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op-common.h, op-4.h: Update from glibc CVS.

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* config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
	glibc CVS.

From-SVN: r120806
This commit is contained in:
Joseph Myers 2007-01-15 23:56:32 +00:00 • committed by Joseph Myers
parent e9d59899de
commit af7a7593fa
3 changed files with 14 additions and 6 deletions
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5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
* config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
glibc CVS.
2007-01-15 Tom Tromey <tromey@redhat.com>
* doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.

6
gcc/config/soft-fp/op-4.h
View file

@ -564,7 +564,7 @@
r1 = x1 - y1; \
_c2 = r1 > x1; \
r1 -= _c1; \
_c2 |= r1 > _c1; \
_c2 |= _c1 && (y1 == x1); \
r2 = x2 - y2 - _c2; \
} while (0)
#endif
@ -578,11 +578,11 @@
r1 = x1 - y1; \
_c2 = r1 > x1; \
r1 -= _c1; \
_c2 |= r1 > _c1; \
_c2 |= _c1 && (y1 == x1); \
r2 = x2 - y2; \
_c3 = r2 > x2; \
r2 -= _c2; \
_c3 |= r2 > _c2; \
_c3 |= _c2 && (y2 == x2); \
r3 = x3 - y3 - _c3; \
} while (0)
#endif

9
gcc/config/soft-fp/op-common.h
View file

@ -1,5 +1,5 @@
/* Software floating-point emulation. Common operations.
Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com),
Jakub Jelinek (jj@ultra.linux.cz),
@ -99,10 +99,10 @@ do { \
else \
{ \
X##_e = _FP_EXPMAX_##fs - 1; \
FP_SET_EXCEPTION(FP_EX_OVERFLOW); \
FP_SET_EXCEPTION(FP_EX_INEXACT); \
_FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \
} \
FP_SET_EXCEPTION(FP_EX_INEXACT); \
FP_SET_EXCEPTION(FP_EX_OVERFLOW); \
} while (0)
/* Check for a semi-raw value being a signaling NaN and raise the
@ -1252,6 +1252,9 @@ do { \
_FP_FRAC_SRL_##swc(S, (_FP_WFRACBITS_##sfs \
- _FP_WFRACBITS_##dfs)); \
_FP_FRAC_COPY_##dwc##_##swc(D, S); \
/* Semi-raw NaN must have all workbits cleared. */ \
_FP_FRAC_LOW_##dwc(D) \
&= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1); \
_FP_FRAC_HIGH_##dfs(D) |= _FP_QNANBIT_SH_##dfs; \
} \
} \