diff --git a/m4/cpu-check.m4 b/m4/cpu-check.m4 index 3cf0a7f08..12bb926ac 100644 --- a/m4/cpu-check.m4 +++ b/m4/cpu-check.m4 @@ -37,6 +37,18 @@ if test "$ac_cv_singcpuname" = ppc; then AC_DEFINE(SI_CPU_PPC,1,"PPC") AC_SUBST(SI_CPU_PPC) fi +if test "$ac_cv_singcpuname" = arm -o "$ac_cv_singcpuname" = armel; then + AC_DEFINE(SI_CPU_ARM,1,"ARM") + AC_SUBST(SI_CPU_ARM) +fi +if test "$ac_cv_singcpuname" = aarch64; then + AC_DEFINE(SI_CPU_AARCH64,1,"AARCH64") + AC_SUBST(SI_CPU_AARCH64) +fi +if test "$ac_cv_singcpuname" = s390; then + AC_DEFINE(SI_CPU_S390,1,"S390") + AC_SUBST(SI_CPU_S390) +fi # UNAME and PATH AC_MSG_CHECKING(uname for Singular) @@ -65,6 +77,14 @@ dnl testet on: ppc_Linux, 740/750 PowerMac G3, 512k L2 cache [powerpc*|ppc*], [AC_DEFINE(HAVE_GENERIC_MULT,1,multiplication is fast on the cpu: a*b is with mod otherwise using tables of logartihms)], dnl the following settings seems to be better on arm processors [arm*], [], +dnl FIXME: need to run some tests + [aarch64*], [ + AC_DEFINE(HAVE_MULT_MOD,1,multiplication is fast on the cpu: a*b is with mod otherwise using tables of logartihms) + AC_DEFINE(HAVE_GENERIC_ADD,1,use branch for addition in Z/p otherwise it uses a generic add) + AC_DEFINE(HAVE_DIV_MOD,1,division using extend euclidian algorithm otherwise using tables of logartihms) + ], +dnl FIXME: need to run some tests + [s390*], [AC_DEFINE(HAVE_GENERIC_ADD,1,use branch for addition in Z/p otherwise it uses a generic add)], [] )