diff --git a/sample/test_util.cpp b/sample/test_util.cpp
index ef53723..a20d2df 100644
--- a/sample/test_util.cpp
+++ b/sample/test_util.cpp
@@ -92,6 +92,7 @@ void putCPUinfo(bool onlyCpuidFeature)
 		{ Cpu::tAMX_FP16, "amx_fp16" },
 		{ Cpu::tAVX_VNNI_INT8, "avx_vnni_int8" },
 		{ Cpu::tAVX_NE_CONVERT, "avx_ne_convert" },
+		{ Cpu::tAVX_IFMA, "avx_ifma" },
 	};
 	for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
 		if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str);
diff --git a/xbyak/xbyak_util.h b/xbyak/xbyak_util.h
index e50b850..8431925 100644
--- a/xbyak/xbyak_util.h
+++ b/xbyak/xbyak_util.h
@@ -413,6 +413,7 @@ public:
 	XBYAK_DEFINE_TYPE(68, tAMX_FP16);
 	XBYAK_DEFINE_TYPE(69, tAVX_VNNI_INT8);
 	XBYAK_DEFINE_TYPE(70, tAVX_NE_CONVERT);
+	XBYAK_DEFINE_TYPE(71, tAVX_IFMA);
 
 #undef XBYAK_SPLIT_ID
 #undef XBYAK_DEFINE_TYPE
@@ -557,6 +558,7 @@ public:
 					if (EAX & (1U << 5)) type_ |= tAVX512_BF16;
 				}
 				if (EAX & (1U << 21)) type_ |= tAMX_FP16;
+				if (EAX & (1U << 23)) type_ |= tAVX_IFMA;
 				if (EDX & (1U << 4)) type_ |= tAVX_VNNI_INT8;
 				if (EDX & (1U << 5)) type_ |= tAVX_NE_CONVERT;
 			}