Move class and instruction definitions for conditional moves to a seperate file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142220 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 112 insertions, 106 deletions

diff --git a/lib/Target/Mips/MipsCondMov.td b/lib/Target/Mips/MipsCondMov.td
new file mode 100644
index 0000000000..92ab7b0da3
--- /dev/null
+++ b/lib/Target/Mips/MipsCondMov.td
@@ -0,0 +1,107 @@
+// Conditional moves:
+// These instructions are expanded in
+// MipsISelLowering::EmitInstrWithCustomInserter if target does not have
+// conditional move instructions.
+// cond:int, data:int
+class CondMovIntInt<bits<6> funct, string instr_asm> :
+  FR<0, funct, (outs CPURegs:$rd), (ins CPURegs:$rs, CPURegs:$rt, CPURegs:$F),
+     !strconcat(instr_asm, "\t$rd, $rs, $rt"), [], NoItinerary> {
+  let shamt = 0;
+  let usesCustomInserter = 1;
+  let Constraints = "$F = $rd";
+}
+
+// cond:int, data:float
+class CondMovIntFP<RegisterClass RC, bits<5> fmt, bits<6> func,
+                   string instr_asm> :
+  FFR<0x11, func, fmt, (outs RC:$fd), (ins RC:$fs, CPURegs:$rt, RC:$F),
+      !strconcat(instr_asm, "\t$fd, $fs, $rt"), []> {
+  let usesCustomInserter = 1;
+  let Constraints = "$F = $fd";
+}
+
+// cond:float, data:int
+class CondMovFPInt<SDNode cmov, bits<1> tf, string instr_asm> :
+  FCMOV<tf, (outs CPURegs:$rd), (ins CPURegs:$rs, CPURegs:$F),
+        !strconcat(instr_asm, "\t$rd, $rs, $$fcc0"),
+        [(set CPURegs:$rd, (cmov CPURegs:$rs, CPURegs:$F))]> {
+  let cc = 0;
+  let usesCustomInserter = 1;
+  let Uses = [FCR31];
+  let Constraints = "$F = $rd";
+}
+
+// cond:float, data:float
+class CondMovFPFP<RegisterClass RC, SDNode cmov, bits<5> fmt, bits<1> tf,
+                  string instr_asm> :
+  FFCMOV<fmt, tf, (outs RC:$fd), (ins RC:$fs, RC:$F),
+         !strconcat(instr_asm, "\t$fd, $fs, $$fcc0"),
+         [(set RC:$fd, (cmov RC:$fs, RC:$F))]> {
+  let cc = 0;
+  let usesCustomInserter = 1;
+  let Uses = [FCR31];
+  let Constraints = "$F = $fd";
+}
+
+// select patterns
+multiclass MovzPats<RegisterClass RC, Instruction MOVZInst> {
+  def : Pat<(select (i32 (setge CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, (SLT CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
+  def : Pat<(select (i32 (setuge CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, (SLTu CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
+  def : Pat<(select (i32 (setge CPURegs:$lhs, immSExt16:$rhs)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, (SLTi CPURegs:$lhs, immSExt16:$rhs), RC:$F)>;
+  def : Pat<(select (i32 (setuge CPURegs:$lh, immSExt16:$rh)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, (SLTiu CPURegs:$lh, immSExt16:$rh), RC:$F)>;
+  def : Pat<(select (i32 (setle CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, (SLT CPURegs:$rhs, CPURegs:$lhs), RC:$F)>;
+  def : Pat<(select (i32 (setule CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, (SLTu CPURegs:$rhs, CPURegs:$lhs), RC:$F)>;
+  def : Pat<(select (i32 (seteq CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, (XOR CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
+  def : Pat<(select (i32 (seteq CPURegs:$lhs, 0)), RC:$T, RC:$F),
+            (MOVZInst RC:$T, CPURegs:$lhs, RC:$F)>;
+}
+
+multiclass MovnPats<RegisterClass RC, Instruction MOVNInst> {
+  def : Pat<(select (i32 (setne CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
+            (MOVNInst RC:$T, (XOR CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
+  def : Pat<(select CPURegs:$cond, RC:$T, RC:$F),
+            (MOVNInst RC:$T, CPURegs:$cond, RC:$F)>;
+  def : Pat<(select (i32 (setne CPURegs:$lhs, 0)), RC:$T, RC:$F),
+            (MOVNInst RC:$T, CPURegs:$lhs, RC:$F)>;
+}
+
+// Instantiation of instructions.
+def MOVZ_I : CondMovIntInt<0x0a, "movz">;
+def MOVN_I : CondMovIntInt<0x0b, "movn">;
+
+def MOVZ_S : CondMovIntFP<FGR32, 16, 18, "movz.s">;
+def MOVN_S : CondMovIntFP<FGR32, 16, 19, "movn.s">;
+let Predicates = [NotFP64bit] in {
+  def MOVZ_D : CondMovIntFP<AFGR64, 17, 18, "movz.d">;
+  def MOVN_D : CondMovIntFP<AFGR64, 17, 19, "movn.d">;
+}
+
+def MOVT : CondMovFPInt<MipsCMovFP_T, 1, "movt">;
+def MOVF : CondMovFPInt<MipsCMovFP_F, 0, "movf">;
+
+def MOVT_S : CondMovFPFP<FGR32, MipsCMovFP_T, 16, 1, "movt.s">;
+def MOVF_S : CondMovFPFP<FGR32, MipsCMovFP_F, 16, 0, "movf.s">;
+let Predicates = [NotFP64bit] in {
+  def MOVT_D : CondMovFPFP<AFGR64, MipsCMovFP_T, 17, 1, "movt.d">;
+  def MOVF_D : CondMovFPFP<AFGR64, MipsCMovFP_F, 17, 0, "movf.d">;
+}
+
+// Instantiation of conditional move patterns.
+defm : MovzPats<CPURegs, MOVZ_I>;
+defm : MovnPats<CPURegs, MOVN_I>;
+
+defm : MovzPats<FGR32, MOVZ_S>;
+defm : MovnPats<FGR32, MOVN_S>;
+
+let Predicates = [NotFP64bit] in {
+  defm : MovzPats<AFGR64, MOVZ_D>;
+  defm : MovnPats<AFGR64, MOVN_D>;
+}
+
diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index 2fb9d184b2..78846a2bbc 100644
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -259,59 +259,6 @@ let Defs=[FCR31] in {
                      Requires<[NotFP64bit]>;
 }
 
