diff options
Diffstat (limited to 'libgcc')
41 files changed, 936 insertions, 114 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index dc90779..7e907b6 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,113 @@ +2025-05-27 Jakub Jelinek <jakub@redhat.com> + + * config/t-softfp (softfp_bid_list): Don't guard with + $(enable_decimal_float) == bid. + * soft-fp/bitint.h (__bid_pow10bitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_pow10bitint. + (__dpd_d2bbitint, __dpd_b2dbitint): Declare. + * soft-fp/bitintpow10.c (__dpd_d2bbitint, __dpd_b2dbitint): New + variables. + * soft-fp/fixsdbitint.c (__bid_fixsdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixsdbitint. + Add DPD support. Fix big-endian support. + * soft-fp/fixddbitint.c (__bid_fixddbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixddbitint. + Add DPD support. Fix big-endian support. + * soft-fp/fixtdbitint.c (__bid_fixtdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixtdbitint. + Add DPD support. Fix big-endian support. + * soft-fp/fixsdti.c (__bid_fixsdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixsdbitint. + (__bid_fixsdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_fixsdti. + * soft-fp/fixddti.c (__bid_fixddbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixddbitint. + (__bid_fixddti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_fixddti. + * soft-fp/fixtdti.c (__bid_fixtdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixtdbitint. + (__bid_fixtdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_fixtdti. + * soft-fp/fixunssdti.c (__bid_fixsdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixsdbitint. + (__bid_fixunssdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_fixunssdti. + * soft-fp/fixunsddti.c (__bid_fixddbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixddbitint. + (__bid_fixunsddti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_fixunsddti. + * soft-fp/fixunstdti.c (__bid_fixtdbitint): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_fixtdbitint. + (__bid_fixunstdti): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_fixunstdti. + * soft-fp/floatbitintsd.c (__bid_floatbitintsd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintsd. + Add DPD support. Avoid calling __builtin_clzll with 0 argument. Fix + big-endian support. + * soft-fp/floatbitintdd.c (__bid_floatbitintdd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintdd. + Add DPD support. Avoid calling __builtin_clzll with 0 argument. Fix + big-endian support. + * soft-fp/floatbitinttd.c (__bid_floatbitinttd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitinttd. + Add DPD support. Avoid calling __builtin_clzll with 0 argument. Fix + big-endian support. + * soft-fp/floattisd.c (__bid_floatbitintsd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintsd. + (__bid_floattisd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_floattisd. + * soft-fp/floattidd.c (__bid_floatbitintdd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintdd. + (__bid_floattidd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_floattidd. + * soft-fp/floattitd.c (__bid_floatbitinttd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitinttd. + (__bid_floattitd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to + __dpd_floattitd. + * soft-fp/floatuntisd.c (__bid_floatbitintsd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintsd. + (__bid_floatuntisd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_floatuntisd. + * soft-fp/floatuntidd.c (__bid_floatbitintdd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitintdd. + (__bid_floatuntidd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_floatuntidd. + * soft-fp/floatuntitd.c (__bid_floatbitinttd): For + !defined(ENABLE_DECIMAL_BID_FORMAT) redefine to __dpd_floatbitinttd. + (__bid_floatuntitd): For !defined(ENABLE_DECIMAL_BID_FORMAT) redefine + to __dpd_floatuntitd. + +2025-05-25 LIU Hao <lh_mouse@126.com> + + * config.host: Enable mcf thread model for aarch64-*-mingw*. + * config/i386/t-mingw-mcfgthread: Move to... + * config/mingw/t-mingw-mcfgthread: ...here. + +2025-05-21 Alexandre Oliva <oliva@adacore.com> + + * config/gthr-vxworks-thread.c: Include string.h for memset. + +2025-05-20 Jakub Jelinek <jakub@redhat.com> + + * libgcc-std.ver.in (GCC_14.0.0): Remove bitint related exports + from here. + * config/i386/libgcc-glibc.ver (GCC_14.0.0): Add them here. + * config/i386/libgcc-darwin.ver (GCC_14.0.0): Likewise. + * config/i386/libgcc-sol2.ver (GCC_14.0.0): Likewise. + * config/aarch64/libgcc-softfp.ver (GCC_14.0.0): Likewise. + +2025-05-20 Jakub Jelinek <jakub@redhat.com> + + * libgcc2.c (bitint_reduce_prec): For big endian + __LIBGCC_BITINT_ORDER__ use ++*p and --*p instead of + ++p and --p. + * soft-fp/bitint.h (bitint_reduce_prec): Likewise. + +2025-05-17 Oleg Endo <olegendo@gcc.gnu.org> + + * config/sh/lib1funcs.S (ashiftrt_r4_32): Increase alignment. + (movemem): Force alignment of the mova intruction. + 2025-04-25 Thomas Schwinge <tschwinge@baylibre.com> PR target/119853 diff --git a/libgcc/config.host b/libgcc/config.host index 6a88ee5..d36f0e3 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -472,6 +472,9 @@ aarch64-*-mingw*) posix) tmake_thr_file="mingw/t-mingw-pthread" ;; + mcf) + tmake_thr_file="mingw/t-mingw-mcfgthread" + ;; esac tmake_file="${tmake_file} ${cpu_type}/t-no-eh ${tmake_thr_file}" tmake_file="${tmake_file} t-dfprules" @@ -904,7 +907,7 @@ i[34567]86-*-mingw*) tmake_thr_file="mingw/t-mingw-pthread" ;; mcf) - tmake_thr_file="i386/t-mingw-mcfgthread" + tmake_thr_file="mingw/t-mingw-mcfgthread" ;; esac # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h @@ -931,7 +934,7 @@ x86_64-*-mingw*) tmake_thr_file="mingw/t-mingw-pthread" ;; mcf) - tmake_thr_file="i386/t-mingw-mcfgthread" + tmake_thr_file="mingw/t-mingw-mcfgthread" ;; esac # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h diff --git a/libgcc/config/aarch64/libgcc-softfp.ver b/libgcc/config/aarch64/libgcc-softfp.ver index c24466c..3b392c9 100644 --- a/libgcc/config/aarch64/libgcc-softfp.ver +++ b/libgcc/config/aarch64/libgcc-softfp.ver @@ -42,8 +42,14 @@ GCC_13.0.0 { %inherit GCC_14.0.0 GCC_13.0.0 GCC_14.0.0 { + __mulbitint3 + __divmodbitint4 + __fixsfbitint + __fixdfbitint __fixtfbitint __floatbitintbf __floatbitinthf + __floatbitintsf + __floatbitintdf __floatbitinttf } diff --git a/libgcc/config/avr/libf7/ChangeLog b/libgcc/config/avr/libf7/ChangeLog index 1b8a29a..b19b5b4 100644 --- a/libgcc/config/avr/libf7/ChangeLog +++ b/libgcc/config/avr/libf7/ChangeLog @@ -1,3 +1,18 @@ +2025-05-27 Georg-Johann Lay <avr@gjlay.de> + + PR target/120442 + * libf7-common.mk (LIBF_C_PARTS, m_ddd): Add fdim. + * libf7.h (f7_fdim): New proto. + * libf7.c (f7_fdim): New function. + * f7renames.sh (f7_fdim): Add rename. + * f7-wraps.h: Rebuild + * f7-renames.h: Rebuild + +2025-05-27 Georg-Johann Lay <avr@gjlay.de> + + PR target/120441 + * libf7.c (f7_exp): Limit aa->expo to 10 (not to 9). + 2025-03-22 Georg-Johann Lay <avr@gjlay.de> * t-libf7 (libgcc-objects): Only add objects when building diff --git a/libgcc/config/avr/libf7/f7-renames.h b/libgcc/config/avr/libf7/f7-renames.h index bbe571a..bce2dd3 100644 --- a/libgcc/config/avr/libf7/f7-renames.h +++ b/libgcc/config/avr/libf7/f7-renames.h @@ -97,6 +97,7 @@ #define