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VFP: Implement {Get,Set}ExtendedRegister{32,64}

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This commit is contained in:
MerryMage
2016-08-05 18:54:19 +01:00
parent d31bbd6d14
commit 640ce48baa
15 changed files with 262 additions and 16 deletions
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9
src/backend_x64/reg_alloc.cpp
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@@ -111,9 +111,14 @@ Gen::X64Reg RegAlloc::UseDefRegister(IR::Inst* use_inst, IR::Inst* def_inst, Hos
}
}
Gen::X64Reg use_reg = UseRegister(use_inst, any_gpr);
bool is_floating_point = use_inst->GetType() == IR::Type::F32 || use_inst->GetType() == IR::Type::F64;
Gen::X64Reg use_reg = UseRegister(use_inst, is_floating_point ? any_xmm : any_gpr);
Gen::X64Reg def_reg = DefRegister(def_inst, desired_locations);
code->MOV(64, Gen::R(def_reg), Gen::R(use_reg));
if (is_floating_point) {
code->MOVAPD(def_reg, Gen::R(use_reg));
} else {
code->MOV(64, Gen::R(def_reg), Gen::R(use_reg));
}
return def_reg;
}