From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Fri, 12 Sep 2008 00:14:14 +0000 (+0000)
Subject: reverted r21775: too restrictive because ieee 754 uses binary representation for... 
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=e3809f62e42f4abafe698ae348a1354bbdc1d3e6;p=libfirm

reverted r21775: too restrictive because ieee 754 uses binary representation for the mantissa

[r21867]
---

diff --git a/ir/ir/iropt.c b/ir/ir/iropt.c
index 16d006dce..2bfb87c9a 100644
--- a/ir/ir/iropt.c
+++ b/ir/ir/iropt.c
@@ -1259,8 +1259,7 @@ restart:
 					}
 				}
 			}
-			if (get_mode_arithmetic(n_mode) == irma_twos_complement &&
-			    get_mode_arithmetic(a_mode) == irma_ieee754) {
+			if (mode_is_int(n_mode) && get_mode_arithmetic(a_mode) == irma_ieee754) {
 				/* ConvI(ConvF(I)) -> I, iff float mantissa >= int mode */
 				unsigned int_mantissa   = get_mode_size_bits(n_mode) - (mode_is_signed(n_mode) ? 1 : 0);
 				unsigned float_mantissa = tarval_ieee754_get_mantissa_size(a_mode);