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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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16
src/x86_ops_stack.h
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@ -295,7 +295,7 @@ static int opPOPL_a32(uint32_t fetchdat)
static int opENTER_w(uint32_t fetchdat)
{
uint16_t offset = getwordf();
int count = (fetchdat >> 16) & 0xff; pc++;
int count = (fetchdat >> 16) & 0xff; cpu_state.pc++;
uint32_t tempEBP = EBP, tempESP = ESP, frame_ptr;
PUSH_W(BP); if (abrt) return 1;
@ -328,7 +328,7 @@ static int opENTER_w(uint32_t fetchdat)
static int opENTER_l(uint32_t fetchdat)
{
uint16_t offset = getwordf();
int count = (fetchdat >> 16) & 0xff; pc++;
int count = (fetchdat >> 16) & 0xff; cpu_state.pc++;
uint32_t tempEBP = EBP, tempESP = ESP, frame_ptr;
PUSH_L(EBP); if (abrt) return 1;
@ -444,12 +444,12 @@ static int opPOP_SS_w(uint32_t fetchdat)
loadseg(temp_seg, &_ss); if (abrt) ESP = temp_esp;
CLOCK_CYCLES(is486 ? 3 : 7);
oldpc = pc;
oldpc = cpu_state.pc;
op32 = use32;
ssegs = 0;
ea_seg = &_ds;
fetchdat = fastreadl(cs + pc);
pc++;
fetchdat = fastreadl(cs + cpu_state.pc);
cpu_state.pc++;
if (abrt) return 1;
x86_opcodes[(fetchdat & 0xff) | op32](fetchdat >> 8);
@ -463,12 +463,12 @@ static int opPOP_SS_l(uint32_t fetchdat)
loadseg(temp_seg & 0xffff, &_ss); if (abrt) ESP = temp_esp;
CLOCK_CYCLES(is486 ? 3 : 7);
oldpc = pc;
oldpc = cpu_state.pc;
op32 = use32;
ssegs = 0;
ea_seg = &_ds;
fetchdat = fastreadl(cs + pc);
pc++;
fetchdat = fastreadl(cs + cpu_state.pc);
cpu_state.pc++;
if (abrt) return 1;
x86_opcodes[(fetchdat & 0xff) | op32](fetchdat >> 8);