[clang] [llvm] [RISCV] Add Syntacore SCR5 RV32/64 processors definition (PR #102285)
Anton Sidorenko via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 8 05:31:26 PDT 2024
https://github.com/asi-sc updated https://github.com/llvm/llvm-project/pull/102285
>From aeae8cfd59de3e0898e3e70882dc1ef566d6f021 Mon Sep 17 00:00:00 2001
From: Anton Sidorenko <anton.sidorenko at syntacore.com>
Date: Thu, 4 Jul 2024 18:09:26 +0300
Subject: [PATCH] [RISCV] Add Syntacore SCR5 RV32/64 processors definition
Syntacore SCR5 is an entry-level Linux-capable 32/64-bit RISC-V processor core.
Overview: https://syntacore.com/products/scr5
Co-authored-by: Dmitrii Petrov <dmitrii.petrov at syntacore.com>
Co-authored-by: Anton Afanasyev <anton.afanasyev at syntacore.com>
---
clang/test/Driver/riscv-cpus.c | 28 +++++++++++++++++++++++
clang/test/Misc/target-invalid-cpu-note.c | 9 ++++----
llvm/docs/ReleaseNotes.rst | 2 +-
llvm/lib/Target/RISCV/RISCVProcessors.td | 26 +++++++++++++++++++++
4 files changed, 59 insertions(+), 6 deletions(-)
diff --git a/clang/test/Driver/riscv-cpus.c b/clang/test/Driver/riscv-cpus.c
index 29687ac4e1c83e..2fa5b1753745f8 100644
--- a/clang/test/Driver/riscv-cpus.c
+++ b/clang/test/Driver/riscv-cpus.c
@@ -459,3 +459,31 @@
// RUN: %clang --target=riscv64 -### -c %s 2>&1 -mtune=syntacore-scr4-rv64 | FileCheck -check-prefix=MTUNE-SYNTACORE-SCR4-RV64 %s
// MTUNE-SYNTACORE-SCR4-RV64: "-tune-cpu" "syntacore-scr4-rv64"
+
+// RUN: %clang --target=riscv32 -### -c %s 2>&1 -mcpu=syntacore-scr5-rv32 | FileCheck -check-prefix=MCPU-SYNTACORE-SCR5-RV32 %s
+// MCPU-SYNTACORE-SCR5-RV32: "-target-cpu" "syntacore-scr5-rv32"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-feature" "+m"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-feature" "+a"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-feature" "+f"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-feature" "+d"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-feature" "+c"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-feature" "+zicsr"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-feature" "+zifencei"
+// MCPU-SYNTACORE-SCR5-RV32-SAME: "-target-abi" "ilp32d"
+
+// RUN: %clang --target=riscv32 -### -c %s 2>&1 -mtune=syntacore-scr5-rv32 | FileCheck -check-prefix=MTUNE-SYNTACORE-SCR5-RV32 %s
+// MTUNE-SYNTACORE-SCR5-RV32: "-tune-cpu" "syntacore-scr5-rv32"
+
+// RUN: %clang --target=riscv64 -### -c %s 2>&1 -mcpu=syntacore-scr5-rv64 | FileCheck -check-prefix=MCPU-SYNTACORE-SCR5-RV64 %s
+// MCPU-SYNTACORE-SCR5-RV64: "-target-cpu" "syntacore-scr5-rv64"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-feature" "+m"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-feature" "+a"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-feature" "+f"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-feature" "+d"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-feature" "+c"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-feature" "+zicsr"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-feature" "+zifencei"
+// MCPU-SYNTACORE-SCR5-RV64-SAME: "-target-abi" "lp64d"
+
+// 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"
diff --git a/clang/test/Misc/target-invalid-cpu-note.c b/clang/test/Misc/target-invalid-cpu-note.c
index 249bea2311549f..b1783f3917a350 100644
--- a/clang/test/Misc/target-invalid-cpu-note.c
+++ b/clang/test/Misc/target-invalid-cpu-note.c
@@ -81,17 +81,16 @@
// RUN: not %clang_cc1 -triple riscv32 -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix RISCV32
// RISCV32: error: unknown target CPU 'not-a-cpu'
-// RISCV32-NEXT: note: valid target CPU values are: generic-rv32, rocket-rv32, sifive-e20, sifive-e21, sifive-e24, sifive-e31, sifive-e34, sifive-e76, syntacore-scr1-base, syntacore-scr1-max, syntacore-scr3-rv32, syntacore-scr4-rv32{{$}}
+// RISCV32-NEXT: note: valid target CPU values are: generic-rv32, rocket-rv32, sifive-e20, sifive-e21, sifive-e24, sifive-e31, sifive-e34, sifive-e76, syntacore-scr1-base, syntacore-scr1-max, syntacore-scr3-rv32, syntacore-scr4-rv32, syntacore-scr5-rv32{{$}}
