diff options
Diffstat (limited to 'libavutil/ppc')
-rw-r--r-- | libavutil/ppc/cpu.c | 10 | ||||
-rw-r--r-- | libavutil/ppc/cpu.h | 8 | ||||
-rw-r--r-- | libavutil/ppc/float_dsp_altivec.c | 26 | ||||
-rw-r--r-- | libavutil/ppc/float_dsp_altivec.h | 8 | ||||
-rw-r--r-- | libavutil/ppc/float_dsp_init.c | 8 | ||||
-rw-r--r-- | libavutil/ppc/intreadwrite.h | 8 | ||||
-rw-r--r-- | libavutil/ppc/timer.h | 15 | ||||
-rw-r--r-- | libavutil/ppc/types_altivec.h | 8 | ||||
-rw-r--r-- | libavutil/ppc/util_altivec.h | 79 |
9 files changed, 107 insertions, 63 deletions
diff --git a/libavutil/ppc/cpu.c b/libavutil/ppc/cpu.c index 2ceb88a68c..1c87fd90b0 100644 --- a/libavutil/ppc/cpu.c +++ b/libavutil/ppc/cpu.c @@ -1,18 +1,18 @@ /* - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -93,7 +93,7 @@ int ff_get_cpu_flags_ppc(void) out: close(fd); return ret; -#elif CONFIG_RUNTIME_CPUDETECT +#elif CONFIG_RUNTIME_CPUDETECT && defined(__linux__) && !ARCH_PPC64 int proc_ver; // Support of mfspr PVR emulation added in Linux 2.6.17. __asm__ volatile("mfspr %0, 287" : "=r" (proc_ver)); diff --git a/libavutil/ppc/cpu.h b/libavutil/ppc/cpu.h index f8fae58698..0a212f33cb 100644 --- a/libavutil/ppc/cpu.h +++ b/libavutil/ppc/cpu.h @@ -1,18 +1,18 @@ /* - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ diff --git a/libavutil/ppc/float_dsp_altivec.c b/libavutil/ppc/float_dsp_altivec.c index f6918e193f..6aa3e51cef 100644 --- a/libavutil/ppc/float_dsp_altivec.c +++ b/libavutil/ppc/float_dsp_altivec.c @@ -1,20 +1,20 @@ /* * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -75,20 +75,18 @@ void ff_vector_fmul_add_altivec(float *dst, const float *src0, int len) { int i; - vec_f d, s0, s1, s2, t0, t1, edges; - vec_u8 align = vec_lvsr(0, dst); - vec_u8 mask = vec_lvsl(0, dst); + vec_f d, ss0, ss1, ss2, t0, t1, edges; for (i = 0; i < len - 3; i += 4) { t0 = vec_ld(0, dst + i); t1 = vec_ld(15, dst + i); - s0 = vec_ld(0, src0 + i); - s1 = vec_ld(0, src1 + i); - s2 = vec_ld(0, src2 + i); - edges = vec_perm(t1, t0, mask); - d = vec_madd(s0, s1, s2); - t1 = vec_perm(d, edges, align); - t0 = vec_perm(edges, d, align); + ss0 = vec_ld(0, src0 + i); + ss1 = vec_ld(0, src1 + i); + ss2 = vec_ld(0, src2 + i); + edges = vec_perm(t1, t0, vcprm(0, 1, 2, 3)); + d = vec_madd(ss0, ss1, ss2); + t1 = vec_perm(d, edges, vcprm(s0,s1,s2,s3)); + t0 = vec_perm(edges, d, vcprm(s0,s1,s2,s3)); vec_st(t1, 15, dst + i); vec_st(t0, 0, dst + i); } diff --git a/libavutil/ppc/float_dsp_altivec.h b/libavutil/ppc/float_dsp_altivec.h index 87d50a8878..e1d530afa5 100644 --- a/libavutil/ppc/float_dsp_altivec.h +++ b/libavutil/ppc/float_dsp_altivec.h @@ -1,20 +1,20 @@ /* * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ diff --git a/libavutil/ppc/float_dsp_init.c b/libavutil/ppc/float_dsp_init.c index 60d0f19aca..9dd2072b7a 100644 --- a/libavutil/ppc/float_dsp_init.c +++ b/libavutil/ppc/float_dsp_init.c @@ -1,20 +1,20 @@ /* * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ diff --git a/libavutil/ppc/intreadwrite.h b/libavutil/ppc/intreadwrite.h index 8f8078d2c9..7671676ce9 100644 --- a/libavutil/ppc/intreadwrite.h +++ b/libavutil/ppc/intreadwrite.h @@ -1,20 +1,20 @@ /* * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ diff --git a/libavutil/ppc/timer.h b/libavutil/ppc/timer.h index 8d08d2835b..b28e624566 100644 --- a/libavutil/ppc/timer.h +++ b/libavutil/ppc/timer.h @@ -1,20 +1,20 @@ /* * Copyright (c) 2005 Luca Barbato <lu_zero@gentoo.org> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -25,8 +25,6 @@ #include "config.h" -#if HAVE_INLINE_ASM_LABELS - #define AV_READ_TIME read_time static inline uint64_t read_time(void) @@ -35,12 +33,11 @@ static inline uint64_t read_time(void) /* from section 2.2.1 of the 32-bit PowerPC PEM */ __asm__ volatile( - "1:\n" "mftbu %2\n" "mftb %0\n" "mftbu %1\n" "cmpw %2,%1\n" - "bne 1b\n" + "bne $-0x10\n" : "=r"(tbl), "=r"(tbu), "=r"(temp) : : "cc"); @@ -48,6 +45,4 @@ static inline uint64_t read_time(void) return (((uint64_t)tbu)<<32) | (uint64_t)tbl; } -#endif /* HAVE_INLINE_ASM_LABELS */ - #endif /* AVUTIL_PPC_TIMER_H */ diff --git a/libavutil/ppc/types_altivec.h b/libavutil/ppc/types_altivec.h index 0a4eaf885f..69d8957509 100644 --- a/libavutil/ppc/types_altivec.h +++ b/libavutil/ppc/types_altivec.h @@ -1,20 +1,20 @@ /* * Copyright (c) 2006 Guillaume Poirier <gpoirier@mplayerhq.hu> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ diff --git a/libavutil/ppc/util_altivec.h b/libavutil/ppc/util_altivec.h index 8b31327ef4..0db58730fe 100644 --- a/libavutil/ppc/util_altivec.h +++ b/libavutil/ppc/util_altivec.h @@ -1,18 +1,18 @@ /* - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -46,9 +46,21 @@ #define WORD_s1 0x14,0x15,0x16,0x17 #define WORD_s2 0x18,0x19,0x1a,0x1b #define WORD_s3 0x1c,0x1d,0x1e,0x1f - #define vcprm(a,b,c,d) (const vec_u8){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d} +#define SWP_W2S0 0x02,0x03,0x00,0x01 +#define SWP_W2S1 0x06,0x07,0x04,0x05 +#define SWP_W2S2 0x0a,0x0b,0x08,0x09 +#define SWP_W2S3 0x0e,0x0f,0x0c,0x0d +#define SWP_W2Ss0 0x12,0x13,0x10,0x11 +#define SWP_W2Ss1 0x16,0x17,0x14,0x15 +#define SWP_W2Ss2 0x1a,0x1b,0x18,0x19 +#define SWP_W2Ss3 0x1e,0x1f,0x1c,0x1d +#define vcswapi2s(a,b,c,d) (const vector unsigned char){SWP_W2S ## a, SWP_W2S ## b, SWP_W2S ## c, SWP_W2S ## d} + +#define vcswapc() \ + (const vector unsigned char){0x0f,0x0e,0x0d,0x0c,0x0b,0x0a,0x09,0x08,0x07,0x06,0x05,0x04,0x03,0x02,0x01,0x00} + // Transpose 8x8 matrix of 16-bit elements (in-place) #define TRANSPOSE8(a,b,c,d,e,f,g,h) \ @@ -85,29 +97,68 @@ do { \ } while (0) +#if HAVE_BIGENDIAN +#define VEC_LD(offset,b) \ + vec_perm(vec_ld(offset, b), vec_ld((offset)+15, b), vec_lvsl(offset, b)) +#else +#define VEC_LD(offset,b) \ + vec_vsx_ld(offset, b) +#endif + /** @brief loads unaligned vector @a *src with offset @a offset and returns it */ -static inline vec_u8 unaligned_load(int offset, uint8_t *src) +#if HAVE_BIGENDIAN +static inline vec_u8 unaligned_load(int offset, const uint8_t *src) { register vec_u8 first = vec_ld(offset, src); register vec_u8 second = vec_ld(offset + 15, src); register vec_u8 mask = vec_lvsl(offset, src); return vec_perm(first, second, mask); } - -/** - * loads vector known misalignment - * @param perm_vec the align permute vector to combine the two loads from lvsl - */ -static inline vec_u8 load_with_perm_vec(int offset, uint8_t *src, vec_u8 perm_vec) +static inline vec_u8 load_with_perm_vec(int offset, const uint8_t *src, vec_u8 perm_vec) { vec_u8 a = vec_ld(offset, src); vec_u8 b = vec_ld(offset + 15, src); return vec_perm(a, b, perm_vec); } +#else +#define unaligned_load(a,b) VEC_LD(a,b) +#define load_with_perm_vec(a,b,c) VEC_LD(a,b) +#endif + -#define vec_unaligned_load(b) \ - vec_perm(vec_ld(0, b), vec_ld(15, b), vec_lvsl(0, b)); +/** + * loads vector known misalignment + * @param perm_vec the align permute vector to combine the two loads from lvsl + */ + +#define vec_unaligned_load(b) VEC_LD(0, b) + +#if HAVE_BIGENDIAN +#define VEC_MERGEH(a, b) vec_mergeh(a, b) +#define VEC_MERGEL(a, b) vec_mergel(a, b) +#else +#define VEC_MERGEH(a, b) vec_mergeh(b, a) +#define VEC_MERGEL(a, b) vec_mergel(b, a) +#endif + +#if HAVE_BIGENDIAN +#define VEC_ST(a,b,c) vec_st(a,b,c) +#else +#define VEC_ST(a,b,c) vec_vsx_st(a,b,c) +#endif + +#if HAVE_BIGENDIAN +#define VEC_SPLAT16(a,b) vec_splat((vec_s16)(a), b) +#else +#define VEC_SPLAT16(a,b) vec_splat((vec_s16)(vec_perm(a, a, vcswapi2s(0,1,2,3))), b) +#endif + +#if HAVE_BIGENDIAN +#define VEC_SLD16(a,b,c) vec_sld(a, b, c) +#else +#define VEC_SLD16(a,b,c) vec_sld(b, a, c) +#endif #endif /* HAVE_ALTIVEC */ |