diff options
Diffstat (limited to 'sysdeps/s390/configure.ac')
| -rw-r--r-- | sysdeps/s390/configure.ac | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/s390/configure.ac b/sysdeps/s390/configure.ac index 3ed5a8ef87..5c3479e8cf 100644 --- a/sysdeps/s390/configure.ac +++ b/sysdeps/s390/configure.ac @@ -88,7 +88,9 @@ 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"); + "mvcrl 0(%0),32(%0) \n\t" + "vstrs %%v20,%%v20,%%v20,%%v20,0,2" + : : "a" (buf) : "memory", "r0"); } EOF dnl test, if assembler supports S390 arch13 instructions @@ -195,7 +197,9 @@ cat > conftest.c <<\EOF void testinsn (char *buf) { __asm__ ("lghi %%r0,16 \n\t" - "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0"); + "mvcrl 0(%0),32(%0) \n\t" + "vstrs %%v20,%%v20,%%v20,%%v20,0,2" + : : "a" (buf) : "memory", "r0"); } EOF dnl test, if assembler supports S390 arch13 zarch instructions as default |