// RUN: not %clang_cc1 -triple riscv64 -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix RISCV64
// RISCV64: error: unknown target CPU 'not-a-cpu'
-// RISCV64-NEXT: note: valid target CPU values are: generic-rv64, rocket-rv64, sifive-p450, sifive-p470, sifive-p670, sifive-s21, sifive-s51, sifive-s54, sifive-s76, sifive-u54, sifive-u74, sifive-x280, spacemit-x60, syntacore-scr3-rv64, syntacore-scr4-rv64, veyron-v1, xiangshan-nanhu{{$}}
+// RISCV64-NEXT: note: valid target CPU values are: generic-rv64, rocket-rv64, sifive-p450, sifive-p470, sifive-p670, sifive-s21, sifive-s51, sifive-s54, sifive-s76, sifive-u54, sifive-u74, sifive-x280, spacemit-x60, syntacore-scr3-rv64, syntacore-scr4-rv64, syntacore-scr5-rv64, veyron-v1, xiangshan-nanhu{{$}}
// RUN: not %clang_cc1 -triple riscv32 -tune-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix TUNE-RISCV32
// TUNE-RISCV32: error: unknown target CPU 'not-a-cpu'
-// TUNE-RISCV32-NEXT: note: valid target CPU values are: generic-rv32, rocket-rv32, sifive-e20, sifive-e21, sifive-e24, sifive-e31, sifive-e34, sifive-e76, syntacore-scr1-base, syntacore-scr1-max, syntacore-scr3-rv32, syntacore-scr4-rv32, generic, rocket, sifive-7-series{{$}}
+// TUNE-RISCV32-NEXT: note: valid target CPU values are: generic-rv32, rocket-rv32, sifive-e20, sifive-e21, sifive-e24, sifive-e31, sifive-e34, sifive-e76, syntacore-scr1-base, syntacore-scr1-max, syntacore-scr3-rv32, syntacore-scr4-rv32, syntacore-scr5-rv32, generic, rocket, sifive-7-series{{$}}
// RUN: not %clang_cc1 -triple riscv64 -tune-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix TUNE-RISCV64
// TUNE-RISCV64: error: unknown target CPU 'not-a-cpu'
-// TUNE-RISCV64-NEXT: note: valid target CPU values are: generic-rv64, rocket-rv64, sifive-p450, sifive-p470, sifive-p670, sifive-s21, sifive-s51, sifive-s54, sifive-s76, sifive-u54, sifive-u74, sifive-x280, spacemit-x60, syntacore-scr3-rv64, syntacore-scr4-rv64, veyron-v1, xiangshan-nanhu, generic, rocket, sifive-7-series{{$}}
-
+// TUNE-RISCV64-NEXT: note: valid target CPU values are: generic-rv64, rocket-rv64, sifive-p450, sifive-p470, sifive-p670, sifive-s21, sifive-s51, sifive-s54, sifive-s76, sifive-u54, sifive-u74, sifive-x280, spacemit-x60, syntacore-scr3-rv64, syntacore-scr4-rv64, syntacore-scr5-rv64, veyron-v1, xiangshan-nanhu, generic, rocket, sifive-7-series{{$}}
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 1ed860de6b9dce..23e4aa6236bf27 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -106,7 +106,7 @@ Changes to the RISC-V Backend
* `.balign N, 0`, `.p2align N, 0`, `.align N, 0` in code sections will now fill
the required alignment space with a sequence of `0x0` bytes (the requested
fill value) rather than NOPs.
-* Added Syntacore SCR4 CPUs: ``-mcpu=syntacore-scr4-rv32/64``
+* Added Syntacore SCR4 and SCR5 CPUs: ``-mcpu=syntacore-scr4/5-rv32/64``
* ``-mcpu=sifive-p470`` was added.
Changes to the WebAssembly Backend
diff --git a/llvm/lib/Target/RISCV/RISCVProcessors.td b/llvm/lib/Target/RISCV/RISCVProcessors.td
index ec9322f3e99240..8ba649614a19c0 100644
--- a/llvm/lib/Target/RISCV/RISCVProcessors.td
+++ b/llvm/lib/Target/RISCV/RISCVProcessors.td
@@ -357,6 +357,32 @@ def SYNTACORE_SCR4_RV64 : RISCVProcessorModel<"syntacore-scr4-rv64",
FeatureStdExtC],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
+def SYNTACORE_SCR5_RV32 : RISCVProcessorModel<"syntacore-scr5-rv32",
+ NoSchedModel,
+ [Feature32Bit,
+ FeatureStdExtI,
+ FeatureStdExtZicsr,
+ FeatureStdExtZifencei,
+ FeatureStdExtM,
+ FeatureStdExtA,
+ FeatureStdExtF,
+ FeatureStdExtD,
+ FeatureStdExtC],
+ [TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
+
+def SYNTACORE_SCR5_RV64 : RISCVProcessorModel<"syntacore-scr5-rv64",
+ NoSchedModel,
+ [Feature64Bit,
+ FeatureStdExtI,
+ FeatureStdExtZicsr,
+ FeatureStdExtZifencei,
+ FeatureStdExtM,
+ FeatureStdExtA,
+ FeatureStdExtF,
+ FeatureStdExtD,
+ FeatureStdExtC],
+ [TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
+
def VENTANA_VEYRON_V1 : RISCVProcessorModel<"veyron-v1",
NoSchedModel,
[Feature64Bit,
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