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path: root/drivers/webp/dsp/dec_mips32.c
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-rw-r--r--drivers/webp/dsp/dec_mips32.c587
1 files changed, 587 insertions, 0 deletions
diff --git a/drivers/webp/dsp/dec_mips32.c b/drivers/webp/dsp/dec_mips32.c
new file mode 100644
index 0000000000..4e9ef42605
--- /dev/null
+++ b/drivers/webp/dsp/dec_mips32.c
@@ -0,0 +1,587 @@
+// Copyright 2014 Google Inc. All Rights Reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the COPYING 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.
+// -----------------------------------------------------------------------------
+//
+// MIPS version of dsp functions
+//
+// Author(s): Djordje Pesut (djordje.pesut@imgtec.com)
+// Jovan Zelincevic (jovan.zelincevic@imgtec.com)
+
+#include "./dsp.h"
+
+#if defined(WEBP_USE_MIPS32)
+
+#include "./mips_macro.h"
+
+static const int kC1 = 20091 + (1 << 16);
+static const int kC2 = 35468;
+
+static WEBP_INLINE int abs_mips32(int x) {
+ const int sign = x >> 31;
+ return (x ^ sign) - sign;
+}
+
+// 4 pixels in, 2 pixels out
+static WEBP_INLINE void do_filter2(uint8_t* p, int step) {
+ const int p1 = p[-2 * step], p0 = p[-step], q0 = p[0], q1 = p[step];
+ const int a = 3 * (q0 - p0) + VP8ksclip1[p1 - q1];
+ const int a1 = VP8ksclip2[(a + 4) >> 3];
+ const int a2 = VP8ksclip2[(a + 3) >> 3];
+ p[-step] = VP8kclip1[p0 + a2];
+ p[ 0] = VP8kclip1[q0 - a1];
+}
+
+// 4 pixels in, 4 pixels out
+static WEBP_INLINE void do_filter4(uint8_t* p, int step) {
+ const int p1 = p[-2 * step], p0 = p[-step], q0 = p[0], q1 = p[step];
+ const int a = 3 * (q0 - p0);
+ const int a1 = VP8ksclip2[(a + 4) >> 3];
+ const int a2 = VP8ksclip2[(a + 3) >> 3];
+ const int a3 = (a1 + 1) >> 1;
+ p[-2 * step] = VP8kclip1[p1 + a3];
+ p[- step] = VP8kclip1[p0 + a2];
+ p[ 0] = VP8kclip1[q0 - a1];
+ p[ step] = VP8kclip1[q1 - a3];
+}
+
+// 6 pixels in, 6 pixels out
+static WEBP_INLINE void do_filter6(uint8_t* p, int step) {
+ const int p2 = p[-3 * step], p1 = p[-2 * step], p0 = p[-step];
+ const int q0 = p[0], q1 = p[step], q2 = p[2 * step];
+ const int a = VP8ksclip1[3 * (q0 - p0) + VP8ksclip1[p1 - q1]];
+ // a is in [-128,127], a1 in [-27,27], a2 in [-18,18] and a3 in [-9,9]
+ const int a1 = (27 * a + 63) >> 7; // eq. to ((3 * a + 7) * 9) >> 7
+ const int a2 = (18 * a + 63) >> 7; // eq. to ((2 * a + 7) * 9) >> 7
+ const int a3 = (9 * a + 63) >> 7; // eq. to ((1 * a + 7) * 9) >> 7
+ p[-3 * step] = VP8kclip1[p2 + a3];
+ p[-2 * step] = VP8kclip1[p1 + a2];
+ p[- step] = VP8kclip1[p0 + a1];
+ p[ 0] = VP8kclip1[q0 - a1];
+ p[ step] = VP8kclip1[q1 - a2];
+ p[ 2 * step] = VP8kclip1[q2 - a3];
+}
+
