summaryrefslogtreecommitdiff
path: root/libavcodec/mips/blockdsp_mmi.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/mips/blockdsp_mmi.c')
-rw-r--r--libavcodec/mips/blockdsp_mmi.c158
1 files changed, 158 insertions, 0 deletions
diff --git a/libavcodec/mips/blockdsp_mmi.c b/libavcodec/mips/blockdsp_mmi.c
new file mode 100644
index 0000000000..6eb2bd7d2c
--- /dev/null
+++ b/libavcodec/mips/blockdsp_mmi.c
@@ -0,0 +1,158 @@
+/*
+ * Loongson SIMD optimized blockdsp
+ *
+ * Copyright (c) 2015 Loongson Technology Corporation Limited
+ * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "blockdsp_mips.h"
+#include "libavutil/mips/asmdefs.h"
+
+void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h)
+{
+ double ftmp[1];
+
+ __asm__ volatile (
+ "mtc1 %[value], %[ftmp0] \n\t"
+ "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "1: \n\t"
+ "gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
+ "gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
+ PTR_ADDI "%[h], %[h], -0x01 \n\t"
+ "gssdlc1 %[ftmp0], 0x0f(%[block]) \n\t"
+ "gssdrc1 %[ftmp0], 0x08(%[block]) \n\t"
+ PTR_ADDU "%[block], %[block], %[line_size] \n\t"
+ "bnez %[h], 1b \n\t"
+ : [block]"+&r"(block), [h]"+&r"(h),
+ [ftmp0]"=&f"(ftmp[0])
+ : [value]"r"(value), [line_size]"r"((mips_reg)line_size)
+ : "memory"
+ );
+}
+
+void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h)
+{
+ double ftmp0;
+
+ __asm__ volatile (
+ "mtc1 %[value], %[ftmp0] \n\t"
+ "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "punpcklbh %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "1: \n\t"
+ "gssdlc1 %[ftmp0], 0x07(%[block]) \n\t"
+ "gssdrc1 %[ftmp0], 0x00(%[block]) \n\t"
+ PTR_ADDI "%[h], %[h], -0x01 \n\t"
+ PTR_ADDU "%[block], %[block], %[line_size] \n\t"
+ "bnez %[h], 1b \n\t"
+ : [block]"+&r"(block), [h]"+&r"(h),
+ [ftmp0]"=&f"(ftmp0)
+ : [value]"r"(value), [line_size]"r"((mips_reg)line_size)
+ : "memory"
+ );
+}
+
+void ff_clear_block_mmi(int16_t *block)
+{
+ double ftmp[2];
+
+ __asm__ volatile (
+ "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
+ : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
+ : [block]"r"(block)
+ : "memory"
+ );
+}
+
+void ff_clear_blocks_mmi(int16_t *block)
+{
+ double ftmp[2];
+
+ __asm__ volatile (
+ "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
+ "xor %[ftmp1], %[ftmp1], %[ftmp1] \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x00(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x10(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x20(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x30(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x40(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x50(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x60(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x70(%[block]) \n\t"
+
+ "gssqc1 %[ftmp0], %[ftmp1], 0x80(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x90(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0xa0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0xb0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0xc0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0xd0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0xe0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0xf0(%[block]) \n\t"
+
+ "gssqc1 %[ftmp0], %[ftmp1], 0x100(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x110(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x120(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x130(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x140(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x150(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x160(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x170(%[block]) \n\t"
+
+ "gssqc1 %[ftmp0], %[ftmp1], 0x180(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x190(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x1a0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x1b0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x1c0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x1d0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x1e0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x1f0(%[block]) \n\t"
+
+ "gssqc1 %[ftmp0], %[ftmp1], 0x200(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x210(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x220(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x230(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x240(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x250(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x260(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x270(%[block]) \n\t"
+
+ "gssqc1 %[ftmp0], %[ftmp1], 0x280(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x290(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x2a0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x2b0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x2c0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x2d0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x2e0(%[block]) \n\t"
+ "gssqc1 %[ftmp0], %[ftmp1], 0x2f0(%[block]) \n\t"
+ : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
+ : [block]"r"((mips_reg)block)
+ : "memory"
+ );
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-16 12:24:16 +0000