f7_acos __f7_acos #define f7_atan __f7_atan #define f7_atan2 __f7_atan2 +#define f7_fdim __f7_fdim #define f7_mul_noround __f7_mul_noround #define f7_sqrt16_round __f7_sqrt16_round #define f7_sqrt16_floor __f7_sqrt16_floor diff --git a/libgcc/config/avr/libf7/f7-wraps.h b/libgcc/config/avr/libf7/f7-wraps.h index a455b7d..409492e 100644 --- a/libgcc/config/avr/libf7/f7-wraps.h +++ b/libgcc/config/avr/libf7/f7-wraps.h @@ -239,7 +239,7 @@ _ENDF __extendsfdf2 ;; Functions that usually live in libm: Depending on [long] double layout, ;; define <name> and <name>l as weak alias(es) of __<name> for <name> in: -;; pow fmin fmax fmod hypot atan2 +;; pow fmin fmax fmod hypot atan2 fdim ;; double __pow (double, double) #ifdef F7MOD_D_pow_ @@ -313,6 +313,18 @@ _DEFUN __atan2 _ENDF __atan2 #endif /* F7MOD_D_atan2_ */ +;; double __fdim (double, double) +#ifdef F7MOD_D_fdim_ +_DEFUN __fdim + DALIAS fdim + LALIAS fdiml + .global F7_NAME(fdim) + ldi ZH, hi8(gs(F7_NAME(fdim))) + ldi ZL, lo8(gs(F7_NAME(fdim))) + F7jmp call_ddd +_ENDF __fdim +#endif /* F7MOD_D_fdim_ */ + ;; Functions that usually live in libm: Depending on [long] double layout, ;; define <name> and <name>l as weak alias(es) of __<name> for <name> in: ;; ldexp frexp diff --git a/libgcc/config/avr/libf7/f7renames.sh b/libgcc/config/avr/libf7/f7renames.sh index 7ef251e..4ced423 100755 --- a/libgcc/config/avr/libf7/f7renames.sh +++ b/libgcc/config/avr/libf7/f7renames.sh @@ -35,9 +35,9 @@ EOF c) if [ x${PRE} != xf7_ ]; then - echo " " + echo "" echo "/* Renames for libf7.c, libf7.h. */" - echo " " + echo "" for x in $*; do echo "#define f7_$x ${PRE}$x" done @@ -46,9 +46,9 @@ EOF cst) if [ x${PRE} != xf7_ ]; then - echo " " + echo "" echo "/* Renames for libf7.c, libf7.h. */" - echo " " + echo "" for x in $*; do echo "#define f7_const_${x} ${PRE}const_${x}" echo "#define f7_const_${x}_P ${PRE}const_${x}_P" @@ -58,9 +58,9 @@ EOF asm) if [ x${PRE} != xf7_ ]; then - echo " " + echo "" echo "/* Renames for libf7-asm.sx, f7-wraps.h. */" - echo " " + echo "" for x in $*; do echo "#define f7_${x}_asm ${PRE}${x}_asm" done diff --git a/libgcc/config/avr/libf7/libf7-common.mk b/libgcc/config/avr/libf7/libf7-common.mk index 5d41107..644be2c 100644 --- a/libgcc/config/avr/libf7/libf7-common.mk +++ b/libgcc/config/avr/libf7/libf7-common.mk @@ -8,7 +8,7 @@ F7_C_PARTS += set_float get_float get_double set_double set_pdouble F7_C_PARTS += fabs neg fmin fmax minmax truncx trunc floor ceil round lround F7_C_PARTS += horner logx log log10 log2 exp pow10 pow powi F7_C_PARTS += sin cos tan cotan sincos sinh cosh tanh sinhcosh -F7_C_PARTS += asinacos asin acos atan atan2 +F7_C_PARTS += asinacos asin acos atan atan2 fdim F7_C_PARTS += abscmp_msb_ge cmp cmp_abs cmp_unordered F7_C_PARTS += const_1 const_1_2 const_1_3 @@ -34,7 +34,7 @@ g_xdd_cmp += le lt ge gt ne eq unord g_dx += floatunsidf floatsidf extendsfdf2 g_xd += fixdfsi fixdfdi fixunsdfdi fixunsdfsi truncdfsf2 -m_ddd += pow fmin fmax fmod hypot atan2 +m_ddd += pow fmin fmax fmod hypot atan2 fdim m_ddx += ldexp frexp m_dd += sqrt cbrt exp exp10 pow10 log log10 log2 sin cos tan cotan asin acos atan m_dd += ceil floor trunc round sinh cosh tanh @@ -59,7 +59,7 @@ F7F += lrint ldexp frexp exp logx log log10 log2 F7F += minmax fmax fmin floor ceil round lround trunc truncx F7F += horner pow10 exp10 pow powi F7F += sin cos tan cotan sincos sinh cosh tanh sinhcosh -F7F += asinacos asin acos atan atan2 +F7F += asinacos asin acos atan atan2 fdim F7F += mul_noround sqrt16_round sqrt16_floor F7F += clr_mant_lsbs abscmp_msb_ge lshrdi3 ashldi3 F7F += assert diff --git a/libgcc/config/avr/libf7/libf7.c b/libgcc/config/avr/libf7/libf7.c index a64554c..78c218a 100644 --- a/libgcc/config/avr/libf7/libf7.c +++ b/libgcc/config/avr/libf7/libf7.c @@ -928,6 +928,21 @@ void f7_sub (f7_t *cc, const f7_t *aa, const f7_t *bb) #endif // F7MOD_sub_ +#ifdef F7MOD_fdim_ +F7_WEAK +void f7_fdim (f7_t *cc, const f7_t *aa, const f7_t *bb) +{ + int8_t cmp = f7_cmp_unordered (aa, bb, true /*with_sign*/); + if (cmp == INT8_MIN) + return f7_set_nan (cc); + if (cmp < 0) + return f7_clr (cc); + + f7_sub (cc, aa, bb); +} +#endif // F7MOD_fdim_ + + #ifdef F7MOD_addsub_ static void return_with_sign (f7_t *cc, const f7_t *aa, int8_t c_sign) { @@ -1649,10 +1664,10 @@ void f7_exp (f7_t *cc, const f7_t *aa) return f7_set_nan (cc); /* The maximal exponent of 2 for a double is 1023, hence we may limit - to |A| < 1023 * ln2 ~ 709. We limit to 1024 ~ 1.99 * 2^9 */ + to |A| < 1023 * ln2 ~ 709. We limit to 1024 = 2^10 */ if (f7_class_inf (a_class) - || (f7_class_nonzero (a_class) && aa->expo >= 9)) + || (f7_class_nonzero (a_class) && aa->expo >= 10)) { if (f7_class_sign (a_class)) return f7_clr (cc); diff --git a/libgcc/config/avr/libf7/libf7.h b/libgcc/config/avr/libf7/libf7.h index 8aa91c7..786e141 100644 --- a/libgcc/config/avr/libf7/libf7.h +++ b/libgcc/config/avr/libf7/libf7.h @@ -612,6 +612,7 @@ extern void f7_cos (f7_t*, const f7_t*); extern void f7_tan (f7_t*, const f7_t*); extern void f7_atan (f7_t*, const f7_t*); extern void f7_atan2 (f7_t*, const f7_t*, const f7_t*); +extern void f7_fdim (f7_t*, const f7_t*, const f7_t*); extern void f7_asin (f7_t*, const f7_t*); extern void f7_acos (f7_t*, const f7_t*); extern void f7_tanh (f7_t*, const f7_t*); diff --git a/libgcc/config/gthr-vxworks-thread.c b/libgcc/config/gthr-vxworks-thread.c index 17c60fa..31f291a 100644 --- a/libgcc/config/gthr-vxworks-thread.c +++ b/libgcc/config/gthr-vxworks-thread.c @@ -33,6 +33,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include <taskLib.h> #include <stdlib.h> +#include <string.h> #define __TIMESPEC_TO_NSEC(timespec) \ ((long long)timespec.tv_sec * 1000000000 + (long long)timespec.tv_nsec) diff --git a/libgcc/config/i386/libgcc-darwin.ver b/libgcc/config/i386/libgcc-darwin.ver index 06560d6..fd609ea 100644 --- a/libgcc/config/i386/libgcc-darwin.ver +++ b/libgcc/config/i386/libgcc-darwin.ver @@ -37,10 +37,16 @@ GCC_14.0.0 { __truncxfbf2 __trunchfbf2 # Added to GCC_14.0.0 in i386/libgcc-glibc.ver. + __mulbitint3 + __divmodbitint4 + __fixsfbitint + __fixdfbitint __fixxfbitint __fixtfbitint __floatbitintbf __floatbitinthf + __floatbitintsf + __floatbitintdf __floatbitintxf __floatbitinttf } diff --git a/libgcc/config/i386/libgcc-glibc.ver b/libgcc/config/i386/libgcc-glibc.ver index e71cc22..9e47b9a 100644 --- a/libgcc/config/i386/libgcc-glibc.ver +++ b/libgcc/config/i386/libgcc-glibc.ver @@ -229,10 +229,16 @@ GCC_13.0.0 { %inherit GCC_14.0.0 GCC_13.0.0 GCC_14.0.0 { + __mulbitint3 + __divmodbitint4 + __fixsfbitint + __fixdfbitint __fixxfbitint __fixtfbitint __floatbitintbf __floatbitinthf + __floatbitintsf + __floatbitintdf __floatbitintxf __floatbitinttf } diff --git a/libgcc/config/i386/libgcc-sol2.ver b/libgcc/config/i386/libgcc-sol2.ver index d2d6265..538bb69 100644 --- a/libgcc/config/i386/libgcc-sol2.ver +++ b/libgcc/config/i386/libgcc-sol2.ver @@ -144,10 +144,16 @@ GCC_14.0.0 { __truncxfbf2 __trunchfbf2 # Added to GCC_14.0.0 in i386/libgcc-glibc.ver. + __mulbitint3 + __divmodbitint4 + __fixsfbitint + __fixdfbitint __fixxfbitint __fixtfbitint __floatbitintbf __floatbitinthf + __floatbitintsf + __floatbitintdf __floatbitintxf __floatbitinttf } diff --git a/libgcc/config/libbid/ChangeLog b/libgcc/config/libbid/ChangeLog index dbdeb4e..9bc4518 