+static WEBP_INLINE int hev(const uint8_t* p, int step, int thresh) {
+ const int p1 = p[-2 * step], p0 = p[-step], q0 = p[0], q1 = p[step];
+ return (abs_mips32(p1 - p0) > thresh) || (abs_mips32(q1 - q0) > thresh);
+}
+
+static WEBP_INLINE int needs_filter(const uint8_t* p, int step, int t) {
+ const int p1 = p[-2 * step], p0 = p[-step], q0 = p[0], q1 = p[step];
+ return ((4 * abs_mips32(p0 - q0) + abs_mips32(p1 - q1)) <= t);
+}
+
+static WEBP_INLINE int needs_filter2(const uint8_t* p,
+ int step, int t, int it) {
+ const int p3 = p[-4 * step], p2 = p[-3 * step];
+ const int p1 = p[-2 * step], p0 = p[-step];
+ const int q0 = p[0], q1 = p[step], q2 = p[2 * step], q3 = p[3 * step];
+ if ((4 * abs_mips32(p0 - q0) + abs_mips32(p1 - q1)) > t) {
+ return 0;
+ }
+ return abs_mips32(p3 - p2) <= it && abs_mips32(p2 - p1) <= it &&
+ abs_mips32(p1 - p0) <= it && abs_mips32(q3 - q2) <= it &&
+ abs_mips32(q2 - q1) <= it && abs_mips32(q1 - q0) <= it;
+}
+
+static WEBP_INLINE void FilterLoop26(uint8_t* p,
+ int hstride, int vstride, int size,
+ int thresh, int ithresh, int hev_thresh) {
+ const int thresh2 = 2 * thresh + 1;
+ while (size-- > 0) {
+ if (needs_filter2(p, hstride, thresh2, ithresh)) {
+ if (hev(p, hstride, hev_thresh)) {
+ do_filter2(p, hstride);
+ } else {
+ do_filter6(p, hstride);
+ }
+ }
+ p += vstride;
+ }
+}
+
+static WEBP_INLINE void FilterLoop24(uint8_t* p,
+ int hstride, int vstride, int size,
+ int thresh, int ithresh, int hev_thresh) {
+ const int thresh2 = 2 * thresh + 1;
+ while (size-- > 0) {
+ if (needs_filter2(p, hstride, thresh2, ithresh)) {
+ if (hev(p, hstride, hev_thresh)) {
+ do_filter2(p, hstride);
+ } else {
+ do_filter4(p, hstride);
+ }
+ }
+ p += vstride;
+ }
+}
+
+// on macroblock edges
+static void VFilter16(uint8_t* p, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ FilterLoop26(p, stride, 1, 16, thresh, ithresh, hev_thresh);
+}
+
+static void HFilter16(uint8_t* p, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ FilterLoop26(p, 1, stride, 16, thresh, ithresh, hev_thresh);
+}
+
+// 8-pixels wide variant, for chroma filtering
+static void VFilter8(uint8_t* u, uint8_t* v, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ FilterLoop26(u, stride, 1, 8, thresh, ithresh, hev_thresh);
+ FilterLoop26(v, stride, 1, 8, thresh, ithresh, hev_thresh);
+}
+
+static void HFilter8(uint8_t* u, uint8_t* v, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ FilterLoop26(u, 1, stride, 8, thresh, ithresh, hev_thresh);
+ FilterLoop26(v, 1, stride, 8, thresh, ithresh, hev_thresh);
+}
+
+static void VFilter8i(uint8_t* u, uint8_t* v, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ FilterLoop24(u + 4 * stride, stride, 1, 8, thresh, ithresh, hev_thresh);
