Thorsten Schütt ba4bcce5f5 [GlobalIsel] Combine trunc of binop (#107721) ...

trunc (binop X, C) --> binop (trunc X, trunc C)  --> binop (trunc X, C`)

Try to narrow the width of math or bitwise logic instructions by pulling
a truncate ahead of binary operators.

Vx and Nx cores consider 32-bit and 64-bit basic arithmetic equal in
costs.

2024-09-11 15:04:55 +02:00

12 KiB

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