From 7fc0c2bb74e80f0aa1b5b25040131bf991a346c7 Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Thu, 5 Sep 2019 21:17:34 +0900
Subject: add enter/leave

---
 gen/gen_code.cpp       | 2 ++
 test/make_nm.cpp       | 2 ++
 xbyak/xbyak_mnemonic.h | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/gen/gen_code.cpp b/gen/gen_code.cpp
index 7feb178..5ca982e 100644
--- a/gen/gen_code.cpp
+++ b/gen/gen_code.cpp
@@ -638,6 +638,7 @@ void put()
 			{ "scasw", 0x66, 0xAF },
 			{ "scasd", 0xAF },
 			{ "movsb", 0xA4 },
+			{ "leave", 0xC9 },
 			{ "lodsb", 0xAC },
 			{ "lodsw", 0x66, 0xAD },
 			{ "lodsd", 0xAD },
@@ -735,6 +736,7 @@ void put()
 			{ "fyl2xp1", 0xD9, 0xF9 },
 		};
 		putGeneric(tbl, NUM_OF_ARRAY(tbl));
+		puts("void enter(uint16 x, uint8 y) { db(0xC8); dw(x); db(y); }");
 		puts("void int_(uint8 x) { db(0xCD); db(x); }");
 	}
 	{
diff --git a/test/make_nm.cpp b/test/make_nm.cpp
index 2279988..70897fc 100644
--- a/test/make_nm.cpp
+++ b/test/make_nm.cpp
@@ -501,6 +501,7 @@ class Test {
 			"cmpsw",
 			"cmpsd",
 			"int3",
+			"leave",
 			"lodsb",
 			"lodsw",
 			"lodsd",
@@ -604,6 +605,7 @@ class Test {
 		put("lea", REG32e|REG16, MEM);
 		put("clflush", MEM);
 		put("clflushopt", MEM);
+		put("enter", IMM, IMM);
 		put("fldcw", MEM);
 		put("fldenv", MEM);
 		put("fstcw", MEM);
diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index 55de124..2f2d768 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -171,6 +171,7 @@ void divss(const Xmm& xmm, const Operand& op) { opGen(xmm, op, 0x5E, 0xF3, isXMM
 void dppd(const Xmm& xmm, const Operand& op, int imm) { opGen(xmm, op, 0x41, 0x66, isXMM_XMMorMEM, static_cast<uint8>(imm), 0x3A); }
 void dpps(const Xmm& xmm, const Operand& op, int imm) { opGen(xmm, op, 0x40, 0x66, isXMM_XMMorMEM, static_cast<uint8>(imm), 0x3A); }
 void emms() { db(0x0F); db(0x77); }
+void enter(uint16 x, uint8 y) { db(0xC8); dw(x); db(y); }
 void extractps(const Operand& op, const Xmm& xmm, uint8 imm) { opExt(op, xmm, 0x17, imm); }
 void f2xm1() { db(0xD9); db(0xF0); }
 void fabs() { db(0xD9); db(0xE1); }
@@ -439,6 +440,7 @@ void lahf() { db(0x9F); }
 void lddqu(const Xmm& xmm, const Address& addr) { db(0xF2); opModM(addr, xmm, 0x0F, 0xF0); }
 void ldmxcsr(const Address& addr) { opModM(addr, Reg32(2), 0x0F, 0xAE); }
 void lea(const Reg& reg, const Address& addr) { if (!reg.isBit(16 | i32e)) throw Error(ERR_BAD_SIZE_OF_REGISTER); opModM(addr, reg, 0x8D); }
+void leave() { db(0xC9); }
 void lfence() { db(0x0F); db(0xAE); db(0xE8); }
 void lock() { db(0xF0); }
 void lodsb() { db(0xAC); }
-- 
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