add push2/pop2

1 files changed, 35 insertions, 0 deletions

diff --git a/test/apx.cpp b/test/apx.cpp
index ba767e2..3e0b0af 100644
--- a/test/apx.cpp
+++ b/test/apx.cpp
@@ -1397,3 +1397,38 @@ CYBOZU_TEST_AUTO(shift_3op)
 	CYBOZU_TEST_EQUAL(c.getSize(), n);
 	CYBOZU_TEST_EQUAL_ARRAY(c.getCode(), tbl, n);
 }
+
+CYBOZU_TEST_AUTO(push2_pop2)
+{
+	struct Code : Xbyak::CodeGenerator {
+		Code()
+		{
+			push2(r20, r30);
+			push2(rax, rcx);
+			push2p(r20, r30);
+			push2p(rdx, r8);
+
+			pop2(rax, rcx);
+			pop2(r20, r30);
+			pop2p(rax, rcx);
+			pop2p(r20, r30);
+		}
+	} c;
+	const uint8_t tbl[] = {
+		// push2
+		0x62, 0xdc, 0x5c, 0x10, 0xff, 0xf6,
+		0x62, 0xf4, 0x7c, 0x18, 0xff, 0xf1,
+		// push2p (What is this?)
+		0x62, 0xdc, 0xdc, 0x10, 0xff, 0xf6,
+		0x62, 0xd4, 0xec, 0x18, 0xff, 0xf0,
+		// pop2
+		0x62, 0xf4, 0x7c, 0x18, 0x8f, 0xc1,
+		0x62, 0xdc, 0x5c, 0x10, 0x8f, 0xc6,
+		// pop2p
+		0x62, 0xf4, 0xfc, 0x18, 0x8f, 0xc1,
+		0x62, 0xdc, 0xdc, 0x10, 0x8f, 0xc6,
+	};
+	const size_t n = sizeof(tbl);
+	CYBOZU_TEST_EQUAL(c.getSize(), n);
+	CYBOZU_TEST_EQUAL_ARRAY(c.getCode(), tbl, n);
+}