__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
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c
void testinsn (char *buf)
{
__asm__ ("lghi %%r0,16 \n\t"
- "mvcrl 0(%0),32(%0)" : : "a" (buf) : "memory", "r0");
+ "mvcrl 0(%0),32(%0) \n\t"
+ "vstrs %%v20,%%v20,%%v20,%%v20,0,2"
+ : : "a" (buf) : "memory", "r0");
}
EOF
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c
__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
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
s390_libc_ifunc_expr (__redirect_memmove, memmove,
({
s390_libc_ifunc_expr_stfle_init ();
- (HAVE_MEMMOVE_ARCH13
+ (HAVE_MEMMOVE_ARCH13 && (hwcap & HWCAP_S390_VXRS_EXT2)
&& S390_IS_ARCH13_MIE3 (stfle_bits))
? MEMMOVE_ARCH13
: (HAVE_MEMMOVE_Z13 && (hwcap & HWCAP_S390_VX))
IFUNC_IMPL (i, name, memmove,
# if HAVE_MEMMOVE_ARCH13
IFUNC_IMPL_ADD (array, i, memmove,
- S390_IS_ARCH13_MIE3 (stfle_bits),
+ ((dl_hwcap & HWCAP_S390_VXRS_EXT2)
+ && S390_IS_ARCH13_MIE3 (stfle_bits)),
MEMMOVE_ARCH13)
# endif
# if HAVE_MEMMOVE_Z13