x86: Add amx_*

mgorny · mgorny · commit 4772804ed31a · 2025-05-26T17:14:47.000+02:00
Signed-off-by: Michał Górny &lt;mgorny@gentoo.org&gt;
diff --git a/src/x86.c b/src/x86.c
@@ -56,6 +56,9 @@ struct flag_info flags[] = {
 	{ "3dnow", AMD_EDX, (1 << 31) },
 	{ "3dnowext", AMD_EDX, (1 << 30) }, /* 3DNow!+ */
 	{ "aes", INTEL_ECX, (1 << 25) },
+	{ "amx_bf16", INTEL_SUB0_EDX, (1 << 22) },
+	{ "amx_int8", INTEL_SUB0_EDX, (1 << 25) },
+	{ "amx_tile", INTEL_SUB0_EDX, (1 << 24) },
 	{ "avx", INTEL_ECX, (1 << 28) },
 	{ "avx2", INTEL_SUB0_EBX, (1 << 5) },
 	{ "avx512_4fmaps", INTEL_SUB0_EDX, (1 << 3) },
diff --git a/tests/x86/xeon-platinum-8480plus.txt b/tests/x86/xeon-platinum-8480plus.txt
@@ -1,4 +1,4 @@
-expected:aes avx avx2 avx512_bf16 avx512_bitalg avx512_fp16 avx512_vbmi2 avx512_vnni avx512_vpopcntdq avx512bw avx512cd avx512dq avx512f avx512ifma avx512vbmi avx512vl avx_vnni bmi1 bmi2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 ssse3 vpclmulqdq
+expected:aes amx_bf16 amx_int8 amx_tile avx avx2 avx512_bf16 avx512_bitalg avx512_fp16 avx512_vbmi2 avx512_vnni avx512_vpopcntdq avx512bw avx512cd avx512dq avx512f avx512ifma avx512vbmi avx512vl avx_vnni bmi1 bmi2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 ssse3 vpclmulqdq
 top:00000001:000806f8:8b800800:7ffefbff:bfebfbff
 sub:00000007:00000000:00000002:f3bfb7ef:fb417ffe:ffdd4432
 sub:00000007:00000001:00001c30:00000000:00000000:00040000

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-expected:aes avx avx2 avx512_bf16 avx512_bitalg avx512_fp16 avx512_vbmi2 avx512_vnni avx512_vpopcntdq avx512bw avx512cd avx512dq avx512f avx512ifma avx512vbmi avx512vl avx_vnni bmi1 bmi2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 ssse3 vpclmulqdq`
	`1`	`+expected:aes amx_bf16 amx_int8 amx_tile avx avx2 avx512_bf16 avx512_bitalg avx512_fp16 avx512_vbmi2 avx512_vnni avx512_vpopcntdq avx512bw avx512cd avx512dq avx512f avx512ifma avx512vbmi avx512vl avx_vnni bmi1 bmi2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 ssse3 vpclmulqdq`
`2`	`2`	`top:00000001:000806f8:8b800800:7ffefbff:bfebfbff`
`3`	`3`	`sub:00000007:00000000:00000002:f3bfb7ef:fb417ffe:ffdd4432`
`4`	`4`	`sub:00000007:00000001:00001c30:00000000:00000000:00040000`