+ FilterLoop24(v + 4 * stride, stride, 1, 8, thresh, ithresh, hev_thresh);
+}
+
+static void HFilter8i(uint8_t* u, uint8_t* v, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ FilterLoop24(u + 4, 1, stride, 8, thresh, ithresh, hev_thresh);
+ FilterLoop24(v + 4, 1, stride, 8, thresh, ithresh, hev_thresh);
+}
+
+// on three inner edges
+static void VFilter16i(uint8_t* p, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ int k;
+ for (k = 3; k > 0; --k) {
+ p += 4 * stride;
+ FilterLoop24(p, stride, 1, 16, thresh, ithresh, hev_thresh);
+ }
+}
+
+static void HFilter16i(uint8_t* p, int stride,
+ int thresh, int ithresh, int hev_thresh) {
+ int k;
+ for (k = 3; k > 0; --k) {
+ p += 4;
+ FilterLoop24(p, 1, stride, 16, thresh, ithresh, hev_thresh);
+ }
+}
+
+//------------------------------------------------------------------------------
+// Simple In-loop filtering (Paragraph 15.2)
+
+static void SimpleVFilter16(uint8_t* p, int stride, int thresh) {
+ int i;
+ const int thresh2 = 2 * thresh + 1;
+ for (i = 0; i < 16; ++i) {
+ if (needs_filter(p + i, stride, thresh2)) {
+ do_filter2(p + i, stride);
+ }
+ }
+}
+
+static void SimpleHFilter16(uint8_t* p, int stride, int thresh) {
+ int i;
+ const int thresh2 = 2 * thresh + 1;
+ for (i = 0; i < 16; ++i) {
+ if (needs_filter(p + i * stride, 1, thresh2)) {
+ do_filter2(p + i * stride, 1);
+ }
+ }
+}
+
+static void SimpleVFilter16i(uint8_t* p, int stride, int thresh) {
+ int k;
+ for (k = 3; k > 0; --k) {
+ p += 4 * stride;
+ SimpleVFilter16(p, stride, thresh);
+ }
+}
+
+static void SimpleHFilter16i(uint8_t* p, int stride, int thresh) {
+ int k;
+ for (k = 3; k > 0; --k) {
+ p += 4;
+ SimpleHFilter16(p, stride, thresh);
+ }
+}
+
+static void TransformOne(const int16_t* in, uint8_t* dst) {
+ int temp0, temp1, temp2, temp3, temp4;
+ int temp5, temp6, temp7, temp8, temp9;
+ int temp10, temp11, temp12, temp13, temp14;
+ int temp15, temp16, temp17, temp18;
+ int16_t* p_in = (int16_t*)in;
+
+ // loops unrolled and merged to avoid usage of tmp buffer
+ // and to reduce number of stalls. MUL macro is written
+ // in assembler and inlined
+ __asm__ volatile(
+ "lh %[temp0], 0(%[in]) \n\t"
+ "lh %[temp8], 16(%[in]) \n\t"
+ "lh %[temp4], 8(%[in]) \n\t"
+ "lh %[temp12], 24(%[in]) \n\t"
+ "addu %[temp16], %[temp0], %[temp8] \n\t"
+ "subu %[temp0], %[temp0], %[temp8] \n\t"
+ "mul %[temp8], %[temp4], %[kC2] \n\t"
+ "mul %[temp17], %[temp12], %[kC1] \n\t"
+ "mul %[temp4], %[temp4], %[kC1] \n\t"
+ "mul %[temp12], %[temp12], %[kC2] \n\t"
+ "lh %[temp1], 2(%[in]) \n\t"
+ "lh %[temp5], 10(%[in]) \n\t"
+ "lh %[temp9], 18(%[in]) \n\t"
+ "lh %[temp13], 26(%[in]) \n\t"
+ "sra %[temp8], %[temp8], 16 \n\t"
