diff --git a/gen/gen_avx512.cpp b/gen/gen_avx512.cpp
index 4f2593b..a9f76df 100644
--- a/gen/gen_avx512.cpp
+++ b/gen/gen_avx512.cpp
@@ -546,7 +546,7 @@ void putCvt()
 		{ 0x7A, "vcvttps2qq", T_66 | T_0F | T_YMM | T_MUST_EVEX | T_EW0 | T_B32 | T_N8 | T_N_VL | T_SAE_Y, 1 },
 		{ 0x78, "vcvttps2uqq", T_66 | T_0F | T_YMM | T_MUST_EVEX | T_EW0 | T_B32 | T_N8 | T_N_VL | T_SAE_Y, 1 },
 		{ 0x7A, "vcvtudq2pd", T_F3 | T_0F | T_YMM | T_MUST_EVEX | T_EW0 | T_B32 | T_N8 | T_N_VL, 1 },
-		{ 0x7B, "vcvtph2dq", T_66 | T_MAP5 | T_YMM | T_MUST_EVEX | T_EW0 | T_B16, 1 },
+		{ 0x5B, "vcvtph2dq", T_66 | T_MAP5 | T_YMM | T_MUST_EVEX | T_EW0 | T_B16 | T_ER_Y | T_N8 | T_N_VL, 1 },
 
 		{ 0x79, "vcvtpd2udq", T_0F | T_YMM | T_MUST_EVEX | T_EW1 | T_B64 | T_ER_Z, 2 },
 		{ 0x5B, "vcvtqq2ps", T_0F | T_YMM | T_MUST_EVEX | T_EW1 | T_B64 | T_ER_Z, 2 },
diff --git a/test/misc.cpp b/test/misc.cpp
index 3976f54..1af638d 100644
--- a/test/misc.cpp
+++ b/test/misc.cpp
@@ -1079,8 +1079,15 @@ CYBOZU_TEST_AUTO(vaddph)
 			vcvtsh2si(rdx|T_rd_sae, xmm1);
 			vcvtsh2si(r8, ptr [rax+0x40]);
 
-
-
+			vcvtph2dq(xmm1, xmm5);
+			vcvtph2dq(xmm1, ptr [rax+0x40]);
+			vcvtph2dq(xmm1, ptr_b [rax+0x40]);
+			vcvtph2dq(ymm1|k2|T_z, xmm5);
+			vcvtph2dq(ymm1, ptr [rax+0x40]);
+			vcvtph2dq(ymm1, ptr_b [rax+0x40]);
+			vcvtph2dq(zmm1|k5|T_z|T_rd_sae, ymm3);
+			vcvtph2dq(zmm1|k5|T_z, ptr [rax+0x40]);
+			vcvtph2dq(zmm1|k5|T_z, ptr_b [rax+0x40]);
 
 
 		}
@@ -1339,6 +1346,17 @@ CYBOZU_TEST_AUTO(vaddph)
 		0x62, 0xf5, 0x7e, 0x08, 0x2d, 0x50, 0x20,
 		0x62, 0xf5, 0xfe, 0x38, 0x2d, 0xd1,
 		0x62, 0x75, 0xfe, 0x08, 0x2d, 0x40, 0x20,
+
+		// vcvtph2dq
+		0x62, 0xf5, 0x7d, 0x08, 0x5b, 0xcd,
+		0x62, 0xf5, 0x7d, 0x08, 0x5b, 0x48, 0x08,
+		0x62, 0xf5, 0x7d, 0x18, 0x5b, 0x48, 0x20,
+		0x62, 0xf5, 0x7d, 0xaa, 0x5b, 0xcd,
+		0x62, 0xf5, 0x7d, 0x28, 0x5b, 0x48, 0x04,
+		0x62, 0xf5, 0x7d, 0x38, 0x5b, 0x48, 0x20,
+		0x62, 0xf5, 0x7d, 0xbd, 0x5b, 0xcb,
+		0x62, 0xf5, 0x7d, 0xcd, 0x5b, 0x48, 0x02,
+		0x62, 0xf5, 0x7d, 0xdd, 0x5b, 0x48, 0x20,
 	};
 	const size_t n = sizeof(tbl) / sizeof(tbl[0]);
 	CYBOZU_TEST_EQUAL(c.getSize(), n);
diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index a932377..8341032 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -1901,7 +1901,7 @@ void vcvtneps2bf16(const Xmm& x, const Operand& op) { opCvt2(x, op, T_F3 | T_0F3
 void vcvtpd2qq(const Xmm& x, const Operand& op) { opAVX_X_XM_IMM(x, op, T_66 | T_0F | T_EW1 | T_YMM | T_ER_Z | T_MUST_EVEX | T_B64, 0x7B); }
 void vcvtpd2udq(const Xmm& x, const Operand& op) { opCvt2(x, op, T_0F | T_EW1 | T_YMM | T_ER_Z | T_MUST_EVEX | T_B64, 0x79); }
 void vcvtpd2uqq(const Xmm& x, const Operand& op) { opAVX_X_XM_IMM(x, op, T_66 | T_0F | T_EW1 | T_YMM | T_ER_Z | T_MUST_EVEX | T_B64, 0x79); }
-void vcvtph2dq(const Xmm& x, const Operand& op) { checkCvt1(x, op); opVex(x, 0, op, T_66 | T_MAP5 | T_EW0 | T_YMM | T_MUST_EVEX | T_B16, 0x7B); }
+void vcvtph2dq(const Xmm& x, const Operand& op) { checkCvt1(x, op); opVex(x, 0, op, T_N8 | T_N_VL | T_66 | T_MAP5 | T_EW0 | T_YMM | T_ER_Y | T_MUST_EVEX | T_B16, 0x5B); }
 void vcvtps2qq(const Xmm& x, const Operand& op) { checkCvt1(x, op); opVex(x, 0, op, T_N8 | T_N_VL | T_66 | T_0F | T_EW0 | T_YMM | T_ER_Y | T_MUST_EVEX | T_B32, 0x7B); }
 void vcvtps2udq(const Xmm& x, const Operand& op) { opAVX_X_XM_IMM(x, op, T_0F | T_EW0 | T_YMM | T_ER_Z | T_MUST_EVEX | T_B32, 0x79); }
 void vcvtps2uqq(const Xmm& x, const Operand& op) { checkCvt1(x, op); opVex(x, 0, op, T_N8 | T_N_VL | T_66 | T_0F | T_EW0 | T_YMM | T_ER_Y | T_MUST_EVEX | T_B32, 0x79); }