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Pack decoded ModR/M data into a single word - minor recompiler speedup.

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This commit is contained in:
SarahW 2016-08-14 16:29:54 +01:00
commit 535604b760
34 changed files with 1263 additions and 1270 deletions
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40
src/x86_ops_bit.h
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@ -4,10 +4,10 @@ static int opBT_w_r_a16(uint32_t fetchdat)
uint16_t temp;
fetch_ea_16(fetchdat);
eaaddr += ((cpu_state.regs[reg].w / 16) * 2); eal_r = 0;
eaaddr += ((cpu_state.regs[cpu_reg].w / 16) * 2); eal_r = 0;
temp = geteaw(); if (abrt) return 1;
flags_rebuild();
if (temp & (1 << (cpu_state.regs[reg].w & 15))) flags |= C_FLAG;
if (temp & (1 << (cpu_state.regs[cpu_reg].w & 15))) flags |= C_FLAG;
else flags &= ~C_FLAG;
CLOCK_CYCLES(3);
@ -18,10 +18,10 @@ static int opBT_w_r_a32(uint32_t fetchdat)
uint16_t temp;
fetch_ea_32(fetchdat);
eaaddr += ((cpu_state.regs[reg].w / 16) * 2); eal_r = 0;
eaaddr += ((cpu_state.regs[cpu_reg].w / 16) * 2); eal_r = 0;
temp = geteaw(); if (abrt) return 1;
flags_rebuild();
if (temp & (1 << (cpu_state.regs[reg].w & 15))) flags |= C_FLAG;
if (temp & (1 << (cpu_state.regs[cpu_reg].w & 15))) flags |= C_FLAG;
else flags &= ~C_FLAG;
CLOCK_CYCLES(3);
@ -32,10 +32,10 @@ static int opBT_l_r_a16(uint32_t fetchdat)
uint32_t temp;
fetch_ea_16(fetchdat);
eaaddr += ((cpu_state.regs[reg].l / 32) * 4); eal_r = 0;
eaaddr += ((cpu_state.regs[cpu_reg].l / 32) * 4); eal_r = 0;
temp = geteal(); if (abrt) return 1;
flags_rebuild();
if (temp & (1 << (cpu_state.regs[reg].l & 31))) flags |= C_FLAG;
if (temp & (1 << (cpu_state.regs[cpu_reg].l & 31))) flags |= C_FLAG;
else flags &= ~C_FLAG;
CLOCK_CYCLES(3);
@ -46,10 +46,10 @@ static int opBT_l_r_a32(uint32_t fetchdat)
uint32_t temp;
fetch_ea_32(fetchdat);
eaaddr += ((cpu_state.regs[reg].l / 32) * 4); eal_r = 0;
eaaddr += ((cpu_state.regs[cpu_reg].l / 32) * 4); eal_r = 0;
temp = geteal(); if (abrt) return 1;
flags_rebuild();
if (temp & (1 << (cpu_state.regs[reg].l & 31))) flags |= C_FLAG;
if (temp & (1 << (cpu_state.regs[cpu_reg].l & 31))) flags |= C_FLAG;
else flags &= ~C_FLAG;
CLOCK_CYCLES(3);
@ -63,10 +63,10 @@ static int opBT_l_r_a32(uint32_t fetchdat)
uint16_t temp; \
\
fetch_ea_16(fetchdat); \
eaaddr += ((cpu_state.regs[reg].w / 16) * 2); eal_r = eal_w = 0; \
eaaddr += ((cpu_state.regs[cpu_reg].w / 16) * 2); eal_r = eal_w = 0; \
temp = geteaw(); if (abrt) return 1; \
tempc = (temp & (1 << (cpu_state.regs[reg].w & 15))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[reg].w & 15)); \
tempc = (temp & (1 << (cpu_state.regs[cpu_reg].w & 15))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[cpu_reg].w & 15)); \
seteaw(temp); if (abrt) return 1; \
flags_rebuild(); \
if (tempc) flags |= C_FLAG; \
@ -81,10 +81,10 @@ static int opBT_l_r_a32(uint32_t fetchdat)
uint16_t temp; \
\
fetch_ea_32(fetchdat); \
eaaddr += ((cpu_state.regs[reg].w / 16) * 2); eal_r = eal_w = 0; \
eaaddr += ((cpu_state.regs[cpu_reg].w / 16) * 2); eal_r = eal_w = 0; \
temp = geteaw(); if (abrt) return 1; \
tempc = (temp & (1 << (cpu_state.regs[reg].w & 15))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[reg].w & 15)); \
tempc = (temp & (1 << (cpu_state.regs[cpu_reg].w & 15))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[cpu_reg].w & 15)); \
seteaw(temp); if (abrt) return 1; \
flags_rebuild(); \
if (tempc) flags |= C_FLAG; \
@ -99,10 +99,10 @@ static int opBT_l_r_a32(uint32_t fetchdat)
uint32_t temp; \
\
fetch_ea_16(fetchdat); \
eaaddr += ((cpu_state.regs[reg].l / 32) * 4); eal_r = eal_w = 0; \
eaaddr += ((cpu_state.regs[cpu_reg].l / 32) * 4); eal_r = eal_w = 0; \
temp = geteal(); if (abrt) return 1; \
tempc = (temp & (1 << (cpu_state.regs[reg].l & 31))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[reg].l & 31)); \
tempc = (temp & (1 << (cpu_state.regs[cpu_reg].l & 31))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[cpu_reg].l & 31)); \
seteal(temp); if (abrt) return 1; \
flags_rebuild(); \
if (tempc) flags |= C_FLAG; \
@ -117,10 +117,10 @@ static int opBT_l_r_a32(uint32_t fetchdat)
uint32_t temp; \
\
fetch_ea_32(fetchdat); \
eaaddr += ((cpu_state.regs[reg].l / 32) * 4); eal_r = eal_w = 0; \
eaaddr += ((cpu_state.regs[cpu_reg].l / 32) * 4); eal_r = eal_w = 0; \
temp = geteal(); if (abrt) return 1; \
tempc = (temp & (1 << (cpu_state.regs[reg].l & 31))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[reg].l & 31)); \
tempc = (temp & (1 << (cpu_state.regs[cpu_reg].l & 31))) ? 1 : 0; \
temp operation (1 << (cpu_state.regs[cpu_reg].l & 31)); \
seteal(temp); if (abrt) return 1; \
flags_rebuild(); \
if (tempc) flags |= C_FLAG; \