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authorAndrew Mahone <andrew.mahone@gmail.com>2010-02-04 05:49:37 +0000
committerAndrew Mahone <andrew.mahone@gmail.com>2010-02-04 05:49:37 +0000
commit8ed7bda64cb98d491431fd130eb754c6320441a0 (patch)
treebe9b6340aaaba3820e87a57c7c3db545c9c2cf15 /apps
parent7ed87517f734d7d70ab6f294735a77a65bd22e42 (diff)
downloadrockbox-8ed7bda64cb98d491431fd130eb754c6320441a0.tar.gz
rockbox-8ed7bda64cb98d491431fd130eb754c6320441a0.zip
Move udiv32_arm.S into libdemac, as this divider is specialized for the APE codec and an optimized divider is already provided for general use in codeclib.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24506 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps')
-rw-r--r--apps/codecs/demac/libdemac/SOURCES1
-rw-r--r--apps/codecs/demac/libdemac/demac_config.h14
-rw-r--r--apps/codecs/demac/libdemac/udiv32_arm.S (renamed from apps/codecs/lib/udiv32_arm.S)0
-rw-r--r--apps/codecs/lib/SOURCES1
-rw-r--r--apps/codecs/lib/codeclib.h9
5 files changed, 11 insertions, 14 deletions
diff --git a/apps/codecs/demac/libdemac/SOURCES b/apps/codecs/demac/libdemac/SOURCES
index 5a4482376c..f9f8f217c7 100644
--- a/apps/codecs/demac/libdemac/SOURCES
+++ b/apps/codecs/demac/libdemac/SOURCES
@@ -2,6 +2,7 @@ crc.c
2predictor.c 2predictor.c
3#ifdef CPU_ARM 3#ifdef CPU_ARM
4predictor-arm.S 4predictor-arm.S
5udiv32_arm.S
5#elif defined CPU_COLDFIRE 6#elif defined CPU_COLDFIRE
6predictor-cf.S 7predictor-cf.S
7#endif 8#endif
diff --git a/apps/codecs/demac/libdemac/demac_config.h b/apps/codecs/demac/libdemac/demac_config.h
index 13166f69ae..7388aa1059 100644
--- a/apps/codecs/demac/libdemac/demac_config.h
+++ b/apps/codecs/demac/libdemac/demac_config.h
@@ -91,10 +91,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
91 91
92/* Defaults */ 92/* Defaults */
93 93
94#ifndef UDIV32
95#define UDIV32(a, b) (a / b)
96#endif
97
98#ifndef FILTER_HISTORY_SIZE 94#ifndef FILTER_HISTORY_SIZE
99#define FILTER_HISTORY_SIZE 512 95#define FILTER_HISTORY_SIZE 512
100#endif 96#endif
@@ -109,6 +105,16 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
109 105
110 106
111#ifndef __ASSEMBLER__ 107#ifndef __ASSEMBLER__
108
109#if defined(CPU_ARM) && (ARM_ARCH < 5 || defined(USE_IRAM))
110/* optimised unsigned integer division for ARMv4, in IRAM */
111unsigned udiv32_arm(unsigned a, unsigned b);
112#define UDIV32(a, b) udiv32_arm(a, b)
113#else
114/* default */
115#define UDIV32(a, b) (a / b)
116#endif
117
112#include <inttypes.h> 118#include <inttypes.h>
113#if FILTER_BITS == 32 119#if FILTER_BITS == 32
114typedef int32_t filter_int; 120typedef int32_t filter_int;
diff --git a/apps/codecs/lib/udiv32_arm.S b/apps/codecs/demac/libdemac/udiv32_arm.S
index 4492492d30..4492492d30 100644
--- a/apps/codecs/lib/udiv32_arm.S
+++ b/apps/codecs/demac/libdemac/udiv32_arm.S
diff --git a/apps/codecs/lib/SOURCES b/apps/codecs/lib/SOURCES
index a8c3feb1aa..42bb1138d1 100644
--- a/apps/codecs/lib/SOURCES
+++ b/apps/codecs/lib/SOURCES
@@ -7,7 +7,6 @@ mdct_lookup.c
7#ifdef CPU_ARM 7#ifdef CPU_ARM
8mdct_arm.S 8mdct_arm.S
9setjmp_arm.S 9setjmp_arm.S
10udiv32_arm.S
11../../../firmware/target/arm/support-arm.S 10../../../firmware/target/arm/support-arm.S
12#endif 11#endif
13 12
diff --git a/apps/codecs/lib/codeclib.h b/apps/codecs/lib/codeclib.h
index 2d34523de5..6dda3e794c 100644
--- a/apps/codecs/lib/codeclib.h
+++ b/apps/codecs/lib/codeclib.h
@@ -65,15 +65,6 @@ void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, con
65 65
66extern void mdct_backward(int n, int32_t *in, int32_t *out); 66extern void mdct_backward(int n, int32_t *in, int32_t *out);
67 67
68#if defined(CPU_ARM) && (ARM_ARCH < 5 || defined(USE_IRAM))
69/* optimised unsigned integer division for ARMv4, in IRAM */
70unsigned udiv32_arm(unsigned a, unsigned b);
71#define UDIV32(a, b) udiv32_arm(a, b)
72#else
73/* default */
74#define UDIV32(a, b) (a / b)
75#endif
76
77#if !defined(CPU_ARM) || ARM_ARCH < 5 68#if !defined(CPU_ARM) || ARM_ARCH < 5
78/* From libavutil/common.h */ 69/* From libavutil/common.h */
79extern const uint8_t bs_log2_tab[256] ICONST_ATTR; 70extern const uint8_t bs_log2_tab[256] ICONST_ATTR;