2006-02-09 Joseph S. Myers <joseph@codesourcery.com>

	* soft-fp/op-common.h (_FP_UNPACK_SEMIRAW): Define.
	(_FP_OVERFLOW_SEMIRAW): Likewise.
	(_FP_CHECK_SIGNAN_SEMIRAW): Likewise.
	(_FP_CHOOSENAN_SEMIRAW): Likewise.
	(_FP_EXP_NORMAL): Likewise.
	(_FP_PACK_SEMIRAW): Likewise.
	(_FP_ADD_INTERNAL): Rewrite to operate on semi-raw value.
	(_FP_SUB): Likewise.
	(_FP_TO_INT): Rewrite to operate on raw values.  Don't set INVALID
	exception for conversions where most negative representable
	integer is correct truncated value, but do set INEXACT for such
	conversions where appropriate.  Don't always left-shift for
	converting to a wider integer.
	(_FP_FROM_INT): Rewrite to yield raw value.  Correct shift for
	integers with one more bits than (mantissa + guard) bits for the
	floating point format.  Don't use __FP_FRAC_SRS_1 for shifting
	integers that may be wider than _FP_W_TYPE_SIZE.
	(FP_CONV): Don't define.
	(FP_EXTEND): Define.
	(FP_TRUNC): Likewise.
	* soft-fp/op-1.h (_FP_FRAC_SRST_1, __FP_FRAC_SRST_1): Define.
	(_FP_FRAC_CONV_1_1): Don't define.
	(_FP_FRAC_COPY_1_1): Define.
	* soft-fp/op-2.h (_FP_FRAC_SRST_2): Define.
	(_FP_FRAC_CONV_1_2, _FP_FRAC_CONV_2_1): Don't define.
	(_FP_FRAC_COPY_1_2, _FP_FRAC_COPY_2_1): Define.
	* soft-fp/op-4.h (_FP_FRAC_SRST_4): Define.
	(_FP_FRAC_SRS_4): Define based on _FP_FRAC_SRST_4.
	(_FP_FRAC_CONV_1_4, _FP_FRAC_CONV_2_4): Don't define.
	(_FP_FRAC_COPY_1_4, _FP_FRAC_COPY_2_4): Define.
	(_FP_FRAC_CONV_4_1, _FP_FRAC_CONV_4_2): Don't define.
	(_FP_FRAC_COPY_4_1, _FP_FRAC_COPY_4_2): Define.
	* soft-fp/single.h (_FP_FRACTBITS_S): Define.
	(_FP_FRACXBITS_S): Define in terms of _FP_FRACXBITS_S.
	(_FP_WFRACXBITS_S): Likewise.
	(_FP_QNANBIT_SH_S, _FP_IMPLBIT_SH_S): Define.
	(FP_UNPACK_SEMIRAW_S, FP_UNPACK_SEMIRAW_SP): Define.
	(FP_PACK_SEMIRAW_S, FP_PACK_SEMIRAW_SP): Define.
	* soft-fp/double.h (_FP_QNANBIT_SH_D, _FP_IMPLBIT_SH_D): Define.
	(FP_UNPACK_SEMIRAW_D, FP_UNPACK_SEMIRAW_D): Define
	(FP_PACK_SEMIRAW_D, FP_PACK_SEMIRAW_DP): Define.
	* soft-fp/extended.h (_FP_QNANBIT_SH_E, _FP_IMPLBIT_SH_E): Define.
	(FP_UNPACK_EP): Correct typo.
	(FP_UNPACK_SEMIRAW_E, FP_UNPACK_SEMIRAW_EP): Define.
	(FP_PACK_SEMIRAW_E, FP_PACK_SEMIRAW_EP): Define.
	* soft-fp/quad.h (_FP_QNANBIT_SH_Q, _FP_IMPLBIT_SH_Q): Define.
	(FP_UNPACK_SEMIRAW_Q, FP_UNPACK_SEMIRAW_QP): Define.
	(FP_PACK_SEMIRAW_Q, FP_PACK_SEMIRAW_QP): Define.
	* soft-fp/fixdfdi.c: Use unsigned type for result of conversion.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtxq.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_nintxq.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtoi.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtoll.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoi.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtox.c: Likewise.
	* soft-fp/adddf3.c: Update for changed soft-fp interfaces.
	* soft-fp/addsf3.c: Likewise.
	* soft-fp/addtf3.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.c: Likewise.
	* soft-fp/floatdidf.c: Likewise.
	* soft-fp/floatdisf.c: Likewise.
	* soft-fp/floatditf.c: Likewise.
	* soft-fp/floatsidf.c: Likewise.
	* soft-fp/floatsisf.c: Likewise.
	* soft-fp/floatsitf.c: Likewise.
	* soft-fp/floatundidf.c: Likewise.
	* soft-fp/floatundisf.c: Likewise.
	* soft-fp/floatunditf.c: Likewise.
	* soft-fp/floatunsidf.c: Likewise.
	* soft-fp/floatunsisf.c: Likewise.
	* soft-fp/floatunsitf.c: Likewise.
	* soft-fp/subdf3.c: Likewise.
	* soft-fp/subsf3.c: Likewise.
	* soft-fp/subtf3.c: Likewise.
	* soft-fp/truncdfsf2.c: Likewise.
	* soft-fp/trunctfdf2.c: Likewise.
	* soft-fp/trunctfsf2.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_add.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtqux.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtqx.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_cvttx.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtxq.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtxt.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_nintxq.c: Likewise.
	* sysdeps/alpha/soft-fp/ots_sub.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_add.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_dtoq.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_itoq.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_lltoq.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtod.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtoi.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtoll.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtos.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtou.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_qtoull.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_stoq.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_sub.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_ulltoq.c: Likewise.
	* sysdeps/powerpc/soft-fp/q_utoq.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_add.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_dtoq.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_itoq.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_lltoq.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtod.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoi.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtos.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtou.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoull.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_stoq.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_sub.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c: Likewise.
	* sysdeps/sparc/sparc32/soft-fp/q_utoq.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_add.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_dtoq.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_itoq.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtod.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtos.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtoui.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtoux.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_qtox.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_stoq.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_sub.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c: Likewise.
	* sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c: Likewise.

