[Mplayer-cvslog] CVS: main/libmpeg2 cpu_state.c,1.1,1.2
Alex Beregszaszi
alex at mplayerhq.hu
Wed Jun 18 00:16:24 CEST 2003
Update of /cvsroot/mplayer/main/libmpeg2
In directory mail:/var/tmp.root/cvs-serv31275
Modified Files:
cpu_state.c
Log Message:
apple and gnu style support at the same time (ok, choosen at compile time) -- now altivec works under osx too -- bug noted by Steven Schultz
Index: cpu_state.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpeg2/cpu_state.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- cpu_state.c 6 Apr 2003 16:41:49 -0000 1.1
+++ cpu_state.c 17 Jun 2003 22:16:00 -0000 1.2
@@ -1,6 +1,6 @@
/*
* cpu_state.c
- * Copyright (C) 2000-2002 Michel Lespinasse <walken at zoy.org>
+ * Copyright (C) 2000-2003 Michel Lespinasse <walken at zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma at ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
@@ -44,62 +44,72 @@
#endif
#ifdef ARCH_PPC
+#ifdef HAVE_ALTIVEC_H /* gnu */
+#define LI(a,b) "li " #a "," #b "\n\t"
+#define STVX0(a,b,c) "stvx " #a ",0," #c "\n\t"
+#define STVX(a,b,c) "stvx " #a "," #b "," #c "\n\t"
+#define LVX0(a,b,c) "lvx " #a ",0," #c "\n\t"
+#define LVX(a,b,c) "lvx " #a "," #b "," #c "\n\t"
+#else /* apple */
+#define LI(a,b) "li r" #a "," #b "\n\t"
+#define STVX0(a,b,c) "stvx v" #a ",0,r" #c "\n\t"
+#define STVX(a,b,c) "stvx v" #a ",r" #b ",r" #c "\n\t"
+#define LVX0(a,b,c) "lvx v" #a ",0,r" #c "\n\t"
+#define LVX(a,b,c) "lvx v" #a ",r" #b ",r" #c "\n\t"
+#endif
+
static void state_save_altivec (cpu_state_t * state)
{
- asm (" \n"
- " li %r9, 16 \n"
- " stvx %v20, 0, %r3 \n"
- " li %r11, 32 \n"
- " stvx %v21, %r9, %r3 \n"
- " li %r9, 48 \n"
- " stvx %v22, %r11, %r3 \n"
- " li %r11, 64 \n"
- " stvx %v23, %r9, %r3 \n"
- " li %r9, 80 \n"
- " stvx %v24, %r11, %r3 \n"
- " li %r11, 96 \n"
- " stvx %v25, %r9, %r3 \n"
- " li %r9, 112 \n"
- " stvx %v26, %r11, %r3 \n"
- " li %r11, 128 \n"
- " stvx %v27, %r9, %r3 \n"
- " li %r9, 144 \n"
- " stvx %v28, %r11, %r3 \n"
- " li %r11, 160 \n"
- " stvx %v29, %r9, %r3 \n"
- " li %r9, 176 \n"
- " stvx %v30, %r11, %r3 \n"
- " stvx %v31, %r9, %r3 \n"
- );
+ asm (LI (9, 16)
+ STVX0 (20, 0, 3)
+ LI (11, 32)
+ STVX (21, 9, 3)
+ LI (9, 48)
+ STVX (22, 11, 3)
+ LI (11, 64)
+ STVX (23, 9, 3)
+ LI (9, 80)
+ STVX (24, 11, 3)
+ LI (11, 96)
+ STVX (25, 9, 3)
+ LI (9, 112)
+ STVX (26, 11, 3)
+ LI (11, 128)
+ STVX (27, 9, 3)
+ LI (9, 144)
+ STVX (28, 11, 3)
+ LI (11, 160)
+ STVX (29, 9, 3)
+ LI (9, 176)
+ STVX (30, 11, 3)
+ STVX (31, 9, 3));
}
static void state_restore_altivec (cpu_state_t * state)
{
- asm (" \n"
- " li %r9, 16 \n"
- " lvx %v20, 0, %r3 \n"
- " li %r11, 32 \n"
- " lvx %v21, %r9, %r3 \n"
- " li %r9, 48 \n"
- " lvx %v22, %r11, %r3 \n"
- " li %r11, 64 \n"
- " lvx %v23, %r9, %r3 \n"
- " li %r9, 80 \n"
- " lvx %v24, %r11, %r3 \n"
- " li %r11, 96 \n"
- " lvx %v25, %r9, %r3 \n"
- " li %r9, 112 \n"
- " lvx %v26, %r11, %r3 \n"
- " li %r11, 128 \n"
- " lvx %v27, %r9, %r3 \n"
- " li %r9, 144 \n"
- " lvx %v28, %r11, %r3 \n"
- " li %r11, 160 \n"
- " lvx %v29, %r9, %r3 \n"
- " li %r9, 176 \n"
- " lvx %v30, %r11, %r3 \n"
- " lvx %v31, %r9, %r3 \n"
- );
+ asm (LI (9, 16)
+ LVX0 (20, 0, 3)
+ LI (11, 32)
+ LVX (21, 9, 3)
+ LI (9, 48)
+ LVX (22, 11, 3)
+ LI (11, 64)
+ LVX (23, 9, 3)
+ LI (9, 80)
+ LVX (24, 11, 3)
+ LI (11, 96)
+ LVX (25, 9, 3)
+ LI (9, 112)
+ LVX (26, 11, 3)
+ LI (11, 128)
+ LVX (27, 9, 3)
+ LI (9, 144)
+ LVX (28, 11, 3)
+ LI (11, 160)
+ LVX (29, 9, 3)
+ LI (9, 176)
+ LVX (30, 11, 3)
+ LVX (31, 9, 3));
}
#endif
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