X86: Rework the multiplication microops so that they work like they would in the patent.

--HG--
extra : convert_revision : 6fcf5dee440288d8bf92f6c5c2f97ef019975536

1 files changed, 7 insertions, 0 deletions

diff --git a/src/arch/x86/x86_traits.hh b/src/arch/x86/x86_traits.hh
index aa5b959d1..9ea8eaef4 100644
--- a/src/arch/x86/x86_traits.hh
+++ b/src/arch/x86/x86_traits.hh
@@ -61,7 +61,14 @@
 namespace X86ISA
 {
     const int NumMicroIntRegs = 16;
+
     const int NumPseudoIntRegs = 1;
+    //1. The condition code bits of the rflags register.
+    const int NumImplicitIntRegs = 4;
+    //1. The lower part of the result of multiplication.
+    //2. The upper part of the result of multiplication.
+    //3. The quotient from division
+    //4. The remainder from division
 
     const int NumMMXRegs = 8;
     const int NumXMMRegs = 16;