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-rw-r--r--media/libjpeg/simd/loongson/jccolext-mmi.c483
1 files changed, 483 insertions, 0 deletions
diff --git a/media/libjpeg/simd/loongson/jccolext-mmi.c b/media/libjpeg/simd/loongson/jccolext-mmi.c
new file mode 100644
index 0000000000..6cdeb5e09a
--- /dev/null
+++ b/media/libjpeg/simd/loongson/jccolext-mmi.c
@@ -0,0 +1,483 @@
+/*
+ * Loongson MMI optimizations for libjpeg-turbo
+ *
+ * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * Copyright (C) 2014-2015, 2019, D. R. Commander. All Rights Reserved.
+ * Copyright (C) 2016-2018, Loongson Technology Corporation Limited, BeiJing.
+ * All Rights Reserved.
+ * Authors: ZhuChen <zhuchen@loongson.cn>
+ * SunZhangzhi <sunzhangzhi-cq@loongson.cn>
+ * CaiWanwei <caiwanwei@loongson.cn>
+ * ZhangLixia <zhanglixia-hf@loongson.cn>
+ *
+ * Based on the x86 SIMD extension for IJG JPEG library
+ * Copyright (C) 1999-2006, MIYASAKA Masaru.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+/* This file is included by jccolor-mmi.c */
+
+
+#if RGB_RED == 0
+#define mmA mm0
+#define mmB mm1
+#elif RGB_GREEN == 0
+#define mmA mm2
+#define mmB mm3
+#elif RGB_BLUE == 0
+#define mmA mm4
+#define mmB mm5
+#else
+#define mmA mm6
+#define mmB mm7
+#endif
+
+#if RGB_RED == 1
+#define mmC mm0
+#define mmD mm1
+#elif RGB_GREEN == 1
+#define mmC mm2
+#define mmD mm3
+#elif RGB_BLUE == 1
+#define mmC mm4
+#define mmD mm5
+#else
+#define mmC mm6
+#define mmD mm7
+#endif
+
+#if RGB_RED == 2
+#define mmE mm0
+#define mmF mm1
+#elif RGB_GREEN == 2
+#define mmE mm2
+#define mmF mm3
+#elif RGB_BLUE == 2
+#define mmE mm4
+#define mmF mm5
+#else
+#define mmE mm6
+#define mmF mm7
+#endif
+
+#if RGB_RED == 3
+#define mmG mm0
+#define mmH mm1
+#elif RGB_GREEN == 3
+#define mmG mm2
+#define mmH mm3
+#elif RGB_BLUE == 3
+#define mmG mm4
+#define mmH mm5
+#else
+#define mmG mm6
+#define mmH mm7
+#endif
+
+
+void jsimd_rgb_ycc_convert_mmi(JDIMENSION image_width, JSAMPARRAY input_buf,
+ JSAMPIMAGE output_buf, JDIMENSION output_row,
+ int num_rows)
+{
+ JSAMPROW inptr, outptr0, outptr1, outptr2;
+ int num_cols, col;
+ __m64 mm0, mm1, mm2, mm3, mm4, mm5, mm6, mm7;
+ __m64 wk[7];
+ __m64 Y_BG, Cb_RG, Cr_BG;
+
+ while (--num_rows >= 0) {
+ inptr = *input_buf++;
