[PATCH] D60905: [OpenMP][LLVM][WIP] Add math functions support to OpenMP

Gheorghe-Teodor Bercea via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 24 06:58:04 PDT 2019


gtbercea updated this revision to Diff 196441.
gtbercea added a comment.

- Add pow function to NVPTX function index.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60905/new/

https://reviews.llvm.org/D60905

Files:
  lib/Analysis/TargetLibraryInfo.cpp
  lib/Target/NVPTX/NVPTXISelLowering.cpp


Index: lib/Target/NVPTX/NVPTXISelLowering.cpp
===================================================================
--- lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -583,6 +583,14 @@
   // No FEXP2, FLOG2.  The PTX ex2 and log2 functions are always approximate.
   // No FPOW or FREM in PTX.
 
+  setOperationAction(ISD::FPOW,              MVT::f32,   Expand);
+  setOperationAction(ISD::FPOW,              MVT::f64,   Expand);
+  setOperationAction(ISD::FPOW,              MVT::f80,   Expand);
+
+  setOperationAction(ISD::FSIN,              MVT::f32,   Expand);
+  setOperationAction(ISD::FSIN,              MVT::f64,   Expand);
+  setOperationAction(ISD::FSIN,              MVT::f80,   Expand);
+
   // Now deduce the information based on the above mentioned
   // actions
   computeRegisterProperties(STI.getRegisterInfo());
Index: lib/Analysis/TargetLibraryInfo.cpp
===================================================================
--- lib/Analysis/TargetLibraryInfo.cpp
+++ lib/Analysis/TargetLibraryInfo.cpp
@@ -550,6 +550,12 @@
   if (T.isNVPTX()) {
     TLI.disableAllFunctions();
     TLI.setAvailable(LibFunc_nvvm_reflect);
+    TLI.setAvailable(LibFunc_pow);
+    TLI.setAvailable(LibFunc_pow_finite);
+    TLI.setAvailable(LibFunc_powf);
+    TLI.setAvailable(LibFunc_powf_finite);
+    TLI.setAvailable(LibFunc_powl);
+    TLI.setAvailable(LibFunc_powl_finite);
   } else {
     TLI.setUnavailable(LibFunc_nvvm_reflect);
   }


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