CVS commit: src/lib/libm

["Tobias Nygren" <tnn%netbsd.org@localhost>]

Module Name:    src
Committed By:   tnn
Date:           Wed Jul 21 12:05:02 UTC 2021

Modified Files:
        src/lib/libm: Makefile

Log Message:
libm: build fma(3), fmaf(3), fmal(3) on alpha

Alpha has no hardware-assisted fused multiply-add, so the fallback
C implementation must be used. A basic smoke test shows the
implementation works for
"x * x - 1.0f" vs "fmaf(x, x, -1.0f)" with "volatile float x = 1.0008f;"


To generate a diff of this commit:
cvs rdiff -u -r1.213 -r1.214 src/lib/libm/Makefile

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.