100644 --- a/libgcc/config/libbid/ChangeLog +++ b/libgcc/config/libbid/ChangeLog @@ -1,3 +1,9 @@ +2025-05-15 liuhongt <hongtao.liu@intel.com> + + * bid128_string.c (MIN_DIGITS): New macro. + (bid128_from_string): Bug fix. Conversion from very long input + string to decimal. + 2024-11-14 Christophe Lyon <christophe.lyon@linaro.org> PR libgcc/117537 diff --git a/libgcc/config/libbid/bid128_string.c b/libgcc/config/libbid/bid128_string.c index fce036a..49ad179 100644..100755 --- a/libgcc/config/libbid/bid128_string.c +++ b/libgcc/config/libbid/bid128_string.c @@ -31,6 +31,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bid128_2_str.h" #include "bid128_2_str_macros.h" +#define MIN_DIGITS(a,b) ((a) < (b) ? (a) : (b)) + extern int bid128_coeff_2_string (UINT64 X_hi, UINT64 X_lo, char *char_ptr); @@ -283,6 +285,7 @@ bid128_from_string (char *ps _RND_MODE_PARAM _EXC_FLAGS_PARAM int ndigits_before, ndigits_after, ndigits_total, dec_expon, sgn_exp, i, d2, rdx_pt_enc; char c, buffer[MAX_STRING_DIGITS_128]; + int min_digits, sticky_bit=0; int save_rnd_mode; int save_fpsf; @@ -443,8 +446,10 @@ bid128_from_string (char *ps _RND_MODE_PARAM _EXC_FLAGS_PARAM if (!rdx_pt_enc) { // investigate string (before radix point) while ((unsigned) (c - '0') <= 9 - && ndigits_before < MAX_STRING_DIGITS_128) { - buffer[ndigits_before] = c; + /*&& ndigits_before < MAX_STRING_DIGITS_128*/) { + if(ndigits_before < MAX_FORMAT_DIGITS_128) buffer[ndigits_before] = c; + else if(ndigits_before < MAX_STRING_DIGITS_128) { buffer[ndigits_before] = c; } + else if(c>'0') { sticky_bit = 1; } ps++; c = *ps; ndigits_before++; @@ -457,8 +462,10 @@ bid128_from_string (char *ps _RND_MODE_PARAM _EXC_FLAGS_PARAM // investigate string (after radix point) while ((unsigned) (c - '0') <= 9 - && ndigits_total < MAX_STRING_DIGITS_128) { - buffer[ndigits_total] = c; + /*&& ndigits_total < MAX_STRING_DIGITS_128*/) { + if(ndigits_total < MAX_FORMAT_DIGITS_128) buffer[ndigits_total] = c; + else if(ndigits_total < MAX_STRING_DIGITS_128) { buffer[ndigits_total] = c; } + else if(c>'0') { sticky_bit = 1; } ps++; c = *ps; ndigits_total++; @@ -474,8 +481,10 @@ bid128_from_string (char *ps _RND_MODE_PARAM _EXC_FLAGS_PARAM ndigits_total = 0; // investigate string (after radix point) while ((unsigned) (c - '0') <= 9 - && ndigits_total < MAX_STRING_DIGITS_128) { - buffer[ndigits_total] = c; + /*&& ndigits_total < MAX_STRING_DIGITS_128*/) { + if(ndigits_total < MAX_FORMAT_DIGITS_128) buffer[ndigits_total] = c; + else if(ndigits_total < MAX_STRING_DIGITS_128) { buffer[ndigits_total] = c; } + else if(c>'0') { sticky_bit = 1; } ps++; c = *ps; ndigits_total++; @@ -594,57 +603,63 @@ bid128_from_string (char *ps _RND_MODE_PARAM _EXC_FLAGS_PARAM coeff_l2 = coeff_low + coeff_low; coeff_low = (coeff_l2 << 2) + coeff_l2 + buffer[i] - '0'; } - switch(rnd_mode) { - case ROUNDING_TO_NEAREST: - carry = ((unsigned) ('4' - buffer[i])) >> 31; - if ((buffer[i] == '5' && !(coeff_low & 1)) || dec_expon < 0) { - if (dec_expon >= 0) { - carry = 0; - i++; - } - for (; i < ndigits_total; i++) { - if (buffer[i] > '0') { - carry = 1; - break; - } + switch(rnd_mode) { + case ROUNDING_TO_NEAREST: + carry = ((unsigned) ('4' - buffer[i])) >> 31; + if ((buffer[i] == '5' && !(coeff_low & 1) && !sticky_bit) || dec_expon < 0) { + if (dec_expon >= 0) { + carry = 0; + i++; + } + min_digits = MIN_DIGITS(ndigits_total, MAX_STRING_DIGITS_128); + for (carry=sticky_bit; (!carry) && (i < min_digits); i++) { + if (buffer[i] > '0') { + carry = 1; + break; + } + } } - } - break; - - case ROUNDING_DOWN: - if(sign_x) - for (; i < ndigits_total; i++) { - if (buffer[i] > '0') { - carry = 1; - break; - } + break; + + case ROUNDING_DOWN: + if(sign_x) { + min_digits = MIN_DIGITS(ndigits_total, MAX_STRING_DIGITS_128); + for (carry=sticky_bit; (!carry) && (i < min_digits); i++) { + if (buffer[i] > '0') { + carry = 1; + break; + } + } } - break; - case ROUNDING_UP: - if(!sign_x) - for (; i < ndigits_total; i++) { - if (buffer[i] > '0') { - carry = 1; - break; - } + break; + case ROUNDING_UP: + if(!sign_x) { + min_digits = MIN_DIGITS(ndigits_total, MAX_STRING_DIGITS_128); + for (carry=sticky_bit; (!carry) && (i < min_digits); i++) { + if (buffer[i] > '0') { + carry = 1; + break; + } + } } - break; - case ROUNDING_TO_ZERO: - carry=0; - break; - case ROUNDING_TIES_AWAY: - carry = ((unsigned) ('4' - buffer[i])) >> 31; - if (dec_expon < 0) { - for (; i < ndigits_total; i++) { - if (buffer[i] > '0') { - carry = 1; - break; - } + break; + case ROUNDING_TO_ZERO: + carry=0; + break; + case ROUNDING_TIES_AWAY: + carry = ((unsigned) ('4' - buffer[i])) >> 31; + if (dec_expon < 0) { + min_digits = MIN_DIGITS(ndigits_total, MAX_STRING_DIGITS_128); + for (carry=sticky_bit; (!carry) && (i < min_digits); i++) { + if (buffer[i] > '0') { + carry = 1; + break; + } + } } - } - break; - - default: break; // default added to avoid compiler warning + break; + + default: break; // default added to avoid compiler warning } // now form the coefficient as coeff_high*10^17+coeff_low+carry scale_high = 100000000000000000ull; diff --git a/libgcc/config/i386/t-mingw-mcfgthread b/libgcc/config/mingw/t-mingw-mcfgthread index c5b817f..c5b817f 100644 --- a/libgcc/config/i386/t-mingw-mcfgthread +++ b/libgcc/config/mingw/t-mingw-mcfgthread diff --git a/libgcc/config/sh/lib1funcs.S b/libgcc/config/sh/lib1funcs.S index eda4806..11acfd5 100644 --- a/libgcc/config/sh/lib1funcs.S +++ b/libgcc/config/sh/lib1funcs.S @@ -115,7 +115,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see HIDDEN_FUNC(GLOBAL(ashiftrt_r4_31)) HIDDEN_FUNC(GLOBAL(ashiftrt_r4_32)) - .align 1 + .align 4 GLOBAL(ashiftrt_r4_32): GLOBAL(ashiftrt_r4_31): rotcl r4 @@ -764,6 +764,7 @@ LOCAL(movmem_loop): /* Reached with rts */ bt GLOBAL(movmemSI52) ! done all the large groups, do the remainder ! jump to movmem+ + .balign 4 mova GLOBAL(movmemSI4)+4,r0 add r6,r0 jmp @r0 diff --git a/libgcc/config/t-softfp b/libgcc/config/t-softfp index 94297ad..b352dfa 100644 --- a/libgcc/config/t-softfp +++ b/libgcc/config/t-softfp @@ -67,13 +67,11 @@ softfp_floatint_funcs = fix$(m)$(i) fixuns$(m)$(i) \ softfp_floatbitint_funcs = fix$(m)bitint floatbitint$(m) softfp_bid_list := ifeq ($(decimal_float),yes) -ifeq ($(enable_decimal_float),bid) softfp_bid_list += bitintpow10 \ $(foreach m,sd dd td,fix$(m)bitint floatbitint$(m) \ fix$(m)ti fixuns$(m)ti \ floatti$(m) floatunti$(m)) endif -endif softfp_func_list := \ $(foreach m,$(softfp_float_modes), \ diff --git a/libgcc/libgcc-std.ver.in b/libgcc/libgcc-std.ver.in index 1e372d7..3b3b5e6 100644 --- a/libgcc/libgcc-std.ver.in +++ b/libgcc/libgcc-std.ver.in @@ -1947,12 +1947,6 @@ GCC_7.0.0 { %inherit GCC_14.0.0 GCC_7.0.0 GCC_14.0.0 { - __PFX__mulbitint3 - __PFX__divmodbitint4 - __PFX__fixsfbitint - __PFX__fixdfbitint - __PFX__floatbitintsf - __PFX__floatbitintdf __PFX__hardcfr_check __PFX__strub_enter __PFX__strub_update diff --git a/libgcc/libgcc2.c b/libgcc/libgcc2.c index 92cb79d..faefff3 100644 --- a/libgcc/libgcc2.c +++ b/libgcc/libgcc2.c @@ -1333,7 +1333,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec >= -1) return -2; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif @@ -1347,7 +1347,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec >= -1) return -2; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif @@ -1358,7 +1358,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if ((Wtype) mslimb >= 0) { #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - --p; + --*p; #endif return prec - 1; } @@ -1387,7 +1387,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec == 0) return 1; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif @@ -1400,7 +1400,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec == 0) return 1; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif diff --git a/libgcc/soft-fp/bitint.h b/libgcc/soft-fp/bitint.h index 07a7bcb..457fc8f 100644 --- a/libgcc/soft-fp/bitint.h +++ b/libgcc/soft-fp/bitint.h @@ -1,7 +1,7 @@ /* Software floating-point emulation. Definitions for _BitInt implementation details. