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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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20
src/x86_ops_shift.h
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@ -260,7 +260,7 @@ static int opC0_a16(uint32_t fetchdat)
uint8_t temp, temp2;
fetch_ea_16(fetchdat);
c = readmemb(cs, pc) & 31; pc++;
c = readmemb(cs, cpu_state.pc) & 31; cpu_state.pc++;
temp = geteab(); if (abrt) return 1;
OP_SHIFT_b(c);
return 0;
@ -272,7 +272,7 @@ static int opC0_a32(uint32_t fetchdat)
uint8_t temp, temp2;
fetch_ea_32(fetchdat);
c = readmemb(cs, pc) & 31; pc++;
c = readmemb(cs, cpu_state.pc) & 31; cpu_state.pc++;
temp = geteab(); if (abrt) return 1;
OP_SHIFT_b(c);
return 0;
@ -284,7 +284,7 @@ static int opC1_w_a16(uint32_t fetchdat)
uint16_t temp, temp2;
fetch_ea_16(fetchdat);
c = readmemb(cs, pc) & 31; pc++;
c = readmemb(cs, cpu_state.pc) & 31; cpu_state.pc++;
temp = geteaw(); if (abrt) return 1;
OP_SHIFT_w(c);
return 0;
@ -296,7 +296,7 @@ static int opC1_w_a32(uint32_t fetchdat)
uint16_t temp, temp2;
fetch_ea_32(fetchdat);
c = readmemb(cs, pc) & 31; pc++;
c = readmemb(cs, cpu_state.pc) & 31; cpu_state.pc++;
temp = geteaw(); if (abrt) return 1;
OP_SHIFT_w(c);
return 0;
@ -308,7 +308,7 @@ static int opC1_l_a16(uint32_t fetchdat)
uint32_t temp, temp2;
fetch_ea_16(fetchdat);
c = readmemb(cs, pc) & 31; pc++;
c = readmemb(cs, cpu_state.pc) & 31; cpu_state.pc++;
temp = geteal(); if (abrt) return 1;
OP_SHIFT_l(c);
return 0;
@ -320,7 +320,7 @@ static int opC1_l_a32(uint32_t fetchdat)
uint32_t temp, temp2;
fetch_ea_32(fetchdat);
c = readmemb(cs, pc) & 31; pc++;
c = readmemb(cs, cpu_state.pc) & 31; cpu_state.pc++;
temp = geteal(); if (abrt) return 1;
OP_SHIFT_l(c);
return 0;
@ -472,7 +472,7 @@ static int opD3_l_a32(uint32_t fetchdat)
{ \
uint16_t tempw = geteaw(); if (abrt) return 1; \
int tempc = ((tempw << (count - 1)) & (1 << 15)) ? 1 : 0; \
uint32_t templ = (tempw << 16) | regs[reg].w; \
uint32_t templ = (tempw << 16) | cpu_state.regs[reg].w; \
if (count <= 16) tempw = templ >> (16 - count); \
else tempw = (templ << count) >> 16; \
seteaw(tempw); if (abrt) return 1; \
@ -486,7 +486,7 @@ static int opD3_l_a32(uint32_t fetchdat)
{ \
uint32_t templ = geteal(); if (abrt) return 1; \
int tempc = ((templ << (count - 1)) & (1 << 31)) ? 1 : 0; \
templ = (templ << count) | (regs[reg].l >> (32 - count)); \
templ = (templ << count) | (cpu_state.regs[reg].l >> (32 - count)); \
seteal(templ); if (abrt) return 1; \
setznp32(templ); \
flags_rebuild(); \
@ -499,7 +499,7 @@ static int opD3_l_a32(uint32_t fetchdat)
{ \
uint16_t tempw = geteaw(); if (abrt) return 1; \
int tempc = (tempw >> (count - 1)) & 1; \
uint32_t templ = tempw | (regs[reg].w << 16); \
uint32_t templ = tempw | (cpu_state.regs[reg].w << 16); \
tempw = templ >> count; \
seteaw(tempw); if (abrt) return 1; \
setznp16(tempw); \
@ -512,7 +512,7 @@ static int opD3_l_a32(uint32_t fetchdat)
{ \
uint32_t templ = geteal(); if (abrt) return 1; \
int tempc = (templ >> (count - 1)) & 1; \
templ = (templ >> count) | (regs[reg].l << (32 - count)); \
templ = (templ >> count) | (cpu_state.regs[reg].l << (32 - count)); \
seteal(templ); if (abrt) return 1; \
setznp32(templ); \
flags_rebuild(); \