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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_movx.h
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@ -4,7 +4,7 @@ static int opMOVZX_w_b_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].w = (uint16_t)temp;
cpu_state.regs[cpu_reg].w = (uint16_t)temp;
CLOCK_CYCLES(3);
return 0;
@ -15,7 +15,7 @@ static int opMOVZX_w_b_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].w = (uint16_t)temp;
cpu_state.regs[cpu_reg].w = (uint16_t)temp;
CLOCK_CYCLES(3);
return 0;
@ -26,7 +26,7 @@ static int opMOVZX_l_b_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
CLOCK_CYCLES(3);
return 0;
@ -37,7 +37,7 @@ static int opMOVZX_l_b_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
CLOCK_CYCLES(3);
return 0;
@ -48,7 +48,7 @@ static int opMOVZX_w_w_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
temp = geteaw(); if (abrt) return 1;
cpu_state.regs[reg].w = temp;
cpu_state.regs[cpu_reg].w = temp;
CLOCK_CYCLES(3);
return 0;
@ -59,7 +59,7 @@ static int opMOVZX_w_w_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
temp = geteaw(); if (abrt) return 1;
cpu_state.regs[reg].w = temp;
cpu_state.regs[cpu_reg].w = temp;
CLOCK_CYCLES(3);
return 0;
@ -70,7 +70,7 @@ static int opMOVZX_l_w_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
temp = geteaw(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
CLOCK_CYCLES(3);
return 0;
@ -81,7 +81,7 @@ static int opMOVZX_l_w_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
temp = geteaw(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
CLOCK_CYCLES(3);
return 0;
@ -93,9 +93,9 @@ static int opMOVSX_w_b_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].w = (uint16_t)temp;
cpu_state.regs[cpu_reg].w = (uint16_t)temp;
if (temp & 0x80)
cpu_state.regs[reg].w |= 0xff00;
cpu_state.regs[cpu_reg].w |= 0xff00;
CLOCK_CYCLES(3);
return 0;
@ -106,9 +106,9 @@ static int opMOVSX_w_b_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].w = (uint16_t)temp;
cpu_state.regs[cpu_reg].w = (uint16_t)temp;
if (temp & 0x80)
cpu_state.regs[reg].w |= 0xff00;
cpu_state.regs[cpu_reg].w |= 0xff00;
CLOCK_CYCLES(3);
return 0;
@ -119,9 +119,9 @@ static int opMOVSX_l_b_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
if (temp & 0x80)
cpu_state.regs[reg].l |= 0xffffff00;
cpu_state.regs[cpu_reg].l |= 0xffffff00;
CLOCK_CYCLES(3);
return 0;
@ -132,9 +132,9 @@ static int opMOVSX_l_b_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
temp = geteab(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
if (temp & 0x80)
cpu_state.regs[reg].l |= 0xffffff00;
cpu_state.regs[cpu_reg].l |= 0xffffff00;
CLOCK_CYCLES(3);
return 0;
@ -145,9 +145,9 @@ static int opMOVSX_l_w_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
temp = geteaw(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
if (temp & 0x8000)
cpu_state.regs[reg].l |= 0xffff0000;
cpu_state.regs[cpu_reg].l |= 0xffff0000;
CLOCK_CYCLES(3);
return 0;
@ -158,9 +158,9 @@ static int opMOVSX_l_w_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
temp = geteaw(); if (abrt) return 1;
cpu_state.regs[reg].l = (uint32_t)temp;
cpu_state.regs[cpu_reg].l = (uint32_t)temp;
if (temp & 0x8000)
cpu_state.regs[reg].l |= 0xffff0000;
cpu_state.regs[cpu_reg].l |= 0xffff0000;
CLOCK_CYCLES(3);
return 0;