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -76,7 +76,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec >= -1) return -2; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif @@ -90,7 +90,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec >= -1) return -2; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif @@ -101,7 +101,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if ((BILtype) mslimb >= 0) { #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - --p; + --*p; #endif return prec - 1; } @@ -130,7 +130,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec == 0) return 1; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif @@ -143,7 +143,7 @@ bitint_reduce_prec (const UBILtype **p, SItype prec) if (prec == 0) return 1; #if __LIBGCC_BITINT_ORDER__ == __ORDER_BIG_ENDIAN__ - ++p; + ++*p; #else --i; #endif @@ -352,6 +352,10 @@ extern void __divmodbitint4 (UBILtype *, SItype, UBILtype *, SItype, const UBILtype *, SItype, const UBILtype *, SItype); +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_pow10bitint __dpd_pow10bitint +extern const unsigned short __dpd_d2bbitint[1024], __dpd_b2dbitint[1000]; +#endif extern USItype __bid_pow10bitint (UBILtype *, SItype, USItype); #endif /* __BITINT_MAXWIDTH__ */ diff --git a/libgcc/soft-fp/bitintpow10.c b/libgcc/soft-fp/bitintpow10.c index 06a470f0..15b288c 100644 --- a/libgcc/soft-fp/bitintpow10.c +++ b/libgcc/soft-fp/bitintpow10.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Compute powers of 10 into _BitInt. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -130,3 +130,341 @@ __bid_pow10bitint (UBILtype *r, SItype rprec, USItype n) } } #endif + +#ifndef ENABLE_DECIMAL_BID_FORMAT +/* DPD encoded 10-bit number to decimal table. */ +const unsigned short __dpd_d2bbitint[1024] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 80, 81, 800, 801, 880, 881, + 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 90, 91, 810, 811, 890, 891, + 20, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 82, 83, 820, 821, 808, 809, + 30, 31, 32, 33, 34, 35, 36, 37, + 38, 39, 92, 93, 830, 831, 818, 819, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 84, 85, 840, 841, 88, 89, + 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 94, 95, 850, 851, 98, 99, + 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 86, 87, 860, 861, 888, 889, + 70, 71, 72, 73, 74, 75, 76, 77, + 78, 79, 96, 97, 870, 871, 898, 899, + 100, 101, 102, 103, 104, 105, 106, 107, + 108, 109, 180, 181, 900, 901, 980, 981, + 110, 111, 112, 113, 114, 115, 116, 117, + 118, 119, 190, 191, 910, 911, 990, 991, + 120, 121, 122, 123, 124, 125, 126, 127, + 128, 129, 182, 183, 920, 921, 908, 909, + 130, 131, 132, 133, 134, 135, 136, 137, + 138, 139, 192, 193, 930, 931, 918, 919, + 140, 141, 142, 143, 144, 145, 146, 147, + 148, 149, 184, 185, 940, 941, 188, 189, + 150, 151, 152, 153, 154, 155, 156, 157, + 158, 159, 194, 195, 950, 951, 198, 199, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 186, 187, 960, 961, 988, 989, + 170, 171, 172, 173, 174, 175, 176, 177, + 178, 179, 196, 197, 970, 971, 998, 999, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 280, 281, 802, 803, 882, 883, + 210, 211, 212, 213, 214, 215, 216, 217, + 218, 219, 290, 291, 812, 813, 892, 893, + 220, 221, 222, 223, 224, 225, 226, 227, + 228, 229, 282, 283, 822, 823, 828, 829, + 230, 231, 232, 233, 234, 235, 236, 237, + 238, 239, 292, 293, 832, 833, 838, 839, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 284, 285, 842, 843, 288, 289, + 250, 251, 252, 253, 254, 255, 256, 257, + 258, 259, 294, 295, 852, 853, 298, 299, + 260, 261, 262, 263, 264, 265, 266, 267, + 268, 269, 286, 287, 862, 863, 888, 889, + 270, 271, 272, 273, 274, 275, 276, 277, + 278, 279, 296, 297, 872, 873, 898, 899, + 300, 301, 302, 303, 304, 305, 306, 307, + 308, 309, 380, 381, 902, 903, 982, 983, + 310, 311, 312, 313, 314, 315, 316, 317, + 318, 319, 390, 391, 912, 913, 992, 993, + 320, 321, 322, 323, 324, 325, 326, 327, + 328, 329, 382, 383, 922, 923, 928, 929, + 330, 331, 332, 333, 334, 335, 336, 337, + 338, 339, 392, 393, 932, 933, 938, 939, + 340, 341, 342, 343, 344, 345, 346, 347, + 348, 349, 384, 385, 942, 943, 388, 389, + 350, 351, 352, 353, 354, 355, 356, 357, + 358, 359, 394, 395, 952, 953, 398, 399, + 360, 361, 362, 363, 364, 365, 366, 367, + 368, 369, 386, 387, 962, 963, 988, 989, + 370, 371, 372, 373, 374, 375, 376, 377, + 378, 379, 396, 397, 972, 973, 998, 999, + 400, 401, 402, 403, 404, 405, 406, 407, + 408, 409, 480, 481, 804, 805, 884, 885, + 410, 411, 412, 413, 414, 415, 416, 417, + 418, 419, 490, 491, 814, 815, 894, 895, + 420, 421, 422, 423, 424, 425, 426, 427, + 428, 429, 482, 483, 824, 825, 848, 849, + 430, 431, 432, 433, 434, 435, 436, 437, + 438, 439, 492, 493, 834, 835, 858, 859, + 440, 441, 442, 443, 444, 445, 446, 447, + 448, 449, 484, 485, 844, 845, 488, 489, + 450, 451, 452, 453, 454, 455, 456, 457, + 458, 459, 494, 495, 854, 855, 498, 499, + 460, 461, 462, 463, 464, 465, 466, 467, + 468, 469, 486, 487, 864, 865, 888, 889, + 470, 471, 472, 473, 474, 475, 476, 477, + 478, 479, 496, 497, 874, 875, 898, 899, + 500, 501, 502, 503, 504, 505, 506, 507, + 508, 509, 580, 581, 904, 905, 984, 985, + 510, 511, 512, 513, 514, 515, 516, 517, + 518, 519, 590, 591, 914, 915, 994, 995, + 520, 521, 522, 523, 524, 525, 526, 527, + 528, 529, 582, 583, 924, 925, 948, 949, + 530, 531, 532, 533, 534, 535, 536, 537, + 538, 539, 592, 593, 934, 935, 958, 959, + 540, 541, 542, 543, 544, 545, 546, 547, + 548, 549, 584, 585, 944, 945, 588, 589, + 550, 551, 552, 553, 554, 555, 556, 557, + 558, 559, 594, 595, 954, 955, 598, 599, + 560, 561, 562, 563, 564, 565, 566, 567, + 568, 569, 586, 587, 964, 965, 988, 989, + 570, 571, 572, 573, 574, 575, 576, 577, + 578, 579, 596, 597, 974, 975, 998, 999, + 600, 601, 602, 603, 604, 605, 606, 607, + 608, 609, 680, 681, 806, 807, 886, 887, + 610, 611, 612, 613, 614, 615, 616, 617, + 618, 619, 690, 691, 816, 817, 896, 897, + 620, 621, 622, 623, 624, 625, 626, 627, + 628, 629, 682, 683, 826, 827, 868, 869, + 630, 631, 632, 633, 634, 635, 636, 637, + 638, 639, 692, 693, 836, 837, 878, 879, + 640, 641, 642, 643, 644, 645, 646, 647, + 648, 649, 684, 685, 846, 847, 688, 689, + 650, 651, 652, 653, 654, 655, 656, 657, + 658, 659, 694, 695, 856, 857, 698, 699, + 660, 661, 662, 663, 664, 665, 666, 667, + 668, 669, 686, 687, 866, 867, 888, 889, + 670, 671, 672, 673, 674, 675, 676, 677, + 678, 679, 696, 697, 876, 877, 898, 899, + 700, 701, 702, 703, 704, 705, 706, 707, + 708, 709, 780, 781, 906, 907, 986, 987, + 710, 711, 712, 713, 