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Rewrote the recompiler interrupt checking in assembly (and removed it for the new dynamic compiler because the requires uops are not present), brings performance back up, and also did a number of CPU-related clean-ups (mostly removal of dead variables and associated code).

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OBattler
2020-07-13 19:46:19 +02:00
parent 0cd0d83cee
commit a862bda04c
32 changed files with 196 additions and 291 deletions
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6
src/codegen_new/codegen.c
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@@ -599,7 +599,6 @@ generate_call:
codegen_timing_opcode(opcode, fetchdat, op_32, op_pc);
codegen_accumulate(ir, ACCREG_ins, 1);
codegen_accumulate(ir, ACCREG_cycles, -codegen_block_cycles);
codegen_block_cycles = 0;
@@ -696,9 +695,6 @@ generate_call:
block->ins++;
/* Check for interrupts. */
uop_CALL_INSTRUCTION_FUNC(ir, int_check);
if (block->ins >= MAX_INSTRUCTION_COUNT)
CPU_BLOCK_END();
@@ -759,8 +755,6 @@ generate_call:
uop_MOV_IMM(ir, IREG_ssegs, op_ssegs);
uop_LOAD_FUNC_ARG_IMM(ir, 0, fetchdat);
uop_CALL_INSTRUCTION_FUNC(ir, op);
/* Check for interrupts. */
uop_CALL_INSTRUCTION_FUNC(ir, int_check);
codegen_mark_code_present(block, cs+cpu_state.pc, 8);
last_op_32 = op_32;