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Setup CPU functions to read from mmx/m64 and to write to mmx for movq

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Amaan Cheval 2017-05-04 16:59:33 +05:30 committed by Fabian
parent f6698ae98f
commit abfc9496fa
1 changed files with 34 additions and 0 deletions
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34
src/cpu.js
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@ -1471,6 +1471,22 @@ CPU.prototype.safe_read32s = function(addr)
}
};
CPU.prototype.safe_read64s = function(addr)
{
let data = {};
if(this.paging && (addr & 0xFFF) >= 0xFF9)
{
data.lo = this.safe_read32s(addr);
data.hi = this.safe_read32s(addr + 4 | 0);
}
else
{
data.lo = this.read32s(this.translate_address_read(addr));
data.hi = this.read32s(this.translate_address_read(addr + 4 | 0));
}
return data;
};
CPU.prototype.safe_write8 = function(addr, value)
{
dbg_assert(addr < 0x80000000);
@ -3390,6 +3406,24 @@ CPU.prototype.write_g32 = function(value)
this.reg32[this.modrm_byte >> 3 & 7] = value;
};
CPU.prototype.read_xmm_mem64s = function()
{
let data = {};
if(this.modrm_byte < 0xC0) {
data = this.safe_read64s(this.modrm_resolve(this.modrm_byte));
} else {
data.lo = this.reg_mmxs[this.modrm_byte & 7];
data.hi = this.reg_mmxs[(this.modrm_byte & 7) + 1];
}
return data;
};
CPU.prototype.write_xmm64s = function(data) {
dbg_assert(data && data.hasOwnProperty('lo') && data.hasOwnProperty('hi'));
this.reg_mmxs[this.modrm_byte >> 3 & 7] = data.lo;
this.reg_mmxs[(this.modrm_byte >> 3 & 7) + 1] = data.hi;
};
CPU.prototype.pic_call_irq = function(int)
{
try