[llvm] r183907 - X86: Make the cmov aliases work with intel syntax too.

[Benjamin Kramer]

Author: d0k
Date: Thu Jun 13 10:45:24 2013
New Revision: 183907

URL: http://llvm.org/viewvc/llvm-project?rev=183907&view=rev
Log:
X86: Make the cmov aliases work with intel syntax too.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/test/MC/X86/intel-syntax.s

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=183907&r1=183906&r2=183907&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Jun 13 10:45:24 2013
@@ -1921,29 +1921,31 @@ def : MnemonicAlias<"fucomip",  "fucompi
 def : MnemonicAlias<"fwait",    "wait",     "att">;
 
 
-class CondCodeAlias<string Prefix,string Suffix, string OldCond, string NewCond>
+class CondCodeAlias<string Prefix,string Suffix, string OldCond, string NewCond,
+                    string VariantName>
   : MnemonicAlias<!strconcat(Prefix, OldCond, Suffix),
-                  !strconcat(Prefix, NewCond, Suffix)>;
+                  !strconcat(Prefix, NewCond, Suffix), VariantName>;
 
 /// IntegerCondCodeMnemonicAlias - This multiclass defines a bunch of
 /// MnemonicAlias's that canonicalize the condition code in a mnemonic, for
 /// example "setz" -> "sete".
-multiclass IntegerCondCodeMnemonicAlias<string Prefix, string Suffix> {
-  def C   : CondCodeAlias<Prefix, Suffix, "c",   "b">;   // setc   -> setb
-  def Z   : CondCodeAlias<Prefix, Suffix, "z" ,  "e">;   // setz   -> sete
-  def NA  : CondCodeAlias<Prefix, Suffix, "na",  "be">;  // setna  -> setbe
-  def NB  : CondCodeAlias<Prefix, Suffix, "nb",  "ae">;  // setnb  -> setae
-  def NC  : CondCodeAlias<Prefix, Suffix, "nc",  "ae">;  // setnc  -> setae
-  def NG  : CondCodeAlias<Prefix, Suffix, "ng",  "le">;  // setng  -> setle
-  def NL  : CondCodeAlias<Prefix, Suffix, "nl",  "ge">;  // setnl  -> setge
-  def NZ  : CondCodeAlias<Prefix, Suffix, "nz",  "ne">;  // setnz  -> setne
-  def PE  : CondCodeAlias<Prefix, Suffix, "pe",  "p">;   // setpe  -> setp
-  def PO  : CondCodeAlias<Prefix, Suffix, "po",  "np">;  // setpo  -> setnp
-
-  def NAE : CondCodeAlias<Prefix, Suffix, "nae", "b">;   // setnae -> setb
-  def NBE : CondCodeAlias<Prefix, Suffix, "nbe", "a">;   // setnbe -> seta
-  def NGE : CondCodeAlias<Prefix, Suffix, "nge", "l">;   // setnge -> setl
-  def NLE : CondCodeAlias<Prefix, Suffix, "nle", "g">;   // setnle -> setg
+multiclass IntegerCondCodeMnemonicAlias<string Prefix, string Suffix,
+                                        string V = ""> {
+  def C   : CondCodeAlias<Prefix, Suffix, "c",   "b",  V>; // setc   -> setb
+  def Z   : CondCodeAlias<Prefix, Suffix, "z" ,  "e",  V>; // setz   -> sete
+  def NA  : CondCodeAlias<Prefix, Suffix, "na",  "be", V>; // setna  -> setbe
+  def NB  : CondCodeAlias<Prefix, Suffix, "nb",  "ae", V>; // setnb  -> setae
+  def NC  : CondCodeAlias<Prefix, Suffix, "nc",  "ae", V>; // setnc  -> setae
+  def NG  : CondCodeAlias<Prefix, Suffix, "ng",  "le", V>; // setng  -> setle
+  def NL  : CondCodeAlias<Prefix, Suffix, "nl",  "ge", V>; // setnl  -> setge
+  def NZ  : CondCodeAlias<Prefix, Suffix, "nz",  "ne", V>; // setnz  -> setne
+  def PE  : CondCodeAlias<Prefix, Suffix, "pe",  "p",  V>; // setpe  -> setp
+  def PO  : CondCodeAlias<Prefix, Suffix, "po",  "np", V>; // setpo  -> setnp
+
+  def NAE : CondCodeAlias<Prefix, Suffix, "nae", "b",  V>; // setnae -> setb
+  def NBE : CondCodeAlias<Prefix, Suffix, "nbe", "a",  V>; // setnbe -> seta
+  def NGE : CondCodeAlias<Prefix, Suffix, "nge", "l",  V>; // setnge -> setl
+  def NLE : CondCodeAlias<Prefix, Suffix, "nle", "g",  V>; // setnle -> setg
 }
 
 // Aliases for set<CC>
@@ -1951,9 +1953,11 @@ defm : IntegerCondCodeMnemonicAlias<"set
 // Aliases for j<CC>
 defm : IntegerCondCodeMnemonicAlias<"j", "">;
 // Aliases for cmov<CC>{w,l,q}
-defm : IntegerCondCodeMnemonicAlias<"cmov", "w">;
-defm : IntegerCondCodeMnemonicAlias<"cmov", "l">;
-defm : IntegerCondCodeMnemonicAlias<"cmov", "q">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "w", "att">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "l", "att">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "q", "att">;
+// No size suffix for intel-style asm.
+defm : IntegerCondCodeMnemonicAlias<"cmov", "", "intel">;
 
 
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/test/MC/X86/intel-syntax.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/intel-syntax.s?rev=183907&r1=183906&r2=183907&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/intel-syntax.s (original)
+++ llvm/trunk/test/MC/X86/intel-syntax.s Thu Jun 13 10:45:24 2013
@@ -325,3 +325,32 @@ _main:
 // CHECK: outb %al, $4
     out 4, al
     ret
+
+// CHECK: cmovbl %ebx, %eax
+    cmovc eax, ebx
+// CHECK: cmovel %ebx, %eax
+    cmovz eax, ebx
+// CHECK: cmovbel %ebx, %eax
+    cmovna eax, ebx
+// CHECK: cmovael %ebx, %eax
+    cmovnb eax, ebx
+// CHECK: cmovael %ebx, %eax
+    cmovnc eax, ebx
+// CHECK: cmovlel %ebx, %eax
+    cmovng eax, ebx
+// CHECK: cmovgel %ebx, %eax
+    cmovnl eax, ebx
+// CHECK: cmovnel %ebx, %eax
+    cmovnz eax, ebx
+// CHECK: cmovpl %ebx, %eax
+    cmovpe eax, ebx
+// CHECK: cmovnpl %ebx, %eax
+    cmovpo eax, ebx
+// CHECK: cmovbl %ebx, %eax
+    cmovnae eax, ebx
+// CHECK: cmoval %ebx, %eax
+    cmovnbe eax, ebx
+// CHECK: cmovll %ebx, %eax
+    cmovnge eax, ebx
+// CHECK: cmovgl %ebx, %eax
+    cmovnle eax, ebx