build: add scalar (no-simd) march variant

[vpp.git] / src / vppinfra / cpu.h

diff --git a/src/vppinfra/cpu.h b/src/vppinfra/cpu.h
index a30401a..60439e0 100644 (file)
--- a/src/vppinfra/cpu.h
+++ b/src/vppinfra/cpu.h
@@ -21,6 +21,7 @@
 
 #if defined(__x86_64__)
 #define foreach_march_variant                                                 \
+  _ (scalar, "Generic (SIMD disabled)")                                       \
   _ (hsw, "Intel Haswell")                                                    \
   _ (trm, "Intel Tremont")                                                    \
   _ (skx, "Intel Skylake (server) / Cascade Lake")                            \
@@ -241,6 +242,12 @@ clib_cpu_supports_aes ()
 #endif
 }
 
+static inline int
+clib_cpu_march_priority_scalar ()
+{
+  return 1;
+}
+
 static inline int
 clib_cpu_march_priority_spr ()
 {