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fix DNRM2 returning INF instead of zero due to intermediate overflow

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Martin Kroeker 2022-07-19 10:19:27 +02:00 committed by GitHub
parent 7da799dc66
commit 06ef015234
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1 changed files with 8 additions and 0 deletions
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8
kernel/sparc/dnrm2.S
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@ -387,6 +387,14 @@
FMUL fmax, c1, c1 FMUL fmax, c1, c1
.LL99: .LL99:
#ifdef DOUBLE
set 0x000010C6F7A0B5ED8, %g1
st %g1, [%fp-8]
ld [%fp-8], a8
FCMP %fcc0, a8, fmax
fmovdg %fcc0, fzero, c1
#endif
return %i7 + 8 return %i7 + 8
clr %g0 clr %g0