+ outptr0 = output_buf[0][output_row];
+ outptr1 = output_buf[1][output_row];
+ outptr2 = output_buf[2][output_row];
+ output_row++;
+
+ for (num_cols = image_width; num_cols > 0; num_cols -= 8,
+ outptr0 += 8, outptr1 += 8, outptr2 += 8) {
+
+#if RGB_PIXELSIZE == 3
+
+ if (num_cols < 8) {
+ col = num_cols * 3;
+ asm(".set noreorder\r\n"
+
+ "li $8, 1\r\n"
+ "move $9, %3\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 1f\r\n"
+ "nop \r\n"
+ "subu $9, $9, 1\r\n"
+ "xor $12, $12, $12\r\n"
+ "move $13, %5\r\n"
+ "dadd $13, $13, $9\r\n"
+ "lbu $12, 0($13)\r\n"
+
+ "1: \r\n"
+ "li $8, 2\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 2f\r\n"
+ "nop \r\n"
+ "subu $9, $9, 2\r\n"
+ "xor $11, $11, $11\r\n"
+ "move $13, %5\r\n"
+ "dadd $13, $13, $9\r\n"
+ "lhu $11, 0($13)\r\n"
+ "sll $12, $12, 16\r\n"
+ "or $12, $12, $11\r\n"
+
+ "2: \r\n"
+ "dmtc1 $12, %0\r\n"
+ "li $8, 4\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 3f\r\n"
+ "nop \r\n"
+ "subu $9, $9, 4\r\n"
+ "move $13, %5\r\n"
+ "dadd $13, $13, $9\r\n"
+ "lwu $14, 0($13)\r\n"
+ "dmtc1 $14, %1\r\n"
+ "dsll32 $12, $12, 0\r\n"
+ "or $12, $12, $14\r\n"
+ "dmtc1 $12, %0\r\n"
+
+ "3: \r\n"
+ "li $8, 8\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 4f\r\n"
+ "nop \r\n"
+ "mov.s %1, %0\r\n"
+ "ldc1 %0, 0(%5)\r\n"
+ "li $9, 8\r\n"
+ "j 5f\r\n"
+ "nop \r\n"
+
+ "4: \r\n"
+ "li $8, 16\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 5f\r\n"
+ "nop \r\n"
+ "mov.s %2, %0\r\n"
+ "ldc1 %0, 0(%5)\r\n"
+ "ldc1 %1, 8(%5)\r\n"
+
+ "5: \r\n"
+ "nop \r\n"
+ ".set reorder\r\n"
+
+ : "=f" (mmA), "=f" (mmG), "=f" (mmF)
+ : "r" (col), "r" (num_rows), "r" (inptr)
+ : "$f0", "$f2", "$f4", "$8", "$9", "$10", "$11", "$12", "$13",
+ "$14", "memory"
+ );
+ } else {
+ if (!(((long)inptr) & 7)) {
+ mmA = _mm_load_si64((__m64 *)&inptr[0]);
+ mmG = _mm_load_si64((__m64 *)&inptr[8]);
+ mmF = _mm_load_si64((__m64 *)&inptr[16]);
+ } else {
+ mmA = _mm_loadu_si64((__m64 *)&inptr[0]);
+ mmG = _mm_loadu_si64((__m64 *)&inptr[8]);
+ mmF = _mm_loadu_si64((__m64 *)&inptr[16]);
+ }
+ inptr += RGB_PIXELSIZE * 8;
+ }
+ mmD = mmA;
+ mmA = _mm_slli_si64(mmA, 4 * BYTE_BIT);
+ mmD = _mm_srli_si64(mmD, 4 * BYTE_BIT);
+
+ mmA = _mm_unpackhi_pi8(mmA, mmG);
+ mmG = _mm_slli_si64(mmG, 4 * BYTE_BIT);
