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reg_alloc: Remove old register allocator interface

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This commit is contained in:
MerryMage 2017-02-25 17:16:23 +00:00
parent 08a467bf9a
commit cf93ab3d31
2 changed files with 1 additions and 86 deletions
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53
src/backend_x64/reg_alloc.h
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@ -150,57 +150,6 @@ public:
RegisterAddDef(inst, arg.value);
}
/// Late-def
Xbyak::Reg64 DefGpr(IR::Inst* def_inst, HostLocList desired_locations = any_gpr) {
HostLoc location = ScratchHostLocReg(desired_locations);
DefineValue(def_inst, location);
return HostLocToReg64(location);
}
Xbyak::Xmm DefXmm(IR::Inst* def_inst, HostLocList desired_locations = any_xmm) {
HostLoc location = ScratchHostLocReg(desired_locations);
DefineValue(def_inst, location);
return HostLocToXmm(location);
}
void RegisterAddDef(IR::Inst* def_inst, const IR::Value& use_inst);
/// Early-use, Late-def
Xbyak::Reg64 UseDefGpr(IR::Value use_value, IR::Inst* def_inst, HostLocList desired_locations = any_gpr) {
HostLoc location = UseScratchHostLocReg(use_value, desired_locations);
DefineValue(def_inst, location);
return HostLocToReg64(location);
}
Xbyak::Xmm UseDefXmm(IR::Value use_value, IR::Inst* def_inst, HostLocList desired_locations = any_xmm) {
HostLoc location = UseScratchHostLocReg(use_value, desired_locations);
DefineValue(def_inst, location);
return HostLocToXmm(location);
}
std::tuple<OpArg, Xbyak::Reg64> UseDefOpArgGpr(IR::Value use_value, IR::Inst* def_inst, HostLocList desired_locations = any_gpr) {
OpArg op;
HostLoc host_loc;
std::tie(op, host_loc) = UseDefOpArgHostLocReg(use_value, def_inst, desired_locations);
return std::make_tuple(op, HostLocToReg64(host_loc));
}
std::tuple<OpArg, Xbyak::Xmm> UseDefOpArgXmm(IR::Value use_value, IR::Inst* def_inst, HostLocList desired_locations = any_xmm) {
OpArg op;
HostLoc host_loc;
std::tie(op, host_loc) = UseDefOpArgHostLocReg(use_value, def_inst, desired_locations);
return std::make_tuple(op, HostLocToXmm(host_loc));
}
/// Early-use
Xbyak::Reg64 UseGpr(IR::Value use_value, HostLocList desired_locations = any_gpr) {
return HostLocToReg64(UseHostLocReg(use_value, desired_locations));
}
Xbyak::Xmm UseXmm(IR::Value use_value, HostLocList desired_locations = any_xmm) {
return HostLocToXmm(UseHostLocReg(use_value, desired_locations));
}
OpArg UseOpArg(IR::Value use_value, HostLocList desired_locations);
/// Early-use, Destroyed
Xbyak::Reg64 UseScratchGpr(IR::Value use_value, HostLocList desired_locations = any_gpr) {
return HostLocToReg64(UseScratchHostLocReg(use_value, desired_locations));
}
Xbyak::Xmm UseScratchXmm(IR::Value use_value, HostLocList desired_locations = any_xmm) {
return HostLocToXmm(UseScratchHostLocReg(use_value, desired_locations));
}
/// Early-def, Late-use, single-use
Xbyak::Reg64 ScratchGpr(HostLocList desired_locations = any_gpr) {
return HostLocToReg64(ScratchHostLocReg(desired_locations));
}
@ -226,8 +175,8 @@ private:
boost::optional<HostLoc> ValueLocation(const IR::Inst* value) const;
void DefineValue(IR::Inst* def_inst, HostLoc host_loc);
void RegisterAddDef(IR::Inst* def_inst, const IR::Value& use_inst);
std::tuple<OpArg, HostLoc> UseDefOpArgHostLocReg(IR::Value use_value, IR::Inst* def_inst, HostLocList desired_locations);
HostLoc UseHostLocReg(IR::Value use_value, HostLocList desired_locations);
HostLoc UseHostLocReg(IR::Inst* use_inst, HostLocList desired_locations);
HostLoc UseScratchHostLocReg(IR::Value use_value, HostLocList desired_locations);