+ "sra %[temp17], %[temp17], 16 \n\t"
+ "sra %[temp4], %[temp4], 16 \n\t"
+ "sra %[temp12], %[temp12], 16 \n\t"
+ "lh %[temp2], 4(%[in]) \n\t"
+ "lh %[temp6], 12(%[in]) \n\t"
+ "lh %[temp10], 20(%[in]) \n\t"
+ "lh %[temp14], 28(%[in]) \n\t"
+ "subu %[temp17], %[temp8], %[temp17] \n\t"
+ "addu %[temp4], %[temp4], %[temp12] \n\t"
+ "addu %[temp8], %[temp16], %[temp4] \n\t"
+ "subu %[temp4], %[temp16], %[temp4] \n\t"
+ "addu %[temp16], %[temp1], %[temp9] \n\t"
+ "subu %[temp1], %[temp1], %[temp9] \n\t"
+ "lh %[temp3], 6(%[in]) \n\t"
+ "lh %[temp7], 14(%[in]) \n\t"
+ "lh %[temp11], 22(%[in]) \n\t"
+ "lh %[temp15], 30(%[in]) \n\t"
+ "addu %[temp12], %[temp0], %[temp17] \n\t"
+ "subu %[temp0], %[temp0], %[temp17] \n\t"
+ "mul %[temp9], %[temp5], %[kC2] \n\t"
+ "mul %[temp17], %[temp13], %[kC1] \n\t"
+ "mul %[temp5], %[temp5], %[kC1] \n\t"
+ "mul %[temp13], %[temp13], %[kC2] \n\t"
+ "sra %[temp9], %[temp9], 16 \n\t"
+ "sra %[temp17], %[temp17], 16 \n\t"
+ "subu %[temp17], %[temp9], %[temp17] \n\t"
+ "sra %[temp5], %[temp5], 16 \n\t"
+ "sra %[temp13], %[temp13], 16 \n\t"
+ "addu %[temp5], %[temp5], %[temp13] \n\t"
+ "addu %[temp13], %[temp1], %[temp17] \n\t"
+ "subu %[temp1], %[temp1], %[temp17] \n\t"
+ "mul %[temp17], %[temp14], %[kC1] \n\t"
+ "mul %[temp14], %[temp14], %[kC2] \n\t"
+ "addu %[temp9], %[temp16], %[temp5] \n\t"
+ "subu %[temp5], %[temp16], %[temp5] \n\t"
+ "addu %[temp16], %[temp2], %[temp10] \n\t"
+ "subu %[temp2], %[temp2], %[temp10] \n\t"
+ "mul %[temp10], %[temp6], %[kC2] \n\t"
+ "mul %[temp6], %[temp6], %[kC1] \n\t"
+ "sra %[temp17], %[temp17], 16 \n\t"
+ "sra %[temp14], %[temp14], 16 \n\t"
+ "sra %[temp10], %[temp10], 16 \n\t"
+ "sra %[temp6], %[temp6], 16 \n\t"
+ "subu %[temp17], %[temp10], %[temp17] \n\t"
+ "addu %[temp6], %[temp6], %[temp14] \n\t"
+ "addu %[temp10], %[temp16], %[temp6] \n\t"
+ "subu %[temp6], %[temp16], %[temp6] \n\t"
+ "addu %[temp14], %[temp2], %[temp17] \n\t"
+ "subu %[temp2], %[temp2], %[temp17] \n\t"
+ "mul %[temp17], %[temp15], %[kC1] \n\t"
+ "mul %[temp15], %[temp15], %[kC2] \n\t"
+ "addu %[temp16], %[temp3], %[temp11] \n\t"
+ "subu %[temp3], %[temp3], %[temp11] \n\t"
+ "mul %[temp11], %[temp7], %[kC2] \n\t"
+ "mul %[temp7], %[temp7], %[kC1] \n\t"
+ "addiu %[temp8], %[temp8], 4 \n\t"
+ "addiu %[temp12], %[temp12], 4 \n\t"
+ "addiu %[temp0], %[temp0], 4 \n\t"
+ "addiu %[temp4], %[temp4], 4 \n\t"
+ "sra %[temp17], %[temp17], 16 \n\t"
+ "sra %[temp15], %[temp15], 16 \n\t"
+ "sra %[temp11], %[temp11], 16 \n\t"
+ "sra %[temp7], %[temp7], 16 \n\t"
+ "subu %[temp17], %[temp11], %[temp17] \n\t"
+ "addu %[temp7], %[temp7], %[temp15] \n\t"
+ "addu %[temp15], %[temp3], %[temp17] \n\t"
+ "subu %[temp3], %[temp3], %[temp17] \n\t"
