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Renamed the three CPU folders to their final names.

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This commit is contained in:
OBattler
2020-06-13 10:54:05 +02:00
parent 395537070b
commit 60ba71cb4b
197 changed files with 9 additions and 32694 deletions
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292
src/cpu/x86_ops_mov_ctrl.h Normal file
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static int opMOV_r_CRx_a16(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_16(fetchdat);
switch (cpu_reg)
{
case 0:
cpu_state.regs[cpu_rm].l = cr0;
if (is486 || isibm486)
cpu_state.regs[cpu_rm].l |= 0x10; /*ET hardwired on 486*/
break;
case 2:
cpu_state.regs[cpu_rm].l = cr2;
break;
case 3:
cpu_state.regs[cpu_rm].l = cr3;
break;
case 4:
if (cpu_has_feature(CPU_FEATURE_CR4))
{
cpu_state.regs[cpu_rm].l = cr4;
break;
}
default:
cpu_state.pc = cpu_state.oldpc;
x86illegal();
break;
}
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opMOV_r_CRx_a32(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_32(fetchdat);
switch (cpu_reg)
{
case 0:
cpu_state.regs[cpu_rm].l = cr0;
if (is486 || isibm486)
cpu_state.regs[cpu_rm].l |= 0x10; /*ET hardwired on 486*/
break;
case 2:
cpu_state.regs[cpu_rm].l = cr2;
break;
case 3:
cpu_state.regs[cpu_rm].l = cr3;
break;
case 4:
if (cpu_has_feature(CPU_FEATURE_CR4))
{
cpu_state.regs[cpu_rm].l = cr4;
break;
}
default:
cpu_state.pc = cpu_state.oldpc;
x86illegal();
break;
}
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 1);
return 0;
}
static int opMOV_r_DRx_a16(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_16(fetchdat);
cpu_state.regs[cpu_rm].l = dr[cpu_reg];
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opMOV_r_DRx_a32(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_32(fetchdat);
cpu_state.regs[cpu_rm].l = dr[cpu_reg];
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 1);
return 0;
}
static int opMOV_CRx_r_a16(uint32_t fetchdat)
{
uint32_t old_cr0 = cr0;
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL,0);
return 1;
}
fetch_ea_16(fetchdat);
switch (cpu_reg)
{
case 0:
if ((cpu_state.regs[cpu_rm].l ^ cr0) & 0x80000001)
flushmmucache();
cr0 = cpu_state.regs[cpu_rm].l;
if (cpu_16bitbus)
cr0 |= 0x10;
if (!(cr0 & 0x80000000))
mmu_perm=4;
if (hascache && !(cr0 & (1 << 30)))
cpu_cache_int_enabled = 1;
else
cpu_cache_int_enabled = 0;
if (hascache && ((cr0 ^ old_cr0) & (1 << 30)))
cpu_update_waitstates();
if (cr0 & 1)
cpu_cur_status |= CPU_STATUS_PMODE;
else
cpu_cur_status &= ~CPU_STATUS_PMODE;
break;
case 2:
cr2 = cpu_state.regs[cpu_rm].l;
break;
case 3:
cr3 = cpu_state.regs[cpu_rm].l;
flushmmucache();
break;
case 4:
if (cpu_has_feature(CPU_FEATURE_CR4))
{
if (((cpu_state.regs[cpu_rm].l ^ cr4) & cpu_CR4_mask) & CR4_PAE)
flushmmucache();
cr4 = cpu_state.regs[cpu_rm].l & cpu_CR4_mask;
break;
}
default:
cpu_state.pc = cpu_state.oldpc;
x86illegal();
break;
}
CLOCK_CYCLES(10);
PREFETCH_RUN(10, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opMOV_CRx_r_a32(uint32_t fetchdat)
{
uint32_t old_cr0 = cr0;
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL,0);
return 1;
}
fetch_ea_32(fetchdat);
switch (cpu_reg)
{
case 0:
if ((cpu_state.regs[cpu_rm].l ^ cr0) & 0x80000001)
flushmmucache();
cr0 = cpu_state.regs[cpu_rm].l;
if (cpu_16bitbus)
cr0 |= 0x10;
if (!(cr0 & 0x80000000))
mmu_perm=4;
if (hascache && !(cr0 & (1 << 30)))
cpu_cache_int_enabled = 1;
else
cpu_cache_int_enabled = 0;
if (hascache && ((cr0 ^ old_cr0) & (1 << 30)))
cpu_update_waitstates();
if (cr0 & 1)
cpu_cur_status |= CPU_STATUS_PMODE;
else
cpu_cur_status &= ~CPU_STATUS_PMODE;
break;
case 2:
cr2 = cpu_state.regs[cpu_rm].l;
break;
case 3:
cr3 = cpu_state.regs[cpu_rm].l;
flushmmucache();
break;
case 4:
if (cpu_has_feature(CPU_FEATURE_CR4))
{
if (((cpu_state.regs[cpu_rm].l ^ cr4) & cpu_CR4_mask) & CR4_PAE)
flushmmucache();
cr4 = cpu_state.regs[cpu_rm].l & cpu_CR4_mask;
break;
}
default:
cpu_state.pc = cpu_state.oldpc;
x86illegal();
break;
}
CLOCK_CYCLES(10);
PREFETCH_RUN(10, 2, rmdat, 0,0,0,0, 1);
return 0;
}
static int opMOV_DRx_r_a16(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_16(fetchdat);
dr[cpu_reg] = cpu_state.regs[cpu_rm].l;
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opMOV_DRx_r_a32(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_16(fetchdat);
dr[cpu_reg] = cpu_state.regs[cpu_rm].l;
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 1);
return 0;
}
static int opMOV_r_TRx_a16(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_16(fetchdat);
cpu_state.regs[cpu_rm].l = 0;
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opMOV_r_TRx_a32(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_32(fetchdat);
cpu_state.regs[cpu_rm].l = 0;
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 1);
return 0;
}
static int opMOV_TRx_r_a16(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_16(fetchdat);
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 0);
return 0;
}
static int opMOV_TRx_r_a32(uint32_t fetchdat)
{
if ((CPL || (cpu_state.eflags&VM_FLAG)) && (cr0&1))
{
x86gpf(NULL, 0);
return 1;
}
fetch_ea_16(fetchdat);
CLOCK_CYCLES(6);
PREFETCH_RUN(6, 2, rmdat, 0,0,0,0, 1);
return 0;
}