[clang] [llvm] [RISCV] Add Syntacore SCR7 processor definition (PR #108406)
Anton Sidorenko via cfe-commits
cfe-commits at lists.llvm.org
Thu Sep 12 08:28:22 PDT 2024
https://github.com/asi-sc created https://github.com/llvm/llvm-project/pull/108406
Syntacore SCR7 is a high-performance Linux-capable RISC-V processor core.
The core has rv64imafdcv_zba_zbb_zbc_zbs_zkn march.
Overview: https://syntacore.com/products/scr7
Scheduling model will be added in a subsequent PR.
>From 0c2925d18e8e4312a16d081c1c97d3298b85e8d4 Mon Sep 17 00:00:00 2001
From: Anton Sidorenko <anton.sidorenko at syntacore.com>
Date: Mon, 2 Sep 2024 13:25:39 +0300
Subject: [PATCH] [RISCV] Add Syntacore SCR7 processor definition
Syntacore SCR7 is a high-performance Linux-capable RISC-V processor core.
The core has rv64imafdcv_zba_zbb_zbc_zbs_zkn march.
Overview: https://syntacore.com/products/scr7
Scheduling model will be added in a subsequent PR.
Co-authored-by: Dmitrii Petrov <dmitrii.petrov at syntacore.com>
Co-authored-by: Anton Afanasyev <anton.afanasyev at syntacore.com>
Co-authored-by: Elena Lepilkina <elena.lepilkina at syntacore.com>
---
clang/test/Driver/riscv-cpus.c | 25 +++++++++++++++++++
.../test/Misc/target-invalid-cpu-note/riscv.c | 2 ++
llvm/docs/ReleaseNotes.rst | 1 +
llvm/lib/Target/RISCV/RISCVProcessors.td | 19 ++++++++++++++
4 files changed, 47 insertions(+)
diff --git a/clang/test/Driver/riscv-cpus.c b/clang/test/Driver/riscv-cpus.c
index 481eaae9153e86..79256e402c0b74 100644
--- a/clang/test/Driver/riscv-cpus.c
+++ b/clang/test/Driver/riscv-cpus.c
@@ -502,3 +502,28 @@
// RUN: %clang --target=riscv64 -### -c %s 2>&1 -mtune=syntacore-scr5-rv64 | FileCheck -check-prefix=MTUNE-SYNTACORE-SCR5-RV64 %s
// MTUNE-SYNTACORE-SCR5-RV64: "-tune-cpu" "syntacore-scr5-rv64"
+
+// RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=syntacore-scr7 | FileCheck -check-prefix=MCPU-SYNTACORE-SCR7 %s
+// MCPU-SYNTACORE-SCR7: "-target-cpu" "syntacore-scr7"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+m"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+a"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+f"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+d"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+c"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zicsr"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zifencei"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zba"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zbb"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zbc"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zbkb"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zbkc"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zbkx"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zbs"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zkn"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zknd"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zkne"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-feature" "+zknh"
+// MCPU-SYNTACORE-SCR7-SAME: "-target-abi" "lp64d"
+
+// RUN: %clang --target=riscv64 -### -c %s 2>&1 -mtune=syntacore-scr7 | FileCheck -check-prefix=MTUNE-SYNTACORE-SCR7 %s
+// MTUNE-SYNTACORE-SCR7: "-tune-cpu" "syntacore-scr7"
diff --git a/clang/test/Misc/target-invalid-cpu-note/riscv.c b/clang/test/Misc/target-invalid-cpu-note/riscv.c
index 96d3cefd434d78..7bbf3574af3c35 100644
--- a/clang/test/Misc/target-invalid-cpu-note/riscv.c
+++ b/clang/test/Misc/target-invalid-cpu-note/riscv.c
@@ -40,6 +40,7 @@
// RISCV64-SAME: {{^}}, syntacore-scr3-rv64
// RISCV64-SAME: {{^}}, syntacore-scr4-rv64
// RISCV64-SAME: {{^}}, syntacore-scr5-rv64
+// RISCV64-SAME: {{^}}, syntacore-scr7
// RISCV64-SAME: {{^}}, veyron-v1
// RISCV64-SAME: {{^}}, xiangshan-nanhu
// RISCV64-SAME: {{$}}
@@ -85,6 +86,7 @@
// TUNE-RISCV64-SAME: {{^}}, syntacore-scr3-rv64
// TUNE-RISCV64-SAME: {{^}}, syntacore-scr4-rv64
// TUNE-RISCV64-SAME: {{^}}, syntacore-scr5-rv64
+// TUNE-RISCV64-SAME: {{^}}, syntacore-scr7
// TUNE-RISCV64-SAME: {{^}}, veyron-v1
// TUNE-RISCV64-SAME: {{^}}, xiangshan-nanhu
// TUNE-RISCV64-SAME: {{^}}, generic
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 52456896f2fc6c..6df4c37b092432 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -123,6 +123,7 @@ Changes to the RISC-V Backend
largely untested.
* The ``Zvbc32e`` and ``Zvkgs`` extensions are now supported experimentally.
* Added ``Smctr`` and ``Ssctr`` extensions.
+* ``-mcpu=syntacore-scr7`` was added.
Changes to the WebAssembly Backend
----------------------------------
diff --git a/llvm/lib/Target/RISCV/RISCVProcessors.td b/llvm/lib/Target/RISCV/RISCVProcessors.td
index d4ec5ecc6489c1..c4e1a1457e8d30 100644
--- a/llvm/lib/Target/RISCV/RISCVProcessors.td
+++ b/llvm/lib/Target/RISCV/RISCVProcessors.td
@@ -383,6 +383,25 @@ def SYNTACORE_SCR5_RV64 : RISCVProcessorModel<"syntacore-scr5-rv64",
FeatureStdExtC],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
+def SYNTACORE_SCR7 : RISCVProcessorModel<"syntacore-scr7",
+ NoSchedModel,
+ [Feature64Bit,
+ FeatureStdExtI,
+ FeatureStdExtZicsr,
+ FeatureStdExtZifencei,
+ FeatureStdExtM,
+ FeatureStdExtA,
+ FeatureStdExtF,
+ FeatureStdExtD,
+ FeatureStdExtC,
+ FeatureStdExtV,
+ FeatureStdExtZba,
+ FeatureStdExtZbb,
+ FeatureStdExtZbc,
+ FeatureStdExtZbs,
+ FeatureStdExtZkn],
+ [TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
+
def VENTANA_VEYRON_V1 : RISCVProcessorModel<"veyron-v1",
NoSchedModel,
[Feature64Bit,
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