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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/Basic/Targets/RISCV.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Basic/Targets/RISCV.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Basic/Targets/RISCV.cpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/gnu/llvm/tools/clang/lib/Basic/Targets/RISCV.cpp b/gnu/llvm/tools/clang/lib/Basic/Targets/RISCV.cpp deleted file mode 100644 index 7eb5e6a686a..00000000000 --- a/gnu/llvm/tools/clang/lib/Basic/Targets/RISCV.cpp +++ /dev/null @@ -1,104 +0,0 @@ -//===--- RISCV.cpp - Implement RISCV target feature support ---------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements RISCV TargetInfo objects. -// -//===----------------------------------------------------------------------===// - -#include "RISCV.h" -#include "clang/Basic/MacroBuilder.h" -#include "llvm/ADT/StringSwitch.h" - -using namespace clang; -using namespace clang::targets; - -ArrayRef<const char *> RISCVTargetInfo::getGCCRegNames() const { - static const char *const GCCRegNames[] = { - "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", - "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", - "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", - "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31"}; - return llvm::makeArrayRef(GCCRegNames); -} - -ArrayRef<TargetInfo::GCCRegAlias> RISCVTargetInfo::getGCCRegAliases() const { - static const TargetInfo::GCCRegAlias GCCRegAliases[] = { - {{"zero"}, "x0"}, {{"ra"}, "x1"}, {{"sp"}, "x2"}, {{"gp"}, "x3"}, - {{"tp"}, "x4"}, {{"t0"}, "x5"}, {{"t1"}, "x6"}, {{"t2"}, "x7"}, - {{"s0"}, "x8"}, {{"s1"}, "x9"}, {{"a0"}, "x10"}, {{"a1"}, "x11"}, - {{"a2"}, "x12"}, {{"a3"}, "x13"}, {{"a4"}, "x15"}, {{"a5"}, "x15"}, - {{"a6"}, "x16"}, {{"a7"}, "x17"}, {{"s2"}, "x18"}, {{"s3"}, "x19"}, - {{"s4"}, "x20"}, {{"s5"}, "x21"}, {{"s6"}, "x22"}, {{"s7"}, "x23"}, - {{"s8"}, "x24"}, {{"s9"}, "x25"}, {{"s10"}, "x26"}, {{"s11"}, "x27"}, - {{"t3"}, "x28"}, {{"t4"}, "x29"}, {{"t5"}, "x30"}, {{"t6"}, "x31"}}; - return llvm::makeArrayRef(GCCRegAliases); -} - -void RISCVTargetInfo::getTargetDefines(const LangOptions &Opts, - MacroBuilder &Builder) const { - Builder.defineMacro("__ELF__"); - Builder.defineMacro("__riscv"); - bool Is64Bit = getTriple().getArch() == llvm::Triple::riscv64; - Builder.defineMacro("__riscv_xlen", Is64Bit ? "64" : "32"); - // TODO: modify when more code models and ABIs are supported. - Builder.defineMacro("__riscv_cmodel_medlow"); - Builder.defineMacro("__riscv_float_abi_soft"); - - if (HasM) { - Builder.defineMacro("__riscv_mul"); - Builder.defineMacro("__riscv_div"); - Builder.defineMacro("__riscv_muldiv"); - } - - if (HasA) - Builder.defineMacro("__riscv_atomic"); - - if (HasF || HasD) { - Builder.defineMacro("__riscv_flen", HasD ? "64" : "32"); - Builder.defineMacro("__riscv_fdiv"); - Builder.defineMacro("__riscv_fsqrt"); - } - - if (HasC) - Builder.defineMacro("__riscv_compressed"); -} - -/// Return true if has this feature, need to sync with handleTargetFeatures. -bool RISCVTargetInfo::hasFeature(StringRef Feature) const { - bool Is64Bit = getTriple().getArch() == llvm::Triple::riscv64; - return llvm::StringSwitch<bool>(Feature) - .Case("riscv", true) - .Case("riscv32", !Is64Bit) - .Case("riscv64", Is64Bit) - .Case("m", HasM) - .Case("a", HasA) - .Case("f", HasF) - .Case("d", HasD) - .Case("c", HasC) - .Default(false); -} - -/// Perform initialization based on the user configured set of features. -bool RISCVTargetInfo::handleTargetFeatures(std::vector<std::string> &Features, - DiagnosticsEngine &Diags) { - for (const auto &Feature : Features) { - if (Feature == "+m") - HasM = true; - else if (Feature == "+a") - HasA = true; - else if (Feature == "+f") - HasF = true; - else if (Feature == "+d") - HasD = true; - else if (Feature == "+c") - HasC = true; - } - - return true; -} |
