[Hexagon] Adding vector load with post-increment instructions. Adding decoder functi...

[oota-llvm.git] / lib / Target / Hexagon / HexagonInstrInfoV5.td

diff --git a/lib/Target/Hexagon/HexagonInstrInfoV5.td b/lib/Target/Hexagon/HexagonInstrInfoV5.td
index cee9ffd1d7f2bd5157575b5a8965d841e0ba4e28..19b0935e99cd0d36a41a891b1ddd3373401e75b1 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfoV5.td
+++ b/lib/Target/Hexagon/HexagonInstrInfoV5.td
@@ -144,6 +144,8 @@ defm: Loadx_pat<load, f64, s11_3ExtPred, L2_loadrd_io>;
 
 defm: Storex_pat<store, F32, s11_2ExtPred, S2_storeri_io>;
 defm: Storex_pat<store, F64, s11_3ExtPred, S2_storerd_io>;
+def: Storex_simple_pat<store, F32, S2_storeri_io>;
+def: Storex_simple_pat<store, F64, S2_storerd_io>;
 
 let isFP = 1, hasNewValue = 1, opNewValue = 0 in
 class T_MInstFloat <string mnemonic, bits<3> MajOp, bits<3> MinOp>
@@ -188,6 +190,24 @@ let Itinerary = M_tc_3x_SLOT23 in {
   def F2_sfmin : T_MInstFloat < "sfmin", 0b100, 0b001>;
 }
 
+let AddedComplexity = 100, Predicates = [HasV5T] in {
+  def: Pat<(f32 (select (i1 (setolt F32:$src1, F32:$src2)),
+                        F32:$src1, F32:$src2)),
+           (F2_sfmin F32:$src1, F32:$src2)>;
+
+  def: Pat<(f32 (select (i1 (setogt F32:$src1, F32:$src2)),
+                        F32:$src2, F32:$src1)),
+           (F2_sfmin F32:$src1, F32:$src2)>;
+
+  def: Pat<(f32 (select (i1 (setogt F32:$src1, F32:$src2)),
+                        F32:$src1, F32:$src2)),
+           (F2_sfmax F32:$src1, F32:$src2)>;
+
+  def: Pat<(f32 (select (i1 (setolt F32:$src1, F32:$src2)),
+                        F32:$src2, F32:$src1)),
+           (F2_sfmax F32:$src1, F32:$src2)>;
+}
+
 def F2_sffixupn : T_MInstFloat < "sffixupn", 0b110, 0b000>;
 def F2_sffixupd : T_MInstFloat < "sffixupd", 0b110, 0b001>;
 
@@ -699,6 +719,9 @@ def F2_sffms: T_sfmpy_acc <1, 0>;
 def F2_sffma_lib: T_sfmpy_acc <0, 1>;
 def F2_sffms_lib: T_sfmpy_acc <1, 1>;
 
+def : Pat <(f32 (fma F32:$src2, F32:$src3, F32:$src1)),
+           (F2_sffma F32:$src1, F32:$src2, F32:$src3)>;
+
 // Floating-point fused multiply add w/ additional scaling (2**pu).
 let isFP = 1, hasNewValue = 1 in
 def F2_sffma_sc: MInst <
@@ -739,6 +762,38 @@ def MUX_ri_f : ALU32_rr<(outs IntRegs:$dst),
       [(set F32:$dst, (f32 (select I1:$src1, fpimm:$src2, F32:$src3)))]>,
     Requires<[HasV5T]>;
 
+def: Pat<(select I1:$src1, F32:$src2, F32:$src3),
+         (C2_mux I1:$src1, F32:$src2, F32:$src3)>,
+     Requires<[HasV5T]>;
+
+def: Pat<(select (i1 (setult F32:$src1, F32:$src2)), F32:$src3, F32:$src4),
+         (C2_mux (F2_sfcmpgt F32:$src2, F32:$src1), F32:$src4, F32:$src3)>,
+     Requires<[HasV5T]>;
+
+def: Pat<(select I1:$src1, F64:$src2, F64:$src3),
+         (C2_vmux I1:$src1, F64:$src2, F64:$src3)>,
+    Requires<[HasV5T]>;
+
+def: Pat<(select (i1 (setult F64:$src1, F64:$src2)), F64:$src3, F64:$src4),
+         (C2_vmux (F2_dfcmpgt F64:$src2, F64:$src1), F64:$src3, F64:$src4)>,
+     Requires<[HasV5T]>;
+
+// Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
+// => r0 = MUX_ir_f(p0, #i, r1)
+def: Pat<(select (not I1:$src1), fpimm:$src2, F32:$src3),
+         (MUX_ir_f I1:$src1, F32:$src3, fpimm:$src2)>,
+     Requires<[HasV5T]>;
+
+// Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
+// => r0 = MUX_ri_f(p0, r1, #i)
+def: Pat<(select (not I1:$src1), F32:$src2, fpimm:$src3),
+         (MUX_ri_f I1:$src1, fpimm:$src3, F32:$src2)>,
+     Requires<[HasV5T]>;
+
+def: Pat<(i32 (fp_to_sint F64:$src1)),
+         (LoReg (F2_conv_df2d_chop F64:$src1))>,
+     Requires<[HasV5T]>;
+
 //===----------------------------------------------------------------------===//
 // :natural forms of vasrh and vasrhub insns
 //===----------------------------------------------------------------------===//
@@ -849,7 +904,6 @@ def F2_dfclass: ALU64Inst<(outs PredRegs:$Pd), (ins DoubleRegs:$Rss, u5Imm:$u5),
   }
 
 // Instructions to create floating point constant
-let hasNewValue = 1, opNewValue = 0 in
 class T_fimm <string mnemonic, RegisterClass RC, bits<4> RegType, bit isNeg>
   : ALU64Inst<(outs RC:$dst), (ins u10Imm:$src),
   "$dst = "#mnemonic#"(#$src)"#!if(isNeg, ":neg", ":pos"),