714, 715, 716, 717, + 718, 719, 790, 791, 916, 917, 996, 997, + 720, 721, 722, 723, 724, 725, 726, 727, + 728, 729, 782, 783, 926, 927, 968, 969, + 730, 731, 732, 733, 734, 735, 736, 737, + 738, 739, 792, 793, 936, 937, 978, 979, + 740, 741, 742, 743, 744, 745, 746, 747, + 748, 749, 784, 785, 946, 947, 788, 789, + 750, 751, 752, 753, 754, 755, 756, 757, + 758, 759, 794, 795, 956, 957, 798, 799, + 760, 761, 762, 763, 764, 765, 766, 767, + 768, 769, 786, 787, 966, 967, 988, 989, + 770, 771, 772, 773, 774, 775, 776, 777, + 778, 779, 796, 797, 976, 977, 998, 999 +}; + +/* Decimal to DPD encoded 10-bit number table. */ +const unsigned short __dpd_b2dbitint[1000] = { + 0x000, 0x001, 0x002, 0x003, 0x004, + 0x005, 0x006, 0x007, 0x008, 0x009, + 0x010, 0x011, 0x012, 0x013, 0x014, + 0x015, 0x016, 0x017, 0x018, 0x019, + 0x020, 0x021, 0x022, 0x023, 0x024, + 0x025, 0x026, 0x027, 0x028, 0x029, + 0x030, 0x031, 0x032, 0x033, 0x034, + 0x035, 0x036, 0x037, 0x038, 0x039, + 0x040, 0x041, 0x042, 0x043, 0x044, + 0x045, 0x046, 0x047, 0x048, 0x049, + 0x050, 0x051, 0x052, 0x053, 0x054, + 0x055, 0x056, 0x057, 0x058, 0x059, + 0x060, 0x061, 0x062, 0x063, 0x064, + 0x065, 0x066, 0x067, 0x068, 0x069, + 0x070, 0x071, 0x072, 0x073, 0x074, + 0x075, 0x076, 0x077, 0x078, 0x079, + 0x00a, 0x00b, 0x02a, 0x02b, 0x04a, + 0x04b, 0x06a, 0x06b, 0x04e, 0x04f, + 0x01a, 0x01b, 0x03a, 0x03b, 0x05a, + 0x05b, 0x07a, 0x07b, 0x05e, 0x05f, + 0x080, 0x081, 0x082, 0x083, 0x084, + 0x085, 0x086, 0x087, 0x088, 0x089, + 0x090, 0x091, 0x092, 0x093, 0x094, + 0x095, 0x096, 0x097, 0x098, 0x099, + 0x0a0, 0x0a1, 0x0a2, 0x0a3, 0x0a4, + 0x0a5, 0x0a6, 0x0a7, 0x0a8, 0x0a9, + 0x0b0, 0x0b1, 0x0b2, 0x0b3, 0x0b4, + 0x0b5, 0x0b6, 0x0b7, 0x0b8, 0x0b9, + 0x0c0, 0x0c1, 0x0c2, 0x0c3, 0x0c4, + 0x0c5, 0x0c6, 0x0c7, 0x0c8, 0x0c9, + 0x0d0, 0x0d1, 0x0d2, 0x0d3, 0x0d4, + 0x0d5, 0x0d6, 0x0d7, 0x0d8, 0x0d9, + 0x0e0, 0x0e1, 0x0e2, 0x0e3, 0x0e4, + 0x0e5, 0x0e6, 0x0e7, 0x0e8, 0x0e9, + 0x0f0, 0x0f1, 0x0f2, 0x0f3, 0x0f4, + 0x0f5, 0x0f6, 0x0f7, 0x0f8, 0x0f9, + 0x08a, 0x08b, 0x0aa, 0x0ab, 0x0ca, + 0x0cb, 0x0ea, 0x0eb, 0x0ce, 0x0cf, + 0x09a, 0x09b, 0x0ba, 0x0bb, 0x0da, + 0x0db, 0x0fa, 0x0fb, 0x0de, 0x0df, + 0x100, 0x101, 0x102, 0x103, 0x104, + 0x105, 0x106, 0x107, 0x108, 0x109, + 0x110, 0x111, 0x112, 0x113, 0x114, + 0x115, 0x116, 0x117, 0x118, 0x119, + 0x120, 0x121, 0x122, 0x123, 0x124, + 0x125, 0x126, 0x127, 0x128, 0x129, + 0x130, 0x131, 0x132, 0x133, 0x134, + 0x135, 0x136, 0x137, 0x138, 0x139, + 0x140, 0x141, 0x142, 0x143, 0x144, + 0x145, 0x146, 0x147, 0x148, 0x149, + 0x150, 0x151, 0x152, 0x153, 0x154, + 0x155, 0x156, 0x157, 0x158, 0x159, + 0x160, 0x161, 0x162, 0x163, 0x164, + 0x165, 0x166, 0x167, 0x168, 0x169, + 0x170, 0x171, 0x172, 0x173, 0x174, + 0x175, 0x176, 0x177, 0x178, 0x179, + 0x10a, 0x10b, 0x12a, 0x12b, 0x14a, + 0x14b, 0x16a, 0x16b, 0x14e, 0x14f, + 0x11a, 0x11b, 0x13a, 0x13b, 0x15a, + 0x15b, 0x17a, 0x17b, 0x15e, 0x15f, + 0x180, 0x181, 0x182, 0x183, 0x184, + 0x185, 0x186, 0x187, 0x188, 0x189, + 0x190, 0x191, 0x192, 0x193, 0x194, + 0x195, 0x196, 0x197, 0x198, 0x199, + 0x1a0, 0x1a1, 0x1a2, 0x1a3, 0x1a4, + 0x1a5, 0x1a6, 0x1a7, 0x1a8, 0x1a9, + 0x1b0, 0x1b1, 0x1b2, 0x1b3, 0x1b4, + 0x1b5, 0x1b6, 0x1b7, 0x1b8, 0x1b9, + 0x1c0, 0x1c1, 0x1c2, 0x1c3, 0x1c4, + 0x1c5, 0x1c6, 0x1c7, 0x1c8, 0x1c9, + 0x1d0, 0x1d1, 0x1d2, 0x1d3, 0x1d4, + 0x1d5, 0x1d6, 0x1d7, 0x1d8, 0x1d9, + 0x1e0, 0x1e1, 0x1e2, 0x1e3, 0x1e4, + 0x1e5, 0x1e6, 0x1e7, 0x1e8, 0x1e9, + 0x1f0, 0x1f1, 0x1f2, 0x1f3, 0x1f4, + 0x1f5, 0x1f6, 0x1f7, 0x1f8, 0x1f9, + 0x18a, 0x18b, 0x1aa, 0x1ab, 0x1ca, + 0x1cb, 0x1ea, 0x1eb, 0x1ce, 0x1cf, + 0x19a, 0x19b, 0x1ba, 0x1bb, 0x1da, + 0x1db, 0x1fa, 0x1fb, 0x1de, 0x1df, + 0x200, 0x201, 0x202, 0x203, 0x204, + 0x205, 0x206, 0x207, 0x208, 0x209, + 0x210, 0x211, 0x212, 0x213, 0x214, + 0x215, 0x216, 0x217, 0x218, 0x219, + 0x220, 0x221, 0x222, 0x223, 0x224, + 0x225, 0x226, 0x227, 0x228, 0x229, + 0x230, 0x231, 0x232, 0x233, 0x234, + 0x235, 0x236, 0x237, 0x238, 0x239, + 0x240, 0x241, 0x242, 0x243, 0x244, + 0x245, 0x246, 0x247, 0x248, 0x249, + 0x250, 0x251, 0x252, 0x253, 0x254, + 0x255, 0x256, 0x257, 0x258, 0x259, + 0x260, 0x261, 0x262, 0x263, 0x264, + 0x265, 0x266, 0x267, 0x268, 0x269, + 0x270, 0x271, 0x272, 0x273, 0x274, + 0x275, 0x276, 0x277, 0x278, 0x279, + 0x20a, 0x20b, 0x22a, 0x22b, 0x24a, + 0x24b, 0x26a, 0x26b, 0x24e, 0x24f, + 0x21a, 0x21b, 0x23a, 0x23b, 0x25a, + 0x25b, 0x27a, 0x27b, 0x25e, 0x25f, + 0x280, 0x281, 0x282, 0x283, 0x284, + 0x285, 0x286, 0x287, 0x288, 0x289, + 0x290, 0x291, 0x292, 0x293, 0x294, + 0x295, 0x296, 0x297, 0x298, 0x299, + 0x2a0, 0x2a1, 0x2a2, 0x2a3, 0x2a4, + 0x2a5, 0x2a6, 0x2a7, 0x2a8, 0x2a9, + 0x2b0, 0x2b1, 0x2b2, 0x2b3, 0x2b4, + 0x2b5, 0x2b6, 0x2b7, 0x2b8, 0x2b9, + 0x2c0, 0x2c1, 0x2c2, 0x2c3, 0x2c4, + 0x2c5, 0x2c6, 0x2c7, 0x2c8, 0x2c9, + 0x2d0, 0x2d1, 0x2d2, 0x2d3, 0x2d4, + 0x2d5, 0x2d6, 0x2d7, 0x2d8, 0x2d9, + 0x2e0, 0x2e1, 0x2e2, 0x2e3, 0x2e4, + 0x2e5, 0x2e6, 0x2e7, 0x2e8, 0x2e9, + 0x2f0, 0x2f1, 0x2f2, 0x2f3, 0x2f4, + 0x2f5, 0x2f6, 0x2f7, 0x2f8, 0x2f9, + 0x28a, 0x28b, 0x2aa, 0x2ab, 0x2ca, + 0x2cb, 0x2ea, 0x2eb, 0x2ce, 0x2cf, + 0x29a, 0x29b, 0x2ba, 0x2bb, 0x2da, + 0x2db, 0x2fa, 0x2fb, 0x2de, 0x2df, + 0x300, 0x301, 0x302, 0x303, 0x304, + 0x305, 0x306, 0x307, 0x308, 0x309, + 0x310, 0x311, 0x312, 0x313, 0x314, + 0x315, 0x316, 0x317, 0x318, 0x319, + 0x320, 0x321, 0x322, 0x323, 0x324, + 0x325, 0x326, 0x327, 0x328, 0x329, + 0x330, 0x331, 0x332, 0x333, 0x334, + 0x335, 0x336, 0x337, 0x338, 0x339, + 0x340, 0x341, 0x342, 0x343, 0x344, + 0x345, 0x346, 0x347, 0x348, 0x349, + 0x350, 0x351, 0x352, 0x353, 0x354, + 0x355, 0x356, 0x357, 0x358, 0x359, + 0x360, 0x361, 0x362, 0x363, 0x364, + 0x365, 0x366, 0x367, 0x368, 0x369, + 0x370, 0x371, 0x372, 0x373, 0x374, + 0x375, 0x376, 0x377, 0x378, 0x379, + 0x30a, 0x30b, 0x32a, 0x32b, 0x34a, + 0x34b, 0x36a, 0x36b, 0x34e, 0x34f, + 0x31a, 0x31b, 0x33a, 0x33b, 0x35a, + 0x35b, 0x37a, 0x37b, 0x35e, 0x35f, + 0x380, 0x381, 0x382, 0x383, 0x384, + 0x385, 0x386, 0x387, 0x388, 0x389, + 0x390, 0x391, 0x392, 0x393, 0x394, + 0x395, 0x396, 0x397, 0x398, 0x399, + 0x3a0, 0x3a1, 0x3a2, 0x3a3, 0x3a4, + 0x3a5, 0x3a6, 0x3a7, 0x3a8, 0x3a9, + 0x3b0, 0x3b1, 0x3b2, 0x3b3, 0x3b4, + 0x3b5, 0x3b6, 0x3b7, 0x3b8, 0x3b9, + 0x3c0, 0x3c1, 0x3c2, 0x3c3, 0x3c4, + 0x3c5, 0x3c6, 0x3c7, 0x3c8, 0x3c9, + 0x3d0, 0x3d1, 0x3d2, 0x3d3, 0x3d4, + 0x3d5, 0x3d6, 0x3d7, 0x3d8, 0x3d9, + 0x3e0, 0x3e1, 0x3e2, 0x3e3, 0x3e4, + 0x3e5, 0x3e6, 0x3e7, 0x3e8, 0x3e9, + 0x3f0, 0x3f1, 0x3f2, 0x3f3, 0x3f4, + 0x3f5, 0x3f6, 0x3f7, 0x3f8, 0x3f9, + 0x38a, 0x38b, 0x3aa, 0x3ab, 0x3ca, + 0x3cb, 0x3ea, 0x3eb, 0x3ce, 0x3cf, + 0x39a, 0x39b, 0x3ba, 0x3bb, 0x3da, + 0x3db, 0x3fa, 0x3fb, 0x3de, 0x3df, + 0x00c, 0x00d, 0x10c, 0x10d, 0x20c, + 0x20d, 0x30c, 0x30d, 0x02e, 0x02f, + 0x01c, 0x01d, 0x11c, 0x11d, 0x21c, + 0x21d, 0x31c, 0x31d, 0x03e, 0x03f, + 0x02c, 0x02d, 0x12c, 0x12d, 0x22c, + 0x22d, 0x32c, 0x32d, 0x12e, 0x12f, + 0x03c, 0x03d, 0x13c, 0x13d, 0x23c, + 0x23d, 0x33c, 0x33d, 0x13e, 0x13f, + 0x04c, 0x04d, 0x14c, 0x14d, 0x24c, + 0x24d, 0x34c, 0x34d, 0x22e, 0x22f, + 0x05c, 0x05d, 0x15c, 0x15d, 0x25c, + 0x25d, 0x35c, 0x35d, 0x23e, 0x23f, + 0x06c, 0x06d, 0x16c, 0x16d, 0x26c, + 0x26d, 0x36c, 0x36d, 0x32e, 0x32f, + 0x07c, 0x07d, 0x17c, 0x17d, 0x27c, + 0x27d, 0x37c, 0x37d, 0x33e, 0x33f, + 0x00e, 0x00f, 0x10e, 0x10f, 0x20e, + 0x20f, 0x30e, 0x30f, 0x06e, 0x06f, + 0x01e, 0x01f, 0x11e, 0x11f, 0x21e, + 0x21f, 0x31e, 0x31f, 0x07e, 0x07f, + 0x08c, 0x08d, 0x18c, 0x18d, 0x28c, + 0x28d, 0x38c, 0x38d, 0x0ae, 0x0af, + 0x09c, 0x09d, 0x19c, 0x19d, 0x29c, + 0x29d, 0x39c, 0x39d, 0x0be, 0x0bf, + 0x0ac, 0x0ad, 0x1ac, 0x1ad, 0x2ac, + 0x2ad, 0x3ac, 0x3ad, 0x1ae, 0x1af, + 0x0bc, 0x0bd, 0x1bc, 0x1bd, 0x2bc, + 0x2bd, 0x3bc, 0x3bd, 0x1be, 0x1bf, + 0x0cc, 0x0cd, 0x1cc, 0x1cd, 0x2cc, + 0x2cd, 0x3cc, 0x3cd, 0x2ae, 0x2af, + 0x0dc, 0x0dd, 0x1dc, 0x1dd, 0x2dc, + 0x2dd, 0x3dc, 0x3dd, 0x2be, 0x2bf, + 0x0ec, 0x0ed, 0x1ec, 0x1ed, 0x2ec, + 0x2ed, 0x3ec, 0x3ed, 0x3ae, 0x3af, + 0x0fc, 0x0fd, 0x1fc, 0x1fd, 0x2fc, + 0x2fd, 0x3fc, 0x3fd, 0x3be, 0x3bf, + 0x08e, 0x08f, 0x18e, 0x18f, 0x28e, + 0x28f, 0x38e, 0x38f, 0x0ee, 0x0ef, + 0x09e, 0x09f, 0x19e, 0x19f, 0x29e, + 0x29f, 0x39e, 0x39f, 0x0fe, 0x0ff +}; +#endif diff --git a/libgcc/soft-fp/fixddbitint.c b/libgcc/soft-fp/fixddbitint.c index 7b0162e..067a9a6 100644 --- a/libgcc/soft-fp/fixddbitint.c +++ b/libgcc/soft-fp/fixddbitint.