+ "addu %[temp11], %[temp16], %[temp7] \n\t"
+ "subu %[temp7], %[temp16], %[temp7] \n\t"
+ "addu %[temp16], %[temp8], %[temp10] \n\t"
+ "subu %[temp8], %[temp8], %[temp10] \n\t"
+ "mul %[temp10], %[temp9], %[kC2] \n\t"
+ "mul %[temp17], %[temp11], %[kC1] \n\t"
+ "mul %[temp9], %[temp9], %[kC1] \n\t"
+ "mul %[temp11], %[temp11], %[kC2] \n\t"
+ "sra %[temp10], %[temp10], 16 \n\t"
+ "sra %[temp17], %[temp17], 16 \n\t"
+ "sra %[temp9], %[temp9], 16 \n\t"
+ "sra %[temp11], %[temp11], 16 \n\t"
+ "subu %[temp17], %[temp10], %[temp17] \n\t"
+ "addu %[temp11], %[temp9], %[temp11] \n\t"
+ "addu %[temp10], %[temp12], %[temp14] \n\t"
+ "subu %[temp12], %[temp12], %[temp14] \n\t"
+ "mul %[temp14], %[temp13], %[kC2] \n\t"
+ "mul %[temp9], %[temp15], %[kC1] \n\t"
+ "mul %[temp13], %[temp13], %[kC1] \n\t"
+ "mul %[temp15], %[temp15], %[kC2] \n\t"
+ "sra %[temp14], %[temp14], 16 \n\t"
+ "sra %[temp9], %[temp9], 16 \n\t"
+ "sra %[temp13], %[temp13], 16 \n\t"
+ "sra %[temp15], %[temp15], 16 \n\t"
+ "subu %[temp9], %[temp14], %[temp9] \n\t"
+ "addu %[temp15], %[temp13], %[temp15] \n\t"
+ "addu %[temp14], %[temp0], %[temp2] \n\t"
+ "subu %[temp0], %[temp0], %[temp2] \n\t"
+ "mul %[temp2], %[temp1], %[kC2] \n\t"
+ "mul %[temp13], %[temp3], %[kC1] \n\t"
+ "mul %[temp1], %[temp1], %[kC1] \n\t"
+ "mul %[temp3], %[temp3], %[kC2] \n\t"
+ "sra %[temp2], %[temp2], 16 \n\t"
+ "sra %[temp13], %[temp13], 16 \n\t"
+ "sra %[temp1], %[temp1], 16 \n\t"
+ "sra %[temp3], %[temp3], 16 \n\t"
+ "subu %[temp13], %[temp2], %[temp13] \n\t"
+ "addu %[temp3], %[temp1], %[temp3] \n\t"
+ "addu %[temp2], %[temp4], %[temp6] \n\t"
+ "subu %[temp4], %[temp4], %[temp6] \n\t"
+ "mul %[temp6], %[temp5], %[kC2] \n\t"
+ "mul %[temp1], %[temp7], %[kC1] \n\t"
+ "mul %[temp5], %[temp5], %[kC1] \n\t"
+ "mul %[temp7], %[temp7], %[kC2] \n\t"
+ "sra %[temp6], %[temp6], 16 \n\t"
+ "sra %[temp1], %[temp1], 16 \n\t"
+ "sra %[temp5], %[temp5], 16 \n\t"
+ "sra %[temp7], %[temp7], 16 \n\t"
+ "subu %[temp1], %[temp6], %[temp1] \n\t"
+ "addu %[temp7], %[temp5], %[temp7] \n\t"
+ "addu %[temp5], %[temp16], %[temp11] \n\t"
+ "subu %[temp16], %[temp16], %[temp11] \n\t"
+ "addu %[temp11], %[temp8], %[temp17] \n\t"
+ "subu %[temp8], %[temp8], %[temp17] \n\t"
+ "sra %[temp5], %[temp5], 3 \n\t"
+ "sra %[temp16], %[temp16], 3 \n\t"
+ "sra %[temp11], %[temp11], 3 \n\t"
+ "sra %[temp8], %[temp8], 3 \n\t"
+ "addu %[temp17], %[temp10], %[temp15] \n\t"
+ "subu %[temp10], %[temp10], %[temp15] \n\t"
+ "addu %[temp15], %[temp12], %[temp9] \n\t"
+ "subu %[temp12], %[temp12], %[temp9] \n\t"
+ "sra %[temp17], %[temp17], 3 \n\t"
+ "sra %[temp10], %[temp10], 3 \n\t"
+ "sra %[temp15], %[temp15], 3 \n\t"
+ "sra %[temp12], %[temp12], 3 \n\t"
