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RegAlloc: HostCall flushes all XMM regsiters

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This commit is contained in:
MerryMage 2016-08-07 21:02:16 +01:00
parent 4dcd1d1859
commit 328422b740
1 changed files with 5 additions and 0 deletions
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5
src/backend_x64/reg_alloc.cpp
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@ -314,6 +314,11 @@ void RegAlloc::HostCall(IR::Inst* result_def, IR::Value arg0_use, IR::Value arg1
} }
} }
// Flush all xmm registers
for (auto xmm : any_xmm) {
ScratchRegister({xmm});
}
ScratchRegister({HostLoc::RSP}); ScratchRegister({HostLoc::RSP});
code->MOV(64, Gen::R(Gen::RSP), Gen::MDisp(Gen::R15, offsetof(JitState, save_host_RSP))); code->MOV(64, Gen::R(Gen::RSP), Gen::MDisp(Gen::R15, offsetof(JitState, save_host_RSP)));
} }