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SPC Codec: Add ARMv5 optimized code. Easy peasy.

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Why? Why not? Cuts a few MHz.

Change-Id: Ied5c70b1aedd255cbe5d42b7d3028bbe47aad01d
This commit is contained in:
Michael Sevakis 2013-05-22 18:50:28 -04:00
parent 7738660eff
commit 33f3af2b8d
4 changed files with 291 additions and 1 deletions
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11
lib/rbcodec/codecs/libspc/spc_codec.h
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@ -82,6 +82,7 @@
#define IBSS_ATTR_SPC IBSS_ATTR
#define ICODE_ATTR_SPC ICODE_ATTR
#define ICONST_ATTR_SPC ICONST_ATTR
#define IDATA_ATTR_SPC IDATA_ATTR
/* Not enough IRAM available to move further data to it. */
#define IBSS_ATTR_SPC_LARGE_IRAM
@ -90,6 +91,7 @@
#define IBSS_ATTR_SPC
#define ICODE_ATTR_SPC
#define ICONST_ATTR_SPC
#define IDATA_ATTR_SPC
/* Not enough IRAM available to move further data to it. */
#define IBSS_ATTR_SPC_LARGE_IRAM
@ -97,6 +99,7 @@
#define IBSS_ATTR_SPC IBSS_ATTR
#define ICODE_ATTR_SPC ICODE_ATTR
#define ICONST_ATTR_SPC ICONST_ATTR
#define IDATA_ATTR_SPC IDATA_ATTR
/* Not enough IRAM available to move further data to it. */
#define IBSS_ATTR_SPC_LARGE_IRAM
@ -104,6 +107,7 @@
#define IBSS_ATTR_SPC IBSS_ATTR
#define ICODE_ATTR_SPC ICODE_ATTR
#define ICONST_ATTR_SPC ICONST_ATTR
#define IDATA_ATTR_SPC IDATA_ATTR
/* Very large IRAM. Move even more data to it. */
#define IBSS_ATTR_SPC_LARGE_IRAM IBSS_ATTR
@ -111,6 +115,7 @@
#define IBSS_ATTR_SPC IBSS_ATTR
#define ICODE_ATTR_SPC ICODE_ATTR
#define ICONST_ATTR_SPC ICONST_ATTR
#define IDATA_ATTR_SPC IDATA_ATTR
/* Not enough IRAM available to move further data to it. */
#define IBSS_ATTR_SPC_LARGE_IRAM
#endif
@ -318,6 +323,8 @@ struct Spc_Dsp;
#if defined(CPU_ARM)
#if ARM_ARCH >= 6
#include "cpu/spc_dsp_armv6.h"
#elif ARM_ARCH >= 5
#include "cpu/spc_dsp_armv5.h"
#else
#include "cpu/spc_dsp_armv4.h"
#endif
@ -329,6 +336,10 @@ struct Spc_Dsp;
function names. */
#include "spc_dsp_generic.h"
#if !SPC_NOINTERP && !defined (GAUSS_TABLE_SCALE)
#define GAUSS_TABLE_SCALE 0
#endif
struct Spc_Dsp
{
union