+ "addu %[temp9], %[temp14], %[temp3] \n\t"
+ "subu %[temp14], %[temp14], %[temp3] \n\t"
+ "addu %[temp3], %[temp0], %[temp13] \n\t"
+ "subu %[temp0], %[temp0], %[temp13] \n\t"
+ "sra %[temp9], %[temp9], 3 \n\t"
+ "sra %[temp14], %[temp14], 3 \n\t"
+ "sra %[temp3], %[temp3], 3 \n\t"
+ "sra %[temp0], %[temp0], 3 \n\t"
+ "addu %[temp13], %[temp2], %[temp7] \n\t"
+ "subu %[temp2], %[temp2], %[temp7] \n\t"
+ "addu %[temp7], %[temp4], %[temp1] \n\t"
+ "subu %[temp4], %[temp4], %[temp1] \n\t"
+ "sra %[temp13], %[temp13], 3 \n\t"
+ "sra %[temp2], %[temp2], 3 \n\t"
+ "sra %[temp7], %[temp7], 3 \n\t"
+ "sra %[temp4], %[temp4], 3 \n\t"
+ "addiu %[temp6], $zero, 255 \n\t"
+ "lbu %[temp1], 0+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "addu %[temp1], %[temp1], %[temp5] \n\t"
+ "sra %[temp5], %[temp1], 8 \n\t"
+ "sra %[temp18], %[temp1], 31 \n\t"
+ "beqz %[temp5], 1f \n\t"
+ "xor %[temp1], %[temp1], %[temp1] \n\t"
+ "movz %[temp1], %[temp6], %[temp18] \n\t"
+ "1: \n\t"
+ "lbu %[temp18], 1+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp1], 0+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "addu %[temp18], %[temp18], %[temp11] \n\t"
+ "sra %[temp11], %[temp18], 8 \n\t"
+ "sra %[temp1], %[temp18], 31 \n\t"
+ "beqz %[temp11], 2f \n\t"
+ "xor %[temp18], %[temp18], %[temp18] \n\t"
+ "movz %[temp18], %[temp6], %[temp1] \n\t"
+ "2: \n\t"
+ "lbu %[temp1], 2+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp18], 1+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "addu %[temp1], %[temp1], %[temp8] \n\t"
+ "sra %[temp8], %[temp1], 8 \n\t"
+ "sra %[temp18], %[temp1], 31 \n\t"
+ "beqz %[temp8], 3f \n\t"
+ "xor %[temp1], %[temp1], %[temp1] \n\t"
+ "movz %[temp1], %[temp6], %[temp18] \n\t"
+ "3: \n\t"
+ "lbu %[temp18], 3+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp1], 2+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "addu %[temp18], %[temp18], %[temp16] \n\t"
+ "sra %[temp16], %[temp18], 8 \n\t"
+ "sra %[temp1], %[temp18], 31 \n\t"
+ "beqz %[temp16], 4f \n\t"
+ "xor %[temp18], %[temp18], %[temp18] \n\t"
+ "movz %[temp18], %[temp6], %[temp1] \n\t"
+ "4: \n\t"
+ "sb %[temp18], 3+0*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp5], 0+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp8], 1+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp11], 2+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp16], 3+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "addu %[temp5], %[temp5], %[temp17] \n\t"
+ "addu %[temp8], %[temp8], %[temp15] \n\t"
+ "addu %[temp11], %[temp11], %[temp12] \n\t"
+ "addu %[temp16], %[temp16], %[temp10] \n\t"
+ "sra %[temp18], %[temp5], 8 \n\t"
+ "sra %[temp1], %[temp5], 31 \n\t"
+ "beqz %[temp18], 5f \n\t"
