diff --git a/NEWS b/NEWS index e60f83a947..141078c319 100644 --- a/NEWS +++ b/NEWS @@ -18,6 +18,11 @@ Major new features: * The GNU C Library now loads audit modules listed in the DT_AUDIT and DT_DEPAUDIT dynamic section entries of the main executable. +* powerpc64le supports IEEE128 long double libm/libc redirects when + using the -mabi=ieeelongdouble to compile C code on supported GCC + toolchains. It is recommended to use GCC 8 or newer when testing + this option. + Deprecated and removed features, and other changes affecting compatibility: * The deprecated header and the sysctl function have been diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps index 1c989e020f..cd2a5fed45 100644 --- a/sysdeps/powerpc/fpu/libm-test-ulps +++ b/sysdeps/powerpc/fpu/libm-test-ulps @@ -1266,21 +1266,25 @@ ldouble: 1 Function: "gamma": double: 3 float: 4 +float128: 5 ldouble: 3 Function: "gamma_downward": double: 4 float: 4 +float128: 8 ldouble: 15 Function: "gamma_towardzero": double: 4 float: 3 +float128: 5 ldouble: 16 Function: "gamma_upward": double: 4 float: 5 +float128: 8 ldouble: 11 Function: "hypot": diff --git a/sysdeps/powerpc/powerpc64/le/Implies-before b/sysdeps/powerpc/powerpc64/le/Implies-before index 7c20db4e97..2139f4dae8 100644 --- a/sysdeps/powerpc/powerpc64/le/Implies-before +++ b/sysdeps/powerpc/powerpc64/le/Implies-before @@ -1,4 +1,5 @@ # On PowerPC we use the IBM extended long double format. +ieee754/ldbl-128ibm-compat ieee754/ldbl-128ibm ieee754/ldbl-opt ieee754/dbl-64 diff --git a/sysdeps/powerpc/powerpc64/le/Makefile b/sysdeps/powerpc/powerpc64/le/Makefile index 6afa1228dd..05ab13d85c 100644 --- a/sysdeps/powerpc/powerpc64/le/Makefile +++ b/sysdeps/powerpc/powerpc64/le/Makefile @@ -20,6 +20,10 @@ no-gnu-attribute-CFLAGS = -mno-gnu-attribute # We built an object file and extract the desired .gnu.attributes section # to be inserted into lib{c,m}.so. ifeq ($(build-shared),yes) + +# Build everything with IEEE 128-bit long double. +sysdep-CFLAGS += -mabi=ieeelongdouble -Wno-psabi $(no-gnu-attribute-CFLAGS) + before-compile += $(common-objpfx)no_ldbl_gnu_attribute.bin $(common-objpfx)no_ldbl_gnu_attribute.bin: $(..)sysdeps/powerpc/powerpc64/le/no_ldbl_gnu_attribute.c diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ldbl-128ibm-compat-abi.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ldbl-128ibm-compat-abi.h new file mode 100644 index 0000000000..34c7b6bed6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ldbl-128ibm-compat-abi.h @@ -0,0 +1,8 @@ +/* ABI version for long double switch to IEEE 128-bit floating point.. + This is used by the Versions and math_ldbl_opt.h files in + sysdeps/ieee754/ldbl-128ibm-compat/. It gives the ABI version where + long double == ibm128 was replaced with long double == _Float128 + for libm *l functions and libc functions using long double. */ + +#define LDBL_IBM128_VERSION GLIBC_2.32 +#define LDBL_IBM128_COMPAT_VERSION GLIBC_2_32 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index 2b6a76d9c2..0c2513a4b3 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2248,4 +2248,97 @@ GLIBC_2.30 getdents64 F GLIBC_2.30 gettid F GLIBC_2.30 tgkill F GLIBC_2.30 twalk_r F +GLIBC_2.32 __argp_errorieee128 F +GLIBC_2.32 __argp_failureieee128 F +GLIBC_2.32 __asprintf_chkieee128 F +GLIBC_2.32 __asprintfieee128 F +GLIBC_2.32 __dprintf_chkieee128 