commit 764d54f6faaffc14db742465092fd30d340f19b8
author MITSUNARI Shigeo <herumi@nifty.com> Tue Apr 05 14:17:44 2022 +0900
committer MITSUNARI Shigeo <herumi@nifty.com> Tue Apr 05 14:17:44 2022 +0900
tree 925bc3c0cdbc303d9a725346f46c76cc7ed767d0
parent c68646e8de37ab05969aaaf3af6520a9bdc4cb8d

add tpause

gen/gen_code.cpp

diff --git a/gen/gen_code.cpp b/gen/gen_code.cpp
index bb83983..231e19a 100644
--- a/gen/gen_code.cpp
+++ b/gen/gen_code.cpp
@@ -1085,6 +1085,7 @@
 		puts("void rdrand(const Reg& r) { if (r.isBit(8)) XBYAK_THROW(ERR_BAD_SIZE_OF_REGISTER) opModR(Reg(6, Operand::REG, r.getBit()), r, 0x0F, 0xC7); }");
 		puts("void rdseed(const Reg& r) { if (r.isBit(8)) XBYAK_THROW(ERR_BAD_SIZE_OF_REGISTER) opModR(Reg(7, Operand::REG, r.getBit()), r, 0x0F, 0xC7); }");
 		puts("void crc32(const Reg32e& reg, const Operand& op) { if (reg.isBit(32) && op.isBit(16)) db(0x66); db(0xF2); opModRM(reg, op, op.isREG(), op.isMEM(), 0x0F, 0x38, 0xF0 | (op.isBit(8) ? 0 : 1)); }");
+		puts("void tpause(const Reg32& r) { int idx = r.getIdx(); if (idx > 7) XBYAK_THROW(ERR_BAD_PARAMETER) db(0x66); db(0x0F); db(0xAE); setModRM(3, 6, idx); }");
 	}
 	{
 		const struct Tbl {

test/make_nm.cpp

diff --git a/test/make_nm.cpp b/test/make_nm.cpp
index c26394a..e1cf112 100644
--- a/test/make_nm.cpp
+++ b/test/make_nm.cpp
@@ -1519,6 +1519,7 @@
 		put("pextrq", REG64|MEM, XMM, IMM);
 		put("pinsrq", XMM, REG64|MEM, IMM);
 #endif
+
 	}
 	void putSHA() const
 	{

test/misc.cpp

diff --git a/test/misc.cpp b/test/misc.cpp
index 0d28538..dad9052 100644
--- a/test/misc.cpp
+++ b/test/misc.cpp
@@ -1890,3 +1890,22 @@
 	CYBOZU_TEST_EQUAL_ARRAY(c.getCode(), tbl, n);
 }
 #endif
+
+CYBOZU_TEST_AUTO(misc)
+{
+	struct Code : Xbyak::CodeGenerator {
+		Code()
+		{
+			tpause(eax);
+			tpause(ebx);
+		}
+	} c;
+	const uint8_t tbl[] = {
+		// tpause
+		0x66, 0x0f, 0xae, 0xf0,
+		0x66, 0x0f, 0xae, 0xf3,
+	};
+	const size_t n = sizeof(tbl) / sizeof(tbl[0]);
+	CYBOZU_TEST_EQUAL(c.getSize(), n);
+	CYBOZU_TEST_EQUAL_ARRAY(c.getCode(), tbl, n);
+}

xbyak/xbyak_mnemonic.h

diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index 9f309b6..f80417a 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -813,6 +813,7 @@
 void subss(const Xmm& xmm, const Operand& op) { opGen(xmm, op, 0x5C, 0xF3, isXMM_XMMorMEM); }
 void sysenter() { db(0x0F); db(0x34); }
 void sysexit() { db(0x0F); db(0x35); }
+void tpause(const Reg32& r) { int idx = r.getIdx(); if (idx > 7) XBYAK_THROW(ERR_BAD_PARAMETER) db(0x66); db(0x0F); db(0xAE); setModRM(3, 6, idx); }
 void tzcnt(const Reg&reg, const Operand& op) { opSp1(reg, op, 0xF3, 0x0F, 0xBC); }
 void ucomisd(const Xmm& xmm, const Operand& op) { opGen(xmm, op, 0x2E, 0x66, isXMM_XMMorMEM); }
 void ucomiss(const Xmm& xmm, const Operand& op) { opGen(xmm, op, 0x2E, 0x100, isXMM_XMMorMEM); }