Files
86Box/src/cpu/x86_ops_fpu.h

112 lines
2.2 KiB
C

/* Copyright holders: Sarah Walker
see COPYING for more details
*/
static int
opESCAPE_d8_a16(uint32_t fetchdat)
{
return x86_opcodes_d8_a16[(fetchdat >> 3) & 0x1f](fetchdat);
}
static int
opESCAPE_d8_a32(uint32_t fetchdat)
{
return x86_opcodes_d8_a32[(fetchdat >> 3) & 0x1f](fetchdat);
}
static int
opESCAPE_d9_a16(uint32_t fetchdat)
{
return x86_opcodes_d9_a16[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_d9_a32(uint32_t fetchdat)
{
return x86_opcodes_d9_a32[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_da_a16(uint32_t fetchdat)
{
return x86_opcodes_da_a16[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_da_a32(uint32_t fetchdat)
{
return x86_opcodes_da_a32[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_db_a16(uint32_t fetchdat)
{
return x86_opcodes_db_a16[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_db_a32(uint32_t fetchdat)
{
return x86_opcodes_db_a32[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_dc_a16(uint32_t fetchdat)
{
return x86_opcodes_dc_a16[(fetchdat >> 3) & 0x1f](fetchdat);
}
static int
opESCAPE_dc_a32(uint32_t fetchdat)
{
return x86_opcodes_dc_a32[(fetchdat >> 3) & 0x1f](fetchdat);
}
static int
opESCAPE_dd_a16(uint32_t fetchdat)
{
return x86_opcodes_dd_a16[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_dd_a32(uint32_t fetchdat)
{
return x86_opcodes_dd_a32[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_de_a16(uint32_t fetchdat)
{
return x86_opcodes_de_a16[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_de_a32(uint32_t fetchdat)
{
return x86_opcodes_de_a32[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_df_a16(uint32_t fetchdat)
{
return x86_opcodes_df_a16[fetchdat & 0xff](fetchdat);
}
static int
opESCAPE_df_a32(uint32_t fetchdat)
{
return x86_opcodes_df_a32[fetchdat & 0xff](fetchdat);
}
static int
opWAIT(uint32_t fetchdat)
{
if ((cr0 & 0xa) == 0xa) {
x86_int(7);
return 1;
}
// if (!cpu_use_dynarec && fpu_softfloat) {
if (fpu_softfloat) {
if (fpu_state.swd & FPU_SW_Summary) {
if (cr0 & 0x20) {
x86_int(16);
return 1;
}
}
}
CLOCK_CYCLES(4);
return 0;
}