diff --git a/sample/test_util.cpp b/sample/test_util.cpp
index 4a8dbc7..3405905 100644
--- a/sample/test_util.cpp
+++ b/sample/test_util.cpp
@@ -36,7 +36,8 @@
 		{ Cpu::tE3DN, "e3dn" },
 		{ Cpu::tAESNI, "aesni" },
 		{ Cpu::tRDTSCP, "rdtscp" },
-		{ Cpu::tOSXSAVE, "osxsave(xgetvb)" },
+		{ Cpu::tXSAVE, "xsave(xgetvb)" },
+		{ Cpu::tOSXSAVE, "osxsave" },
 		{ Cpu::tPCLMULQDQ, "pclmulqdq" },
 		{ Cpu::tAVX, "avx" },
 		{ Cpu::tFMA, "fma" },
diff --git a/xbyak/xbyak_util.h b/xbyak/xbyak_util.h
index c57e8ea..74db8e8 100644
--- a/xbyak/xbyak_util.h
+++ b/xbyak/xbyak_util.h
@@ -458,6 +458,7 @@
 	XBYAK_DEFINE_TYPE(74, tPREFETCHITI);
 	XBYAK_DEFINE_TYPE(75, tSERIALIZE);
 	XBYAK_DEFINE_TYPE(76, tUINTR);
+	XBYAK_DEFINE_TYPE(77, tXSAVE);
 
 #undef XBYAK_SPLIT_ID
 #undef XBYAK_DEFINE_TYPE
@@ -526,6 +527,7 @@
 		if (ECX & (1U << 23)) type_ |= tPOPCNT;
 		if (ECX & (1U << 25)) type_ |= tAESNI;
 		if (ECX & (1U << 1)) type_ |= tPCLMULQDQ;
+		if (ECX & (1U << 26)) type_ |= tXSAVE;
 		if (ECX & (1U << 27)) type_ |= tOSXSAVE;
 		if (ECX & (1U << 30)) type_ |= tRDRAND;
 		if (ECX & (1U << 29)) type_ |= tF16C;