+ "xor %[temp5], %[temp5], %[temp5] \n\t"
+ "movz %[temp5], %[temp6], %[temp1] \n\t"
+ "5: \n\t"
+ "sra %[temp18], %[temp8], 8 \n\t"
+ "sra %[temp1], %[temp8], 31 \n\t"
+ "beqz %[temp18], 6f \n\t"
+ "xor %[temp8], %[temp8], %[temp8] \n\t"
+ "movz %[temp8], %[temp6], %[temp1] \n\t"
+ "6: \n\t"
+ "sra %[temp18], %[temp11], 8 \n\t"
+ "sra %[temp1], %[temp11], 31 \n\t"
+ "sra %[temp17], %[temp16], 8 \n\t"
+ "sra %[temp15], %[temp16], 31 \n\t"
+ "beqz %[temp18], 7f \n\t"
+ "xor %[temp11], %[temp11], %[temp11] \n\t"
+ "movz %[temp11], %[temp6], %[temp1] \n\t"
+ "7: \n\t"
+ "beqz %[temp17], 8f \n\t"
+ "xor %[temp16], %[temp16], %[temp16] \n\t"
+ "movz %[temp16], %[temp6], %[temp15] \n\t"
+ "8: \n\t"
+ "sb %[temp5], 0+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp8], 1+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp11], 2+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp16], 3+1*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp5], 0+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp8], 1+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp11], 2+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp16], 3+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "addu %[temp5], %[temp5], %[temp9] \n\t"
+ "addu %[temp8], %[temp8], %[temp3] \n\t"
+ "addu %[temp11], %[temp11], %[temp0] \n\t"
+ "addu %[temp16], %[temp16], %[temp14] \n\t"
+ "sra %[temp18], %[temp5], 8 \n\t"
+ "sra %[temp1], %[temp5], 31 \n\t"
+ "sra %[temp17], %[temp8], 8 \n\t"
+ "sra %[temp15], %[temp8], 31 \n\t"
+ "sra %[temp12], %[temp11], 8 \n\t"
+ "sra %[temp10], %[temp11], 31 \n\t"
+ "sra %[temp9], %[temp16], 8 \n\t"
+ "sra %[temp3], %[temp16], 31 \n\t"
+ "beqz %[temp18], 9f \n\t"
+ "xor %[temp5], %[temp5], %[temp5] \n\t"
+ "movz %[temp5], %[temp6], %[temp1] \n\t"
+ "9: \n\t"
+ "beqz %[temp17], 10f \n\t"
+ "xor %[temp8], %[temp8], %[temp8] \n\t"
+ "movz %[temp8], %[temp6], %[temp15] \n\t"
+ "10: \n\t"
+ "beqz %[temp12], 11f \n\t"
+ "xor %[temp11], %[temp11], %[temp11] \n\t"
+ "movz %[temp11], %[temp6], %[temp10] \n\t"
+ "11: \n\t"
+ "beqz %[temp9], 12f \n\t"
+ "xor %[temp16], %[temp16], %[temp16] \n\t"
+ "movz %[temp16], %[temp6], %[temp3] \n\t"
+ "12: \n\t"
+ "sb %[temp5], 0+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp8], 1+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp11], 2+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp16], 3+2*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp5], 0+3*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp8], 1+3*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp11], 2+3*" XSTR(BPS) "(%[dst]) \n\t"
+ "lbu %[temp16], 3+3*" XSTR(BPS) "(%[dst]) \n\t"
+ "addu %[temp5], %[temp5], %[temp13] \n\t"
