[x86] Added _addcarry_ and _subborrow_ intrinsics

[oota-llvm.git] / lib / Target / X86 / X86InstrArithmetic.td

diff --git a/lib/Target/X86/X86InstrArithmetic.td b/lib/Target/X86/X86InstrArithmetic.td
index f2574cc3700e761cfec2e7c919e9c78e966246c0..25e1e8094f33f3df3492cce0785267fce40078d5 100644 (file)
--- a/lib/Target/X86/X86InstrArithmetic.td
+++ b/lib/Target/X86/X86InstrArithmetic.td
@@ -1355,49 +1355,57 @@ let Predicates = [HasBMI2] in {
 //===----------------------------------------------------------------------===//
 // ADCX Instruction
 //
-let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
+let hasSideEffects = 0, Defs = [EFLAGS], Uses = [EFLAGS],
+    Constraints = "$src0 = $dst", AddedComplexity = 10 in {
   let SchedRW = [WriteALU] in {
-  def ADCX32rr : I<0xF6, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
-             "adcx{l}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_NONMEM>, T8PD;
-
-  def ADCX64rr : RI<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
-             "adcx{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_NONMEM>, T8PD, Requires<[In64BitMode]>;
+  def ADCX32rr : I<0xF6, MRMSrcReg, (outs GR32:$dst),
+             (ins GR32:$src0, GR32:$src), "adcx{l}\t{$src, $dst|$dst, $src}",
+             [(set GR32:$dst, EFLAGS,
+                 (X86adc_flag GR32:$src0, GR32:$src, EFLAGS))],
+             IIC_BIN_CARRY_NONMEM>, T8PD, Requires<[HasADX]>;
+  def ADCX64rr : RI<0xF6, MRMSrcReg, (outs GR64:$dst),
+             (ins GR64:$src0, GR64:$src), "adcx{q}\t{$src, $dst|$dst, $src}",
+             [(set GR64:$dst, EFLAGS,
+                 (X86adc_flag GR64:$src0, GR64:$src, EFLAGS))],
+             IIC_BIN_CARRY_NONMEM>, T8PD, Requires<[HasADX, In64BitMode]>;
   } // SchedRW
 
   let mayLoad = 1, SchedRW = [WriteALULd] in {
-  def ADCX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
-             "adcx{l}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_MEM>, T8PD;
-
-  def ADCX64rm : RI<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
-             "adcx{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_MEM>, T8PD, Requires<[In64BitMode]>;
+  def ADCX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst),
+             (ins GR32:$src0, i32mem:$src), "adcx{l}\t{$src, $dst|$dst, $src}",
+             [(set GR32:$dst, EFLAGS,
+                 (X86adc_flag GR32:$src0, (loadi32 addr:$src), EFLAGS))],
+             IIC_BIN_CARRY_MEM>, T8PD, Requires<[HasADX]>;
+
+  def ADCX64rm : RI<0xF6, MRMSrcMem, (outs GR64:$dst),
+             (ins GR64:$src0, i64mem:$src), "adcx{q}\t{$src, $dst|$dst, $src}",
+             [(set GR64:$dst, EFLAGS,
+                 (X86adc_flag GR64:$src0, (loadi64 addr:$src), EFLAGS))],
+             IIC_BIN_CARRY_MEM>, T8PD, Requires<[HasADX, In64BitMode]>;
   }
 }
 
 //===----------------------------------------------------------------------===//
 // ADOX Instruction
 //
-let hasSideEffects = 0, Predicates = [HasADX], Defs = [EFLAGS] in {
+let hasSideEffects = 0, Defs = [EFLAGS], Uses = [EFLAGS] in {
   let SchedRW = [WriteALU] in {
   def ADOX32rr : I<0xF6, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
              "adox{l}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_NONMEM>, T8XS;
+             [], IIC_BIN_NONMEM>, T8XS, Requires<[HasADX]>;
 
   def ADOX64rr : RI<0xF6, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
              "adox{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_NONMEM>, T8XS, Requires<[In64BitMode]>;
+             [], IIC_BIN_NONMEM>, T8XS, Requires<[HasADX, In64BitMode]>;
   } // SchedRW
 
   let mayLoad = 1, SchedRW = [WriteALULd] in {
   def ADOX32rm : I<0xF6, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
              "adox{l}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_MEM>, T8XS;
+             [], IIC_BIN_MEM>, T8XS, Requires<[HasADX]>;
 
   def ADOX64rm : RI<0xF6, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
              "adox{q}\t{$src, $dst|$dst, $src}",
-             [], IIC_BIN_MEM>, T8XS, Requires<[In64BitMode]>;
+             [], IIC_BIN_MEM>, T8XS, Requires<[HasADX, In64BitMode]>;
   }
 }