fix PR7465, mishandling of lcall and ljmp: intersegment long

call and jumps.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111496 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index 8c68bc6805..c837a85642 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -311,6 +311,12 @@ namespace X86II {
     MRM_F0 = 40,
     MRM_F8 = 41,
     MRM_F9 = 42,
+    
+    /// RawFrmImm16 - This is used for CALL FAR instructions, which have two
+    /// immediates, the first of which is a 16 or 32-bit immediate (specified by
+    /// the imm encoding) and the second is a 16-bit fixed value.  In the AMD
+    /// manual, this operand is described as pntr16:32 and pntr16:16
+    RawFrmImm16 = 43,
 
     FormMask       = 63,
 
@@ -522,6 +528,7 @@ namespace X86II {
     case X86II::AddRegFrm:
     case X86II::MRMDestReg:
     case X86II::MRMSrcReg:
+    case X86II::RawFrmImm16:
        return -1;
     case X86II::MRMDestMem:
       return 0;