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Separate MAX_BLOCK_SIZE / MAX_EXITS for arm/thumb mode and reduce arm… #262

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Separate MAX_BLOCK_SIZE / MAX_EXITS for arm/thumb mode and reduce arm… #262

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19 changes: 11 additions & 8 deletions cpu_threaded.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2884,11 +2884,14 @@ u8 function_cc *block_lookup_address_thumb(u32 pc)
} \
} \

#define MAX_BLOCK_SIZE 1024 // 2/4KiB blocks max
#define MAX_EXITS 32 // This covers 99% blocks
#define thumb_MAX_BLOCK_SIZE 1024 // 2/4KiB blocks max
#define thumb_MAX_EXITS 32 // This covers 99% blocks
#define arm_MAX_BLOCK_SIZE 32 // Smaller values for ARM mode
#define arm_MAX_EXITS 4 // Smaller values for ARM mode

block_data_type block_data[MAX_BLOCK_SIZE];
block_exit_type block_exits[MAX_EXITS];
// Set array sizes to largest values i.e. thumb
block_data_type block_data[thumb_MAX_BLOCK_SIZE];
block_exit_type block_exits[thumb_MAX_EXITS];

#define smc_write_arm_yes() { \
intptr_t offset = (pc < 0x03000000) ? 0x40000 : -0x8000; \
Expand Down Expand Up @@ -2964,7 +2967,7 @@ block_exit_type block_exits[MAX_EXITS];
if(i < 0) \
break; \
} \
if(block_exit_position == MAX_EXITS) \
if(block_exit_position == type##_MAX_EXITS) \
break; \
} \
else \
Expand All @@ -2980,7 +2983,7 @@ block_exit_type block_exits[MAX_EXITS];
\
block_data[block_data_position].update_cycles = 0; \
block_data_position++; \
if((block_data_position == MAX_BLOCK_SIZE) || \
if((block_data_position == type##_MAX_BLOCK_SIZE) || \
(block_end_pc == 0x3007FF0) || (block_end_pc == 0x203FFFF0)) \
{ \
break; \
Expand Down Expand Up @@ -3029,7 +3032,7 @@ bool translate_block_arm(u32 pc, bool ram_region)
u8 *translation_cache_limit = NULL;
s32 i;
u32 flag_status;
block_exit_type external_block_exits[MAX_EXITS];
block_exit_type external_block_exits[arm_MAX_EXITS];
generate_block_extra_vars_arm();
arm_fix_pc();

Expand Down Expand Up @@ -3193,7 +3196,7 @@ bool translate_block_thumb(u32 pc, bool ram_region)
u8 *translation_cache_limit = NULL;
s32 i;
u32 flag_status;
block_exit_type external_block_exits[MAX_EXITS];
block_exit_type external_block_exits[thumb_MAX_EXITS];
generate_block_extra_vars_thumb();
thumb_fix_pc();

Expand Down