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Support arch feature for experimental 'P' extension with version 0.9.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D95589
Files:
clang/lib/Driver/ToolChains/Arch/RISCV.cpp
clang/test/Driver/riscv-arch.c
Index: clang/test/Driver/riscv-arch.c
===================================================================
--- clang/test/Driver/riscv-arch.c
+++ clang/test/Driver/riscv-arch.c
@@ -369,6 +369,25 @@
// RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-EXPERIMENTAL-ZBA %s
// RV32-EXPERIMENTAL-ZBA: "-target-feature" "+experimental-zba"
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-NOFLAG %s
+// RV32-EXPERIMENTAL-P-NOFLAG: error: invalid arch name 'rv32ip'
+// RV32-EXPERIMENTAL-P-NOFLAG: requires '-menable-experimental-extensions'
+
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip
-menable-experimental-extensions -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-NOVERS %s
+// RV32-EXPERIMENTAL-P-NOVERS: error: invalid arch name 'rv32ip'
+// RV32-EXPERIMENTAL-P-NOVERS: experimental extension requires explicit
version number
+
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip0p1
-menable-experimental-extensions -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-BADVERS %s
+// RV32-EXPERIMENTAL-P-BADVERS: error: invalid arch name 'rv32ip0p1'
+// RV32-EXPERIMENTAL-P-BADVERS: unsupported version number 0.1 for
experimental extension
+
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip0p9
-menable-experimental-extensions -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-GOODVERS %s
+// RV32-EXPERIMENTAL-P-GOODVERS: "-target-feature" "+experimental-p"
+
// RUN: %clang -target riscv32-unknown-elf -march=rv32iv -### %s -c 2>&1 | \
// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-V-NOFLAG %s
// RV32-EXPERIMENTAL-V-NOFLAG: error: invalid arch name 'rv32iv'
Index: clang/lib/Driver/ToolChains/Arch/RISCV.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Arch/RISCV.cpp
+++ clang/lib/Driver/ToolChains/Arch/RISCV.cpp
@@ -62,6 +62,8 @@
Ext == "zbe" || Ext == "zbf" || Ext == "zbm" || Ext == "zbp" ||
Ext == "zbr" || Ext == "zbs" || Ext == "zbt" || Ext == "zbproposedc")
return RISCVExtensionVersion{"0", "93"};
+ if (Ext == "p")
+ return RISCVExtensionVersion{"0", "9"};
if (Ext == "v" || Ext == "zvamo" || Ext == "zvlsseg")
return RISCVExtensionVersion{"1", "0"};
if (Ext == "zfh")
@@ -427,6 +429,9 @@
Features.push_back("+experimental-zbs");
Features.push_back("+experimental-zbt");
break;
+ case 'p':
+ Features.push_back("+experimental-p");
+ break;
case 'v':
Features.push_back("+experimental-v");
Features.push_back("+experimental-zvamo");
Index: clang/test/Driver/riscv-arch.c
===================================================================
--- clang/test/Driver/riscv-arch.c
+++ clang/test/Driver/riscv-arch.c
@@ -369,6 +369,25 @@
// RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-EXPERIMENTAL-ZBA %s
// RV32-EXPERIMENTAL-ZBA: "-target-feature" "+experimental-zba"
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-NOFLAG %s
+// RV32-EXPERIMENTAL-P-NOFLAG: error: invalid arch name 'rv32ip'
+// RV32-EXPERIMENTAL-P-NOFLAG: requires '-menable-experimental-extensions'
+
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip -menable-experimental-extensions -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-NOVERS %s
+// RV32-EXPERIMENTAL-P-NOVERS: error: invalid arch name 'rv32ip'
+// RV32-EXPERIMENTAL-P-NOVERS: experimental extension requires explicit version number
+
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip0p1 -menable-experimental-extensions -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-BADVERS %s
+// RV32-EXPERIMENTAL-P-BADVERS: error: invalid arch name 'rv32ip0p1'
+// RV32-EXPERIMENTAL-P-BADVERS: unsupported version number 0.1 for experimental extension
+
+// RUN: %clang -target riscv32-unknown-elf -march=rv32ip0p9 -menable-experimental-extensions -### %s -c 2>&1 | \
+// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-P-GOODVERS %s
+// RV32-EXPERIMENTAL-P-GOODVERS: "-target-feature" "+experimental-p"
+
// RUN: %clang -target riscv32-unknown-elf -march=rv32iv -### %s -c 2>&1 | \
// RUN: FileCheck -check-prefix=RV32-EXPERIMENTAL-V-NOFLAG %s
// RV32-EXPERIMENTAL-V-NOFLAG: error: invalid arch name 'rv32iv'
Index: clang/lib/Driver/ToolChains/Arch/RISCV.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Arch/RISCV.cpp
+++ clang/lib/Driver/ToolChains/Arch/RISCV.cpp
@@ -62,6 +62,8 @@
Ext == "zbe" || Ext == "zbf" || Ext == "zbm" || Ext == "zbp" ||
Ext == "zbr" || Ext == "zbs" || Ext == "zbt" || Ext == "zbproposedc")
return RISCVExtensionVersion{"0", "93"};
+ if (Ext == "p")
+ return RISCVExtensionVersion{"0", "9"};
if (Ext == "v" || Ext == "zvamo" || Ext == "zvlsseg")
return RISCVExtensionVersion{"1", "0"};
if (Ext == "zfh")
@@ -427,6 +429,9 @@
Features.push_back("+experimental-zbs");
Features.push_back("+experimental-zbt");
break;
+ case 'p':
+ Features.push_back("+experimental-p");
+ break;
case 'v':
Features.push_back("+experimental-v");
Features.push_back("+experimental-zvamo");
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