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muldiv_c peepopt pass

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This commit is contained in:
Akash Levy 2024-10-15 05:29:00 -07:00
parent 8afa827b94
commit 98db6bd2d8
3 changed files with 75 additions and 0 deletions
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3
passes/pmgen/peepopt.cc
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@ -46,6 +46,8 @@ struct PeepoptPass : public Pass {
log("\n");
log(" * muldiv - Replace (A*B)/B with A\n");
log("\n");
log(" * muldiv_c - Replace (A*B)/C with A*(B/C) when C is a const divisible by B.\n");
log("\n");
log(" * shiftmul - Replace A>>(B*C) with A'>>(B<<K) where C and K are constants\n");
log(" and A' is derived from A by appropriately inserting padding\n");
log(" into the signal. (right variant)\n");
@ -92,6 +94,7 @@ struct PeepoptPass : public Pass {
pm.run_shiftmul_right();
pm.run_shiftmul_left();
pm.run_muldiv();
pm.run_muldiv_c();
pm.run_muxadd();
}
}