[PATCH] D72673: [PowerPC] Fix powerpcspe subtarget enablement in llvm backend

Justin Hibbits via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 14 20:10:05 PST 2020


This revision was automatically updated to reflect the committed changes.
Closed by commit rG36eedfcb3cea: [PowerPC] Fix powerpcspe subtarget enablement in llvm backend (authored by chmeee).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72673/new/

https://reviews.llvm.org/D72673

Files:
  llvm/lib/Target/PowerPC/PPC.td
  llvm/lib/Target/PowerPC/PPCSubtarget.cpp


Index: llvm/lib/Target/PowerPC/PPCSubtarget.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCSubtarget.cpp
+++ llvm/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -127,6 +127,8 @@
     // If cross-compiling with -march=ppc64le without -mcpu
     if (TargetTriple.getArch() == Triple::ppc64le)
       CPUName = "ppc64le";
+    else if (TargetTriple.getSubArch() == Triple::PPCSubArch_spe)
+      CPUName = "e500";
     else
       CPUName = "generic";
   }
@@ -151,9 +153,6 @@
       TargetTriple.isMusl())
     SecurePlt = true;
 
-  if (TargetTriple.getSubArch() == Triple::PPCSubArch_spe)
-    HasSPE = true;
-
   if (HasSPE && IsPPC64)
     report_fatal_error( "SPE is only supported for 32-bit targets.\n", false);
   if (HasSPE && (HasAltivec || HasQPX || HasVSX || HasFPU))
Index: llvm/lib/Target/PowerPC/PPC.td
===================================================================
--- llvm/lib/Target/PowerPC/PPC.td
+++ llvm/lib/Target/PowerPC/PPC.td
@@ -442,7 +442,7 @@
 def : ProcessorModel<"e500", PPCE500Model,
                   [DirectiveE500,
                    FeatureICBT, FeatureBookE,
-                   FeatureISEL, FeatureMFTB]>;
+                   FeatureISEL, FeatureMFTB, FeatureSPE]>;
 def : ProcessorModel<"e500mc", PPCE500mcModel,
                   [DirectiveE500mc,
                    FeatureSTFIWX, FeatureICBT, FeatureBookE,


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