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 b4f6c28f3d072fdbb65073c1d7ed70d4fa90a842..acf66f316bbd052aafd5c53362c34487daba94c4 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 d7ab5bae43b7229e38c31c76831506e59a703d23..cdb83c882b05732dbb45490ae5f3bd64d3e8789b 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 0e1c6bdc4112c55a796d145974bcb0f3c665ddc9..6248f9ad102993099adc861b941e610e2dd34ed9 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 ee5ac324cd27fc0faf865a701ef23997f6b5d878..2d0bc9bca9e3ebc34358a1c68c0d24d21a51e05f 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 1fd47da4f7f1d8b7e27f8f8de25783a637cdaab8..2c9df529d5d5bc45a65d67c00d48ca8fac134882 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 2629dd9e400b42295a2eab87a21eb5f608772e1b..6221a2365ceadd2ac4c1ed2e1c4905ac812fefa7 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 2cb1ca4c2abb862050fa69ab88ebfdda06b7318a..a718372af76e3aedee2b9f8f4bc5485b871ea605 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 c10043f07179ddb95547b25ee4095874c5dbc10b..5147266a0494a9a9eca7bb4a4a80c94b8f8edb72 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);