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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1fe6233d4c
commit
c81a91fd72
52 changed files with 1494 additions and 1408 deletions
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@ -12,7 +12,7 @@ static int opIMUL_w_iw_a16(uint32_t fetchdat)
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flags_rebuild();
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if ((templ >> 15) != 0 && (templ >> 15) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].w = templ & 0xffff;
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cpu_state.regs[reg].w = templ & 0xffff;
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CLOCK_CYCLES((mod == 3) ? 14 : 17);
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return 0;
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@ -31,7 +31,7 @@ static int opIMUL_w_iw_a32(uint32_t fetchdat)
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flags_rebuild();
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if ((templ >> 15) != 0 && (templ >> 15) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].w = templ & 0xffff;
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cpu_state.regs[reg].w = templ & 0xffff;
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CLOCK_CYCLES((mod == 3) ? 14 : 17);
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return 0;
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@ -51,7 +51,7 @@ static int opIMUL_l_il_a16(uint32_t fetchdat)
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flags_rebuild();
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if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].l = temp64 & 0xffffffff;
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cpu_state.regs[reg].l = temp64 & 0xffffffff;
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CLOCK_CYCLES(25);
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return 0;
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@ -70,7 +70,7 @@ static int opIMUL_l_il_a32(uint32_t fetchdat)
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flags_rebuild();
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if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].l = temp64 & 0xffffffff;
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cpu_state.regs[reg].l = temp64 & 0xffffffff;
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CLOCK_CYCLES(25);
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return 0;
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@ -91,7 +91,7 @@ static int opIMUL_w_ib_a16(uint32_t fetchdat)
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flags_rebuild();
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if ((templ >> 15) != 0 && (templ >> 15) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].w = templ & 0xffff;
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cpu_state.regs[reg].w = templ & 0xffff;
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CLOCK_CYCLES((mod == 3) ? 14 : 17);
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return 0;
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@ -111,7 +111,7 @@ static int opIMUL_w_ib_a32(uint32_t fetchdat)
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flags_rebuild();
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if ((templ >> 15) != 0 && (templ >> 15) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].w = templ & 0xffff;
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cpu_state.regs[reg].w = templ & 0xffff;
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CLOCK_CYCLES((mod == 3) ? 14 : 17);
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return 0;
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@ -131,7 +131,7 @@ static int opIMUL_l_ib_a16(uint32_t fetchdat)
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flags_rebuild();
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if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].l = temp64 & 0xffffffff;
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cpu_state.regs[reg].l = temp64 & 0xffffffff;
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CLOCK_CYCLES(20);
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return 0;
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@ -150,7 +150,7 @@ static int opIMUL_l_ib_a32(uint32_t fetchdat)
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flags_rebuild();
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if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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regs[reg].l = temp64 & 0xffffffff;
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cpu_state.regs[reg].l = temp64 & 0xffffffff;
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CLOCK_CYCLES(20);
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return 0;
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@ -163,9 +163,9 @@ static int opIMUL_w_w_a16(uint32_t fetchdat)
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int32_t templ;
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fetch_ea_16(fetchdat);
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templ = (int32_t)(int16_t)regs[reg].w * (int32_t)(int16_t)geteaw();
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templ = (int32_t)(int16_t)cpu_state.regs[reg].w * (int32_t)(int16_t)geteaw();
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if (abrt) return 1;
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regs[reg].w = templ & 0xFFFF;
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cpu_state.regs[reg].w = templ & 0xFFFF;
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flags_rebuild();
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if ((templ >> 15) != 0 && (templ >> 15) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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@ -178,9 +178,9 @@ static int opIMUL_w_w_a32(uint32_t fetchdat)
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int32_t templ;
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fetch_ea_32(fetchdat);
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templ = (int32_t)(int16_t)regs[reg].w * (int32_t)(int16_t)geteaw();
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templ = (int32_t)(int16_t)cpu_state.regs[reg].w * (int32_t)(int16_t)geteaw();
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if (abrt) return 1;
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regs[reg].w = templ & 0xFFFF;
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cpu_state.regs[reg].w = templ & 0xFFFF;
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flags_rebuild();
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if ((templ >> 15) != 0 && (templ >> 15) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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@ -194,9 +194,9 @@ static int opIMUL_l_l_a16(uint32_t fetchdat)
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int64_t temp64;
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fetch_ea_16(fetchdat);
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temp64 = (int64_t)(int32_t)regs[reg].l * (int64_t)(int32_t)geteal();
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temp64 = (int64_t)(int32_t)cpu_state.regs[reg].l * (int64_t)(int32_t)geteal();
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if (abrt) return 1;
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regs[reg].l = temp64 & 0xFFFFFFFF;
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cpu_state.regs[reg].l = temp64 & 0xFFFFFFFF;
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flags_rebuild();
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if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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@ -209,9 +209,9 @@ static int opIMUL_l_l_a32(uint32_t fetchdat)
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int64_t temp64;
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fetch_ea_32(fetchdat);
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temp64 = (int64_t)(int32_t)regs[reg].l * (int64_t)(int32_t)geteal();
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temp64 = (int64_t)(int32_t)cpu_state.regs[reg].l * (int64_t)(int32_t)geteal();
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if (abrt) return 1;
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regs[reg].l = temp64 & 0xFFFFFFFF;
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cpu_state.regs[reg].l = temp64 & 0xFFFFFFFF;
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flags_rebuild();
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if ((temp64 >> 31) != 0 && (temp64 >> 31) != -1) flags |= C_FLAG | V_FLAG;
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else flags &= ~(C_FLAG | V_FLAG);
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