Changeset 96791 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Sep 19, 2022 1:09:50 PM (2 years ago)

Author:

vboxsync

Message:

VMM/IEM: Implement cmpps/cmpss/cmppd/cmpsd instructions, bugref:9898 [build fix for Windows]

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllAImplC.cpp (modified) (4 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAllAImplC.cpp

@@ -16390 +16390 @@
 static bool iemAImpl_cmp_worker_r32(uint32_t *pfMxcsr, PCRTFLOAT32U pr32Src1, PCRTFLOAT32U pr32Src2, uint8_t bEvil)
 {
+    bool fRes;
     AssertRelease(bEvil < RT_ELEMENTS(g_aCmpTbl));
 
@@ -16395 +16396 @@
     {
         *pfMxcsr |= X86_MXCSR_IE;
-        return g_aCmpTbl[bEvil].fUnordered;
+        fRes = g_aCmpTbl[bEvil].fUnordered;
     }
     else if (RTFLOAT32U_IS_QUIET_NAN(pr32Src1) || RTFLOAT32U_IS_QUIET_NAN(pr32Src2))
@@ -16401 +16402 @@
         if (g_aCmpTbl[bEvil].fSignalsOnQNan)
             *pfMxcsr |= X86_MXCSR_IE;
-        return g_aCmpTbl[bEvil].fUnordered;
+        fRes = g_aCmpTbl[bEvil].fUnordered;
     }
     else
@@ -16415 +16416 @@
         float32_t f32Src2 = iemFpSoftF32FromIprt(&r32Src2);
         if (f32_eq(f32Src1, f32Src2, &SoftState))
-            return g_aCmpTbl[bEvil].fEqual;
+            fRes = g_aCmpTbl[bEvil].fEqual;
         else if (f32_lt(f32Src1, f32Src2, &SoftState))
-            return g_aCmpTbl[bEvil].fLowerThan;
+            fRes = g_aCmpTbl[bEvil].fLowerThan;
         else
-            return g_aCmpTbl[bEvil].fGreaterThan;
-    }
-
-    AssertReleaseFailed();
-    return false;
+            fRes = g_aCmpTbl[bEvil].fGreaterThan;
+    }
+
+    return fRes;
 }