averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-21 12:14:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

[Driver] Set -target-cpu options for x86 targets as well.

Browse Source 
Really we need to just bring in Clang's logic for this, but this should
at least bring SSE back for the 32-bit simulator.

<rdar://problem/17283844>

Swift SVN r19834
This commit is contained in:
Jordan Rose
2014-07-10 22:50:02 +00:00
parent ba0df384dc
commit ce51ad0228
2 changed files with 38 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
lib/Driver/Tools.cpp
View File

@@ -73,20 +73,49 @@ static void addPrimaryInputsOfType(ArgStringList &Arguments, const Job *J,
}
}
// Should this be done by the tool chain?
// FIXME: This should use the logic in clang::driver::Clang::ConstructJob.
static void configureDefaultCPU(const llvm::Triple &triple,
ArgStringList &args) {
if (triple.isOSDarwin() && triple.getArch() == llvm::Triple::arm64) {
switch (triple.getArch()) {
case llvm::Triple::aarch64:
case llvm::Triple::aarch64_be:
case llvm::Triple::arm64:
case llvm::Triple::arm64_be:
if (!triple.isOSDarwin())
return;
args.push_back("-target-cpu");
args.push_back("cyclone");
args.push_back("-target-feature");
args.push_back("+neon");
} else if (triple.getArch() == llvm::Triple::arm) {
break;
case llvm::Triple::arm:
case llvm::Triple::armeb:
case llvm::Triple::thumb:
case llvm::Triple::thumbeb:
if (auto CPUStr = clang::driver::getARMCPUForMArch(triple.getArchName(),
triple)) {
args.push_back("-target-cpu");
args.push_back(CPUStr);
}
break;
case llvm::Triple::x86:
case llvm::Triple::x86_64:
if (triple.isOSDarwin()) {
args.push_back("-target-cpu");
if (triple.getArchName() == "x86_64h") {
args.push_back("core-avx2");
args.push_back("-target-feature");
args.push_back("-rdrnd,-aes,-pclmul,-rtm,-hle,-fsgsbase");
} else {
bool is64Bit = (triple.getArch() == llvm::Triple::x86_64);
args.push_back(is64Bit ? "core2" : "yonah");
}
}
break;
default:
break;
}
}