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a32_jitstate: Consolidate upper bits of location descriptor into upper_location_descriptor

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Also solves a performance regression initially introduced by b6e8297e369f2dc4758bafe944e51efb8d1a2552,
primarily due to excessively mismatched load/store sizes causing less than optimal load-to-store forwarding.
This commit is contained in:
MerryMage 2019-07-25 11:40:40 +01:00
parent e41a7dc678
commit 2f2a859615
5 changed files with 86 additions and 97 deletions
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2
src/backend/x64/a32_interface.cpp
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@ -115,7 +115,7 @@ private:
u32 pc = jit_state.Reg[15];
A32::PSR cpsr{jit_state.Cpsr()};
A32::FPSCR fpscr{jit_state.fpcr_mode};
A32::FPSCR fpscr{jit_state.upper_location_descriptor};
A32::LocationDescriptor descriptor{pc, cpsr, fpscr};
return this_.GetBasicBlock(descriptor).entrypoint;