summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_dsp/mips/intrapred8_dspr2.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/aom_dsp/mips/intrapred8_dspr2.c')
-rw-r--r--third_party/aom/aom_dsp/mips/intrapred8_dspr2.c150
1 files changed, 150 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/mips/intrapred8_dspr2.c b/third_party/aom/aom_dsp/mips/intrapred8_dspr2.c
new file mode 100644
index 0000000000..d42a77c802
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/intrapred8_dspr2.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_dsp/mips/common_dspr2.h"
+
+#if HAVE_DSPR2
+void aom_h_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
+ (void)above;
+
+ __asm__ __volatile__(
+ "lb %[tmp1], (%[left]) \n\t"
+ "lb %[tmp2], 1(%[left]) \n\t"
+ "lb %[tmp3], 2(%[left]) \n\t"
+ "lb %[tmp4], 3(%[left]) \n\t"
+ "lb %[tmp5], 4(%[left]) \n\t"
+ "lb %[tmp6], 5(%[left]) \n\t"
+ "lb %[tmp7], 6(%[left]) \n\t"
+ "lb %[tmp8], 7(%[left]) \n\t"
+
+ "replv.qb %[tmp1], %[tmp1] \n\t"
+ "replv.qb %[tmp2], %[tmp2] \n\t"
+ "replv.qb %[tmp3], %[tmp3] \n\t"
+ "replv.qb %[tmp4], %[tmp4] \n\t"
+ "replv.qb %[tmp5], %[tmp5] \n\t"
+ "replv.qb %[tmp6], %[tmp6] \n\t"
+ "replv.qb %[tmp7], %[tmp7] \n\t"
+ "replv.qb %[tmp8], %[tmp8] \n\t"
+
+ "sw %[tmp1], (%[dst]) \n\t"
+ "sw %[tmp1], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp2], (%[dst]) \n\t"
+ "sw %[tmp2], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp3], (%[dst]) \n\t"
+ "sw %[tmp3], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp4], (%[dst]) \n\t"
+ "sw %[tmp4], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp5], (%[dst]) \n\t"
+ "sw %[tmp5], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp6], (%[dst]) \n\t"
+ "sw %[tmp6], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp7], (%[dst]) \n\t"
+ "sw %[tmp7], 4(%[dst]) \n\t"
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[tmp8], (%[dst]) \n\t"
+ "sw %[tmp8], 4(%[dst]) \n\t"
+
+ : [tmp1] "=&r"(tmp1), [tmp2] "=&r"(tmp2), [tmp3] "=&r"(tmp3),
+ [tmp4] "=&r"(tmp4), [tmp5] "=&r"(tmp5), [tmp7] "=&r"(tmp7),
+ [tmp6] "=&r"(tmp6), [tmp8] "=&r"(tmp8)
+ : [left] "r"(left), [dst] "r"(dst), [stride] "r"(stride));
+}
+
+void aom_dc_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride,
+ const uint8_t *above, const uint8_t *left) {
+ int32_t expected_dc;
+ int32_t average;
+ int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1;
+ int32_t above2, above_l2, above_r2, left2, left_r2, left_l2;
+
+ __asm__ __volatile__(
+ "lw %[above1], (%[above]) \n\t"
+ "lw %[above2], 4(%[above]) \n\t"
+ "lw %[left1], (%[left]) \n\t"
+ "lw %[left2], 4(%[left]) \n\t"
+
+ "preceu.ph.qbl %[above_l1], %[above1] \n\t"
+ "preceu.ph.qbr %[above_r1], %[above1] \n\t"
+ "preceu.ph.qbl %[left_l1], %[left1] \n\t"
+ "preceu.ph.qbr %[left_r1], %[left1] \n\t"
+
+ "preceu.ph.qbl %[above_l2], %[above2] \n\t"
+ "preceu.ph.qbr %[above_r2], %[above2] \n\t"
+ "preceu.ph.qbl %[left_l2], %[left2] \n\t"
+ "preceu.ph.qbr %[left_r2], %[left2] \n\t"
+
+ "addu.ph %[average], %[above_r1], %[above_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_l1] \n\t"
+ "addu.ph %[average], %[average], %[left_r1] \n\t"
+
+ "addu.ph %[average], %[average], %[above_l2] \n\t"
+ "addu.ph %[average], %[average], %[above_r2] \n\t"
+ "addu.ph %[average], %[average], %[left_l2] \n\t"
+ "addu.ph %[average], %[average], %[left_r2] \n\t"
+
+ "addiu %[average], %[average], 8 \n\t"
+
+ "srl %[tmp], %[average], 16 \n\t"
+ "addu.ph %[average], %[tmp], %[average] \n\t"
+ "srl %[expected_dc], %[average], 4 \n\t"
+ "replv.qb %[expected_dc], %[expected_dc] \n\t"
+
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ "add %[dst], %[dst], %[stride] \n\t"
+ "sw %[expected_dc], (%[dst]) \n\t"
+ "sw %[expected_dc], 4(%[dst]) \n\t"
+
+ : [above1] "=&r"(above1), [above_l1] "=&r"(above_l1),
+ [above_r1] "=&r"(above_r1), [left1] "=&r"(left1),
+ [left_l1] "=&r"(left_l1), [left_r1] "=&r"(left_r1),
+ [above2] "=&r"(above2), [above_l2] "=&r"(above_l2),
+ [above_r2] "=&r"(above_r2), [left2] "=&r"(left2),
+ [left_l2] "=&r"(left_l2), [left_r2] "=&r"(left_r2),
+ [average] "=&r"(average), [tmp] "=&r"(tmp),
+ [expected_dc] "=&r"(expected_dc)
+ : [above] "r"(above), [left] "r"(left), [dst] "r"(dst),
+ [stride] "r"(stride));
+}
+#endif // #if HAVE_DSPR2
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 09:43:29 +0000