x86: convert DNxHDenc inline asm to yasm

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/x86/Makefile

@@ -29,7 +29,7 @@ OBJS-$(CONFIG_XMM_CLOBBER_TEST)        += x86/w64xmmtest.o
 OBJS-$(CONFIG_AAC_DECODER)             += x86/sbrdsp_init.o
 OBJS-$(CONFIG_CAVS_DECODER)            += x86/cavsdsp.o
 OBJS-$(CONFIG_DCA_DECODER)             += x86/dcadsp_init.o
-OBJS-$(CONFIG_DNXHD_ENCODER)           += x86/dnxhdenc.o
+OBJS-$(CONFIG_DNXHD_ENCODER)           += x86/dnxhdenc_init.o
 OBJS-$(CONFIG_MLP_DECODER)             += x86/mlpdsp.o
 OBJS-$(CONFIG_PNG_DECODER)             += x86/pngdsp_init.o
 OBJS-$(CONFIG_PRORES_DECODER)          += x86/proresdsp_init.o
@@ -68,6 +68,7 @@ YASM-OBJS-$(CONFIG_AC3DSP)             += x86/ac3dsp.o
 YASM-OBJS-$(CONFIG_DCT)                += x86/dct32.o
 YASM-OBJS-$(CONFIG_DIRAC_DECODER)      += x86/diracdsp_mmx.o x86/diracdsp_yasm.o\
                                           x86/dwt_yasm.o
+YASM-OBJS-$(CONFIG_DNXHD_ENCODER)      += x86/dnxhdenc.o
 YASM-OBJS-$(CONFIG_DSPUTIL)            += x86/dsputil.o                 \
                                           x86/fpel.o                    \
                                           x86/mpeg4qpel.o               \

libavcodec/x86/dnxhdenc.asm

@@ -0,0 +1,49 @@
+;************************************************************************
+;* VC3/DNxHD SIMD functions
+;* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
+;* Copyright (c) 2014 Tiancheng "Timothy" Gu <timothygu99@gmail.com>
+;*
+;* 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
+;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+section .text
+
+; void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
+;                              ptrdiff_t line_size)
+INIT_XMM sse2
+cglobal get_pixels_8x4_sym, 3,3,5, block, pixels, linesize
+    pxor      m4,       m4
+    movq      m0,       [pixelsq]
+    add       pixelsq,  linesizeq
+    movq      m1,       [pixelsq]
+    movq      m2,       [pixelsq+linesizeq]
+    movq      m3,       [pixelsq+linesizeq*2]
+    punpcklbw m0,       m4
+    punpcklbw m1,       m4
+    punpcklbw m2,       m4
+    punpcklbw m3,       m4
+    mova  [blockq    ], m0
+    mova  [blockq+16 ], m1
+    mova  [blockq+32 ], m2
+    mova  [blockq+48 ], m3
+    mova  [blockq+64 ], m3
+    mova  [blockq+80 ], m2
+    mova  [blockq+96 ], m1
+    mova  [blockq+112], m0
+    RET

libavcodec/x86/dnxhdenc.c

@@ -1,67 +0,0 @@
-/*
- * VC3/DNxHD SIMD functions
- * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
- *
- * VC-3 encoder funded by the British Broadcasting Corporation
- *
- * 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 "libavutil/attributes.h"
-#include "libavutil/x86/asm.h"
-#include "libavutil/x86/cpu.h"
-#include "libavcodec/dnxhdenc.h"
-
-#if HAVE_SSE2_INLINE
-
-static void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size)
-{
-    __asm__ volatile(
-        "pxor %%xmm5,      %%xmm5       \n\t"
-        "movq (%0),        %%xmm0       \n\t"
-        "add  %2,          %0           \n\t"
-        "movq (%0),        %%xmm1       \n\t"
-        "movq (%0, %2),    %%xmm2       \n\t"
-        "movq (%0, %2,2),  %%xmm3       \n\t"
-        "punpcklbw %%xmm5, %%xmm0       \n\t"
-        "punpcklbw %%xmm5, %%xmm1       \n\t"
-        "punpcklbw %%xmm5, %%xmm2       \n\t"
-        "punpcklbw %%xmm5, %%xmm3       \n\t"
-        "movdqa %%xmm0,      (%1)       \n\t"
-        "movdqa %%xmm1,    16(%1)       \n\t"
-        "movdqa %%xmm2,    32(%1)       \n\t"
-        "movdqa %%xmm3,    48(%1)       \n\t"
-        "movdqa %%xmm3 ,   64(%1)       \n\t"
-        "movdqa %%xmm2 ,   80(%1)       \n\t"
-        "movdqa %%xmm1 ,   96(%1)       \n\t"
-        "movdqa %%xmm0,   112(%1)       \n\t"
-        : "+r" (pixels)
-        : "r" (block), "r" ((x86_reg)line_size)
-    );
-}
-
-#endif /* HAVE_SSE2_INLINE */
-
-av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx)
-{
-#if HAVE_SSE2_INLINE
-    if (INLINE_SSE2(av_get_cpu_flags())) {
-        if (ctx->cid_table->bit_depth == 8)
-            ctx->get_pixels_8x4_sym = get_pixels_8x4_sym_sse2;
-    }
-#endif /* HAVE_SSE2_INLINE */
-}

libavcodec/x86/dnxhdenc_init.c

@@ -0,0 +1,39 @@
+/*
+ * VC3/DNxHD SIMD functions
+ * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
+ *
+ * VC-3 encoder funded by the British Broadcasting Corporation
+ *
+ * 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 "libavutil/attributes.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/dnxhdenc.h"
+
+void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
+                                ptrdiff_t line_size);
+
+av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx)
+{
+#if HAVE_SSE2_EXTERNAL
+    if (EXTERNAL_SSE2(av_get_cpu_flags())) {
+        if (ctx->cid_table->bit_depth == 8)
+            ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2;
+    }
+#endif /* HAVE_SSE2_EXTERNAL */
+}