+
+ mmD = _mm_unpacklo_pi8(mmD, mmF);
+ mmG = _mm_unpackhi_pi8(mmG, mmF);
+
+ mmE = mmA;
+ mmA = _mm_slli_si64(mmA, 4 * BYTE_BIT);
+ mmE = _mm_srli_si64(mmE, 4 * BYTE_BIT);
+
+ mmA = _mm_unpackhi_pi8(mmA, mmD);
+ mmD = _mm_slli_si64(mmD, 4 * BYTE_BIT);
+
+ mmE = _mm_unpacklo_pi8(mmE, mmG);
+ mmD = _mm_unpackhi_pi8(mmD, mmG);
+ mmC = mmA;
+ mmA = _mm_loadlo_pi8_f(mmA);
+ mmC = _mm_loadhi_pi8_f(mmC);
+
+ mmB = mmE;
+ mmE = _mm_loadlo_pi8_f(mmE);
+ mmB = _mm_loadhi_pi8_f(mmB);
+
+ mmF = mmD;
+ mmD = _mm_loadlo_pi8_f(mmD);
+ mmF = _mm_loadhi_pi8_f(mmF);
+
+#else /* RGB_PIXELSIZE == 4 */
+
+ if (num_cols < 8) {
+ col = num_cols;
+ asm(".set noreorder\r\n"
+
+ "li $8, 1\r\n"
+ "move $9, %4\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 1f\r\n"
+ "nop \r\n"
+ "subu $9, $9, 1\r\n"
+ "dsll $11, $9, 2\r\n"
+ "move $13, %5\r\n"
+ "daddu $13, $13, $11\r\n"
+ "lwc1 %0, 0($13)\r\n"
+
+ "1: \r\n"
+ "li $8, 2\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 2f\r\n"
+ "nop \r\n"
+ "subu $9, $9, 2\r\n"
+ "dsll $11, $9, 2\r\n"
+ "move $13, %5\r\n"
+ "daddu $13, $13, $11\r\n"
+ "mov.s %1, %0\r\n"
+ "ldc1 %0, 0($13)\r\n"
+
+ "2: \r\n"
+ "li $8, 4\r\n"
+ "and $10, $9, $8\r\n"
+ "beqz $10, 3f\r\n"
+ "nop \r\n"
+ "mov.s %2, %0\r\n"
+ "mov.s %3, %1\r\n"
+ "ldc1 %0, 0(%5)\r\n"
+ "ldc1 %1, 8(%5)\r\n"
+
+ "3: \r\n"
+ "nop \r\n"
+ ".set reorder\r\n"
+
+ : "=f" (mmA), "=f" (mmF), "=f" (mmD), "=f" (mmC)
+ : "r" (col), "r" (inptr)
+ : "$f0", "$f2", "$8", "$9", "$10", "$11", "$13", "memory"
+ );
+ } else {
+ if (!(((long)inptr) & 7)) {
+ mmA = _mm_load_si64((__m64 *)&inptr[0]);
+ mmF = _mm_load_si64((__m64 *)&inptr[8]);
+ mmD = _mm_load_si64((__m64 *)&inptr[16]);
+ mmC = _mm_load_si64((__m64 *)&inptr[24]);
+ } else {
+ mmA = _mm_loadu_si64((__m64 *)&inptr[0]);
+ mmF = _mm_loadu_si64((__m64 *)&inptr[8]);
+ mmD = _mm_loadu_si64((__m64 *)&inptr[16]);
+ mmC = _mm_loadu_si64((__m64 *)&inptr[24]);
+ }
+ inptr += RGB_PIXELSIZE * 8;
+ }
+ mmB = mmA;
+ mmA = _mm_unpacklo_pi8(mmA, mmF);
+ mmB = _mm_unpackhi_pi8(mmB, mmF);
+
+ mmG = mmD;
+ mmD = _mm_unpacklo_pi8(mmD, mmC);
+ mmG = _mm_unpackhi_pi8(mmG, mmC);
+
+ mmE = mmA;
+ mmA = _mm_unpacklo_pi16(mmA, mmD);
+ mmE = _mm_unpackhi_pi16(mmE, mmD);
+
+ mmH = mmB;
+ mmB = _mm_unpacklo_pi16(mmB, mmG);
