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authorRoland McGrath <roland@gnu.org>2006-02-25 01:29:59 +0000
committerRoland McGrath <roland@gnu.org>2006-02-25 01:29:59 +0000
commitfe0b1e854ad32a69b26041031c3382b9eb772bb5 (patch)
tree85bf81081191070920c32671fa2d47f3242ce1e9 /soft-fp/double.h
parent03e81bcee66fe606d4f2b4b363b0fff47a29b247 (diff)
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* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c: Moved to ...
* sysdeps/sparc/dl-procinfo.c: ... here, new file. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h: Moved to ... * sysdeps/sparc/dl-procinfo.h: ... here, new file. (HWCAP_IMPORTANT): Include HWCAP_SPARC_V9 when [__WORDSIZE__ != 64]. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c: File removed. * sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h: File removed. 2006-02-18 Joseph S. Myers <joseph@codesourcery.com> * soft-fp/single.h (SFtype): Define. (union _FP_UNION_S): Use it. * soft-fp/double.h (DFtype): Define. (union _FP_UNION_D): Use it. * soft-fp/extended.h (XFtype): Define. (union _FP_UNION_E): Use it. * soft-fp/quad.h (TFtype): Define. (union _FP_UNION_Q): Use it. * soft-fp/soft-fp.h: Add _LIBC conditionals. (SI_BITS, DI_BITS): Define. * soft-fp/op-common.h (_FP_DECL): Add __attribute__((unused)) for X##_c. (_FP_CMP_EQ): Use parentheses for && inside ||. (_FP_TO_INT): Use statement expressions in conditional controlling constant shift. (_FP_FROM_INT): Likewise. Take unsigned type as argument. * soft-fp/op-2.h (_FP_FRAC_SLL_2, _FP_FRAC_SRL_2, _FP_FRAC_SRST_2, _FP_FRAC_SRS_2, _FP_FRAC_ASSEMBLE_2): Use statement expressions in conditional controlling possibly constant shift. (_FP_FRAC_SRST_2, _FP_FRAC_SRS_2): Avoid left shift by exactly _FP_W_TYPE_SIZE. (_FP_FRAC_GT_2, _FP_FRAC_GE_2): Use parentheses for && inside ||. * soft-fp/op-4.h (_FP_FRAC_SRST_4): Avoid left shift by exactly _FP_W_TYPE_SIZE. (__FP_FRAC_ADD_3, __FP_FRAC_ADD_4, __FP_FRAC_SUB_3, __FP_FRAC_SUB_4): Use _FP_W_TYPE for carry flags. * soft-fp/op-8.h (_FP_FRAC_SRS_8): Avoid left shift by exactly _FP_W_TYPE_SIZE. * soft-fp/floatdidf.c: Pass unsigned type and macro for type size. * 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/fixdfdi.c: Pass macro for type size. * 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. * sysdeps/alpha/soft-fp/ots_cvtqux.c: Pass unsigned type. * sysdeps/alpha/soft-fp/ots_cvtqx.c: Likewise. * sysdeps/powerpc/soft-fp/q_itoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_lltoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_ulltoq.c: Likewise. * sysdeps/powerpc/soft-fp/q_utoq.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_ulltoq.c: Likewise. * sysdeps/sparc/sparc32/soft-fp/q_utoq.c: Likewise. * sysdeps/sparc/sparc64/soft-fp/qp_itoq.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. * soft-fp/adddf3.c: Use typedefs for argument and return types. * soft-fp/addsf3.c: Likewise. * soft-fp/addtf3.c: Likewise. * soft-fp/divdf3.c: Likewise. * soft-fp/divsf3.c: Likewise. * soft-fp/divtf3.c: Likewise. * soft-fp/eqdf2.c: Likewise. * soft-fp/eqsf2.c: Likewise. * soft-fp/eqtf2.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/gedf2.c: Likewise. * soft-fp/gesf2.c: Likewise. * soft-fp/getf2.c: Likewise. * soft-fp/ledf2.c: Likewise. * soft-fp/lesf2.c: Likewise. * soft-fp/letf2.c: Likewise. * soft-fp/muldf3.c: Likewise. * soft-fp/mulsf3.c: Likewise. * soft-fp/multf3.c: Likewise. * soft-fp/negdf2.c: Likewise. * soft-fp/negsf2.c: Likewise. * soft-fp/negtf2.c: Likewise. * soft-fp/sqrtdf2.c: Likewise. * soft-fp/sqrtsf2.c: Likewise. * soft-fp/sqrttf2.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. * soft-fp/unorddf2.c: Likewise. * soft-fp/unordsf2.c: Likewise. * soft-fp/unordtf2.c: Likewise. 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.
