Displaying 2 results from an estimated 2 matches for "fcvtzs".
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fcvt
2018 Apr 05
2
double to unsigned char cast
...int)i;
}
$ clang --version
Apple LLVM version 9.0.0 (clang-900.0.39.2)
Target: x86_64-apple-darwin16.7.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
$ clang -arch arm64 -O2 -S -c /s/1.c && more 1.s
_f1:
fcvtzs w0, d0
ret
_f2:
fcvtzs w8, d0
and w0, w8, #0xff
ret
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2017 Oct 25
5
RFC: Switching to the new pass manager by default
On 10/25/2017 12:32 PM, Evgeny Astigeevich wrote:
>
> Hi Hal,
>
> I quickly checked the execution profile. It is real. The code changed
> significantly. A number of the hottest regions changed. I’ll compare IRs.
>
Thanks. Obviously a 1000% execution performance regression seems
problematic.
-Hal
> JFYI FreeBench/fourinarow time graph:
>