+ mmH = _mm_unpackhi_pi16(mmH, mmG);
+
+ mmC = mmA;
+ mmA = _mm_loadlo_pi8_f(mmA);
+ mmC = _mm_loadhi_pi8_f(mmC);
+
+ mmD = mmB;
+ mmB = _mm_loadlo_pi8_f(mmB);
+ mmD = _mm_loadhi_pi8_f(mmD);
+
+ mmG = mmE;
+ mmE = _mm_loadlo_pi8_f(mmE);
+ mmG = _mm_loadhi_pi8_f(mmG);
+
+ mmF = mmH;
+ mmF = _mm_unpacklo_pi8(mmF, mmH);
+ mmH = _mm_unpackhi_pi8(mmH, mmH);
+ mmF = _mm_srli_pi16(mmF, BYTE_BIT);
+ mmH = _mm_srli_pi16(mmH, BYTE_BIT);
+
+#endif
+
+ wk[0] = mm0;
+ wk[1] = mm1;
+ wk[2] = mm4;
+ wk[3] = mm5;
+
+ mm6 = mm1;
+ mm1 = _mm_unpacklo_pi16(mm1, mm3);
+ mm6 = _mm_unpackhi_pi16(mm6, mm3);
+ mm7 = mm1;
+ mm4 = mm6;
+ mm1 = _mm_madd_pi16(mm1, PW_F0299_F0337);
+ mm6 = _mm_madd_pi16(mm6, PW_F0299_F0337);
+ mm7 = _mm_madd_pi16(mm7, PW_MF016_MF033);
+ mm4 = _mm_madd_pi16(mm4, PW_MF016_MF033);
+
+ wk[4] = mm1;
+ wk[5] = mm6;
+
+ mm1 = _mm_loadlo_pi16_f(mm5);
+ mm6 = _mm_loadhi_pi16_f(mm5);
+ mm1 = _mm_srli_pi32(mm1, 1);
+ mm6 = _mm_srli_pi32(mm6, 1);
+
+ mm5 = PD_ONEHALFM1_CJ;
+ mm7 = _mm_add_pi32(mm7, mm1);
+ mm4 = _mm_add_pi32(mm4, mm6);
+ mm7 = _mm_add_pi32(mm7, mm5);
+ mm4 = _mm_add_pi32(mm4, mm5);
+ mm7 = _mm_srli_pi32(mm7, SCALEBITS);
+ mm4 = _mm_srli_pi32(mm4, SCALEBITS);
+ mm7 = _mm_packs_pi32(mm7, mm4);
+
+ mm1 = wk[2];
+ mm6 = mm0;
+ mm0 = _mm_unpacklo_pi16(mm0, mm2);
+ mm6 = _mm_unpackhi_pi16(mm6, mm2);
+ mm5 = mm0;
+ mm4 = mm6;
+ mm0 = _mm_madd_pi16(mm0, PW_F0299_F0337);
+ mm6 = _mm_madd_pi16(mm6, PW_F0299_F0337);
+ mm5 = _mm_madd_pi16(mm5, PW_MF016_MF033);
+ mm4 = _mm_madd_pi16(mm4, PW_MF016_MF033);
+
+ wk[6] = mm0;
+ wk[7] = mm6;
+ mm0 = _mm_loadlo_pi16_f(mm1);
+ mm6 = _mm_loadhi_pi16_f(mm1);
+ mm0 = _mm_srli_pi32(mm0, 1);
+ mm6 = _mm_srli_pi32(mm6, 1);
+
+ mm1 = PD_ONEHALFM1_CJ;
+ mm5 = _mm_add_pi32(mm5, mm0);
+ mm4 = _mm_add_pi32(mm4, mm6);
+ mm5 = _mm_add_pi32(mm5, mm1);
+ mm4 = _mm_add_pi32(mm4, mm1);
+ mm5 = _mm_srli_pi32(mm5, SCALEBITS);
+ mm4 = _mm_srli_pi32(mm4, SCALEBITS);
+ mm5 = _mm_packs_pi32(mm5, mm4);
+
+ mm7 = _mm_slli_pi16(mm7, BYTE_BIT);
+ mm5 = _mm_or_si64(mm5, mm7);
+ Cb_RG = mm5;
+
+ mm0 = wk[3];
+ mm6 = wk[2];
+ mm1 = wk[1];
+
+ mm4 = mm0;
+ mm0 = _mm_unpacklo_pi16(mm0, mm3);
+ mm4 = _mm_unpackhi_pi16(mm4, mm3);
+ mm7 = mm0;
+ mm5 = mm4;
+ mm0 = _mm_madd_pi16(mm0, PW_F0114_F0250);
