summaryrefslogtreecommitdiff
path: root/libavutil/ppc
diff options
context:
space:
mode:
Diffstat (limited to 'libavutil/ppc')
-rw-r--r--libavutil/ppc/cpu.c10
-rw-r--r--libavutil/ppc/cpu.h8
-rw-r--r--libavutil/ppc/float_dsp_altivec.c8
-rw-r--r--libavutil/ppc/float_dsp_altivec.h8
-rw-r--r--libavutil/ppc/float_dsp_init.c8
-rw-r--r--libavutil/ppc/intreadwrite.h48
-rw-r--r--libavutil/ppc/timer.h15
-rw-r--r--libavutil/ppc/types_altivec.h8
-rw-r--r--libavutil/ppc/util_altivec.h8
9 files changed, 66 insertions, 55 deletions
diff --git a/libavutil/ppc/cpu.c b/libavutil/ppc/cpu.c
index 50107e1fca..d51e3fa659 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
*/
@@ -62,7 +62,7 @@ int ff_get_cpu_flags_ppc(void)
if (err == 0)
return has_vu ? AV_CPU_FLAG_ALTIVEC : 0;
return 0;
-#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 fee4e7c7db..8cee82c1c7 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
*/
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 fec54e63c5..733c01e48f 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
*/
@@ -26,46 +26,60 @@
#if HAVE_XFORM_ASM
-#define AV_RL16 AV_RL16
-static av_always_inline uint16_t AV_RL16(const void *p)
+#if HAVE_BIGENDIAN
+#define AV_RL16 AV_RX16
+#define AV_WL16 AV_WX16
+#define AV_RL32 AV_RX32
+#define AV_WL32 AV_WX32
+#else
+#define AV_RB16 AV_RX16
+#define AV_WB16 AV_WX16
+#define AV_RB32 AV_RX32
+#define AV_WB32 AV_WX32
+#endif
+
+static av_always_inline uint16_t AV_RX16(const void *p)
{
uint16_t v;
__asm__ ("lhbrx %0, %y1" : "=r"(v) : "Z"(*(const uint16_t*)p));
return v;
}
-#define AV_WL16 AV_WL16
-static av_always_inline void AV_WL16(void *p, uint16_t v)
+static av_always_inline void AV_WX16(void *p, uint16_t v)
{
__asm__ ("sthbrx %1, %y0" : "=Z"(*(uint16_t*)p) : "r"(v));
}
-#define AV_RL32 AV_RL32
-static av_always_inline uint32_t AV_RL32(const void *p)
+static av_always_inline uint32_t AV_RX32(const void *p)
{
uint32_t v;
__asm__ ("lwbrx %0, %y1" : "=r"(v) : "Z"(*(const uint32_t*)p));
return v;
}
-#define AV_WL32 AV_WL32
-static av_always_inline void AV_WL32(void *p, uint32_t v)
+static av_always_inline void AV_WX32(void *p, uint32_t v)
{
__asm__ ("stwbrx %1, %y0" : "=Z"(*(uint32_t*)p) : "r"(v));
}
#if HAVE_LDBRX
-#define AV_RL64 AV_RL64
-static av_always_inline uint64_t AV_RL64(const void *p)
+#if HAVE_BIGENDIAN
+#define AV_RL64 AV_RX64
+#define AV_WL64 AV_WX64
+#else
+#define AV_RB64 AV_RX64
+#define AV_WB64 AV_WX64
+#endif
+
+static av_always_inline uint64_t AV_RX64(const void *p)
{
uint64_t v;
__asm__ ("ldbrx %0, %y1" : "=r"(v) : "Z"(*(const uint64_t*)p));
return v;
}
-#define AV_WL64 AV_WL64
-static av_always_inline void AV_WL64(void *p, uint64_t v)
+static av_always_inline void AV_WX64(void *p, uint64_t v)
{
__asm__ ("stdbrx %1, %y0" : "=Z"(*(uint64_t*)p) : "r"(v));
}
@@ -102,7 +116,9 @@ static av_always_inline void AV_WL64(void *p, uint64_t v)
* default, so we override it here.
*/
+#if HAVE_BIGENDIAN
#define AV_RB64(p) (*(const uint64_t *)(p))
#define AV_WB64(p, v) (*(uint64_t *)(p) = (v))
+#endif
#endif /* AVUTIL_PPC_INTREADWRITE_H */
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 5624ac5523..2c0ad5f6c6 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
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 22:58:46 +0000