diff --git a/sysdeps/alpha/soft-fp/ots_add.c b/sysdeps/alpha/soft-fp/ots_add.c
index b4f6c28..acf66f3 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_add.c
+++ b/sysdeps/alpha/soft-fp/ots_add.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: addition.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -29,10 +29,10 @@ _OtsAddX(long al, long ah, long bl, long bh, long _round)
   FP_DECL_RETURN(c);
 
   FP_INIT_ROUNDMODE;
-  FP_UNPACK_Q(A, a);
-  FP_UNPACK_Q(B, b);
+  FP_UNPACK_SEMIRAW_Q(A, a);
+  FP_UNPACK_SEMIRAW_Q(B, b);
   FP_ADD_Q(C, A, B);
-  FP_PACK_Q(c, C);
+  FP_PACK_SEMIRAW_Q(c, C);
   FP_HANDLE_EXCEPTIONS;
 
   FP_RETURN(c);

diff --git a/sysdeps/alpha/soft-fp/ots_cvtqux.c b/sysdeps/alpha/soft-fp/ots_cvtqux.c
index d7ab5ba..cdb83c8 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_cvtqux.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtqux.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: unsigned integer to float conversion.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -34,7 +34,7 @@ _OtsCvtQUX (unsigned long a)
   FP_DECL_RETURN(c);
 
   FP_FROM_INT_Q(C, a, 64, long);
-  FP_PACK_Q(c, C);
+  FP_PACK_RAW_Q(c, C);
 
   FP_RETURN(c);
 }

diff --git a/sysdeps/alpha/soft-fp/ots_cvtqx.c b/sysdeps/alpha/soft-fp/ots_cvtqx.c
index 0e1c6bd..6248f9a 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_cvtqx.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtqx.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: signed integer to float conversion.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -34,6 +34,6 @@ _OtsCvtQX (long a)
   FP_DECL_RETURN(c);
 
   FP_FROM_INT_Q(C, a, 64, long);
-  FP_PACK_Q(c, C);
+  FP_PACK_RAW_Q(c, C);
   FP_RETURN(c);
 }

diff --git a/sysdeps/alpha/soft-fp/ots_cvttx.c b/sysdeps/alpha/soft-fp/ots_cvttx.c
index ee5ac32..2d0bc9b 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_cvttx.c
+++ b/sysdeps/alpha/soft-fp/ots_cvttx.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: floating point extension.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -35,13 +35,13 @@ _OtsConvertFloatTX(double a)
   FP_DECL_Q(C);
   FP_DECL_RETURN(c);
 
-  FP_UNPACK_D(A, a);
+  FP_UNPACK_RAW_D(A, a);
 #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
-  FP_CONV(Q,D,4,2,C,A);
+  FP_EXTEND(Q,D,4,2,C,A);
 #else
-  FP_CONV(Q,D,2,1,C,A);
+  FP_EXTEND(Q,D,2,1,C,A);
 #endif
-  FP_PACK_Q(c, C);
+  FP_PACK_RAW_Q(c, C);
   FP_HANDLE_EXCEPTIONS;
 
