[PATCH] D42634: [ARM] FP16Pat and FullFP16Pat patterns. NFC.

[Sjoerd Meijer via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL323640: [ARM] FP16Pat and FullFP16Pat patterns. NFC. (authored by SjoerdMeijer, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D42634?vs=131755&id=131759#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D42634

Files:
  llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
  llvm/trunk/lib/Target/ARM/ARMInstrVFP.td


Index: llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
===================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
+++ llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
@@ -674,8 +674,8 @@
                  Requires<[HasFP16]>,
              Sched<[WriteFPCVT]>;
 
-def : Pat<(f32 (fpextend HPR:$Sm)),
-          (VCVTBHS (COPY_TO_REGCLASS HPR:$Sm, SPR))>;
+def : FullFP16Pat<(f32 (fpextend HPR:$Sm)),
+                  (VCVTBHS (COPY_TO_REGCLASS HPR:$Sm, SPR))>;
 
 def VCVTBSH: ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$Sd), (ins SPR:$Sm),
                  /* FIXME */ IIC_fpCVTHS, "vcvtb", ".f16.f32\t$Sd, $Sm",
@@ -750,17 +750,17 @@
   let Inst{5}     = Dm{4};
 }
 
-def : Pat<(fp_to_f16 SPR:$a),
-          (i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>;
+def : FP16Pat<(fp_to_f16 SPR:$a),
+              (i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>;
 
-def : Pat<(fp_to_f16 (f64 DPR:$a)),
-          (i32 (COPY_TO_REGCLASS (VCVTBDH DPR:$a), GPR))>;
+def : FP16Pat<(fp_to_f16 (f64 DPR:$a)),
+              (i32 (COPY_TO_REGCLASS (VCVTBDH DPR:$a), GPR))>;
 
-def : Pat<(f16_to_fp GPR:$a),
-          (VCVTBHS (COPY_TO_REGCLASS GPR:$a, SPR))>;
+def : FP16Pat<(f16_to_fp GPR:$a),
+              (VCVTBHS (COPY_TO_REGCLASS GPR:$a, SPR))>;
 
-def : Pat<(f64 (f16_to_fp GPR:$a)),
-          (VCVTBHD (COPY_TO_REGCLASS GPR:$a, SPR))>;
+def : FP16Pat<(f64 (f16_to_fp GPR:$a)),
+              (VCVTBHD (COPY_TO_REGCLASS GPR:$a, SPR))>;
 
 multiclass vcvt_inst<string opc, bits<2> rm,
                      SDPatternOperator node = null_frag> {
Index: llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
===================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
+++ llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
@@ -1024,6 +1024,12 @@
 class Thumb2DSPMulPat<dag pattern, dag result> : Pat<pattern, result> {
   list<Predicate> Predicates = [IsThumb2, UseMulOps, HasDSP];
 }
+class FP16Pat<dag pattern, dag result> : Pat<pattern, result> {
+  list<Predicate> Predicates = [HasFP16];
+}
+class FullFP16Pat<dag pattern, dag result> : Pat<pattern, result> {
+  list<Predicate> Predicates = [HasFullFP16];
+}
 //===----------------------------------------------------------------------===//
 // Thumb Instruction Format Definitions.
 //


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D42634.131759.patch
Type: text/x-patch
Size: 2327 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180129/470606e4/attachment.bin>