X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fcpu.h;h=bef2a029e947824560775001ddb73796320051af;hb=15036ad0bc0b41e42d924e6b1cd897cca8f98c3c;hp=750b3934df94300b3093956362e25a415730de5c;hpb=e2f5236dc521f64c8ea08dc84893ff81f9ac7232;p=vpp.git

diff --git a/src/vppinfra/cpu.h b/src/vppinfra/cpu.h
index 750b3934df9..bef2a029e94 100644
--- a/src/vppinfra/cpu.h
+++ b/src/vppinfra/cpu.h
@@ -84,9 +84,29 @@ clib_march_select_fn_ptr (clib_march_fn_registration * r)
   return rv;
 }
 
+static_always_inline void *
+clib_march_select_fn_ptr_by_name (clib_march_fn_registration * r, char *name)
+{
+  void *rv = 0;
+
+  while (r)
+    {
+      if (strncmp (name, r->name, vec_len (r->name) - 1) == 0)
+	{
+	  rv = r->function;
+	  break;
+	}
+      r = r->next;
+    }
+  return rv;
+}
+
 #define CLIB_MARCH_FN_POINTER(fn) \
   clib_march_select_fn_ptr (fn##_march_fn_registrations);
 
+#define CLIB_MARCH_FN_POINTER_BY_NAME(fn, name) \
+  clib_march_select_fn_ptr_by_name (fn##_march_fn_registrations, name);
+
 #define _CLIB_MARCH_FN_REGISTRATION(fn) \
 static clib_march_fn_registration \
 CLIB_MARCH_SFX(fn##_march_fn_registration) = \
@@ -114,29 +134,30 @@ _CLIB_MARCH_FN_REGISTRATION(fn)
 clib_march_fn_registration *fn##_march_fn_registrations = 0; \
 _CLIB_MARCH_FN_REGISTRATION(fn)
 #endif
-#define foreach_x86_64_flags \
-_ (sse3,     1, ecx, 0)   \
-_ (pclmulqdq, 1, ecx, 1)  \
-_ (ssse3,    1, ecx, 9)   \
-_ (sse41,    1, ecx, 19)  \
-_ (sse42,    1, ecx, 20)  \
-_ (avx,      1, ecx, 28)  \
-_ (rdrand,   1, ecx, 30)  \
-_ (avx2,     7, ebx, 5)   \
-_ (rtm,      7, ebx, 11)  \
-_ (pqm,      7, ebx, 12)  \
-_ (pqe,      7, ebx, 15)  \
-_ (avx512f,  7, ebx, 16)  \
-_ (rdseed,   7, ebx, 18)  \
-_ (x86_aes,  1, ecx, 25)  \
-_ (sha,      7, ebx, 29)  \
-_ (vaes,     7, ecx, 9)   \
-_ (vpclmulqdq, 7, ecx, 10)   \
-_ (avx512_vnni, 7, ecx, 11)   \
-_ (avx512_bitalg, 7, ecx, 12)   \
-_ (avx512_vpopcntdq, 7, ecx, 14)   \
-_ (invariant_tsc, 0x80000007, edx, 8)
-
+#define foreach_x86_64_flags                                                  \
+  _ (sse3, 1, ecx, 0)                                                         \
+  _ (pclmulqdq, 1, ecx, 1)                                                    \
+  _ (ssse3, 1, ecx, 9)                                                        \
+  _ (sse41, 1, ecx, 19)                                                       \
+  _ (sse42, 1, ecx, 20)                                                       \
+  _ (avx, 1, ecx, 28)                                                         \
+  _ (rdrand, 1, ecx, 30)                                                      \
+  _ (avx2, 7, ebx, 5)                                                         \
+  _ (rtm, 7, ebx, 11)                                                         \
+  _ (pqm, 7, ebx, 12)                                                         \
+  _ (pqe, 7, ebx, 15)                                                         \
+  _ (avx512f, 7, ebx, 16)                                                     \
+  _ (rdseed, 7, ebx, 18)                                                      \
+  _ (x86_aes, 1, ecx, 25)                                                     \
+  _ (sha, 7, ebx, 29)                                                         \
+  _ (vaes, 7, ecx, 9)                                                         \
+  _ (vpclmulqdq, 7, ecx, 10)                                                  \
+  _ (avx512_vnni, 7, ecx, 11)                                                 \
+  _ (avx512_bitalg, 7, ecx, 12)                                               \
+  _ (avx512_vpopcntdq, 7, ecx, 14)                                            \
+  _ (movdiri, 7, ecx, 27)                                                     \
+  _ (movdir64b, 7, ecx, 28)                                                   \
+  _ (invariant_tsc, 0x80000007, edx, 8)
 
 #define foreach_aarch64_flags \
 _ (fp,          0) \
@@ -263,6 +284,14 @@ clib_cpu_march_priority_skx ()
   return -1;
 }
 
+static inline int
+clib_cpu_march_priority_trm ()
+{
+  if (clib_cpu_supports_movdiri ())
+    return 60;
+  return -1;
+}
+
 static inline int
 clib_cpu_march_priority_hsw ()
 {