Richard Henderson writes:
> On 5/10/21 7:57 AM, Alex Bennée wrote:
>> Richard Henderson writes:
>>
>>> These builtins came in clang 3.8, but are not present in gcc through
>>> version 11. Even in clang the optimization is not ideal except for
>>> x86_64, but no worse than the hand-coding
On 5/10/21 7:57 AM, Alex Bennée wrote:
Richard Henderson writes:
These builtins came in clang 3.8, but are not present in gcc through
version 11. Even in clang the optimization is not ideal except for
x86_64, but no worse than the hand-coding that we currently do.
Given this statement
Richard Henderson writes:
> These builtins came in clang 3.8, but are not present in gcc through
> version 11. Even in clang the optimization is not ideal except for
> x86_64, but no worse than the hand-coding that we currently do.
Given this statement
> +/**
> + * uadd64_carry -
These builtins came in clang 3.8, but are not present in gcc through
version 11. Even in clang the optimization is not ideal except for
x86_64, but no worse than the hand-coding that we currently do.
Signed-off-by: Richard Henderson
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include/qemu/host-utils.h | 50