MTCTR            2156 ext/pcre/pcrelib/sljit/sljitNativePPC_common.c 	PTR_FAIL_IF(push_inst(compiler, MTCTR | S(TMP_CALL_REG)));
MTCTR            2199 ext/pcre/pcrelib/sljit/sljitNativePPC_common.c 	FAIL_IF(push_inst(compiler, MTCTR | S(src_r)));