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Diffstat (limited to 'libavcodec/mips/blockdsp_mmi.c')
-rw-r--r--libavcodec/mips/blockdsp_mmi.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/libavcodec/mips/blockdsp_mmi.c b/libavcodec/mips/blockdsp_mmi.c
new file mode 100644
index 0000000000..68641e2544
--- /dev/null
+++ b/libavcodec/mips/blockdsp_mmi.c
@@ -0,0 +1,159 @@
+/*
+ * 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/mmiutils.h"
+
+void ff_fill_block16_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
+{
+ double ftmp[1];
+ DECLARE_VAR_ALL64;
+
+ __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"
+ MMI_SDC1(%[ftmp0], %[block], 0x00)
+ PTR_ADDI "%[h], %[h], -0x01 \n\t"
+ MMI_SDC1(%[ftmp0], %[block], 0x08)
+ PTR_ADDU "%[block], %[block], %[line_size] \n\t"
+ "bnez %[h], 1b \n\t"
+ : [ftmp0]"=&f"(ftmp[0]),
+ RESTRICT_ASM_ALL64
+ [block]"+&r"(block), [h]"+&r"(h)
+ : [value]"r"(value), [line_size]"r"((mips_reg)line_size)
+ : "memory"
+ );
+}
+
+void ff_fill_block8_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
+{
+ double ftmp0;
+ DECLARE_VAR_ALL64;
+
+ __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"
+ MMI_SDC1(%[ftmp0], %[block], 0x00)
+ PTR_ADDI "%[h], %[h], -0x01 \n\t"
+ PTR_ADDU "%[block], %[block], %[line_size] \n\t"
+ "bnez %[h], 1b \n\t"
+ : [ftmp0]"=&f"(ftmp0),
+ RESTRICT_ASM_ALL64
+ [block]"+&r"(block), [h]"+&r"(h)
+ : [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"
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70)
+ : [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"
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x00)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x10)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x20)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x30)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x40)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x50)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x60)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x70)
+
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x80)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x90)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xa0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xb0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xc0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xd0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xe0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0xf0)
+
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x100)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x110)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x120)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x130)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x140)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x150)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x160)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x170)
+
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x180)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x190)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1a0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1b0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1c0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1d0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1e0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x1f0)
+
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x200)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x210)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x220)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x230)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x240)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x250)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x260)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x270)
+
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x280)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x290)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2a0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2b0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2c0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2d0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2e0)
+ MMI_SQC1(%[ftmp0], %[ftmp1], %[block], 0x2f0)
+ : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1])
+ : [block]"r"((uint64_t *)block)
+ : "memory"
+ );
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-13 13:42:51 +0000