Diffstat (limited to 'soft-fp/double.h')
-rw-r--r--soft-fp/double.h62
1 files changed, 59 insertions, 3 deletions
diff --git a/soft-fp/double.h b/soft-fp/double.h
index 4d66c8d..86fd8ad 100644
--- a/soft-fp/double.h
+++ b/soft-fp/double.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Double Precision
- Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+ Copyright (C) 1997,1998,1999,2006 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),
@@ -42,16 +42,22 @@
#define _FP_QNANBIT_D \
((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE)
+#define _FP_QNANBIT_SH_D \
+ ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_IMPLBIT_D \
((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE)
+#define _FP_IMPLBIT_SH_D \
+ ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE)
#define _FP_OVERFLOW_D \
((_FP_W_TYPE)1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE)
+typedef float DFtype __attribute__((mode(DF)));
+
#if _FP_W_TYPE_SIZE < 64
union _FP_UNION_D
{
- double flt;
+ DFtype flt;
struct {
#if __BYTE_ORDER == __BIG_ENDIAN
unsigned sign : 1;
@@ -89,6 +95,18 @@ union _FP_UNION_D
_FP_UNPACK_CANONICAL(D,2,X); \
} while (0)
+#define FP_UNPACK_SEMIRAW_D(X,val) \
+ do { \
+ _FP_UNPACK_RAW_2(D,X,val); \
+ _FP_UNPACK_SEMIRAW(D,2,X); \
+ } while (0)
+
+#define FP_UNPACK_SEMIRAW_DP(X,val) \
+ do { \
+ _FP_UNPACK_RAW_2_P(D,X,val); \
+ _FP_UNPACK_SEMIRAW(D,2,X); \
+ } while (0)
+
#define FP_PACK_D(val,X) \
do { \
_FP_PACK_CANONICAL(D,2,X); \
@@ -102,6 +120,19 @@ union _FP_UNION_D
_FP_PACK_RAW_2_P(D,val,X); \
} while (0)
+#define FP_PACK_SEMIRAW_D(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(D,2,X); \
+ _FP_PACK_RAW_2(D,val,X); \
+ } while (0)
+
+#define FP_PACK_SEMIRAW_DP(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(D,2,X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_2_P(D,val,X); \
+ } while (0)
+
#define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,2,X)
#define FP_NEG_D(R,X) _FP_NEG(D,2,R,X)
#define FP_ADD_D(R,X,Y) _FP_ADD(D,2,R,X,Y)
@@ -125,7 +156,7 @@ union _FP_UNION_D
union _FP_UNION_D
{
- double flt;
+ DFtype flt;
struct {
#if __BYTE_ORDER == __BIG_ENDIAN
unsigned sign : 1;
@@ -161,6 +192,18 @@ union _FP_UNION_D
_FP_UNPACK_CANONICAL(D,1,X); \
} while (0)
+#define FP_UNPACK_SEMIRAW_D(X,val) \
+ do { \
+ _FP_UNPACK_RAW_2(1,X,val); \
+ _FP_UNPACK_SEMIRAW(D,1,X); \
+ } while (0)
+
+#define FP_UNPACK_SEMIRAW_DP(X,val) \
+ do { \
+ _FP_UNPACK_RAW_2_P(1,X,val); \
+ _FP_UNPACK_SEMIRAW(D,1,X); \
+ } while (0)
+
#define FP_PACK_D(val,X) \
do { \
_FP_PACK_CANONICAL(D,1,X); \
@@ -174,6 +217,19 @@ union _FP_UNION_D
_FP_PACK_RAW_1_P(D,val,X); \
} while (0)
+#define FP_PACK_SEMIRAW_D(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(D,1,X); \
+ _FP_PACK_RAW_1(D,val,X); \
+ } while (0)
+
+#define FP_PACK_SEMIRAW_DP(val,X) \
+ do { \
+ _FP_PACK_SEMIRAW(D,1,X); \
+ if (!FP_INHIBIT_RESULTS) \
+ _FP_PACK_RAW_1_P(D,val,X); \
+ } while (0)
+
#define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,1,X)
#define FP_NEG_D(R,X) _FP_NEG(D,1,R,X)
#define FP_ADD_D(R,X,Y) _FP_ADD(D,1,R,X,Y)