-
-// Conditional moves:
-// These instructions are expanded in
-// MipsISelLowering::EmitInstrWithCustomInserter if target does not have
-// conditional move instructions.
-// flag:int, data:float
-let usesCustomInserter = 1, Constraints = "$F = $dst" in
-class CondMovIntFP<RegisterClass RC, bits<5> fmt, bits<6> func,
-                   string instr_asm> :
-  FFR<0x11, func, fmt, (outs RC:$dst), (ins RC:$T, CPURegs:$cond, RC:$F),
-      !strconcat(instr_asm, "\t$dst, $T, $cond"), []>;
-
-def MOVZ_S : CondMovIntFP<FGR32, 16, 18, "movz.s">;
-def MOVN_S : CondMovIntFP<FGR32, 16, 19, "movn.s">;
-
-let Predicates = [NotFP64bit] in {
-  def MOVZ_D : CondMovIntFP<AFGR64, 17, 18, "movz.d">;
-  def MOVN_D : CondMovIntFP<AFGR64, 17, 19, "movn.d">;
-}
-
-defm : MovzPats<FGR32, MOVZ_S>;
-defm : MovnPats<FGR32, MOVN_S>;
-
-let Predicates = [NotFP64bit] in {
-  defm : MovzPats<AFGR64, MOVZ_D>;
-  defm : MovnPats<AFGR64, MOVN_D>;
-}
-
-let usesCustomInserter = 1, Uses = [FCR31], Constraints = "$F = $dst" in {
-// flag:float, data:int
-class CondMovFPInt<SDNode cmov, bits<1> tf, string instr_asm> :
-  FCMOV<tf, (outs CPURegs:$dst), (ins CPURegs:$T, CPURegs:$F),
-        !strconcat(instr_asm, "\t$dst, $T, $$fcc0"),
-        [(set CPURegs:$dst, (cmov CPURegs:$T, CPURegs:$F))]>;
-
-// flag:float, data:float
-class CondMovFPFP<RegisterClass RC, SDNode cmov, bits<5> fmt, bits<1> tf,
-                  string instr_asm> :
-  FFCMOV<fmt, tf, (outs RC:$dst), (ins RC:$T, RC:$F),
-         !strconcat(instr_asm, "\t$dst, $T, $$fcc0"),
-         [(set RC:$dst, (cmov RC:$T, RC:$F))]>;
-}
-
-def MOVT : CondMovFPInt<MipsCMovFP_T, 1, "movt">;
-def MOVF : CondMovFPInt<MipsCMovFP_F, 0, "movf">;
-def MOVT_S : CondMovFPFP<FGR32, MipsCMovFP_T, 16, 1, "movt.s">;
-def MOVF_S : CondMovFPFP<FGR32, MipsCMovFP_F, 16, 0, "movf.s">;
-
-let Predicates = [NotFP64bit] in {
-  def MOVT_D : CondMovFPFP<AFGR64, MipsCMovFP_T, 17, 1, "movt.d">;
-  def MOVF_D : CondMovFPFP<AFGR64, MipsCMovFP_F, 17, 0, "movf.d">;
-}
-
 //===----------------------------------------------------------------------===//
 // Floating Point Pseudo-Instructions
 //===----------------------------------------------------------------------===//
diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index d246a26eb2..6dd82c8878 100644
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -205,14 +205,14 @@ class FCMOV<bits<1> _tf, dag outs, dag ins, string asmstr,
 {
   bits<5>  rd;
   bits<5>  rs;
-  bits<3>  N;
+  bits<3>  cc;
   bits<1>  tf;
 
   let opcode = 0;
   let tf = _tf;
 
   let Inst{25-21} = rs;
-  let Inst{20-18} = N;
+  let Inst{20-18} = cc;
   let Inst{17} = 0;
   let Inst{16} = tf;
   let Inst{15-11} = rd;
@@ -226,7 +226,7 @@ class FFCMOV<bits<5> _fmt, bits<1> _tf, dag outs, dag ins, string asmstr,
 {
   bits<5>  fd;
   bits<5>  fs;
-  bits<3>  N;
+  bits<3>  cc;
   bits<5>  fmt;
   bits<1>  tf;
 