+ "addu %[temp8], %[temp8], %[temp7] \n\t"
+ "addu %[temp11], %[temp11], %[temp4] \n\t"
+ "addu %[temp16], %[temp16], %[temp2] \n\t"
+ "sra %[temp18], %[temp5], 8 \n\t"
+ "sra %[temp1], %[temp5], 31 \n\t"
+ "sra %[temp17], %[temp8], 8 \n\t"
+ "sra %[temp15], %[temp8], 31 \n\t"
+ "sra %[temp12], %[temp11], 8 \n\t"
+ "sra %[temp10], %[temp11], 31 \n\t"
+ "sra %[temp9], %[temp16], 8 \n\t"
+ "sra %[temp3], %[temp16], 31 \n\t"
+ "beqz %[temp18], 13f \n\t"
+ "xor %[temp5], %[temp5], %[temp5] \n\t"
+ "movz %[temp5], %[temp6], %[temp1] \n\t"
+ "13: \n\t"
+ "beqz %[temp17], 14f \n\t"
+ "xor %[temp8], %[temp8], %[temp8] \n\t"
+ "movz %[temp8], %[temp6], %[temp15] \n\t"
+ "14: \n\t"
+ "beqz %[temp12], 15f \n\t"
+ "xor %[temp11], %[temp11], %[temp11] \n\t"
+ "movz %[temp11], %[temp6], %[temp10] \n\t"
+ "15: \n\t"
+ "beqz %[temp9], 16f \n\t"
+ "xor %[temp16], %[temp16], %[temp16] \n\t"
+ "movz %[temp16], %[temp6], %[temp3] \n\t"
+ "16: \n\t"
+ "sb %[temp5], 0+3*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp8], 1+3*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp11], 2+3*" XSTR(BPS) "(%[dst]) \n\t"
+ "sb %[temp16], 3+3*" XSTR(BPS) "(%[dst]) \n\t"
+
+ : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [temp2]"=&r"(temp2),
+ [temp3]"=&r"(temp3), [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
+ [temp6]"=&r"(temp6), [temp7]"=&r"(temp7), [temp8]"=&r"(temp8),
+ [temp9]"=&r"(temp9), [temp10]"=&r"(temp10), [temp11]"=&r"(temp11),
+ [temp12]"=&r"(temp12), [temp13]"=&r"(temp13), [temp14]"=&r"(temp14),
+ [temp15]"=&r"(temp15), [temp16]"=&r"(temp16), [temp17]"=&r"(temp17),
+ [temp18]"=&r"(temp18)
+ : [in]"r"(p_in), [kC1]"r"(kC1), [kC2]"r"(kC2), [dst]"r"(dst)
+ : "memory", "hi", "lo"
+ );
+}
+
+static void TransformTwo(const int16_t* in, uint8_t* dst, int do_two) {
+ TransformOne(in, dst);
+ if (do_two) {
+ TransformOne(in + 16, dst + 4);
+ }
+}
+
+//------------------------------------------------------------------------------
+// Entry point
+
+extern void VP8DspInitMIPS32(void);
+
+WEBP_TSAN_IGNORE_FUNCTION void VP8DspInitMIPS32(void) {
+ VP8InitClipTables();
+
+ VP8Transform = TransformTwo;
+
+ VP8VFilter16 = VFilter16;
+ VP8HFilter16 = HFilter16;
+ VP8VFilter8 = VFilter8;
+ VP8HFilter8 = HFilter8;
+ VP8VFilter16i = VFilter16i;
+ VP8HFilter16i = HFilter16i;
+ VP8VFilter8i = VFilter8i;
+ VP8HFilter8i = HFilter8i;
+
+ VP8SimpleVFilter16 = SimpleVFilter16;
+ VP8SimpleHFilter16 = SimpleHFilter16;
+ VP8SimpleVFilter16i = SimpleVFilter16i;
+ VP8SimpleHFilter16i = SimpleHFilter16i;
+}
+
+#else // !WEBP_USE_MIPS32
+
+WEBP_DSP_INIT_STUB(VP8DspInitMIPS32)
+
+#endif // WEBP_USE_MIPS32
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 09:27:47 +0000