x64 backend: add lowerings with load-op-store fusion. These lowerings use the `OP [mem], reg` forms (or in AT&T syntax, `OP %reg, (mem)`) -- i.e., x86 instructions that load from memory, perform an ALU operation, and store the result, all in one instruction. Using these instruction forms, we can merge three CLIF ops together: a load, an arithmetic operation, and a store.
5 lines
143 B
Plaintext
5 lines
143 B
Plaintext
src/clif.isle 443b34b797fc8ace
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src/prelude.isle d8a93eb727abd7f4
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src/isa/x64/inst.isle 6dcba190988a695
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src/isa/x64/lower.isle b95161bdf07b9365
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