From 64ce6b0ef4bb75b07f924014d3a04aa433b83bed Mon Sep 17 00:00:00 2001 From: ceriel Date: Fri, 15 Nov 1991 09:47:44 +0000 Subject: [PATCH] Fixed fef.s: did not work for unnormalized numbers --- mach/sparc/libem/fef.s | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/mach/sparc/libem/fef.s b/mach/sparc/libem/fef.s index 382b5379f..64647bc5e 100644 --- a/mach/sparc/libem/fef.s +++ b/mach/sparc/libem/fef.s @@ -13,15 +13,28 @@ fef8: st %g0,[%l0] retl nop -1: ld [%l0+4],%o0 - srl %o0, 20, %o1 - and %o1, 0x7ff, %o1 - dec 0x3fe, %o1 +1: + fdtox %f0,%f0 + st %f0,[%l0+4] + ld [%l0+4],%o0 + srl %o0,16,%o0 + set 0x7fff,%o2 + and %o0,%o2,%o1 + set 16382,%o3 + sub %o1,%o3,%o1 st %o1,[%l0] - set 0x7ff00000, %o1 - andn %o0, %o1, %o0 - set 0x3fe00000, %o1 - or %o0, %o1, %o0 + set 0x8000,%o2 + and %o0,%o2,%o0 + or %o0,%o3,%o0 + sll %o0,16,%o0 + ld [%l0+4],%o1 + set 0xffff,%o2 + and %o1,%o2,%o1 + or %o1,%o0,%o0 st %o0,[%l0+4] + ld [%l0+4],%f0 + fxtod %f0,%f0 + st %f0,[%l0+4] + st %f1,[%l0+8] retl nop -- 2.34.1