From b87a02062059c9bedf31471c1e080daf49f2ae3e Mon Sep 17 00:00:00 2001 From: Roger Sayle Date: Tue, 15 Mar 2005 04:24:02 +0000 Subject: real.h (struct real_format): Split the signbit field into two two fields, signbit_ro and signbit_rw. * real.h (struct real_format): Split the signbit field into two two fields, signbit_ro and signbit_rw. * real.c (ieee_single_format, mips_single_format, ieee_double_format, mips_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, ieee_extended_intel_128_format, ibm_extended_format, mips_extended_format, ieee_quad_format, mips_quad_format, vax_f_format, vax_d_format, vax_g_format, i370_single_format, i370_double_format, c4x_single_format, c4x_extended_format, real_internal_format): Update initializers for new field. * builtins.c (expand_builtin_signbit): Use signbit_ro field of the real_format structure. * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw field of the real_format structure. From-SVN: r96471 --- gcc/real.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'gcc/real.h') diff --git a/gcc/real.h b/gcc/real.h index 5c4e9c6..9e52c6d 100644 --- a/gcc/real.h +++ b/gcc/real.h @@ -138,8 +138,13 @@ struct real_format /* The maximum integer, x, such that b**(x-1) is representable. */ int emax; - /* The bit position of the sign bit, or -1 for a complex encoding. */ - int signbit; + /* The bit position of the sign bit, for determining whether a value + is positive/negative, or -1 for a complex encoding. */ + int signbit_ro; + + /* The bit position of the sign bit, for changing the sign of a number, + or -1 for a complex encoding. */ + int signbit_rw; /* Properties of the format. */ bool has_nans; -- cgit v1.1