commit 1e0659c275bb392c045087af4f6b0d7565cb3d77
author Steve Block <steveblock@google.com> Tue May 24 12:43:12 2011 +0100
committer Steve Block <steveblock@google.com> Tue May 24 13:42:09 2011 +0100
tree 09febd313ccef178417974f7b7098e89e20bfd93
parent b8e0da25ee8efac3bb05cd6b2730aafbd96119f4

Update V8 to r6768 as required by WebKit r78450

Change-Id: Ib8868ff7147a76547a8d1d85f257ebe8546a3d3f

test/cctest/test-assembler-x64.cc

diff --git a/test/cctest/test-assembler-x64.cc b/test/cctest/test-assembler-x64.cc
index f100b73..5d292df 100644
--- a/test/cctest/test-assembler-x64.cc
+++ b/test/cctest/test-assembler-x64.cc
@@ -48,6 +48,12 @@
 using v8::internal::rdx;
 using v8::internal::rbp;
 using v8::internal::rsp;
+using v8::internal::r8;
+using v8::internal::r9;
+using v8::internal::r12;
+using v8::internal::r13;
+using v8::internal::times_1;
+
 using v8::internal::FUNCTION_CAST;
 using v8::internal::CodeDesc;
 using v8::internal::less_equal;
@@ -289,4 +295,47 @@
   CHECK_EQ(1, result);
 }
 
+
+TEST(OperandRegisterDependency) {
+  int offsets[4] = {0, 1, 0xfed, 0xbeefcad};
+  for (int i = 0; i < 4; i++) {
+    int offset = offsets[i];
+    CHECK(Operand(rax, offset).AddressUsesRegister(rax));
+    CHECK(!Operand(rax, offset).AddressUsesRegister(r8));
+    CHECK(!Operand(rax, offset).AddressUsesRegister(rcx));
+
+    CHECK(Operand(rax, rax, times_1, offset).AddressUsesRegister(rax));
+    CHECK(!Operand(rax, rax, times_1, offset).AddressUsesRegister(r8));
+    CHECK(!Operand(rax, rax, times_1, offset).AddressUsesRegister(rcx));
+
+    CHECK(Operand(rax, rcx, times_1, offset).AddressUsesRegister(rax));
+    CHECK(Operand(rax, rcx, times_1, offset).AddressUsesRegister(rcx));
+    CHECK(!Operand(rax, rcx, times_1, offset).AddressUsesRegister(r8));
+    CHECK(!Operand(rax, rcx, times_1, offset).AddressUsesRegister(r9));
+    CHECK(!Operand(rax, rcx, times_1, offset).AddressUsesRegister(rdx));
+    CHECK(!Operand(rax, rcx, times_1, offset).AddressUsesRegister(rsp));
+
+    CHECK(Operand(rsp, offset).AddressUsesRegister(rsp));
+    CHECK(!Operand(rsp, offset).AddressUsesRegister(rax));
+    CHECK(!Operand(rsp, offset).AddressUsesRegister(r12));
+
+    CHECK(Operand(rbp, offset).AddressUsesRegister(rbp));
+    CHECK(!Operand(rbp, offset).AddressUsesRegister(rax));
+    CHECK(!Operand(rbp, offset).AddressUsesRegister(r13));
+
+    CHECK(Operand(rbp, rax, times_1, offset).AddressUsesRegister(rbp));
+    CHECK(Operand(rbp, rax, times_1, offset).AddressUsesRegister(rax));
+    CHECK(!Operand(rbp, rax, times_1, offset).AddressUsesRegister(rcx));
+    CHECK(!Operand(rbp, rax, times_1, offset).AddressUsesRegister(r13));
+    CHECK(!Operand(rbp, rax, times_1, offset).AddressUsesRegister(r8));
+    CHECK(!Operand(rbp, rax, times_1, offset).AddressUsesRegister(rsp));
+
+    CHECK(Operand(rsp, rbp, times_1, offset).AddressUsesRegister(rsp));
+    CHECK(Operand(rsp, rbp, times_1, offset).AddressUsesRegister(rbp));
+    CHECK(!Operand(rsp, rbp, times_1, offset).AddressUsesRegister(rax));
+    CHECK(!Operand(rsp, rbp, times_1, offset).AddressUsesRegister(r12));
+    CHECK(!Operand(rsp, rbp, times_1, offset).AddressUsesRegister(r13));
+  }
+}
+
 #undef __