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal64 to signed or unsigned _BitInt. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #ifdef __BITINT_MAXWIDTH__ +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixddbitint __dpd_fixddbitint +#endif extern void __bid_fixddbitint (UBILtype *, SItype, _Decimal64); void @@ -48,6 +51,7 @@ __bid_fixddbitint (UBILtype *r, SItype rprec, _Decimal64 a) u.d = a; t = u.u >> 51; sgn = (DItype) u.u < 0; +#ifdef ENABLE_DECIMAL_BID_FORMAT if ((t & (3 << 10)) != (3 << 10)) { mantissa = u.u & ((((UDItype) 1) << 53) - 1); @@ -61,6 +65,31 @@ __bid_fixddbitint (UBILtype *r, SItype rprec, _Decimal64 a) if (mantissa > (UDItype) 9999999999999999) mantissa = 0; } +#else + if ((t & (15 << 8)) != (15 << 8)) + { + exponent = (u.u >> 50) & 255; + if ((t & (3 << 10)) != (3 << 10)) + { + mantissa = ((t >> 7) & 7) * 1000; + exponent += (t >> 2) & (3 << 8); + } + else + { + mantissa = ((t >> 7) & 1) ? 9000 : 8000; + exponent += t & (3 << 8); + } + mantissa += __dpd_d2bbitint[(u.u >> 40) & 1023]; + mantissa *= 1000; + mantissa += __dpd_d2bbitint[(u.u >> 30) & 1023]; + mantissa *= 1000; + mantissa += __dpd_d2bbitint[(u.u >> 20) & 1023]; + mantissa *= 1000; + mantissa += __dpd_d2bbitint[(u.u >> 10) & 1023]; + mantissa *= 1000; + mantissa += __dpd_d2bbitint[u.u & 1023]; + } +#endif else { FP_SET_EXCEPTION (FP_EX_INVALID @@ -162,7 +191,7 @@ __bid_fixddbitint (UBILtype *r, SItype rprec, _Decimal64 a) if (res_limbs + low_zeros > rn && resv[BITINT_END (0, res_limbs - 1)]) goto ovf_ex; if ((arprec % BIL_TYPE_SIZE) != 0 - && (resv[BITINT_END (rn - res_limbs, rn - 1) - low_zeros] + && (resv[BITINT_END (res_limbs + low_zeros - rn, rn - 1 - low_zeros)] & ((UBILtype) -1 << (arprec % BIL_TYPE_SIZE))) != 0) goto ovf_ex; min_limbs = rn - low_zeros; diff --git a/libgcc/soft-fp/fixddti.c b/libgcc/soft-fp/fixddti.c index c27ae8b..c7b4ad7 100644 --- a/libgcc/soft-fp/fixddti.c +++ b/libgcc/soft-fp/fixddti.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal64 to 128bit signed integer. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixddbitint __dpd_fixddbitint +#define __bid_fixddti __dpd_fixddti +#endif extern void __bid_fixddbitint (UBILtype *, SItype, _Decimal64); extern TItype __bid_fixddti (_Decimal64); diff --git a/libgcc/soft-fp/fixsdbitint.c b/libgcc/soft-fp/fixsdbitint.c index 2ba550f..fc117d9 100644 --- a/libgcc/soft-fp/fixsdbitint.c +++ b/libgcc/soft-fp/fixsdbitint.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal32 to signed or unsigned _BitInt. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #ifdef __BITINT_MAXWIDTH__ +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixsdbitint __dpd_fixsdbitint +#endif extern void __bid_fixsdbitint (UBILtype *, SItype, _Decimal32); void @@ -48,6 +51,7 @@ __bid_fixsdbitint (UBILtype *r, SItype rprec, _Decimal32 a) u.d = a; t = u.u >> 21; sgn = (SItype) u.u < 0; +#ifdef ENABLE_DECIMAL_BID_FORMAT if ((t & (3 << 8)) != (3 << 8)) { mantissa = u.u & ((((USItype) 1) << 23) - 1); @@ -61,6 +65,25 @@ __bid_fixsdbitint (UBILtype *r, SItype rprec, _Decimal32 a) if (mantissa > (USItype) 9999999) mantissa = 0; } +#else + if ((t & (15 << 6)) != (15 << 6)) + { + exponent = (u.u >> 20) & 63; + if ((t & (3 << 8)) != (3 << 8)) + { + mantissa = ((t >> 5) & 7) * 1000; + exponent += (t >> 2) & (3 << 6); + } + else + { + mantissa = ((t >> 5) & 1) ? 9000 : 8000; + exponent += t & (3 << 6); + } + mantissa += __dpd_d2bbitint[(u.u >> 10) & 1023]; + mantissa *= 1000; + mantissa += __dpd_d2bbitint[u.u & 1023]; + } +#endif else { FP_SET_EXCEPTION (FP_EX_INVALID @@ -153,7 +176,7 @@ __bid_fixsdbitint (UBILtype *r, SItype rprec, _Decimal32 a) if (res_limbs + low_zeros > rn && resv[BITINT_END (0, res_limbs - 1)]) goto ovf_ex; if ((arprec % BIL_TYPE_SIZE) != 0 - && (resv[BITINT_END (rn - res_limbs, rn - 1) - low_zeros] + && (resv[BITINT_END (res_limbs + low_zeros - rn, rn - 1 - low_zeros)] & ((UBILtype) -1 << (arprec % BIL_TYPE_SIZE))) != 0) goto ovf_ex; min_limbs = rn - low_zeros; diff --git a/libgcc/soft-fp/fixsdti.c b/libgcc/soft-fp/fixsdti.c index 8477ace..9a53508 100644 --- a/libgcc/soft-fp/fixsdti.c +++ b/libgcc/soft-fp/fixsdti.c @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixsdbitint __dpd_fixsdbitint +#define __bid_fixsdti __dpd_fixsdti +#endif extern void __bid_fixsdbitint (UBILtype *, SItype, _Decimal32); extern TItype __bid_fixsdti (_Decimal32); diff --git a/libgcc/soft-fp/fixtdbitint.c b/libgcc/soft-fp/fixtdbitint.c index 66aca1c..a16aaab 100644 --- a/libgcc/soft-fp/fixtdbitint.c +++ b/libgcc/soft-fp/fixtdbitint.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal128 to signed or unsigned _BitInt. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #ifdef __BITINT_MAXWIDTH__ +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixtdbitint __dpd_fixtdbitint +#endif extern void __bid_fixtdbitint (UBILtype *, SItype, _Decimal128); void @@ -50,6 +53,7 @@ __bid_fixtdbitint (UBILtype *r, SItype rprec, _Decimal128 a) mantissalo = u.u[__FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__]; t = mantissahi >> 47; sgn = (DItype) mantissahi < 0; +#ifdef ENABLE_DECIMAL_BID_FORMAT if ((t & (3 << 14)) != (3 << 14)) { mantissahi &= ((((UDItype) 1) << 49) - 1); @@ -68,6 +72,52 @@ __bid_fixtdbitint (UBILtype *r, SItype rprec, _Decimal128 a) mantissalo = 0; exponent = t & 0x3fff; } +#else + if ((t & (15 << 12)) != (15 << 12)) + { + exponent = (mantissahi >> 46) & 4095; + if ((t & (3 << 14)) != (3 << 14)) + { + exponent += (t >> 2) & (3 << 12); + t = ((t >> 11) & 7) * 1000; + } + else + { + exponent += t & (3 << 12); + t = ((t >> 11) & 1) ? 