Changeset 94440 in vbox for trunk/src/VBox/VMM/testcase

Timestamp:

Apr 1, 2022 2:32:23 PM (3 years ago)

Author:

vboxsync

Message:

VMM/IEM: fxam does not raise any exceptions and has special classification result for an empty ST(0) register. bugref:9898

File:

• trunk/src/VBox/VMM/testcase/tstIEMCheckMc.cpp (modified) (1 diff)

trunk/src/VBox/VMM/testcase/tstIEMCheckMc.cpp

@@ -438 +438 @@
 #define IEM_MC_REF_GREG_U64(a_pu64Dst, a_iGReg)         do { (a_pu64Dst) = (uint64_t *)((uintptr_t)0); CHK_PTYPE(uint64_t *, a_pu64Dst); (void)fMcBegin; } while (0)
 #define IEM_MC_REF_EFLAGS(a_pEFlags)                    do { (a_pEFlags) = (uint32_t *)((uintptr_t)0); CHK_PTYPE(uint32_t *, a_pEFlags); (void)fMcBegin; } while (0)
+#define IEM_MC_REF_FPUREG(a_pr80Dst, a_iSt)             do { (a_pr80Dst) = (PRTFLOAT80U)((uintptr_t)0); CHK_PTYPE(PCRTFLOAT80U, a_pr80Dst); AssertCompile((a_iSt) < 8); (void)fMcBegin; } while (0)
 
 #define IEM_MC_ADD_GREG_U8(a_iGReg, a_u8Value)          do { CHK_CONST(uint8_t,  a_u8Value);  (void)fMcBegin; } while (0)