Intel syntax: For now, disable ambiguous JMP64pcrel32 for intel syntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148569 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrControl.td b/lib/Target/X86/X86InstrControl.td
index c228a0aed59ccde8feb26fe7a5b5f8cda837f391..e52dcbf6579097f01e9c0f18219de6f12dc103d1 100644 (file)
--- a/lib/Target/X86/X86InstrControl.td
+++ b/lib/Target/X86/X86InstrControl.td
@@ -43,8 +43,10 @@ let isBarrier = 1, isBranch = 1, isTerminator = 1 in {
                         "jmp\t$dst", [(br bb:$dst)]>;
   def JMP_1 : Ii8PCRel<0xEB, RawFrm, (outs), (ins brtarget8:$dst),
                        "jmp\t$dst", []>;
+  // FIXME : Intel syntax for JMP64pcrel32 such that it is not ambiguious
+  // with JMP_1.
   def JMP64pcrel32 : I<0xE9, RawFrm, (outs), (ins brtarget:$dst),
-                       "jmp{q}\t$dst", []>;
+                       "jmpq\t$dst", []>;
 }
 
 // Conditional Branches.

diff --git a/test/MC/X86/intel-syntax-encoding.s b/test/MC/X86/intel-syntax-encoding.s
index c81636bcbbd024d114b1778d7ae9fd1839fce056..32e7750602983d257787d3dc5b75b45d9f66b04c 100644 (file)
--- a/test/MC/X86/intel-syntax-encoding.s
+++ b/test/MC/X86/intel-syntax-encoding.s
@@ -31,4 +31,7 @@
 // CHECK: encoding: [0x48,0x83,0xc0,0xf4]
        add     rax, -12
 
-
+LBB0_3:
+// CHECK: encoding: [0xeb,A]
+       jmp     LBB0_3
+