diff options
Diffstat (limited to '0097-libquadmath-refactor-Enable-libquadmath-on-kunpeng.patch')
| -rw-r--r-- | 0097-libquadmath-refactor-Enable-libquadmath-on-kunpeng.patch | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/0097-libquadmath-refactor-Enable-libquadmath-on-kunpeng.patch b/0097-libquadmath-refactor-Enable-libquadmath-on-kunpeng.patch new file mode 100644 index 0000000..1ddcef5 --- /dev/null +++ b/0097-libquadmath-refactor-Enable-libquadmath-on-kunpeng.patch @@ -0,0 +1,197 @@ +From 60e80a17a7019026dc7e2da9dc597c9fdf426e33 Mon Sep 17 00:00:00 2001 +From: eastb233 <xiezhiheng@huawei.com> +Date: Wed, 31 May 2023 10:48:47 +0800 +Subject: [PATCH 2/3] [libquadmath][refactor] Enable libquadmath on kunpeng + +This enable libquadmath on kunpeng platform to convenient +users that migrating from x86 platform. libquadmath uses "__float128" +as quad precision floating point type and with math functions with "q" +suffix like "cosq". For those who do not need to adapt to x86 platform, +you can use "long double" as quad precision floating point type and math +functions with "l" suffix like "cosl" in libm for quad precision math. +--- + libquadmath/Makefile.am | 4 ++++ + libquadmath/Makefile.in | 3 ++- + libquadmath/configure | 28 ++++++++++++++++++++++++++-- + libquadmath/configure.ac | 7 +++++++ + libquadmath/quadmath.h | 13 +++++++++++-- + 5 files changed, 50 insertions(+), 5 deletions(-) + +diff --git a/libquadmath/Makefile.am b/libquadmath/Makefile.am +index 35dffb46f..bf0398d9c 100644 +--- a/libquadmath/Makefile.am ++++ b/libquadmath/Makefile.am +@@ -2,6 +2,10 @@ + + AUTOMAKE_OPTIONS = foreign info-in-builddir + ++if ARCH_AARCH64 ++DEFS += -D__float128="long double" ++endif ++ + ## Skip over everything if the quadlib is not available: + if BUILD_LIBQUADMATH + ACLOCAL_AMFLAGS = -I .. -I ../config +diff --git a/libquadmath/Makefile.in b/libquadmath/Makefile.in +index 8c0112122..449cc8a06 100644 +--- a/libquadmath/Makefile.in ++++ b/libquadmath/Makefile.in +@@ -90,6 +90,7 @@ POST_UNINSTALL = : + build_triplet = @build@ + host_triplet = @host@ + target_triplet = @target@ ++@ARCH_AARCH64_TRUE@am__append_1 = -D__float128="long double" + @BUILD_LIBQUADMATH_FALSE@libquadmath_la_DEPENDENCIES = + subdir = . + ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +@@ -337,7 +338,7 @@ CFLAGS = @CFLAGS@ + CPP = @CPP@ + CPPFLAGS = @CPPFLAGS@ + CYGPATH_W = @CYGPATH_W@ +-DEFS = @DEFS@ ++DEFS = @DEFS@ $(am__append_1) + DEPDIR = @DEPDIR@ + DSYMUTIL = @DSYMUTIL@ + DUMPBIN = @DUMPBIN@ +diff --git a/libquadmath/configure b/libquadmath/configure +index b5b212c06..da41959ee 100644 +--- a/libquadmath/configure ++++ b/libquadmath/configure +@@ -633,6 +633,8 @@ am__EXEEXT_TRUE + LTLIBOBJS + LIBOBJS + get_gcc_base_ver ++ARCH_AARCH64_FALSE ++ARCH_AARCH64_TRUE + GENINSRC_FALSE + GENINSRC_TRUE + XCFLAGS +@@ -10816,7 +10818,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 10819 "configure" ++#line 10821 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -10922,7 +10924,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 10925 "configure" ++#line 10927 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -12715,6 +12717,11 @@ else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + ++ #if defined(__aarch64__) ++ typedef long double __float128; ++ #define __builtin_huge_valq() (__extension__ 0x1.0p32767Q) ++ #endif ++ + #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__) + typedef _Complex float __attribute__((mode(TC))) __complex128; + #else +@@ -12766,6 +12773,11 @@ fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + ++ #if defined(__aarch64__) ++ typedef long double __float128; ++ #define __builtin_huge_valq() (__extension__ 0x1.0p32767Q) ++ #endif ++ + #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__) + typedef _Complex float __attribute__((mode(TC))) __complex128; + #else +@@ -13224,6 +13236,14 @@ else + GENINSRC_FALSE= + fi + ++ if expr "$target_cpu" : "aarch64.*" > /dev/null; then ++ ARCH_AARCH64_TRUE= ++ ARCH_AARCH64_FALSE='#' ++else ++ ARCH_AARCH64_TRUE='#' ++ ARCH_AARCH64_FALSE= ++fi ++ + + # Determine what GCC version number to use in filesystem paths. + +@@ -13407,6 +13427,10 @@ if test -z "${GENINSRC_TRUE}" && test -z "${GENINSRC_FALSE}"; then + as_fn_error $? "conditional \"GENINSRC\" was never defined. + Usually this means the macro was only invoked conditionally." "$LINENO" 5 + fi ++if test -z "${ARCH_AARCH64_TRUE}" && test -z "${ARCH_AARCH64_FALSE}"; then ++ as_fn_error $? "conditional \"ARCH_AARCH64\" was never defined. ++Usually this means the macro was only invoked conditionally." "$LINENO" 5 ++fi + + : "${CONFIG_STATUS=./config.status}" + ac_write_fail=0 +diff --git a/libquadmath/configure.ac b/libquadmath/configure.ac +index f9d745e60..0b8511f04 100644 +--- a/libquadmath/configure.ac ++++ b/libquadmath/configure.ac +@@ -218,6 +218,11 @@ AM_CONDITIONAL(LIBQUAD_USE_SYMVER_SUN, [test "x$quadmath_use_symver" = xsun]) + + AC_CACHE_CHECK([whether __float128 is supported], [libquad_cv_have_float128], + [GCC_TRY_COMPILE_OR_LINK([ ++ #if defined(__aarch64__) ++ typedef long double __float128; ++ #define __builtin_huge_valq() (__extension__ 0x1.0p32767Q) ++ #endif ++ + #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__) + typedef _Complex float __attribute__((mode(TC))) __complex128; + #else +@@ -380,6 +385,8 @@ AS_HELP_STRING([--enable-generated-files-in-srcdir], + [enable_generated_files_in_srcdir=no]) + AC_MSG_RESULT($enable_generated_files_in_srcdir) + AM_CONDITIONAL(GENINSRC, test "$enable_generated_files_in_srcdir" = yes) ++AM_CONDITIONAL(ARCH_AARCH64, ++ [expr "$target_cpu" : "aarch64.*" > /dev/null]) + + # Determine what GCC version number to use in filesystem paths. + GCC_BASE_VER +diff --git a/libquadmath/quadmath.h b/libquadmath/quadmath.h +index 81eb957d2..bb1b49df6 100644 +--- a/libquadmath/quadmath.h ++++ b/libquadmath/quadmath.h +@@ -27,6 +27,12 @@ Boston, MA 02110-1301, USA. */ + extern "C" { + #endif + ++#if defined(__aarch64__) ++#ifndef __float128 ++typedef long double __float128; ++#endif ++#endif ++ + /* Define the complex type corresponding to __float128 + ("_Complex __float128" is not allowed) */ + #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__) +@@ -160,10 +166,13 @@ extern int quadmath_snprintf (char *str, size_t size, + #define FLT128_MAX_10_EXP 4932 + + +-#define HUGE_VALQ __builtin_huge_valq() ++#if defined(__aarch64__) + /* The following alternative is valid, but brings the warning: + (floating constant exceeds range of ‘__float128’) */ +-/* #define HUGE_VALQ (__extension__ 0x1.0p32767Q) */ ++# define HUGE_VALQ (__extension__ 0x1.0p32767Q) ++#else ++# define HUGE_VALQ __builtin_huge_valq() ++#endif + + #define M_Eq 2.718281828459045235360287471352662498Q /* e */ + #define M_LOG2Eq 1.442695040888963407359924681001892137Q /* log_2 e */ +-- +2.33.0 + |