+ mm4 = _mm_madd_pi16(mm4, PW_F0114_F0250);
+ mm7 = _mm_madd_pi16(mm7, PW_MF008_MF041);
+ mm5 = _mm_madd_pi16(mm5, PW_MF008_MF041);
+
+ mm3 = PD_ONEHALF;
+ mm0 = _mm_add_pi32(mm0, wk[4]);
+ mm4 = _mm_add_pi32(mm4, wk[5]);
+ mm0 = _mm_add_pi32(mm0, mm3);
+ mm4 = _mm_add_pi32(mm4, mm3);
+ mm0 = _mm_srli_pi32(mm0, SCALEBITS);
+ mm4 = _mm_srli_pi32(mm4, SCALEBITS);
+ mm0 = _mm_packs_pi32(mm0, mm4);
+
+ mm3 = _mm_loadlo_pi16_f(mm1);
+ mm4 = _mm_loadhi_pi16_f(mm1);
+ mm3 = _mm_srli_pi32(mm3, 1);
+ mm4 = _mm_srli_pi32(mm4, 1);
+
+ mm1 = PD_ONEHALFM1_CJ;
+ mm7 = _mm_add_pi32(mm7, mm3);
+ mm5 = _mm_add_pi32(mm5, mm4);
+ mm7 = _mm_add_pi32(mm7, mm1);
+ mm5 = _mm_add_pi32(mm5, mm1);
+ mm7 = _mm_srli_pi32(mm7, SCALEBITS);
+ mm5 = _mm_srli_pi32(mm5, SCALEBITS);
+ mm7 = _mm_packs_pi32(mm7, mm5);
+
+ mm3 = wk[0];
+ mm4 = mm6;
+ mm6 = _mm_unpacklo_pi16(mm6, mm2);
+ mm4 = _mm_unpackhi_pi16(mm4, mm2);
+ mm1 = mm6;
+ mm5 = mm4;
+ mm6 = _mm_madd_pi16(mm6, PW_F0114_F0250);
+ mm4 = _mm_madd_pi16(mm4, PW_F0114_F0250);
+ mm1 = _mm_madd_pi16(mm1, PW_MF008_MF041);
+ mm5 = _mm_madd_pi16(mm5, PW_MF008_MF041);
+
+ mm2 = PD_ONEHALF;
+ mm6 = _mm_add_pi32(mm6, wk[6]);
+ mm4 = _mm_add_pi32(mm4, wk[7]);
+ mm6 = _mm_add_pi32(mm6, mm2);
+ mm4 = _mm_add_pi32(mm4, mm2);
+ mm6 = _mm_srli_pi32(mm6, SCALEBITS);
+ mm4 = _mm_srli_pi32(mm4, SCALEBITS);
+ mm6 = _mm_packs_pi32(mm6, mm4);
+
+ mm0 = _mm_slli_pi16(mm0, BYTE_BIT);
+ mm6 = _mm_or_si64(mm6, mm0);
+ Y_BG = mm6;
+
+ mm2 = _mm_loadlo_pi16_f(mm3);
+ mm4 = _mm_loadhi_pi16_f(mm3);
+ mm2 = _mm_srli_pi32(mm2, 1);
+ mm4 = _mm_srli_pi32(mm4, 1);
+
+ mm0 = PD_ONEHALFM1_CJ;
+ mm1 = _mm_add_pi32(mm1, mm2);
+ mm5 = _mm_add_pi32(mm5, mm4);
+ mm1 = _mm_add_pi32(mm1, mm0);
+ mm5 = _mm_add_pi32(mm5, mm0);
+ mm1 = _mm_srli_pi32(mm1, SCALEBITS);
+ mm5 = _mm_srli_pi32(mm5, SCALEBITS);
+ mm1 = _mm_packs_pi32(mm1, mm5);
+
+ mm7 = _mm_slli_pi16(mm7, BYTE_BIT);
+ mm1 = _mm_or_si64(mm1, mm7);
+ Cr_BG = mm1;
+
+ _mm_store_si64((__m64 *)&outptr0[0], Y_BG);
+ _mm_store_si64((__m64 *)&outptr1[0], Cb_RG);
+ _mm_store_si64((__m64 *)&outptr2[0], Cr_BG);
+ }
+ }
+}
+
+#undef mmA
+#undef mmB
+#undef mmC
+#undef mmD
+#undef mmE
+#undef mmF
+#undef mmG
+#undef mmH
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 08:36:12 +0000