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Moved integer registers, PC and flags_* variables into new cpu_state structure. Reduces recompiled code size slightly, small speedup (1-3%).

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This commit is contained in:
SarahW 2016-04-20 21:39:41 +01:00
commit c81a91fd72
52 changed files with 1494 additions and 1408 deletions
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12
src/codegen_ops_stack.h
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@ -115,7 +115,7 @@ static uint32_t ropRET_16(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uin
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
LOAD_STACK_TO_EA(0);
MEM_LOAD_ADDR_EA_W(&_ss);
STORE_HOST_REG_ADDR((uintptr_t)&pc, 0);
STORE_HOST_REG_ADDR((uintptr_t)&cpu_state.pc, 0);
SP_MODIFY(2);
return -1;
@ -127,7 +127,7 @@ static uint32_t ropRET_32(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uin
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
LOAD_STACK_TO_EA(0);
MEM_LOAD_ADDR_EA_L(&_ss);
STORE_HOST_REG_ADDR((uintptr_t)&pc, 0);
STORE_HOST_REG_ADDR((uintptr_t)&cpu_state.pc, 0);
SP_MODIFY(4);
return -1;
@ -141,7 +141,7 @@ static uint32_t ropRET_imm_16(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
LOAD_STACK_TO_EA(0);
MEM_LOAD_ADDR_EA_W(&_ss);
STORE_HOST_REG_ADDR((uintptr_t)&pc, 0);
STORE_HOST_REG_ADDR((uintptr_t)&cpu_state.pc, 0);
SP_MODIFY(2+offset);
return -1;
@ -154,7 +154,7 @@ static uint32_t ropRET_imm_32(uint8_t opcode, uint32_t fetchdat, uint32_t op_32,
STORE_IMM_ADDR_L((uintptr_t)&oldpc, op_old_pc);
LOAD_STACK_TO_EA(0);
MEM_LOAD_ADDR_EA_L(&_ss);
STORE_HOST_REG_ADDR((uintptr_t)&pc, 0);
STORE_HOST_REG_ADDR((uintptr_t)&cpu_state.pc, 0);
SP_MODIFY(4+offset);
return -1;
@ -170,7 +170,7 @@ static uint32_t ropCALL_r16(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
host_reg = LOAD_REG_IMM(op_pc+2);
MEM_STORE_ADDR_EA_W(&_ss, host_reg);
SP_MODIFY(-2);
STORE_IMM_ADDR_L((uintptr_t)&pc, (op_pc+2+offset) & 0xffff);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.pc, (op_pc+2+offset) & 0xffff);
return -1;
}
@ -184,7 +184,7 @@ static uint32_t ropCALL_r32(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, u
host_reg = LOAD_REG_IMM(op_pc+4);
MEM_STORE_ADDR_EA_L(&_ss, host_reg);
SP_MODIFY(-4);
STORE_IMM_ADDR_L((uintptr_t)&pc, op_pc+4+offset);
STORE_IMM_ADDR_L((uintptr_t)&cpu_state.pc, op_pc+4+offset);
return -1;
}