DB: add Milan

https://en.wikichip.org/wiki/amd/cores/milan
InstLatx64/InstLatx64@2dc186e948

libcpuid/recog_amd.c

@@ -294,6 +294,7 @@ const struct match_entry_t cpudb_amd[] = {
 	{ 15, -1, -1, 23,   96,  -1,    -1,    -1, NC, RYZEN_|_5           ,     0, "Ryzen 5 (Renoir)"              },
 	{ 15, -1, -1, 23,   96,  -1,    -1,    -1, NC, RYZEN_|_3           ,     0, "Ryzen 3 (Renoir)"              },
 	/* Zen 3 (2020) => https://en.wikichip.org/wiki/amd/microarchitectures/zen_3 */
+	{ 15, -1, -1, 25,    1,  -1,    -1,    -1, NC, EPYC_               ,     0, "EPYC (Milan)"                  },
 	{ 15, -1, -1, 25,   33,  -1,    -1,    -1, NC, RYZEN_|_9           ,     0, "Ryzen 9 (Vermeer)"             },
 	{ 15, -1, -1, 25,   33,  -1,    -1,    -1, NC, RYZEN_|_7           ,     0, "Ryzen 7 (Vermeer)"             },
 	{ 15, -1, -1, 25,   33,  -1,    -1,    -1, NC, RYZEN_|_5           ,     0, "Ryzen 5 (Vermeer)"             },

tests/amd/zen3/epyc-milan.test

@@ -0,0 +1,106 @@
+basic_cpuid[0]=00000010 68747541 444d4163 69746e65
+basic_cpuid[1]=00a00f11 00800800 7eda320b 178bfbff
+basic_cpuid[2]=00000000 00000000 00000000 00000000
+basic_cpuid[3]=00000000 00000000 00000000 00000000
+basic_cpuid[4]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[5]=00000040 00000040 00000003 00000011
+basic_cpuid[6]=00000004 00000000 00000001 00000000
+basic_cpuid[7]=00000000 219c97a9 0040068c 00000010
+basic_cpuid[8]=00000000 00000000 00000000 00000000
+basic_cpuid[9]=00000000 00000000 00000000 00000000
+basic_cpuid[10]=00000000 00000000 00000000 00000000
+basic_cpuid[11]=00000001 00000002 00000100 00000000
+basic_cpuid[12]=00000000 00000000 00000000 00000000
+basic_cpuid[13]=00000207 00000340 00000988 00000000
+basic_cpuid[14]=00000000 00000000 00000000 00000000
+basic_cpuid[15]=00000000 000000ff 00000000 00000002
+basic_cpuid[16]=00000000 00000002 00000000 00000000
+basic_cpuid[17]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[18]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[19]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[20]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[21]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[22]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[23]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[24]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[25]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[26]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[27]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[28]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[29]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[30]=ffffffff ffffffff ffffffff ffffffff
+basic_cpuid[31]=ffffffff ffffffff ffffffff ffffffff
+ext_cpuid[0]=80000023 68747541 444d4163 69746e65
+ext_cpuid[1]=00a00f11 40000000 75c237ff 2fd3fbff
+ext_cpuid[2]=20444d41 43595045 31373720 34362033
+ext_cpuid[3]=726f432d 72502065 7365636f 20726f73
+ext_cpuid[4]=20202020 20202020 20202020 00202020
+ext_cpuid[5]=ff40ff40 ff40ff40 20080140 20080140
+ext_cpuid[6]=48002200 68004200 02006140 08009140
+ext_cpuid[7]=00000000 0000003b 00000000 00006799
+ext_cpuid[8]=00003030 91bef75f 0000707f 00010007
+ext_cpuid[9]=00000000 00000000 00000000 00000000
+ext_cpuid[10]=00000001 00008000 00000000 119b9cff
+ext_cpuid[11]=00000000 00000000 00000000 00000000
+ext_cpuid[12]=00000000 00000000 00000000 00000000
+ext_cpuid[13]=00000000 00000000 00000000 00000000
+ext_cpuid[14]=00000000 00000000 00000000 00000000
+ext_cpuid[15]=00000000 00000000 00000000 00000000
+ext_cpuid[16]=00000000 00000000 00000000 00000000
+ext_cpuid[17]=00000000 00000000 00000000 00000000
+ext_cpuid[18]=00000000 00000000 00000000 00000000
+ext_cpuid[19]=00000000 00000000 00000000 00000000
+ext_cpuid[20]=00000000 00000000 00000000 00000000
+ext_cpuid[21]=00000000 00000000 00000000 00000000
+ext_cpuid[22]=00000000 00000000 00000000 00000000
+ext_cpuid[23]=00000000 00000000 00000000 00000000
+ext_cpuid[24]=00000000 00000000 00000000 00000000
+ext_cpuid[25]=f040f040 f0400000 00000000 00000000
+ext_cpuid[26]=00000006 00000000 00000000 00000000
+ext_cpuid[27]=000003ff 00000000 00000000 00000000
+ext_cpuid[28]=00000000 00000000 00000000 00000000
+ext_cpuid[29]=00004121 01c0003f 0000003f 00000000
+ext_cpuid[30]=00000000 00000100 00000000 00000000
+ext_cpuid[31]=0001fc3f 00004173 000001fd 00000001
+intel_fn4[0]=ffffffff ffffffff ffffffff ffffffff
+intel_fn4[1]=ffffffff ffffffff ffffffff ffffffff
+intel_fn4[2]=ffffffff ffffffff ffffffff ffffffff
+intel_fn4[3]=ffffffff ffffffff ffffffff ffffffff
+intel_fn4[4]=ffffffff ffffffff ffffffff ffffffff
+intel_fn4[5]=ffffffff ffffffff ffffffff ffffffff
+intel_fn4[6]=ffffffff ffffffff ffffffff ffffffff
+intel_fn4[7]=ffffffff ffffffff ffffffff ffffffff
+intel_fn11[0]=00000001 00000002 00000100 0000007f
+intel_fn11[1]=00000007 00000080 00000201 0000007f
+intel_fn11[2]=ffffffff ffffffff ffffffff ffffffff
+intel_fn11[3]=ffffffff ffffffff ffffffff ffffffff
+amd_fn8000001dh[0]=00004121 01c0003f 0000003f 00000000
+amd_fn8000001dh[1]=00004122 01c0003f 0000003f 00000000
+amd_fn8000001dh[2]=00004143 01c0003f 000003ff 00000002
+amd_fn8000001dh[3]=0003c163 03c0003f 00007fff 00000001
+--------------------------------------------------------------------------------
+15
+1
+1
+25
+1
+64
+128
+32
+32
+512
+262144
+-1
+8
+8
+8
+16
+-1
+64
+64
+64
+64
+-1
+256 (authoritative)
+EPYC (Milan)
+fpu vme de pse tsc msr pae mce cx8 apic mtrr sep pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht pni pclmul monitor ssse3 cx16 sse4_1 sse4_2 syscall movbe popcnt aes xsave osxsave avx mmxext nx fxsr_opt rdtscp lm lahf_lm cmp_legacy svm abm misalignsse sse4a 3dnowprefetch osvw ibs skinit wdt ts ttp tm_amd hwpstate constant_tsc fma3 f16c rdrand cpb aperfmperf avx2 bmi1 bmi2 sha_ni rdseed adx