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Replace i586 ceil and floor implementations with assembly to fix +/-0 #407

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tgross35 opened this issue Jan 6, 2025 · 0 comments
Open

Replace i586 ceil and floor implementations with assembly to fix +/-0 #407

tgross35 opened this issue Jan 6, 2025 · 0 comments

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@tgross35
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tgross35 commented Jan 6, 2025

From #404 (comment):

i think for i586 it should just use frndint with setting the x87 CW (actually not slow) for floor/ceil. like: https://github.com/NetBSD/src/blob/20433927938987dd64c8f6aa46904b7aca3fa39e/lib/libm/arch/i387/s_ceil.S
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