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Start reducing size of codeblock_t structure.

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Re-arrange all variables needed to run a block to fit in a single cache line.
This commit is contained in:
SarahW 2018-11-28 20:29:48 +00:00
commit 2007c25177
5 changed files with 62 additions and 40 deletions
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9
src/386_dynarec.c
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@ -19,7 +19,7 @@
#define CPU_BLOCK_END() cpu_block_end = 1
uint32_t cpu_cur_status = 0;
uint16_t cpu_cur_status = 0;
int cpu_reps, cpu_reps_latched;
int cpu_notreps, cpu_notreps_latched;
@ -663,16 +663,15 @@ void exec386_dynarec(int cycs)
valid_block = 0;
}
}
if (valid_block && block->was_recompiled && (block->flags & CODEBLOCK_STATIC_TOP) && block->TOP != (cpu_state.TOP & 7))
if (valid_block && (block->flags & CODEBLOCK_WAS_RECOMPILED) && (block->flags & CODEBLOCK_STATIC_TOP) && block->TOP != (cpu_state.TOP & 7))
{
/*FPU top-of-stack does not match the value this block was compiled
with, re-compile using dynamic top-of-stack*/
block->flags &= ~CODEBLOCK_STATIC_TOP;
block->was_recompiled = 0;
block->flags &= ~(CODEBLOCK_STATIC_TOP | CODEBLOCK_WAS_RECOMPILED);
}
}
if (valid_block && block->was_recompiled)
if (valid_block && (block->flags & CODEBLOCK_WAS_RECOMPILED))
{
void (*code)() = (void *)&block->data[BLOCK_START];