From c01b987ccafc4074292a063ef6fe0112ff30d12d Mon Sep 17 00:00:00 2001 From: Thom Johansen Date: Fri, 28 Oct 2005 20:21:58 +0000 Subject: Squeezed two very frequently used arrays in IRAM for a very nice performance boost. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7676 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libmusepack/mpc_decoder.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'apps/codecs/libmusepack/mpc_decoder.c') diff --git a/apps/codecs/libmusepack/mpc_decoder.c b/apps/codecs/libmusepack/mpc_decoder.c index 166c9f7232..f8fdd8889e 100644 --- a/apps/codecs/libmusepack/mpc_decoder.c +++ b/apps/codecs/libmusepack/mpc_decoder.c @@ -1106,6 +1106,9 @@ mpc_decoder_read_bitstream_sv7(mpc_decoder *d) } } +MPC_SAMPLE_FORMAT V_L[MPC_V_MEM + 960] IBSS_ATTR; +MPC_SAMPLE_FORMAT V_R[MPC_V_MEM + 960] IBSS_ATTR; + void mpc_decoder_setup(mpc_decoder *d, mpc_reader *r) { d->r = r; @@ -1174,6 +1177,9 @@ void mpc_decoder_setup(mpc_decoder *d, mpc_reader *r) mpc_decoder_init_huffman_sv6(d); mpc_decoder_init_huffman_sv7(d); + /* Link struct entries to actual tables which are placed in IRAM */ + d->V_L = V_L; + d->V_R = V_R; #if defined(CPU_COLDFIRE)&& !defined(SIMULATOR) coldfire_set_macsr(EMAC_FRACTIONAL | EMAC_SATURATE); #endif -- cgit v1.2.3