@@ -235,7 +235,7 @@ class FFCMOV<bits<5> _fmt, bits<1> _tf, dag outs, dag ins, string asmstr,
   let tf = _tf;
 
   let Inst{25-21} = fmt;
-  let Inst{20-18} = N;
+  let Inst{20-18} = cc;
   let Inst{17} = 0;
   let Inst{16} = tf;
   let Inst{15-11} = fs;
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index a93bc18e85..92fa18fa65 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -769,23 +769,6 @@ def CLO : CountLeading1<0x21, "clo", CPURegs>;
 /// Byte Swap
 def WSBW : ByteSwap<0x20, 0x2, "wsbw">;
 
-// Conditional moves:
-// These instructions are expanded in
-// MipsISelLowering::EmitInstrWithCustomInserter if target does not have
-// conditional move instructions.
-// flag:int, data:int
-class CondMovIntInt<bits<6> funct, string instr_asm> :
-  FR<0, funct, (outs CPURegs:$rd),
-     (ins CPURegs:$rs, CPURegs:$rt, CPURegs:$F),
-     !strconcat(instr_asm, "\t$rd, $rs, $rt"), [], NoItinerary> {
-  let shamt = 0;
-  let usesCustomInserter = 1;
-  let Constraints = "$F = $rd";
-}
-
-def MOVZ_I : CondMovIntInt<0x0a, "movz">;
-def MOVN_I : CondMovIntInt<0x0b, "movn">;
-
 /// No operation
 let addr=0 in
   def NOP   : FJ<0, (outs), (ins), "nop", [], IIAlu>;
@@ -948,38 +931,6 @@ def : Pat<(brcond RC:$cond, bb:$dst),
 
 defm : BrcondPats<CPURegs, BEQ, BNE, SLT, SLTu, SLTi, SLTiu, ZERO>;
 
-// select patterns
-multiclass MovzPats<RegisterClass RC, Instruction MOVZInst> {
-  def : Pat<(select (i32 (setge CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, (SLT CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
-  def : Pat<(select (i32 (setuge CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, (SLTu CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
-  def : Pat<(select (i32 (setge CPURegs:$lhs, immSExt16:$rhs)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, (SLTi CPURegs:$lhs, immSExt16:$rhs), RC:$F)>;
-  def : Pat<(select (i32 (setuge CPURegs:$lh, immSExt16:$rh)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, (SLTiu CPURegs:$lh, immSExt16:$rh), RC:$F)>;
-  def : Pat<(select (i32 (setle CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, (SLT CPURegs:$rhs, CPURegs:$lhs), RC:$F)>;
-  def : Pat<(select (i32 (setule CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, (SLTu CPURegs:$rhs, CPURegs:$lhs), RC:$F)>;
-  def : Pat<(select (i32 (seteq CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, (XOR CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
-  def : Pat<(select (i32 (seteq CPURegs:$lhs, 0)), RC:$T, RC:$F),
-            (MOVZInst RC:$T, CPURegs:$lhs, RC:$F)>;
-}
-
-multiclass MovnPats<RegisterClass RC, Instruction MOVNInst> {
-  def : Pat<(select (i32 (setne CPURegs:$lhs, CPURegs:$rhs)), RC:$T, RC:$F),
-            (MOVNInst RC:$T, (XOR CPURegs:$lhs, CPURegs:$rhs), RC:$F)>;
-  def : Pat<(select CPURegs:$cond, RC:$T, RC:$F),
-            (MOVNInst RC:$T, CPURegs:$cond, RC:$F)>;
-  def : Pat<(select (i32 (setne CPURegs:$lhs, 0)), RC:$T, RC:$F),
-            (MOVNInst RC:$T, CPURegs:$lhs, RC:$F)>;
-}
-
-defm : MovzPats<CPURegs, MOVZ_I>;
-defm : MovnPats<CPURegs, MOVN_I>;
-
 // setcc patterns
 multiclass SeteqPats<RegisterClass RC, Instruction SLTiuOp, Instruction XOROp,
                      Instruction SLTuOp, Register ZEROReg> {
@@ -1032,5 +983,6 @@ def : Pat<(MipsDynAlloc addr:$f), (DynAlloc addr:$f)>;
 //===----------------------------------------------------------------------===//
 
 include "MipsInstrFPU.td"
+include "MipsCondMov.td"
 include "Mips64InstrInfo.td"