   FP_RETURN(c);

diff --git a/sysdeps/alpha/soft-fp/ots_cvtxq.c b/sysdeps/alpha/soft-fp/ots_cvtxq.c
index 1fd47da..2c9df52 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_cvtxq.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtxq.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: float to integer conversion.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -26,14 +26,15 @@ _OtsCvtXQ (long al, long ah, long _round)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
-  long r, s;
+  unsigned long r;
+  long s;
 
   /* If bit 3 is set, then integer overflow detection is requested.  */
   s = _round & 8 ? 1 : -1;
   _round = _round & 3;
 
   FP_INIT_ROUNDMODE;
-  FP_UNPACK_Q(A, a);
+  FP_UNPACK_RAW_Q(A, a);
   FP_TO_INT_Q(r, A, 64, s);
 
   if (s > 0 && (_fex &= FP_EX_INVALID))

diff --git a/sysdeps/alpha/soft-fp/ots_cvtxt.c b/sysdeps/alpha/soft-fp/ots_cvtxt.c
index 2629dd9..6221a23 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_cvtxt.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtxt.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: floating point truncation.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -31,13 +31,13 @@ _OtsConvertFloatXT (long al, long ah, long _round)
   double r;
 
   FP_INIT_ROUNDMODE;
-  FP_UNPACK_Q(A, a);
+  FP_UNPACK_SEMIRAW_Q(A, a);
 #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
-  FP_CONV(D,Q,2,4,R,A);
+  FP_TRUNC(D,Q,2,4,R,A);
 #else
-  FP_CONV(D,Q,1,2,R,A);
+  FP_TRUNC(D,Q,1,2,R,A);
 #endif
-  FP_PACK_D(r, R);
+  FP_PACK_SEMIRAW_D(r, R);
   FP_HANDLE_EXCEPTIONS;
 
   return r;

diff --git a/sysdeps/alpha/soft-fp/ots_nintxq.c b/sysdeps/alpha/soft-fp/ots_nintxq.c
index 2cb1ca4..a718372 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_nintxq.c
+++ b/sysdeps/alpha/soft-fp/ots_nintxq.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: convert to fortran nearest.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -26,22 +26,24 @@ _OtsNintXQ (long al, long ah, long _round)
 {
   FP_DECL_EX;
   FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
-  long r, s;
+  unsigned long r;
+  long s;
 
   /* If bit 3 is set, then integer overflow detection is requested.  */
   s = _round & 8 ? 1 : -1;
   _round = _round & 3;
 
   FP_INIT_ROUNDMODE;
-  FP_UNPACK_Q(A, a);
+  FP_UNPACK_SEMIRAW_Q(A, a);
 
   /* Build 0.5 * sign(A) */
   B_e = _FP_EXPBIAS_Q;
-  __FP_FRAC_SET_2 (B, _FP_IMPLBIT_Q, 0);
+  __FP_FRAC_SET_2 (B, 0, 0);
   B_s = A_s;
-  _FP_UNPACK_CANONICAL(Q,2,B);
 
   FP_ADD_Q(C, A, B);
+  _FP_FRAC_SRL_2(C, _FP_WORKBITS);
+  _FP_FRAC_HIGH_RAW_Q(C) &= ~(_FP_W_TYPE)_FP_IMPLBIT_Q;
   FP_TO_INT_Q(r, C, 64, s);
   if (s > 0 && (_fex &= FP_EX_INVALID))
     FP_HANDLE_EXCEPTIONS;

diff --git a/sysdeps/alpha/soft-fp/ots_sub.c b/sysdeps/alpha/soft-fp/ots_sub.c
index c10043f..5147266 100644 (file)
--- a/sysdeps/alpha/soft-fp/ots_sub.c
+++ b/sysdeps/alpha/soft-fp/ots_sub.c
@@ -1,5 +1,5 @@
 /* Software floating-point emulation: subtraction.
-   Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
                  Jakub Jelinek (jj@ultra.linux.cz).
@@ -29,10 +29,10 @@ _OtsSubX(long al, long ah, long bl, long bh, long _round)
   FP_DECL_RETURN(c);
 
   FP_INIT_ROUNDMODE;
-  FP_UNPACK_Q(A, a);
-  FP_UNPACK_Q(B, b);
+  FP_UNPACK_SEMIRAW_Q(A, a);
+  FP_UNPACK_SEMIRAW_Q(B, b);
   FP_SUB_Q(C, A, B);
-  FP_PACK_Q(c, C);
+  FP_PACK_SEMIRAW_Q(c, C);
   FP_HANDLE_EXCEPTIONS;
 
   FP_RETURN(c);