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| author | Shiva Chen <shiva0217@gmail.com> | 2018-03-01 07:47:27 +0000 |
|---|---|---|
| committer | Shiva Chen <shiva0217@gmail.com> | 2018-03-01 07:47:27 +0000 |
| commit | 9008dc9a4e6c3ac1eb7cdd910c8f74099420d911 (patch) | |
| tree | 5eb0a76d95b65e0798648433450985adee989136 /cmake/Modules | |
| parent | cb51fdb0ad4f3c34c5a7212a1b93163a7489fb76 (diff) | |
[PATCH] [compiler-rt, RISCV] Support builtins for RISC-V
Summary:
Support builtins for RISC-V, RV32 and RV64.
Reviewers: asb, apazos, mgrang
Differential Revision: https://reviews.llvm.org/D42958
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@326420 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake/Modules')
| -rw-r--r-- | cmake/Modules/CompilerRTUtils.cmake | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake index 9f79a9b92..f567202fa 100644 --- a/cmake/Modules/CompilerRTUtils.cmake +++ b/cmake/Modules/CompilerRTUtils.cmake @@ -168,6 +168,7 @@ macro(detect_target_arch) check_symbol_exists(__mips64__ "" __MIPS64) check_symbol_exists(__powerpc64__ "" __PPC64) check_symbol_exists(__powerpc64le__ "" __PPC64LE) + check_symbol_exists(__riscv "" __RISCV) check_symbol_exists(__s390x__ "" __S390X) check_symbol_exists(__wasm32__ "" __WEBASSEMBLY32) check_symbol_exists(__wasm64__ "" __WEBASSEMBLY64) @@ -187,6 +188,14 @@ macro(detect_target_arch) add_default_target_arch(powerpc64) elseif(__PPC64LE) add_default_target_arch(powerpc64le) + elseif(__RISCV) + if(CMAKE_SIZEOF_VOID_P EQUAL "4") + add_default_target_arch(riscv32) + elseif(CMAKE_SIZEOF_VOID_P EQUAL "8") + add_default_target_arch(riscv64) + else() + message(FATAL_ERROR "Unsupport XLEN for RISC-V") + endif() elseif(__S390X) add_default_target_arch(s390x) elseif(__WEBASSEMBLY32) |