Andrew Kelley 6bc6e47b15 stage2: lower float negation explicitly ...

Rather than lowering float negation as `0.0 - x`.

 * Add AIR instruction for float negation.
 * Add compiler-rt functions for f128, f80 negation

closes #11853

2022-06-30 00:02:00 -07:00

7.4 KiB

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