diff options
Diffstat (limited to 'sysdeps')
-rwxr-xr-x | sysdeps/x86_64/configure | 32 | ||||
-rw-r--r-- | sysdeps/x86_64/configure.ac | 18 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/Makefile | 22 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h | 2 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h | 2 |
5 files changed, 67 insertions, 9 deletions
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure index 04a534fa12..07bdd40a37 100755 --- a/sysdeps/x86_64/configure +++ b/sysdeps/x86_64/configure @@ -162,6 +162,38 @@ printf "%s\n" "$libc_cv_x86_have_amx_tile" >&6; } config_vars="$config_vars have-mamx-tile = $libc_cv_x86_have_amx_tile" +# Check if -mapxf is enabled. +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -mapxf is enabled" >&5 +printf %s "checking whether -mapxf is enabled... " >&6; } +if test ${libc_cv_x86_have_apx+y} +then : + printf %s "(cached) " >&6 +else $as_nop + cat > conftest.c <<EOF +#ifndef __APX_F__ +# error APX isn't enabled +#endif +EOF + libc_cv_x86_have_apx=no + if { ac_try='${CC-cc} -c $CFLAGS conftest.c -o conftest.o 1>&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + libc_cv_x86_have_apx=yes + fi + rm -rf conftest* +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_x86_have_apx" >&5 +printf "%s\n" "$libc_cv_x86_have_apx" >&6; } +if test $libc_cv_x86_have_apx = yes; then + printf "%s\n" "#define HAVE_X86_APX 1" >>confdefs.h + +fi +config_vars="$config_vars +have-x86-apx = $libc_cv_x86_have_apx" + test -n "$critic_missing" && as_fn_error $? " *** $critic_missing" "$LINENO" 5 diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac index c714c47351..c7b68544a2 100644 --- a/sysdeps/x86_64/configure.ac +++ b/sysdeps/x86_64/configure.ac @@ -76,5 +76,23 @@ EOF rm -rf conftest*]) LIBC_CONFIG_VAR([have-mamx-tile], [$libc_cv_x86_have_amx_tile]) +# Check if -mapxf is enabled. +AC_CACHE_CHECK(whether -mapxf is enabled, + libc_cv_x86_have_apx, [dnl +cat > conftest.c <<EOF +#ifndef __APX_F__ +# error APX isn't enabled +#endif +EOF + libc_cv_x86_have_apx=no + if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.c -o conftest.o 1>&AS_MESSAGE_LOG_FD); then + libc_cv_x86_have_apx=yes + fi + rm -rf conftest*]) +if test $libc_cv_x86_have_apx = yes; then + AC_DEFINE(HAVE_X86_APX) +fi +LIBC_CONFIG_VAR([have-x86-apx], [$libc_cv_x86_have_apx]) + test -n "$critic_missing" && AC_MSG_ERROR([ *** $critic_missing]) diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile index 6ddd50240c..cbe09d49f4 100644 --- a/sysdeps/x86_64/fpu/multiarch/Makefile +++ b/sysdeps/x86_64/fpu/multiarch/Makefile @@ -38,29 +38,36 @@ libm-sysdep_routines += \ s_truncf-avx \ # libm-sysdep_routines else +ifeq (no,$(have-x86-apx)) libm-sysdep_routines += \ - e_asin-fma \ e_asin-fma4 \ + e_atan2-fma4 \ + e_exp-fma4 \ + e_log-fma4 \ + e_pow-fma4 \ + s_atan-fma4 \ + s_sin-fma4 \ + s_sincos-fma4 \ + s_tan-fma4 \ +# libm-sysdep_routines +endif +libm-sysdep_routines += \ + e_asin-fma \ e_atan2-avx \ e_atan2-fma \ - e_atan2-fma4 \ e_exp-avx \ e_exp-fma \ - e_exp-fma4 \ e_exp2f-fma \ e_expf-fma \ e_log-avx \ e_log-fma \ - e_log-fma4 \ e_log2-fma \ e_log2f-fma \ e_logf-fma \ e_pow-fma \ - e_pow-fma4 \ e_powf-fma \ s_atan-avx \ s_atan-fma \ - s_atan-fma4 \ s_ceil-sse4_1 \ s_ceilf-sse4_1 \ s_cosf-fma \ @@ -77,17 +84,14 @@ libm-sysdep_routines += \ s_roundevenf-sse4_1 \ s_sin-avx \ s_sin-fma \ - s_sin-fma4 \ s_sincos-avx \ s_sincos-fma \ - s_sincos-fma4 \ s_sincosf-fma \ s_sincosf-sse2 \ s_sinf-fma \ s_sinf-sse2 \ s_tan-avx \ s_tan-fma \ - s_tan-fma4 \ s_trunc-sse4_1 \ s_truncf-sse4_1 \ # libm-sysdep_routines diff --git a/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h b/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h index 7719188888..d126cf9cd5 100644 --- a/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h +++ b/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h @@ -33,8 +33,10 @@ IFUNC_SELECTOR (void) && CPU_FEATURE_USABLE_P (cpu_features, AVX2)) return OPTIMIZE (fma); +#ifndef HAVE_X86_APX if (CPU_FEATURE_USABLE_P (cpu_features, FMA4)) return OPTIMIZE (fma4); +#endif if (CPU_FEATURE_USABLE_P (cpu_features, AVX)) return OPTIMIZE (avx); diff --git a/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h b/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h index c35ba13845..18d372d25c 100644 --- a/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h +++ b/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h @@ -32,8 +32,10 @@ IFUNC_SELECTOR (void) && CPU_FEATURE_USABLE_P (cpu_features, AVX2)) return OPTIMIZE (fma); +#ifndef HAVE_X86_APX if (CPU_FEATURE_USABLE_P (cpu_features, FMA4)) return OPTIMIZE (fma4); +#endif return OPTIMIZE (sse2); } |