9000 : 8000; + } + t += __dpd_d2bbitint[(mantissahi >> (100 - 64)) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[(mantissahi >> (90 - 64)) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[(mantissahi >> (80 - 64)) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[(mantissahi >> (70 - 64)) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[((mantissahi & 63) << 4) + + ((mantissalo >> 60) & 15)]; + t *= 1000; + t += __dpd_d2bbitint[mantissalo >> 50 & 1023]; +#ifdef __SIZEOF_INT128__ + unsigned __int128 m = t; +#else + unsigned _BitInt(128) m = t; +#endif + m *= 1000000000000000ULL; + t = __dpd_d2bbitint[(mantissalo >> 40) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[(mantissalo >> 30) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[(mantissalo >> 20) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[(mantissalo >> 10) & 1023]; + t *= 1000; + t += __dpd_d2bbitint[mantissalo & 1023]; + m += t; + mantissahi = m >> 64; + mantissalo = m; + } +#endif else { FP_SET_EXCEPTION (FP_EX_INVALID @@ -199,7 +249,7 @@ __bid_fixtdbitint (UBILtype *r, SItype rprec, _Decimal128 a) if (res_limbs + low_zeros > rn && resv[BITINT_END (0, res_limbs - 1)]) goto ovf_ex; if ((arprec % BIL_TYPE_SIZE) != 0 - && (resv[BITINT_END (rn - res_limbs, rn - 1) - low_zeros] + && (resv[BITINT_END (res_limbs + low_zeros - rn, rn - 1 - low_zeros)] & ((UBILtype) -1 << (arprec % BIL_TYPE_SIZE))) != 0) goto ovf_ex; min_limbs = rn - low_zeros; diff --git a/libgcc/soft-fp/fixtdti.c b/libgcc/soft-fp/fixtdti.c index 9ac1333..ee26f26 100644 --- a/libgcc/soft-fp/fixtdti.c +++ b/libgcc/soft-fp/fixtdti.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal128 to 128bit signed integer. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixtdbitint __dpd_fixtdbitint +#define __bid_fixtdti __dpd_fixtdti +#endif extern void __bid_fixtdbitint (UBILtype *, SItype, _Decimal128); extern TItype __bid_fixtdti (_Decimal128); diff --git a/libgcc/soft-fp/fixunsddti.c b/libgcc/soft-fp/fixunsddti.c index 7551e00..b7a4a80 100644 --- a/libgcc/soft-fp/fixunsddti.c +++ b/libgcc/soft-fp/fixunsddti.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal64 to 128bit unsigned integer. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixddbitint __dpd_fixddbitint +#define __bid_fixunsddti __dpd_fixunsddti +#endif extern void __bid_fixddbitint (UBILtype *, SItype, _Decimal64); extern UTItype __bid_fixunsddti (_Decimal64); diff --git a/libgcc/soft-fp/fixunssdti.c b/libgcc/soft-fp/fixunssdti.c index 8d71b2c..3425c29 100644 --- a/libgcc/soft-fp/fixunssdti.c +++ b/libgcc/soft-fp/fixunssdti.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal32 to 128bit unsigned integer. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixsdbitint __dpd_fixsdbitint +#define __bid_fixunssdti __dpd_fixunssdti +#endif extern void __bid_fixsdbitint (UBILtype *, SItype, _Decimal32); extern UTItype __bid_fixunssdti (_Decimal32); diff --git a/libgcc/soft-fp/fixunstdti.c b/libgcc/soft-fp/fixunstdti.c index 41ae974..d63ec2b 100644 --- a/libgcc/soft-fp/fixunstdti.c +++ b/libgcc/soft-fp/fixunstdti.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert _Decimal128 to 128bit unsigned integer. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_fixtdbitint __dpd_fixtdbitint +#define __bid_fixunstdti __dpd_fixunstdti +#endif extern void __bid_fixtdbitint (UBILtype *, SItype, _Decimal128); extern UTItype __bid_fixunstdti (_Decimal128); diff --git a/libgcc/soft-fp/floatbitintdd.c b/libgcc/soft-fp/floatbitintdd.c index 4565572..0547bb5 100644 --- a/libgcc/soft-fp/floatbitintdd.c +++ b/libgcc/soft-fp/floatbitintdd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a _BitInt to _Decimal64. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #ifdef __BITINT_MAXWIDTH__ +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitintdd __dpd_floatbitintdd +#endif extern _Decimal64 __bid_floatbitintdd (const UBILtype *, SItype); _Decimal64 @@ -51,7 +54,11 @@ __bid_floatbitintdd (const UBILtype *i, SItype iprec) } if (iprec < 0) { - SItype n = sizeof (0ULL) * __CHAR_BIT__ + 1 - __builtin_clzll (~msb); + SItype n; + if (msb == ~(UBILtype) 0) + n = 1; + else + n = sizeof (0ULL) * __CHAR_BIT__ + 1 - __builtin_clzll (~msb); aiprec = (in - 1) * BIL_TYPE_SIZE + n; } else if (msb == 0) @@ -118,7 +125,8 @@ __bid_floatbitintdd (const UBILtype *i, SItype iprec) } else { - __builtin_memcpy (buf + BITINT_END (q_limbs - in + 1, 0), i, + __builtin_memcpy (buf + BITINT_END (q_limbs - in + 1, 0), + i + BITINT_END (1, 0), (in - 1) * sizeof (UBILtype)); buf[BITINT_END (q_limbs - in, in - 1)] = msb; if (iprec < 0) @@ -239,6 +247,7 @@ __bid_floatbitintdd (const UBILtype *i, SItype iprec) } exponent += 398; +#ifdef ENABLE_DECIMAL_BID_FORMAT if (mantissa >= (UDItype) 0x20000000000000) u.u = (((((iprec < 0) << 2) | (UDItype) 3) << 61) | (((UDItype) exponent) << 51) @@ -247,10 +256,40 @@ __bid_floatbitintdd (const UBILtype *i, SItype iprec) u.u = ((((UDItype) (iprec < 0)) << 63) | (((UDItype) exponent) << 53) | mantissa); +#else + u.u = mantissa; + mantissa = __dpd_b2dbitint[u.u % 1000]; + u.u /= 1000; + mantissa |= ((UDItype) __dpd_b2dbitint[u.u % 1000]) << 10; + u.u /= 1000; + mantissa |= ((UDItype) __dpd_b2dbitint[u.u % 1000]) << 20; + u.u /= 1000; + mantissa |= ((UDItype) __dpd_b2dbitint[u.u % 1000]) << 30; + u.u /= 1000; + mantissa |= ((UDItype) __dpd_b2dbitint[u.u % 1000]) << 40; + u.u /= 1000; + if (u.u >= 8) + u.u = (((((iprec < 0) << 2) | (UDItype) 3) << 61) + | (((UDItype) exponent & (3 << 8)) << 51) + | ((u.u & 1) << 58) + | (((UDItype) exponent & 255) << 50) + | mantissa); + else + u.u = ((((UDItype) (iprec < 0)) << 63) + | (((UDItype) exponent & (3 << 8)) << 53) + | (u.u << 58) + | (((UDItype) exponent & 255) << 50) + | mantissa); +#endif if (inexact) { ui.u = ((((UDItype) (iprec < 0)) << 63) +#ifdef ENABLE_DECIMAL_BID_FORMAT | (((UDItype) (exponent - 1)) << 53) +#else + | (((UDItype) (exponent - 1) & (3 << 8)) << 53) + | (((UDItype) (exponent - 1) & 255) << 50) +#endif | (inexact + 3)); __asm ("" : "+g" (u.d)); __asm ("" : "+g" (ui.d)); diff --git a/libgcc/soft-fp/floatbitintsd.c b/libgcc/soft-fp/floatbitintsd.c index 4901aa8..915f46c 100644 --- a/libgcc/soft-fp/floatbitintsd.c +++ b/libgcc/soft-fp/floatbitintsd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a _BitInt to _Decimal32. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #ifdef __BITINT_MAXWIDTH__ +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitintsd __dpd_floatbitintsd +#endif extern _Decimal32 __bid_floatbitintsd (const UBILtype *, SItype); _Decimal32 @@ -51,7 +54,11 @@ __bid_floatbitintsd (const UBILtype *i, SItype iprec) } if (iprec < 0) { - SItype n = sizeof (0ULL) * __CHAR_BIT__ + 1 - __builtin_clzll (~msb); + SItype n; + if (msb == ~(UBILtype) 0) + n = 1; + else + n = sizeof (0ULL) * __CHAR_BIT__ + 1 - __builtin_clzll (~msb); aiprec = (in - 1) * BIL_TYPE_SIZE + n; } else if (msb == 0) @@ -117,7 +124,8 @@ __bid_floatbitintsd (const UBILtype *i, SItype iprec) } else { - __builtin_memcpy (buf + BITINT_END (q_limbs - in + 1, 0), i, + __builtin_memcpy (buf + BITINT_END (q_limbs - in + 1, 0), + i + BITINT_END (1, 0), (in - 1) * sizeof (UBILtype)); buf[BITINT_END (q_limbs - in, in - 1)] = msb; if (iprec < 0) @@ -210,6 +218,7 @@ __bid_floatbitintsd (const UBILtype *i, SItype iprec) } exponent += 101; +#ifdef ENABLE_DECIMAL_BID_FORMAT if (mantissa >= (USItype) 0x800000) u.u = (((((iprec < 0) << 2) | (USItype) 3) << 29) | (((USItype) exponent) << 21) @@ -218,10 +227,34 @@ __bid_floatbitintsd (const UBILtype *i, SItype iprec) u.u = ((((USItype) (iprec < 0)) << 31) | (((USItype) exponent) << 23) | mantissa); +#else + u.u = mantissa; + mantissa = __dpd_b2dbitint[u.u % 1000]; + u.u /= 1000; + mantissa |= ((USItype) __dpd_b2dbitint[u.u % 1000]) << 10; + u.u /= 1000; + if (u.u >= 8) + u.u = (((((iprec < 0) << 2) | (USItype) 3) << 29) + | (((USItype) exponent & (3 << 6)) << 21) + | ((u.u & 1) << 26) + | (((USItype) exponent & 63) << 20) + | mantissa); + else + u.u = ((((USItype) (iprec < 0)) << 31) + | (((USItype) exponent & (3 << 6)) << 23) + | (u.u << 26) + | (((USItype) exponent & 63) << 20) + | mantissa); +#endif if (inexact) { ui.u = ((((USItype) (iprec < 0)) << 31) +#ifdef ENABLE_DECIMAL_BID_FORMAT | (((USItype) (exponent - 1)) << 23) +#else + | (((USItype) (exponent - 1) & (3 << 6)) << 23) + | (((USItype) (exponent - 1) & 63) << 20) +#endif | (inexact + 3)); __asm ("" : "+g" (u.d)); __asm ("" : "+g" (ui.d)); diff --git a/libgcc/soft-fp/floatbitinttd.c b/libgcc/soft-fp/floatbitinttd.c index 5fff339..50b9e77 100644 --- a/libgcc/soft-fp/floatbitinttd.c +++ b/libgcc/soft-fp/floatbitinttd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a _BitInt to _Decimal128. