[X86] Use 32-bit sign extended immediate for 64-bit LOCK_ArithBinOp with sign extende...

[oota-llvm.git] / lib / Target / X86 / X86InstrCompiler.td

diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td
index 117b6ff210382f58a88314feeae5087653e774cc..cbadd25e2ee59a0f80e9ec5e3704bdc54f0aaff9 100644 (file)
--- a/lib/Target/X86/X86InstrCompiler.td
+++ b/lib/Target/X86/X86InstrCompiler.td
@@ -32,7 +32,7 @@ def GetLo8XForm : SDNodeXForm<imm, [{
 // PIC base construction.  This expands to code that looks like this:
 //     call  $next_inst
 //     popl %destreg"
-let neverHasSideEffects = 1, isNotDuplicable = 1, Uses = [ESP] in
+let hasSideEffects = 0, isNotDuplicable = 1, Uses = [ESP] in
   def MOVPC32r : Ii32<0xE8, Pseudo, (outs GR32:$reg), (ins i32imm:$label),
                       "", []>;
 
@@ -259,7 +259,7 @@ def : Pat<(i64 0), (SUBREG_TO_REG (i64 0), (MOV32r0), sub_32bit)> {
 // use MOV32ri with a SUBREG_TO_REG to represent the zero-extension, however
 // that would make it more difficult to rematerialize.
 let AddedComplexity = 1, isReMaterializable = 1, isAsCheapAsAMove = 1,
-    isCodeGenOnly = 1, neverHasSideEffects = 1 in
+    isCodeGenOnly = 1, hasSideEffects = 0 in
 def MOV32ri64 : Ii32<0xb8, AddRegFrm, (outs GR32:$dst), (ins i64i32imm:$src),
                      "", [], IIC_ALU_NONMEM>, Sched<[WriteALU]>;
 
@@ -600,12 +600,12 @@ def NAME#32mi : Ii32<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
                                  "{$src2, $dst|$dst, $src2}"),
                       [], IIC_ALU_MEM>, OpSize32, LOCK;
 
-def NAME#64mi32 : RIi32<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
-                         ImmOpc{3}, ImmOpc{2}, ImmOpc{1}, 1 },
-                         ImmMod, (outs), (ins i64mem :$dst, i64i32imm :$src2),
-                         !strconcat(mnemonic, "{q}\t",
-                                    "{$src2, $dst|$dst, $src2}"),
-                         [], IIC_ALU_MEM>, LOCK;
+def NAME#64mi32 : RIi32S<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
+                          ImmOpc{3}, ImmOpc{2}, ImmOpc{1}, 1 },
+                          ImmMod, (outs), (ins i64mem :$dst, i64i32imm :$src2),
+                          !strconcat(mnemonic, "{q}\t",
+                                     "{$src2, $dst|$dst, $src2}"),
+                          [], IIC_ALU_MEM>, LOCK;
 
 def NAME#16mi8 : Ii8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
                       ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },