[PATCH] D149710: [RISCV] Add sifive-x280 processor with all of its extensions

[Michael Maitland via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG55e196e7718c: [RISCV] Add sifive-x280 processor with all of its extensions (authored by michaelmaitland).

Changed prior to commit:
  https://reviews.llvm.org/D149710?vs=518922&id=519853#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149710/new/

https://reviews.llvm.org/D149710

Files:
  clang/test/Driver/riscv-cpus.c
  llvm/docs/ReleaseNotes.rst
  llvm/lib/Target/RISCV/RISCVProcessors.td


Index: llvm/lib/Target/RISCV/RISCVProcessors.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVProcessors.td
+++ llvm/lib/Target/RISCV/RISCVProcessors.td
@@ -166,6 +166,22 @@
                                       FeatureStdExtC],
                                      [TuneSiFive7]>;
 
+def SIFIVE_X280 : RISCVProcessorModel<"sifive-x280", SiFive7Model,
+                                      [Feature64Bit,
+                                       FeatureStdExtZifencei,
+                                       FeatureStdExtM,
+                                       FeatureStdExtA,
+                                       FeatureStdExtF,
+                                       FeatureStdExtD,
+                                       FeatureStdExtC,
+                                       FeatureStdExtV,
+                                       FeatureStdExtZvl512b,
+                                       FeatureStdExtZfh,
+                                       FeatureStdExtZvfh,
+                                       FeatureStdExtZba,
+                                       FeatureStdExtZbb],
+                                      [TuneSiFive7]>;
+
 def SYNTACORE_SCR1_BASE : RISCVProcessorModel<"syntacore-scr1-base",
                                               SyntacoreSCR1Model,
                                               [Feature32Bit,
Index: llvm/docs/ReleaseNotes.rst
===================================================================
--- llvm/docs/ReleaseNotes.rst
+++ llvm/docs/ReleaseNotes.rst
@@ -175,6 +175,7 @@
   ``RISCV::parseCPU``. The ``CPUKind`` enum is no longer part of the
   RISCVTargetParser.h interface. Similar for ``parseTuneCPUkind`` and
   ``checkTuneCPUKind``.
+* Add sifive-x280 processor.
 
 Changes to the WebAssembly Backend
 ----------------------------------
Index: clang/test/Driver/riscv-cpus.c
===================================================================
--- clang/test/Driver/riscv-cpus.c
+++ clang/test/Driver/riscv-cpus.c
@@ -167,6 +167,20 @@
 // MTUNE-E31-MCPU-E76-SAME: "-target-feature" "+zicsr" "-target-feature" "+zifencei"
 // MTUNE-E31-MCPU-E76-SAME: "-tune-cpu" "sifive-e76"
 
+// mcpu with default march include experimental extensions
+// RUN: %clang -target riscv64 -### -c %s 2>&1 -menable-experimental-extensions -mcpu=sifive-x280 | FileCheck -check-prefix=MCPU-SIFIVE-X280 %s
+// MCPU-SIFIVE-X280: "-nostdsysteminc" "-target-cpu" "sifive-x280"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+m" "-target-feature" "+a" "-target-feature" "+f" "-target-feature" "+d"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+c" "-target-feature" "+v"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+zicsr" "-target-feature" "+zifencei"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+zfh"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+zba" "-target-feature" "+zbb"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+experimental-zvfh"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+zvl128b"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+zvl256b" "-target-feature" "+zvl32b"
+// MCPU-SIFIVE-X280-SAME: "-target-feature" "+zvl512b" "-target-feature" "+zvl64b"
+// MCPU-SIFIVE-X280-SAME: "-target-abi" "lp64d"
+
 // Check failed cases
 
 // RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=generic-rv321 | FileCheck -check-prefix=FAIL-MCPU-NAME %s


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