Switch a few instructions to use RI instead I so they don't require REX_W to be expli...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199479 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrArithmetic.td b/lib/Target/X86/X86InstrArithmetic.td
index 443f57cd322c584c007e1d55c68ad24c655b17fd..184e1ce418474dc378d0c7231838d7a1eccd01a8 100644 (file)
--- a/lib/Target/X86/X86InstrArithmetic.td
+++ b/lib/Target/X86/X86InstrArithmetic.td
@@ -1365,9 +1365,9 @@ let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
              "adcx{l}\t{$src, $dst|$dst, $src}",
              [], IIC_BIN_NONMEM>, T8PD;
 
-  def ADCX64rr : I<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
+  def ADCX64rr : RI<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
              "adcx{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_NONMEM>, T8PD, REX_W, Requires<[In64BitMode]>;
+             [], IIC_BIN_NONMEM>, T8PD, Requires<[In64BitMode]>;
   } // SchedRW
 
   let mayLoad = 1, SchedRW = [WriteALULd] in {
@@ -1375,9 +1375,9 @@ let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
              "adcx{l}\t{$src, $dst|$dst, $src}",
              [], IIC_BIN_MEM>, T8PD;
 
-  def ADCX64rm : I<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
+  def ADCX64rm : RI<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
              "adcx{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_MEM>, T8PD, REX_W, Requires<[In64BitMode]>;
+             [], IIC_BIN_MEM>, T8PD, Requires<[In64BitMode]>;
   }
 }
 
@@ -1390,9 +1390,9 @@ let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
              "adox{l}\t{$src, $dst|$dst, $src}",
              [], IIC_BIN_NONMEM>, T8XS;
 
-  def ADOX64rr : I<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
+  def ADOX64rr : RI<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
              "adox{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_NONMEM>, T8XS, REX_W, Requires<[In64BitMode]>;
+             [], IIC_BIN_NONMEM>, T8XS, Requires<[In64BitMode]>;
   } // SchedRW
 
   let mayLoad = 1, SchedRW = [WriteALULd] in {
@@ -1400,8 +1400,8 @@ let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
              "adox{l}\t{$src, $dst|$dst, $src}",
              [], IIC_BIN_MEM>, T8XS;
 
-  def ADOX64rm : I<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
+  def ADOX64rm : RI<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
              "adox{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_MEM>, T8XS, REX_W, Requires<[In64BitMode]>;
+             [], IIC_BIN_MEM>, T8XS, Requires<[In64BitMode]>;
   }
 }

diff --git a/lib/Target/X86/X86InstrFPStack.td b/lib/Target/X86/X86InstrFPStack.td
index 122c6d87bb1ba4741d51ca766b0a815a8e0df486..8e64daf4773447fff9fefb7f3b17fc98b590ae7b 100644 (file)
--- a/lib/Target/X86/X86InstrFPStack.td
+++ b/lib/Target/X86/X86InstrFPStack.td
@@ -621,13 +621,13 @@ def FCOMPP : I<0xD9, RawFrm, (outs), (ins), "fcompp", [], IIC_FCOMPP>, DE;
 
 def FXSAVE : I<0xAE, MRM0m, (outs opaque512mem:$dst), (ins),
                "fxsave\t$dst", [], IIC_FXSAVE>, TB;
-def FXSAVE64 : I<0xAE, MRM0m, (outs opaque512mem:$dst), (ins),
-                 "fxsave{q|64}\t$dst", [], IIC_FXSAVE>, TB, REX_W,
-                 Requires<[In64BitMode]>;
+def FXSAVE64 : RI<0xAE, MRM0m, (outs opaque512mem:$dst), (ins),
+                  "fxsave{q|64}\t$dst", [], IIC_FXSAVE>, TB, 
+                  Requires<[In64BitMode]>;
 def FXRSTOR : I<0xAE, MRM1m, (outs), (ins opaque512mem:$src),
                 "fxrstor\t$src", [], IIC_FXRSTOR>, TB;
-def FXRSTOR64 : I<0xAE, MRM1m, (outs), (ins opaque512mem:$src),
-                  "fxrstor{q|64}\t$src", [], IIC_FXRSTOR>, TB, REX_W,
+def FXRSTOR64 : RI<0xAE, MRM1m, (outs), (ins opaque512mem:$src),
+                  "fxrstor{q|64}\t$src", [], IIC_FXRSTOR>, TB,
                   Requires<[In64BitMode]>;
 } // SchedRW
 

diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td
index 8c557e72337d7c1b68c9600caac3045455aca428..6177d17b8f3ee08511673871cf2d7efe160f395a 100644 (file)
--- a/lib/Target/X86/X86InstrSystem.td
+++ b/lib/Target/X86/X86InstrSystem.td
@@ -475,16 +475,16 @@ let Uses = [RDX, RAX, RCX] in
 let Uses = [RDX, RAX] in {
   def XSAVE : I<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
                "xsave\t$dst", []>, TB;
-  def XSAVE64 : I<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
-                 "xsave{q|64}\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
+  def XSAVE64 : RI<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
+                 "xsave{q|64}\t$dst", []>, TB, Requires<[In64BitMode]>;
   def XRSTOR : I<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
                "xrstor\t$dst", []>, TB;
-  def XRSTOR64 : I<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
-                 "xrstor{q|64}\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
+  def XRSTOR64 : RI<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
+                 "xrstor{q|64}\t$dst", []>, TB, Requires<[In64BitMode]>;
   def XSAVEOPT : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
                   "xsaveopt\t$dst", []>, TB;
-  def XSAVEOPT64 : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
-                    "xsaveopt{q|64}\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
+  def XSAVEOPT64 : RI<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
+                    "xsaveopt{q|64}\t$dst", []>, TB, Requires<[In64BitMode]>;
 }
 } // SchedRW