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Use MEM_ALIGN_ATTR in mpc codec. Speed up by 22-24% was measured on ARM11.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28627 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-11-21 14:03:55 +00:00
parent e5b1a7d423
commit 0dbc4a6cae
2 changed files with 6 additions and 5 deletions
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8
apps/codecs/libmusepack/mpc_decoder.c
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@ -62,10 +62,10 @@ extern const mpc_can_data mpc_can_Q9up;
//Decoder globals (g_Y_L and g_Y_R do not fit into iram for all targets)
static mpc_decoder g_mpc_decoder IBSS_ATTR;
static MPC_SAMPLE_FORMAT g_V_L[MPC_V_MEM + 960 ] IBSS_ATTR __attribute__((aligned(16)));
static MPC_SAMPLE_FORMAT g_Y_L[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM __attribute__((aligned(16)));
static MPC_SAMPLE_FORMAT g_V_R[MPC_V_MEM + 960 ] IBSS_ATTR __attribute__((aligned(16)));
static MPC_SAMPLE_FORMAT g_Y_R[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM __attribute__((aligned(16)));
static MPC_SAMPLE_FORMAT g_V_L[MPC_V_MEM + 960 ] IBSS_ATTR MEM_ALIGN_ATTR;
static MPC_SAMPLE_FORMAT g_Y_L[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM MEM_ALIGN_ATTR;
static MPC_SAMPLE_FORMAT g_V_R[MPC_V_MEM + 960 ] IBSS_ATTR MEM_ALIGN_ATTR;
static MPC_SAMPLE_FORMAT g_Y_R[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM MEM_ALIGN_ATTR;
//SV7 globals (decoding results for bundled quantizers (3- and 5-step))
static const mpc_int32_t g_sv7_idx30[] ICONST_ATTR =