|
 |
bdc76f |
commit 2ee1bc57ab50737ee2ab88c4d796b90e08b4bf93
|
|
|
bdc76f |
Author: Stefan Liebler <stli@linux.ibm.com>
|
|
|
bdc76f |
Date: Tue Dec 18 13:57:08 2018 +0100
|
|
|
bdc76f |
|
|
|
bdc76f |
S390: Add configure check to detect z13 as mininum architecture level set.
|
|
|
bdc76f |
|
|
|
bdc76f |
Add a configure check for z13 in the same way as done for z196.
|
|
|
bdc76f |
|
|
|
bdc76f |
ChangeLog:
|
|
|
bdc76f |
|
|
|
bdc76f |
* config.h.in (HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT): New undefine.
|
|
|
bdc76f |
* sysdeps/s390/configure.ac: Add check for z13 support.
|
|
|
bdc76f |
* sysdeps/s390/configure: Regenerated.
|
|
|
bdc76f |
|
|
|
bdc76f |
diff --git a/config.h.in b/config.h.in
|
|
|
bdc76f |
index beecc39d5b8c3f4a..422a6036ab16e3b6 100644
|
|
|
bdc76f |
--- a/config.h.in
|
|
|
bdc76f |
+++ b/config.h.in
|
|
|
bdc76f |
@@ -68,6 +68,9 @@
|
|
|
bdc76f |
/* Define if assembler supports z196 zarch instructions as default on S390. */
|
|
|
bdc76f |
#undef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
|
|
|
bdc76f |
|
|
|
bdc76f |
+/* Define if assembler supports z13 zarch instructions as default on S390. */
|
|
|
bdc76f |
+#undef HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
|
|
|
bdc76f |
+
|
|
|
bdc76f |
/* Define if assembler supports vector instructions on S390. */
|
|
|
bdc76f |
#undef HAVE_S390_VX_ASM_SUPPORT
|
|
|
bdc76f |
|
|
|
bdc76f |
diff --git a/sysdeps/s390/configure b/sysdeps/s390/configure
|
|
|
bdc76f |
index f30f8644361f474a..4a44775e3083d8c3 100644
|
|
|
bdc76f |
--- a/sysdeps/s390/configure
|
|
|
bdc76f |
+++ b/sysdeps/s390/configure
|
|
|
bdc76f |
@@ -187,5 +187,43 @@ then
|
|
|
bdc76f |
|
|
|
bdc76f |
fi
|
|
|
bdc76f |
|
|
|
bdc76f |
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 z13 zarch instruction support as default" >&5
|
|
|
bdc76f |
+$as_echo_n "checking for S390 z13 zarch instruction support as default... " >&6; }
|
|
|
bdc76f |
+if ${libc_cv_asm_s390_min_z13_zarch+:} false; then :
|
|
|
bdc76f |
+ $as_echo_n "(cached) " >&6
|
|
|
bdc76f |
+else
|
|
|
bdc76f |
+ cat > conftest.c <<\EOF
|
|
|
bdc76f |
+int testinsn (void)
|
|
|
bdc76f |
+{
|
|
|
bdc76f |
+ int i;
|
|
|
bdc76f |
+ __asm__ ("vl %%v16,0(%%r15)\n\t"
|
|
|
bdc76f |
+ "vlgvf %0,%%v16,0"
|
|
|
bdc76f |
+ : "=d" (i) : : "memory", "v16");
|
|
|
bdc76f |
+ return i;
|
|
|
bdc76f |
+}
|
|
|
bdc76f |
+EOF
|
|
|
bdc76f |
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c
|
|
|
bdc76f |
+ -o conftest.o &> /dev/null'
|
|
|
bdc76f |
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
|
|
bdc76f |
+ (eval $ac_try) 2>&5
|
|
|
bdc76f |
+ ac_status=$?
|
|
|
bdc76f |
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
|
bdc76f |
+ test $ac_status = 0; }; } ;
|
|
|
bdc76f |
+then
|
|
|
bdc76f |
+ libc_cv_asm_s390_min_z13_zarch=yes
|
|
|
bdc76f |
+else
|
|
|
bdc76f |
+ libc_cv_asm_s390_min_z13_zarch=no
|
|
|
bdc76f |
+fi
|
|
|
bdc76f |
+rm -f conftest*
|
|
|
bdc76f |
+fi
|
|
|
bdc76f |
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_min_z13_zarch" >&5
|
|
|
bdc76f |
+$as_echo "$libc_cv_asm_s390_min_z13_zarch" >&6; }
|
|
|
bdc76f |
+
|
|
|
bdc76f |
+if test "$libc_cv_asm_s390_min_z13_zarch" = yes ;
|
|
|
bdc76f |
+then
|
|
|
bdc76f |
+ $as_echo "#define HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT 1" >>confdefs.h
|
|
|
bdc76f |
+
|
|
|
bdc76f |
+fi
|
|
|
bdc76f |
+
|
|
|
bdc76f |
test -n "$critic_missing" && as_fn_error $? "
|
|
|
bdc76f |
*** $critic_missing" "$LINENO" 5
|
|
|
bdc76f |
diff --git a/sysdeps/s390/configure.ac b/sysdeps/s390/configure.ac
|
|
|
bdc76f |
index 981f7a79dd7066fc..4dfb5574b49d5949 100644
|
|
|
bdc76f |
--- a/sysdeps/s390/configure.ac
|
|
|
bdc76f |
+++ b/sysdeps/s390/configure.ac
|
|
|
bdc76f |
@@ -135,5 +135,33 @@ then
|
|
|
bdc76f |
AC_DEFINE(HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT)
|
|
|
bdc76f |
fi
|
|
|
bdc76f |
|
|
|
bdc76f |
+AC_CACHE_CHECK(for S390 z13 zarch instruction support as default,
|
|
|
bdc76f |
+ libc_cv_asm_s390_min_z13_zarch, [dnl
|
|
|
bdc76f |
+cat > conftest.c <<\EOF
|
|
|
bdc76f |
+int testinsn (void)
|
|
|
bdc76f |
+{
|
|
|
bdc76f |
+ int i;
|
|
|
bdc76f |
+ __asm__ ("vl %%v16,0(%%r15)\n\t"
|
|
|
bdc76f |
+ "vlgvf %0,%%v16,0"
|
|
|
bdc76f |
+ : "=d" (i) : : "memory", "v16");
|
|
|
bdc76f |
+ return i;
|
|
|
bdc76f |
+}
|
|
|
bdc76f |
+EOF
|
|
|
bdc76f |
+dnl
|
|
|
bdc76f |
+dnl test, if assembler supports S390 z13 zarch instructions as default
|
|
|
bdc76f |
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c
|
|
|
bdc76f |
+ -o conftest.o &> /dev/null]) ;
|
|
|
bdc76f |
+then
|
|
|
bdc76f |
+ libc_cv_asm_s390_min_z13_zarch=yes
|
|
|
bdc76f |
+else
|
|
|
bdc76f |
+ libc_cv_asm_s390_min_z13_zarch=no
|
|
|
bdc76f |
+fi
|
|
|
bdc76f |
+rm -f conftest* ])
|
|
|
bdc76f |
+
|
|
|
bdc76f |
+if test "$libc_cv_asm_s390_min_z13_zarch" = yes ;
|
|
|
bdc76f |
+then
|
|
|
bdc76f |
+ AC_DEFINE(HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT)
|
|
|
bdc76f |
+fi
|
|
|
bdc76f |
+
|
|
|
bdc76f |
test -n "$critic_missing" && AC_MSG_ERROR([
|
|
|
bdc76f |
*** $critic_missing])
|