diff options
author | Diego Biurrun <diego@biurrun.de> | 2014-01-27 15:06:54 +0100 |
---|---|---|
committer | Diego Biurrun <diego@biurrun.de> | 2014-03-22 06:17:29 -0700 |
commit | 1a8d0cf77ed2611e542ae98f341d4c43a04467bd (patch) | |
tree | 46a3521745d61522f665f9cc60c91fdcbc7411b8 /libavcodec/x86 | |
parent | 1df0b061621b10edde87e3ab7ea83aed381c574f (diff) | |
download | ffmpeg-1a8d0cf77ed2611e542ae98f341d4c43a04467bd.tar.gz |
x86: dsputil: Move inline assembly macros to a separate header
Diffstat (limited to 'libavcodec/x86')
-rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 1 | ||||
-rw-r--r-- | libavcodec/x86/dsputil_qns_template.c | 2 | ||||
-rw-r--r-- | libavcodec/x86/dsputil_x86.h | 76 | ||||
-rw-r--r-- | libavcodec/x86/fpel_mmx.c | 1 | ||||
-rw-r--r-- | libavcodec/x86/hpeldsp_mmx.c | 1 | ||||
-rw-r--r-- | libavcodec/x86/inline_asm.h | 100 | ||||
-rw-r--r-- | libavcodec/x86/rnd_mmx.c | 1 | ||||
-rw-r--r-- | libavcodec/x86/rnd_template.c | 2 |
8 files changed, 108 insertions, 76 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index d6136f65fe..c0b3edd874 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -27,6 +27,7 @@ #include "libavutil/x86/asm.h" #include "constants.h" #include "dsputil_x86.h" +#include "inline_asm.h" #if HAVE_INLINE_ASM diff --git a/libavcodec/x86/dsputil_qns_template.c b/libavcodec/x86/dsputil_qns_template.c index 20a40a175e..14ab425718 100644 --- a/libavcodec/x86/dsputil_qns_template.c +++ b/libavcodec/x86/dsputil_qns_template.c @@ -22,6 +22,8 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "inline_asm.h" + #define MAX_ABS (512 >> (SCALE_OFFSET>0 ? SCALE_OFFSET : 0)) static int DEF(try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale) diff --git a/libavcodec/x86/dsputil_x86.h b/libavcodec/x86/dsputil_x86.h index 8f8ea052b3..4b615233bf 100644 --- a/libavcodec/x86/dsputil_x86.h +++ b/libavcodec/x86/dsputil_x86.h @@ -27,82 +27,6 @@ #include "libavcodec/avcodec.h" #include "libavcodec/dsputil.h" -#include "libavutil/x86/asm.h" -#include "constants.h" - -#define MOVQ_WONE(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%" #regd ", %%" #regd " \n\t" \ - "psrlw $15, %%" #regd ::) - -#define JUMPALIGN() __asm__ volatile (".p2align 3"::) -#define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::) - -#define MOVQ_BFE(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "paddb %%"#regd", %%"#regd" \n\t" ::) - -#ifndef PIC -#define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo)) -#else -// for shared library it's better to use this way for accessing constants -// pcmpeqd -> -1 -#define MOVQ_WTWO(regd) \ - __asm__ volatile ( \ - "pcmpeqd %%"#regd", %%"#regd" \n\t" \ - "psrlw $15, %%"#regd" \n\t" \ - "psllw $1, %%"#regd" \n\t"::) - -#endif - -// using regr as temporary and for the output result -// first argument is unmodifed and second is trashed -// regfe is supposed to contain 0xfefefefefefefefe -#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \ - "movq "#rega", "#regr" \n\t" \ - "pand "#regb", "#regr" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pand "#regfe", "#regb" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "paddb "#regb", "#regr" \n\t" - -#define PAVGB_MMX(rega, regb, regr, regfe) \ - "movq "#rega", "#regr" \n\t" \ - "por "#regb", "#regr" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pand "#regfe", "#regb" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psubb "#regb", "#regr" \n\t" - -// mm6 is supposed to contain 0xfefefefefefefefe -#define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \ - "movq "#rega", "#regr" \n\t" \ - "movq "#regc", "#regp" \n\t" \ - "pand "#regb", "#regr" \n\t" \ - "pand "#regd", "#regp" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pxor "#regc", "#regd" \n\t" \ - "pand %%mm6, "#regb" \n\t" \ - "pand %%mm6, "#regd" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psrlq $1, "#regd" \n\t" \ - "paddb "#regb", "#regr" \n\t" \ - "paddb "#regd", "#regp" \n\t" - -#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \ - "movq "#rega", "#regr" \n\t" \ - "movq "#regc", "#regp" \n\t" \ - "por "#regb", "#regr" \n\t" \ - "por "#regd", "#regp" \n\t" \ - "pxor "#rega", "#regb" \n\t" \ - "pxor "#regc", "#regd" \n\t" \ - "pand %%mm6, "#regb" \n\t" \ - "pand %%mm6, "#regd" \n\t" \ - "psrlq $1, "#regd" \n\t" \ - "psrlq $1, "#regb" \n\t" \ - "psubb "#regb", "#regr" \n\t" \ - "psubb "#regd", "#regp" \n\t" void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth); diff --git a/libavcodec/x86/fpel_mmx.c b/libavcodec/x86/fpel_mmx.c index 1ae8f86466..9c88ccf7de 100644 --- a/libavcodec/x86/fpel_mmx.c +++ b/libavcodec/x86/fpel_mmx.c @@ -26,6 +26,7 @@ #include "config.h" #include "dsputil_x86.h" +#include "inline_asm.h" #if HAVE_MMX_INLINE diff --git a/libavcodec/x86/hpeldsp_mmx.c b/libavcodec/x86/hpeldsp_mmx.c index fece265da8..b78a0c85b3 100644 --- a/libavcodec/x86/hpeldsp_mmx.c +++ b/libavcodec/x86/hpeldsp_mmx.c @@ -25,6 +25,7 @@ #include "config.h" #include "dsputil_x86.h" +#include "inline_asm.h" #if HAVE_MMX_INLINE diff --git a/libavcodec/x86/inline_asm.h b/libavcodec/x86/inline_asm.h new file mode 100644 index 0000000000..e4affabc87 --- /dev/null +++ b/libavcodec/x86/inline_asm.h @@ -0,0 +1,100 @@ +/* + * inline assembly helper macros + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_X86_INLINE_ASM_H +#define AVCODEC_X86_INLINE_ASM_H + +#include "constants.h" + +#define MOVQ_WONE(regd) \ + __asm__ volatile ( \ + "pcmpeqd %%" #regd ", %%" #regd " \n\t" \ + "psrlw $15, %%" #regd ::) + +#define JUMPALIGN() __asm__ volatile (".p2align 3"::) +#define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::) + +#define MOVQ_BFE(regd) \ + __asm__ volatile ( \ + "pcmpeqd %%"#regd", %%"#regd" \n\t" \ + "paddb %%"#regd", %%"#regd" \n\t" ::) + +#ifndef PIC +#define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo)) +#else +// for shared library it's better to use this way for accessing constants +// pcmpeqd -> -1 +#define MOVQ_WTWO(regd) \ + __asm__ volatile ( \ + "pcmpeqd %%"#regd", %%"#regd" \n\t" \ + "psrlw $15, %%"#regd" \n\t" \ + "psllw $1, %%"#regd" \n\t"::) + +#endif + +// using regr as temporary and for the output result +// first argument is unmodifed and second is trashed +// regfe is supposed to contain 0xfefefefefefefefe +#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \ + "movq "#rega", "#regr" \n\t" \ + "pand "#regb", "#regr" \n\t" \ + "pxor "#rega", "#regb" \n\t" \ + "pand "#regfe", "#regb" \n\t" \ + "psrlq $1, "#regb" \n\t" \ + "paddb "#regb", "#regr" \n\t" + +#define PAVGB_MMX(rega, regb, regr, regfe) \ + "movq "#rega", "#regr" \n\t" \ + "por "#regb", "#regr" \n\t" \ + "pxor "#rega", "#regb" \n\t" \ + "pand "#regfe", "#regb" \n\t" \ + "psrlq $1, "#regb" \n\t" \ + "psubb "#regb", "#regr" \n\t" + +// mm6 is supposed to contain 0xfefefefefefefefe +#define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \ + "movq "#rega", "#regr" \n\t" \ + "movq "#regc", "#regp" \n\t" \ + "pand "#regb", "#regr" \n\t" \ + "pand "#regd", "#regp" \n\t" \ + "pxor "#rega", "#regb" \n\t" \ + "pxor "#regc", "#regd" \n\t" \ + "pand %%mm6, "#regb" \n\t" \ + "pand %%mm6, "#regd" \n\t" \ + "psrlq $1, "#regb" \n\t" \ + "psrlq $1, "#regd" \n\t" \ + "paddb "#regb", "#regr" \n\t" \ + "paddb "#regd", "#regp" \n\t" + +#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \ + "movq "#rega", "#regr" \n\t" \ + "movq "#regc", "#regp" \n\t" \ + "por "#regb", "#regr" \n\t" \ + "por "#regd", "#regp" \n\t" \ + "pxor "#rega", "#regb" \n\t" \ + "pxor "#regc", "#regd" \n\t" \ + "pand %%mm6, "#regb" \n\t" \ + "pand %%mm6, "#regd" \n\t" \ + "psrlq $1, "#regd" \n\t" \ + "psrlq $1, "#regb" \n\t" \ + "psubb "#regb", "#regr" \n\t" \ + "psubb "#regd", "#regp" \n\t" + +#endif /* AVCODEC_X86_INLINE_ASM_H */ diff --git a/libavcodec/x86/rnd_mmx.c b/libavcodec/x86/rnd_mmx.c index db4515a9c5..f5239fc42f 100644 --- a/libavcodec/x86/rnd_mmx.c +++ b/libavcodec/x86/rnd_mmx.c @@ -18,6 +18,7 @@ #include "config.h" #include "dsputil_x86.h" +#include "inline_asm.h" #if HAVE_INLINE_ASM diff --git a/libavcodec/x86/rnd_template.c b/libavcodec/x86/rnd_template.c index 144f111368..a9fb13234b 100644 --- a/libavcodec/x86/rnd_template.c +++ b/libavcodec/x86/rnd_template.c @@ -27,6 +27,8 @@ #include <stddef.h> #include <stdint.h> +#include "inline_asm.h" + // put_pixels STATIC void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) |