diff options
Diffstat (limited to 'sysdeps/s390')
| -rw-r--r-- | sysdeps/s390/configure | 71 | ||||
| -rw-r--r-- | sysdeps/s390/configure.ac | 49 |
2 files changed, 120 insertions, 0 deletions
diff --git a/sysdeps/s390/configure b/sysdeps/s390/configure index 4a44775e30..fa46e9e351 100644 --- a/sysdeps/s390/configure +++ b/sysdeps/s390/configure @@ -112,6 +112,43 @@ then fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 arch13 zarch instruction support" >&5 +$as_echo_n "checking for S390 arch13 zarch instruction support... " >&6; } +if ${libc_cv_asm_s390_arch13+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <<\EOF +void testinsn (char *buf) +{ + __asm__ (".machine \"arch13\" \n\t" + ".machinemode \"zarch_nohighgprs\" \n\t" + "lghi %%r0,16 \n\t" + "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0"); +} +EOF +if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c + -o conftest.o &> /dev/null' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } ; +then + libc_cv_asm_s390_arch13=yes +else + libc_cv_asm_s390_arch13=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_arch13" >&5 +$as_echo "$libc_cv_asm_s390_arch13" >&6; } +if test "$libc_cv_asm_s390_arch13" = yes ; +then + $as_echo "#define HAVE_S390_ARCH13_ASM_SUPPORT 1" >>confdefs.h + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 z10 zarch instruction support as default" >&5 $as_echo_n "checking for S390 z10 zarch instruction support as default... " >&6; } if ${libc_cv_asm_s390_min_z10_zarch+:} false; then : @@ -225,5 +262,39 @@ then fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 arch13 zarch instruction support as default" >&5 +$as_echo_n "checking for S390 arch13 zarch instruction support as default... " >&6; } +if ${libc_cv_asm_s390_min_arch13_zarch+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <<\EOF +void testinsn (char *buf) +{ + __asm__ ("lghi %%r0,16 \n\t" + "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0"); +} +EOF +if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c + -o conftest.o &> /dev/null' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } ; +then + libc_cv_asm_s390_min_arch13_zarch=yes +else + libc_cv_asm_s390_min_arch13_zarch=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_min_arch13_zarch" >&5 +$as_echo "$libc_cv_asm_s390_min_arch13_zarch" >&6; } +if test "$libc_cv_asm_s390_min_arch13_zarch" = yes ; +then + $as_echo "#define HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT 1" >>confdefs.h + +fi + test -n "$critic_missing" && as_fn_error $? " *** $critic_missing" "$LINENO" 5 diff --git a/sysdeps/s390/configure.ac b/sysdeps/s390/configure.ac index 4dfb5574b4..3ed5a8ef87 100644 --- a/sysdeps/s390/configure.ac +++ b/sysdeps/s390/configure.ac @@ -80,6 +80,32 @@ then AC_DEFINE(HAVE_S390_VX_GCC_SUPPORT) fi +AC_CACHE_CHECK(for S390 arch13 zarch instruction support, + libc_cv_asm_s390_arch13, [dnl +cat > conftest.c <<\EOF +void testinsn (char *buf) +{ + __asm__ (".machine \"arch13\" \n\t" + ".machinemode \"zarch_nohighgprs\" \n\t" + "lghi %%r0,16 \n\t" + "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0"); +} +EOF +dnl test, if assembler supports S390 arch13 instructions +if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c + -o conftest.o &> /dev/null]) ; +then + libc_cv_asm_s390_arch13=yes +else + libc_cv_asm_s390_arch13=no +fi +rm -f conftest* ]) +if test "$libc_cv_asm_s390_arch13" = yes ; +then + AC_DEFINE(HAVE_S390_ARCH13_ASM_SUPPORT) +fi + + AC_CACHE_CHECK(for S390 z10 zarch instruction support as default, libc_cv_asm_s390_min_z10_zarch, [dnl cat > conftest.c <<\EOF @@ -163,5 +189,28 @@ then AC_DEFINE(HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT) fi +AC_CACHE_CHECK(for S390 arch13 zarch instruction support as default, + libc_cv_asm_s390_min_arch13_zarch, [dnl +cat > conftest.c <<\EOF +void testinsn (char *buf) +{ + __asm__ ("lghi %%r0,16 \n\t" + "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0"); +} +EOF +dnl test, if assembler supports S390 arch13 zarch instructions as default +if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c + -o conftest.o &> /dev/null]) ; +then + libc_cv_asm_s390_min_arch13_zarch=yes +else + libc_cv_asm_s390_min_arch13_zarch=no +fi +rm -f conftest* ]) +if test "$libc_cv_asm_s390_min_arch13_zarch" = yes ; +then + AC_DEFINE(HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT) +fi + test -n "$critic_missing" && AC_MSG_ERROR([ *** $critic_missing]) |