Commit afd483e5 authored by Simon Cook's avatar Simon Cook
Browse files

[RISCV] Add support for Zvamo/Zvlsseg to driver 

Differential Revision: https://reviews.llvm.org/D94930
parent 12d0753a

clang/lib/Driver/ToolChains/Arch/RISCV.cpp

+1 −1
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ isExperimentalExtension(StringRef Ext) { 
      Ext == "zbe" || Ext == "zbf" || Ext == "zbm" || Ext == "zbp" ||

      Ext == "zbr" || Ext == "zbs" || Ext == "zbt" || Ext == "zbproposedc")

    return RISCVExtensionVersion{"0", "93"};

  if (Ext == "v")

  if (Ext == "v" || Ext == "zvamo" || Ext == "zvlsseg")

    return RISCVExtensionVersion{"0", "9"};

  if (Ext == "zfh")

    return RISCVExtensionVersion{"0", "1"};

clang/test/Driver/riscv-arch.c

+38 −0
Original line number Diff line number Diff line
@@ -396,3 +396,41 @@ 
// RUN: %clang -target riscv32-unknown-elf -march=rv32izfh0p1 -menable-experimental-extensions -### %s \

// RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-EXPERIMENTAL-ZFH %s

// RV32-EXPERIMENTAL-ZFH: "-target-feature" "+experimental-zfh"



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvamo -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVAMO-NOFLAG %s

// RV32-EXPERIMENTAL-ZVAMO-NOFLAG: error: invalid arch name 'rv32izvamo'

// RV32-EXPERIMENTAL-ZVAMO-NOFLAG: requires '-menable-experimental-extensions'



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvamo -menable-experimental-extensions -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVAMO-NOVERS %s

// RV32-EXPERIMENTAL-ZVAMO-NOVERS: error: invalid arch name 'rv32izvamo'

// RV32-EXPERIMENTAL-ZVAMO-NOVERS: experimental extension requires explicit version number



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvamo0p1 -menable-experimental-extensions -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVAMO-BADVERS %s

// RV32-EXPERIMENTAL-ZVAMO-BADVERS: error: invalid arch name 'rv32izvamo0p1'

// RV32-EXPERIMENTAL-ZVAMO-BADVERS: unsupported version number 0.1 for experimental extension



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvamo0p9 -menable-experimental-extensions -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVAMO-GOODVERS %s

// RV32-EXPERIMENTAL-ZVAMO-GOODVERS: "-target-feature" "+experimental-zvamo"



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvlsseg -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVLSSEG-NOFLAG %s

// RV32-EXPERIMENTAL-ZVLSSEG-NOFLAG: error: invalid arch name 'rv32izvlsseg'

// RV32-EXPERIMENTAL-ZVLSSEG-NOFLAG: requires '-menable-experimental-extensions'



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvlsseg -menable-experimental-extensions -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVLSSEG-NOVERS %s

// RV32-EXPERIMENTAL-ZVLSSEG-NOVERS: error: invalid arch name 'rv32izvlsseg'

// RV32-EXPERIMENTAL-ZVLSSEG-NOVERS: experimental extension requires explicit version number



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvlsseg0p1 -menable-experimental-extensions -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVLSSEG-BADVERS %s

// RV32-EXPERIMENTAL-ZVLSSEG-BADVERS: error: invalid arch name 'rv32izvlsseg0p1'

// RV32-EXPERIMENTAL-ZVLSSEG-BADVERS: unsupported version number 0.1 for experimental extension



// RUN: %clang -target riscv32-unknown-elf -march=rv32izvlsseg0p9 -menable-experimental-extensions -### %s -c 2>&1 | \

// RUN:   FileCheck -check-prefix=RV32-EXPERIMENTAL-ZVLSSEG-GOODVERS %s

// RV32-EXPERIMENTAL-ZVLSSEG-GOODVERS: "-target-feature" "+experimental-zvlsseg"