Displaying 2 results from an estimated 2 matches for "getx86targetcpu".
2015 Apr 10
2
[LLVMdev] MMX/SSE subtarget feature in IR
...M
To: Smith, Kevin B
Cc: Sanjay Patel; David Majnemer; LLVM Developers Mailing List
Subject: Re: [LLVMdev] MMX/SSE subtarget feature in IR
Hi Kevin,
I had another query for 32 bit x86. (Apology for being naive)
I guess the default CPU on 32-bit x86 is 'pentium4', which has SSE as seen in getX86TargetCPU() in tools/clang/lib/Driver/Tools.cpp:
static const char *getX86TargetCPU(const ArgList &Args,
const llvm::Triple &Triple) {
...
// Everything else goes to x86-64 in 64-bit mode.
if (Is64Bit)
return "x86-64";
switch (Triple.get...
2015 Apr 09
2
[LLVMdev] MMX/SSE subtarget feature in IR
Thanks Kevin for the reply. I got the point now :)
On 10 Apr 2015 00:18, "Smith, Kevin B" <kevin.b.smith at intel.com> wrote:
> For x86_64 ABI, a minimum feature set of SSE2 is required.
>
>
>
> Kevin
>
>
>
> *From:* llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] *On
> Behalf Of *suyog sarda
> *Sent:* Thursday, April 09,