F +GLIBC_2.32 __dprintfieee128 F +GLIBC_2.32 __errieee128 F +GLIBC_2.32 __error_at_lineieee128 F +GLIBC_2.32 __errorieee128 F +GLIBC_2.32 __errxieee128 F +GLIBC_2.32 __fprintf_chkieee128 F +GLIBC_2.32 __fprintfieee128 F +GLIBC_2.32 __fscanfieee128 F +GLIBC_2.32 __fwprintf_chkieee128 F +GLIBC_2.32 __fwprintfieee128 F +GLIBC_2.32 __fwscanfieee128 F +GLIBC_2.32 __isoc99_fscanfieee128 F +GLIBC_2.32 __isoc99_fwscanfieee128 F +GLIBC_2.32 __isoc99_scanfieee128 F +GLIBC_2.32 __isoc99_sscanfieee128 F +GLIBC_2.32 __isoc99_swscanfieee128 F +GLIBC_2.32 __isoc99_vfscanfieee128 F +GLIBC_2.32 __isoc99_vfwscanfieee128 F +GLIBC_2.32 __isoc99_vscanfieee128 F +GLIBC_2.32 __isoc99_vsscanfieee128 F +GLIBC_2.32 __isoc99_vswscanfieee128 F +GLIBC_2.32 __isoc99_vwscanfieee128 F +GLIBC_2.32 __isoc99_wscanfieee128 F +GLIBC_2.32 __obstack_printf_chkieee128 F +GLIBC_2.32 __obstack_printfieee128 F +GLIBC_2.32 __obstack_vprintf_chkieee128 F +GLIBC_2.32 __obstack_vprintfieee128 F +GLIBC_2.32 __printf_chkieee128 F +GLIBC_2.32 __printf_sizeieee128 F +GLIBC_2.32 __printfieee128 F +GLIBC_2.32 __qecvtieee128 F +GLIBC_2.32 __qecvtieee128_r F +GLIBC_2.32 __qfcvtieee128 F +GLIBC_2.32 __qfcvtieee128_r F +GLIBC_2.32 __qgcvtieee128 F +GLIBC_2.32 __scanfieee128 F +GLIBC_2.32 __snprintf_chkieee128 F +GLIBC_2.32 __snprintfieee128 F +GLIBC_2.32 __sprintf_chkieee128 F +GLIBC_2.32 __sprintfieee128 F +GLIBC_2.32 __sscanfieee128 F +GLIBC_2.32 __strfmon_lieee128 F +GLIBC_2.32 __strfmonieee128 F +GLIBC_2.32 __strfromieee128 F +GLIBC_2.32 __strtoieee128 F +GLIBC_2.32 __strtoieee128_l F +GLIBC_2.32 __swprintf_chkieee128 F +GLIBC_2.32 __swprintfieee128 F +GLIBC_2.32 __swscanfieee128 F +GLIBC_2.32 __syslog_chkieee128 F +GLIBC_2.32 __syslogieee128 F +GLIBC_2.32 __vasprintf_chkieee128 F +GLIBC_2.32 __vasprintfieee128 F +GLIBC_2.32 __vdprintf_chkieee128 F +GLIBC_2.32 __vdprintfieee128 F +GLIBC_2.32 __verrieee128 F +GLIBC_2.32 __verrxieee128 F +GLIBC_2.32 __vfprintf_chkieee128 F +GLIBC_2.32 __vfprintfieee128 F +GLIBC_2.32 __vfscanfieee128 F +GLIBC_2.32 __vfwprintf_chkieee128 F +GLIBC_2.32 __vfwprintfieee128 F +GLIBC_2.32 __vfwscanfieee128 F +GLIBC_2.32 __vprintf_chkieee128 F +GLIBC_2.32 __vprintfieee128 F +GLIBC_2.32 __vscanfieee128 F +GLIBC_2.32 __vsnprintf_chkieee128 F +GLIBC_2.32 __vsnprintfieee128 F +GLIBC_2.32 __vsprintf_chkieee128 F +GLIBC_2.32 __vsprintfieee128 F +GLIBC_2.32 __vsscanfieee128 F +GLIBC_2.32 __vswprintf_chkieee128 F +GLIBC_2.32 __vswprintfieee128 F +GLIBC_2.32 __vswscanfieee128 F +GLIBC_2.32 __vsyslog_chkieee128 F +GLIBC_2.32 __vsyslogieee128 F +GLIBC_2.32 __vwarnieee128 F +GLIBC_2.32 __vwarnxieee128 F +GLIBC_2.32 __vwprintf_chkieee128 F +GLIBC_2.32 __vwprintfieee128 F +GLIBC_2.32 __vwscanfieee128 F +GLIBC_2.32 __warnieee128 F +GLIBC_2.32 __warnxieee128 F +GLIBC_2.32 __wcstoieee128 F +GLIBC_2.32 __wcstoieee128_l F +GLIBC_2.32 __wprintf_chkieee128 F +GLIBC_2.32 __wprintfieee128 F +GLIBC_2.32 __wscanfieee128 F GLIBC_2.32 pthread_sigmask F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist index d479a64fca..aa45e2639c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist @@ -1097,3 +1097,120 @@ GLIBC_2.31 totalordermagf32x F GLIBC_2.31 totalordermagf64 F GLIBC_2.31 totalordermagf64x F GLIBC_2.31 totalordermagl F +GLIBC_2.32 __acoshieee128 F +GLIBC_2.32 __acosieee128 F +GLIBC_2.32 __asinhieee128 F +GLIBC_2.32 __asinieee128 