Subzero. X8664. Enables RIP-based addressing mode.

unittest/AssemblerX8664/GPRArith.cpp

Index: unittest/AssemblerX8664/GPRArith.cpp
diff --git a/unittest/AssemblerX8664/GPRArith.cpp b/unittest/AssemblerX8664/GPRArith.cpp
index 2ec85cc5aa5208542f4e8ec0c76ca55ffb8f4f01..2f297a7ad3fc07a0a2d7720bfc2434e5fabdaf75 100644
--- a/unittest/AssemblerX8664/GPRArith.cpp
+++ b/unittest/AssemblerX8664/GPRArith.cpp
@@ -328,19 +328,16 @@ TEST_F(AssemblerX8664LowLevelTest, LeaAbsolute) {
   do {                                                                         \
     static constexpr char TestString[] = "(" #Dst ", " #Value ")";             \
     __ lea(IceType_i32, GPRRegister::Encoded_Reg_##Dst,                        \
-           Address(Value, AssemblerFixup::NoFixup));                           \
-    static constexpr uint32_t ByteCount = 8;                                   \
+           Address::RipRelative(Value, AssemblerFixup::NoFixup));              \
+    static constexpr uint32_t ByteCount = 7;                                   \
     ASSERT_EQ(ByteCount, codeBytesSize()) << TestString;                       \
     static constexpr uint8_t Opcode = 0x8D;                                    \
     static constexpr uint8_t ModRM =                                           \
         /*mod*/ 0x00 | /*reg*/ (GPRRegister::Encoded_Reg_##Dst << 3) |         \
-        /*rm*/ GPRRegister::Encoded_Reg_esp;                                   \
-    static constexpr uint8_t SIB =                                             \
-        /*Scale*/ 0x00 | /*Index*/ (GPRRegister::Encoded_Reg_esp << 3) |       \
-        /*base*/ GPRRegister::Encoded_Reg_ebp;                                 \
+        /*rm*/ GPRRegister::Encoded_Reg_rbp;                                   \
     ASSERT_TRUE(verifyBytes<ByteCount>(                                        \
-        codeBytes(), 0x67, Opcode, ModRM, SIB, (Value)&0xFF,                   \
-        (Value >> 8) & 0xFF, (Value >> 16) & 0xFF, (Value >> 24) & 0xFF));     \
+        codeBytes(), 0x67, Opcode, ModRM, (Value)&0xFF, (Value >> 8) & 0xFF,   \
+        (Value >> 16) & 0xFF, (Value >> 24) & 0xFF));                          \
     reset();                                                                   \
   } while (0)