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Add new codegen memory allocator. This allows the recompiler to allocate memory from a central pool as required. This central pool is by default 64 MB on x86, x86-64 and ARMv8, and 32 MB on ARMv7.

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The current design does not allow for ARMv8 literal pools, therefore these have been removed.
This commit is contained in:
SarahW 2019-01-12 15:15:43 +00:00
commit 66fba50e06
26 changed files with 1339 additions and 667 deletions
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7
src/wx-sdl2-status.c
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@ -14,6 +14,7 @@
#include "ide.h"
#include "cdrom-image.h"
#include "scsi_zip.h"
#include "codegen_allocator.h"
#include "wx-common.h"
drive_info_t drive_info[10];
@ -135,7 +136,7 @@ int get_status(char* machine, char* device)
"\n"
"New blocks : %i\nOld blocks : %i\nRecompiled speed : %f MIPS\nAverage size : %f\n"
"Flushes : %i\nEvicted : %i\nReused : %i\nRemoved : %i\nReal speed : %f MIPS"
"Flushes : %i\nEvicted : %i\nReused : %i\nRemoved : %i\nReal speed : %f MIPS\nMem blocks used : %i (%g MB)"
// "\nFully recompiled ins %% : %f%%"
,mips,
flops,
@ -158,7 +159,9 @@ int get_status(char* machine, char* device)
cpu_recomp_flushes_latched, cpu_recomp_evicted_latched,
cpu_recomp_reuse_latched, cpu_recomp_removed_latched,
((double)cpu_recomp_ins_latched / 1000000.0) / ((double)main_time / timer_freq)
((double)cpu_recomp_ins_latched / 1000000.0) / ((double)main_time / timer_freq),
codegen_allocator_usage,
(double)(codegen_allocator_usage * MEM_BLOCK_SIZE) / (1024.0*1024.0)
// ((double)cpu_recomp_full_ins_latched / (double)cpu_recomp_ins_latched) * 100.0
// cpu_reps_latched, cpu_notreps_latched
);