X86: Make signed multiplication do something different from unsigned.

--HG--
extra : convert_revision : 333c4a3464d708d4d8cea88931259ab96c2f75ed

1 files changed, 3 insertions, 3 deletions

diff --git a/src/arch/x86/isa/insts/arithmetic/multiply_and_divide.py b/src/arch/x86/isa/insts/arithmetic/multiply_and_divide.py
index f498a10e0..5f75b8868 100644
--- a/src/arch/x86/isa/insts/arithmetic/multiply_and_divide.py
+++ b/src/arch/x86/isa/insts/arithmetic/multiply_and_divide.py
@@ -134,7 +134,7 @@ def macroop IMUL_B_P
 
 def macroop IMUL_R
 {
-    muleh t1, rax, reg
+    mulehs t1, rax, reg
     mulel rax, rax, reg
     mov rdx, rdx, t1
 };
@@ -142,7 +142,7 @@ def macroop IMUL_R
 def macroop IMUL_M
 {
     ld t1, seg, sib, disp
-    muleh rdx, rax, t1
+    mulehs rdx, rax, t1
     mulel rax, rax, t1
 };
 
@@ -150,7 +150,7 @@ def macroop IMUL_P
 {
     rdip t7
     ld t1, seg, riprel, disp
-    muleh rdx, rax, t1
+    mulehs rdx, rax, t1
     mulel rax, rax, t1
 };