F +GLIBC_2.32 __atan2ieee128 F +GLIBC_2.32 __atanhieee128 F +GLIBC_2.32 __atanieee128 F +GLIBC_2.32 __cabsieee128 F +GLIBC_2.32 __cacoshieee128 F +GLIBC_2.32 __cacosieee128 F +GLIBC_2.32 __canonicalizeieee128 F +GLIBC_2.32 __cargieee128 F +GLIBC_2.32 __casinhieee128 F +GLIBC_2.32 __casinieee128 F +GLIBC_2.32 __catanhieee128 F +GLIBC_2.32 __catanieee128 F +GLIBC_2.32 __cbrtieee128 F +GLIBC_2.32 __ccoshieee128 F +GLIBC_2.32 __ccosieee128 F +GLIBC_2.32 __ceilieee128 F +GLIBC_2.32 __cexpieee128 F +GLIBC_2.32 __cimagieee128 F +GLIBC_2.32 __clog10ieee128 F +GLIBC_2.32 __clogieee128 F +GLIBC_2.32 __conjieee128 F +GLIBC_2.32 __copysignieee128 F +GLIBC_2.32 __coshieee128 F +GLIBC_2.32 __cosieee128 F +GLIBC_2.32 __cpowieee128 F +GLIBC_2.32 __cprojieee128 F +GLIBC_2.32 __crealieee128 F +GLIBC_2.32 __csinhieee128 F +GLIBC_2.32 __csinieee128 F +GLIBC_2.32 __csqrtieee128 F +GLIBC_2.32 __ctanhieee128 F +GLIBC_2.32 __ctanieee128 F +GLIBC_2.32 __erfcieee128 F +GLIBC_2.32 __erfieee128 F +GLIBC_2.32 __exp10ieee128 F +GLIBC_2.32 __exp2ieee128 F +GLIBC_2.32 __expieee128 F +GLIBC_2.32 __expm1ieee128 F +GLIBC_2.32 __f32addieee128 F +GLIBC_2.32 __f32divieee128 F +GLIBC_2.32 __f32mulieee128 F +GLIBC_2.32 __f32subieee128 F +GLIBC_2.32 __f64addieee128 F +GLIBC_2.32 __f64divieee128 F +GLIBC_2.32 __f64mulieee128 F +GLIBC_2.32 __f64subieee128 F +GLIBC_2.32 __fabsieee128 F +GLIBC_2.32 __fdimieee128 F +GLIBC_2.32 __floorieee128 F +GLIBC_2.32 __fmaieee128 F +GLIBC_2.32 __fmaxieee128 F +GLIBC_2.32 __fmaxmagieee128 F +GLIBC_2.32 __fminieee128 F +GLIBC_2.32 __fminmagieee128 F +GLIBC_2.32 __fmodieee128 F +GLIBC_2.32 __frexpieee128 F +GLIBC_2.32 __fromfpieee128 F +GLIBC_2.32 __fromfpxieee128 F +GLIBC_2.32 __getpayloadieee128 F +GLIBC_2.32 __hypotieee128 F +GLIBC_2.32 __ilogbieee128 F +GLIBC_2.32 __j0ieee128 F +GLIBC_2.32 __j1ieee128 F +GLIBC_2.32 __jnieee128 F +GLIBC_2.32 __ldexpieee128 F +GLIBC_2.32 __lgammaieee128 F +GLIBC_2.32 __lgammaieee128_r F +GLIBC_2.32 __llogbieee128 F +GLIBC_2.32 __llrintieee128 F +GLIBC_2.32 __llroundieee128 F +GLIBC_2.32 __log10ieee128 F +GLIBC_2.32 __log1pieee128 F +GLIBC_2.32 __log2ieee128 F +GLIBC_2.32 __logbieee128 F +GLIBC_2.32 __logieee128 F +GLIBC_2.32 __lrintieee128 F +GLIBC_2.32 __lroundieee128 F +GLIBC_2.32 __modfieee128 F +GLIBC_2.32 __nanieee128 F +GLIBC_2.32 __nearbyintieee128 F +GLIBC_2.32 __nextafterieee128 F +GLIBC_2.32 __nextdownieee128 F +GLIBC_2.32 __nexttoward_to_ieee128 F +GLIBC_2.32 __nexttowardf_to_ieee128 F +GLIBC_2.32 __nexttowardieee128 F +GLIBC_2.32 __nextupieee128 F +GLIBC_2.32 __powieee128 F +GLIBC_2.32 __remainderieee128 F +GLIBC_2.32 __remquoieee128 F +GLIBC_2.32 __rintieee128 F +GLIBC_2.32 __roundevenieee128 F +GLIBC_2.32 __roundieee128 F +GLIBC_2.32 __scalbieee128 F +GLIBC_2.32 __scalblnieee128 F +GLIBC_2.32 __scalbnieee128 F +GLIBC_2.32 __setpayloadieee128 F +GLIBC_2.32 __setpayloadsigieee128 F +GLIBC_2.32 __significandieee128 F +GLIBC_2.32 __sincosieee128 F +GLIBC_2.32 __sinhieee128 F +GLIBC_2.32 __sinieee128 F +GLIBC_2.32 __sqrtieee128 F +GLIBC_2.32 __tanhieee128 F +GLIBC_2.32 __tanieee128 F +GLIBC_2.32 __tgammaieee128 F +GLIBC_2.32 __totalorderieee128 F +GLIBC_2.32 __totalordermagieee128 F +GLIBC_2.32 __truncieee128 F +GLIBC_2.32 __ufromfpieee128 F +GLIBC_2.32 __ufromfpxieee128 F +GLIBC_2.32 __y0ieee128 F +GLIBC_2.32 __y1ieee128 F +GLIBC_2.32 __ynieee128 F