Better AArch64 Test Runner (#475)

* More detailed AArch64 test runner
lifting-bits · Jan 21, 2021 · ab27539 · ab27539
1 parent 4ab86f3
commit ab27539
Showing 1 changed file with 53 additions and 4 deletions.
diff --git a/tests/AArch64/Run.cpp b/tests/AArch64/Run.cpp
@@ -436,10 +436,6 @@ static void RunWithFlags(const test::TestInfo *info, NZCV flags,
   native_state->hyper_call = AsyncHyperCall::kInvalid;
   lifted_state->hyper_call = AsyncHyperCall::kInvalid;
 
-  EXPECT_TRUE(lifted_state->sr.n == native_state->sr.n);
-  EXPECT_TRUE(lifted_state->sr.z == native_state->sr.z);
-  EXPECT_TRUE(lifted_state->sr.c == native_state->sr.c);
-  EXPECT_TRUE(lifted_state->sr.v == native_state->sr.v);
   EXPECT_TRUE(lifted_state->gpr == native_state->gpr);
 
   // The lifted code won't update these.
@@ -453,6 +449,59 @@ static void RunWithFlags(const test::TestInfo *info, NZCV flags,
   if (gLiftedState != gNativeState) {
     LOG(ERROR) << "States did not match for " << desc;
     EXPECT_TRUE(!"Lifted and native states did not match.");
+
+#define DIFF(name, a) EXPECT_EQ(lifted_state->a, native_state->a)
+
+    DIFF(X0, gpr.x0.qword);
+    DIFF(X1, gpr.x1.qword);
+    DIFF(X2, gpr.x2.qword);
+    DIFF(X3, gpr.x3.qword);
+    DIFF(X4, gpr.x4.qword);
+    DIFF(X5, gpr.x5.qword);
+    DIFF(X6, gpr.x6.qword);
+    DIFF(X7, gpr.x7.qword);
+    DIFF(X8, gpr.x8.qword);
+    DIFF(X9, gpr.x9.qword);
+    DIFF(X10, gpr.x10.qword);
+    DIFF(X11, gpr.x11.qword);
+    DIFF(X12, gpr.x12.qword);
+    DIFF(X13, gpr.x13.qword);
+    DIFF(X14, gpr.x14.qword);
+    DIFF(X15, gpr.x15.qword);
+    DIFF(X16, gpr.x16.qword);
+    DIFF(X17, gpr.x17.qword);
+    DIFF(X18, gpr.x18.qword);
+    DIFF(X19, gpr.x19.qword);
+    DIFF(X20, gpr.x20.qword);
+    DIFF(X21, gpr.x21.qword);
+    DIFF(X22, gpr.x22.qword);
+    DIFF(X23, gpr.x23.qword);
+    DIFF(X24, gpr.x24.qword);
+    DIFF(X25, gpr.x25.qword);
+    DIFF(X26, gpr.x26.qword);
+    DIFF(X27, gpr.x27.qword);
+    DIFF(X28, gpr.x28.qword);
+    DIFF(X29, gpr.x29.qword);
+    DIFF(X30, gpr.x30.qword);
+
+    DIFF(IXC, sr.ixc);
+    DIFF(OFC, sr.ofc);
+    DIFF(UFC, sr.ufc);
+    DIFF(IDC, sr.idc);
+    DIFF(IOC, sr.ioc);
+
+    DIFF(N, sr.n);
+    DIFF(Z, sr.z);
+    DIFF(C, sr.c);
+    DIFF(V, sr.v);
+
+    auto lifted_state_bytes = reinterpret_cast<uint8_t *>(lifted_state);
+    auto native_state_bytes = reinterpret_cast<uint8_t *>(native_state);
+
+    for (size_t i = 0; i < sizeof(State); ++i) {
+      LOG_IF(ERROR, lifted_state_bytes[i] != native_state_bytes[i])
+          << "Bytes at offset " << i << " are different";
+    }
   }
 
   if (gLiftedStack != gNativeStack) {