lxdream.org :: lxdream

Implement a sorted TLB lookup table (big improvement over the linear table scan)
Optimize out the 1C000000 -> FC000000 check at the end of the lookup functions
src/sh4/mmu.c

13 years agoFix (extremely boneheaded) failure to convert pc to physical address before

914:72abecf5a315

nkeynes [Wed, 05 Nov 2008 10:05:08 +0000] tree

Fix (extremely boneheaded) failure to convert pc to physical address before
storing in the translation cache (in other words, the translation cache was
effectively disabled for MMU code). MMU code is now about 3 times faster...
src/sh4/sh4trans.c

13 years agoEnable sse-math for all platforms

913:edc494bde24b

nkeynes [Fri, 31 Oct 2008 03:27:43 +0000] tree

Enable sse-math for all platforms
configure
configure.in

13 years agoRemove FASTCALL from mem_copy_*, not really helping atm (and sometimes hurting)

912:c5606ea44232

nkeynes [Fri, 31 Oct 2008 03:24:49 +0000] tree

Remove FASTCALL from mem_copy_*, not really helping atm (and sometimes hurting)
src/mem.h
src/sh4/sh4mem.c

13 years agoDeclare mem_copy_* functions as FASTCALL

911:2f6ba75b84d1

nkeynes [Fri, 31 Oct 2008 02:57:59 +0000] tree

Declare mem_copy_* functions as FASTCALL
Split sh4_flush_store_queue into TLB/non-TLB versions, and optimize
slightly based on that
src/mem.h
src/sh4/mmu.c
src/sh4/sh4core.h
src/sh4/sh4mem.c
src/sh4/sh4x86.in
src/test/testsh4x86.c

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