+    const silk_encoder_state *psEncC, silk_nsq_state *NSQ,
+    SideInfoIndices *psIndices, const opus_int16 x16[], opus_int8 pulses[],
+    const opus_int16 PredCoef_Q12[2 * MAX_LPC_ORDER],
+    const opus_int16 LTPCoef_Q14[LTP_ORDER * MAX_NB_SUBFR],
+    const opus_int16 AR_Q13[MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER],
+    const opus_int HarmShapeGain_Q14[MAX_NB_SUBFR],
+    const opus_int Tilt_Q14[MAX_NB_SUBFR],
+    const opus_int32 LF_shp_Q14[MAX_NB_SUBFR],
+    const opus_int32 Gains_Q16[MAX_NB_SUBFR],
+    const opus_int pitchL[MAX_NB_SUBFR], const opus_int Lambda_Q10,
+    const opus_int LTP_scale_Q14);
+#define OVERRIDE_silk_NSQ_del_dec (1)
+#define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, \
+                         LTPCoef_Q14, AR_Q13, HarmShapeGain_Q14, Tilt_Q14,  \
+                         LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10,         \
+                         LTP_scale_Q14, arch)                               \
+    ((*SILK_NSQ_DEL_DEC_IMPL[(arch)&OPUS_ARCHMASK])(                        \
+        psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14,     \
+        AR_Q13, HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, \
+        Lambda_Q10, LTP_scale_Q14))
+#elif defined(OPUS_ARM_PRESUME_NEON_INTR)
+#define OVERRIDE_silk_NSQ_del_dec (1)
+#define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12,   \
+                         LTPCoef_Q14, AR_Q13, HarmShapeGain_Q14, Tilt_Q14,    \
+                         LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10,           \
+                         LTP_scale_Q14, arch)                                 \
+    ((void)(arch),                                                            \
+     silk_NSQ_del_dec_neon(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, \
+                           LTPCoef_Q14, AR_Q13, HarmShapeGain_Q14, Tilt_Q14,  \
+                           LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10,         \
+                           LTP_scale_Q14))
+#endif
+#endif
+
+#endif /* end SILK_NSQ_DEL_DEC_ARM_H */