1 files changed, 13 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/X86/X86InstrSystem.td b/contrib/llvm-project/llvm/lib/Target/X86/X86InstrSystem.td
index 13659b5c456e..eb8740896e5d 100644
--- a/contrib/llvm-project/llvm/lib/Target/X86/X86InstrSystem.td
+++ b/contrib/llvm-project/llvm/lib/Target/X86/X86InstrSystem.td
@@ -49,6 +49,7 @@ let Uses = [EFLAGS] in
 def INT3 : I<0xcc, RawFrm, (outs), (ins), "int3", [(int_x86_int (i8 3))]>;
 } // SchedRW
 
+def UBSAN_UD1 : PseudoI<(outs), (ins i32imm:$kind), [(ubsantrap (i32 timm:$kind))]>;
 // The long form of "int $3" turns into int3 as a size optimization.
 // FIXME: This doesn't work because InstAlias can't match immediate constants.
 //def : InstAlias<"int\t$3", (INT3)>;
@@ -171,6 +172,17 @@ def GS_PREFIX : I<0x65, PrefixByte, (outs), (ins), "gs", []>;
 } // SchedRW
 
 //===----------------------------------------------------------------------===//
+// Address-size override prefixes.
+//
+
+let SchedRW = [WriteNop] in {
+def ADDR16_PREFIX : I<0x67, PrefixByte, (outs), (ins), "addr16", []>,
+                      Requires<[In32BitMode]>;
+def ADDR32_PREFIX : I<0x67, PrefixByte, (outs), (ins), "addr32", []>,
+                      Requires<[In64BitMode]>;
+} // SchedRW
+
+//===----------------------------------------------------------------------===//
 // Moves to and from segment registers.
 //
 
@@ -447,7 +459,7 @@ let Defs = [EAX, EBX, ECX, EDX], Uses = [EAX, ECX] in
 // Cache instructions
 let SchedRW = [WriteSystem] in {
 def INVD : I<0x08, RawFrm, (outs), (ins), "invd", []>, TB;
-def WBINVD : I<0x09, RawFrm, (outs), (ins), "wbinvd", [(int_x86_wbinvd)]>, TB;
+def WBINVD : I<0x09, RawFrm, (outs), (ins), "wbinvd", [(int_x86_wbinvd)]>, PS;
 
 // wbnoinvd is like wbinvd, except without invalidation
 // encoding: like wbinvd + an 0xF3 prefix