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #ifdef __BITINT_MAXWIDTH__ +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitinttd __dpd_floatbitinttd +#endif extern _Decimal128 __bid_floatbitinttd (const UBILtype *, SItype); _Decimal128 @@ -51,7 +54,11 @@ __bid_floatbitinttd (const UBILtype *i, SItype iprec) } if (iprec < 0) { - SItype n = sizeof (0ULL) * __CHAR_BIT__ + 1 - __builtin_clzll (~msb); + SItype n; + if (msb == ~(UBILtype) 0) + n = 1; + else + n = sizeof (0ULL) * __CHAR_BIT__ + 1 - __builtin_clzll (~msb); aiprec = (in - 1) * BIL_TYPE_SIZE + n; } else if (msb == 0) @@ -117,7 +124,8 @@ __bid_floatbitinttd (const UBILtype *i, SItype iprec) } else { - __builtin_memcpy (buf + BITINT_END (q_limbs - in + 1, 0), i, + __builtin_memcpy (buf + BITINT_END (q_limbs - in + 1, 0), + i + BITINT_END (1, 0), (in - 1) * sizeof (UBILtype)); buf[BITINT_END (q_limbs - in, in - 1)] = msb; if (iprec < 0) @@ -253,15 +261,69 @@ __bid_floatbitinttd (const UBILtype *i, SItype iprec) } exponent += 6176; +#ifdef ENABLE_DECIMAL_BID_FORMAT u.u[__FLOAT_WORD_ORDER__ != __ORDER_BIG_ENDIAN__] = ((((UDItype) (iprec < 0)) << 63) | (((UDItype) exponent) << 49) | mantissahi); +#else +#ifdef __SIZEOF_INT128__ + unsigned __int128 m = mantissahi; +#else + unsigned _BitInt(128) m = mantissahi; +#endif + m = (m << 64) | mantissalo; + u.u[0] = m / 1000000000000000ULL; + u.u[1] = m % 1000000000000000ULL; + mantissalo = __dpd_b2dbitint[u.u[1] % 1000]; + u.u[1] /= 1000; + mantissalo |= ((UDItype) __dpd_b2dbitint[u.u[1] % 1000]) << 10; + u.u[1] /= 1000; + mantissalo |= ((UDItype) __dpd_b2dbitint[u.u[1] % 1000]) << 20; + u.u[1] /= 1000; + mantissalo |= ((UDItype) __dpd_b2dbitint[u.u[1] % 1000]) << 30; + u.u[1] /= 1000; + mantissalo |= ((UDItype) __dpd_b2dbitint[u.u[1] % 1000]) << 40; + mantissalo |= ((UDItype) __dpd_b2dbitint[u.u[0] % 1000]) << 50; + u.u[0] /= 1000; + mantissahi = __dpd_b2dbitint[u.u[0] % 1000]; + u.u[0] /= 1000; + mantissalo |= mantissahi << 60; + mantissahi >>= 4; + mantissahi |= ((UDItype) __dpd_b2dbitint[u.u[0] % 1000]) << 6; + u.u[0] /= 1000; + mantissahi |= ((UDItype) __dpd_b2dbitint[u.u[0] % 1000]) << 16; + u.u[0] /= 1000; + mantissahi |= ((UDItype) __dpd_b2dbitint[u.u[0] % 1000]) << 26; + u.u[0] /= 1000; + mantissahi |= ((UDItype) __dpd_b2dbitint[u.u[0] % 1000]) << 36; + u.u[0] /= 1000; + if (u.u[0] >= 8) + u.u[__FLOAT_WORD_ORDER__ != __ORDER_BIG_ENDIAN__] + = (((((iprec < 0) << 2) | (UDItype) 3) << 61) + | (((UDItype) exponent & (3 << 12)) << 47) + | ((u.u[0] & 1) << 58) + | (((UDItype) exponent & 4095) << 46) + | mantissahi); + else + u.u[__FLOAT_WORD_ORDER__ != __ORDER_BIG_ENDIAN__] + = ((((UDItype) (iprec < 0)) << 63) + | (((UDItype) exponent & (3 << 12)) << 49) + | (u.u[0] << 58) + | (((UDItype) exponent & 4095) << 46) + | mantissahi); +#endif u.u[__FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__] = mantissalo; if (inexact) { ui.u[__FLOAT_WORD_ORDER__ != __ORDER_BIG_ENDIAN__] +#ifdef ENABLE_DECIMAL_BID_FORMAT = (((UDItype) (iprec < 0)) << 63) | (((UDItype) exponent - 1) << 49); +#else + = ((((UDItype) (iprec < 0)) << 63) + | ((((UDItype) exponent - 1) & (3 << 12)) << 49) + | ((((UDItype) exponent - 1) & 4095) << 46)); +#endif ui.u[__FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__] = inexact + 3; __asm ("" : "+g" (u.d)); __asm ("" : "+g" (ui.d)); diff --git a/libgcc/soft-fp/floattidd.c b/libgcc/soft-fp/floattidd.c index 31ad9d0..c4e569d 100644 --- a/libgcc/soft-fp/floattidd.c +++ b/libgcc/soft-fp/floattidd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a 128bit signed integer to _Decimal64. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitintdd __dpd_floatbitintdd +#define __bid_floattidd __dpd_floattidd +#endif extern _Decimal64 __bid_floatbitintdd (const UBILtype *, SItype); extern _Decimal64 __bid_floattidd (TItype); diff --git a/libgcc/soft-fp/floattisd.c b/libgcc/soft-fp/floattisd.c index 37a24a3..641c32a 100644 --- a/libgcc/soft-fp/floattisd.c +++ b/libgcc/soft-fp/floattisd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a 128bit signed integer to _Decimal32. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitintsd __dpd_floatbitintsd +#define __bid_floattisd __dpd_floattisd +#endif extern _Decimal32 __bid_floatbitintsd (const UBILtype *, SItype); extern _Decimal32 __bid_floattisd (TItype); diff --git a/libgcc/soft-fp/floattitd.c b/libgcc/soft-fp/floattitd.c index edc0b37..9d10ed7 100644 --- a/libgcc/soft-fp/floattitd.c +++ b/libgcc/soft-fp/floattitd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a 128bit signed integer to _Decimal128. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitinttd __dpd_floatbitinttd +#define __bid_floattitd __dpd_floattitd +#endif extern _Decimal128 __bid_floatbitinttd (const UBILtype *, SItype); extern _Decimal128 __bid_floattitd (TItype); diff --git a/libgcc/soft-fp/floatuntidd.c b/libgcc/soft-fp/floatuntidd.c index ea4108f..f977400 100644 --- a/libgcc/soft-fp/floatuntidd.c +++ b/libgcc/soft-fp/floatuntidd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a 128bit unsigned integer to _Decimal64. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitintdd __dpd_floatbitintdd +#define __bid_floatunstidd __dpd_floatunstidd +#endif extern _Decimal64 __bid_floatbitintdd (const UBILtype *, SItype); extern _Decimal64 __bid_floatunstidd (UTItype); diff --git a/libgcc/soft-fp/floatuntisd.c b/libgcc/soft-fp/floatuntisd.c index d907353e..cc00d83 100644 --- a/libgcc/soft-fp/floatuntisd.c +++ b/libgcc/soft-fp/floatuntisd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a 128bit unsigned integer to _Decimal32. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitintsd __dpd_floatbitintsd +#define __bid_floatunstisd __dpd_floatunstisd +#endif extern _Decimal32 __bid_floatbitintsd (const UBILtype *, SItype); extern _Decimal32 __bid_floatunstisd (UTItype); diff --git a/libgcc/soft-fp/floatuntitd.c b/libgcc/soft-fp/floatuntitd.c index 5731f2a..551166e 100644 --- a/libgcc/soft-fp/floatuntitd.c +++ b/libgcc/soft-fp/floatuntitd.c @@ -1,7 +1,7 @@ /* Software floating-point emulation. Convert a 128bit unsigned integer to _Decimal128. - Copyright (C) 2023 Free Software Foundation, Inc. + Copyright (C) 2023-2025 Free Software Foundation, Inc. This file is part of GCC. @@ -28,6 +28,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #include "bitint.h" #if defined(__BITINT_MAXWIDTH__) && defined(__SIZEOF_INT128__) +#ifndef ENABLE_DECIMAL_BID_FORMAT +#define __bid_floatbitinttd __dpd_floatbitinttd +#define __bid_floatunstitd __dpd_floatunstitd +#endif extern _Decimal128 __bid_floatbitinttd (const UBILtype *, SItype); extern _Decimal128 __bid_floatunstitd (UTItype); |