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meson: Enable SSE4.1 for MSVC

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Modern MSVC always supports compiling with the SSE4.1 intrinsics with
no additional command line options, but doesn't have any options for
auto-vectorizing into SSE4.1.

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16840>
This commit is contained in:
Jesse Natalie 2022-06-03 07:38:40 -07:00 • committed by Marge Bot
parent ad0d39efed
commit 2d04206673
1 changed files with 25 additions and 23 deletions
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meson.build
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@ -1260,9 +1260,13 @@ if host_machine.system() == 'windows'
endif endif
endif endif
if host_machine.cpu_family().startswith('x86') and cc.get_argument_syntax() != 'msvc' sse41_args = []
with_sse41 = false
if host_machine.cpu_family().startswith('x86')
pre_args += '-DUSE_SSE41' pre_args += '-DUSE_SSE41'
with_sse41 = true with_sse41 = true
if cc.get_id() != 'msvc'
sse41_args = ['-msse4.1'] sse41_args = ['-msse4.1']
if host_machine.cpu_family() == 'x86' if host_machine.cpu_family() == 'x86'
@ -1285,9 +1289,7 @@ if host_machine.cpu_family().startswith('x86') and cc.get_argument_syntax() != '
sse41_args += '-mstackrealign' sse41_args += '-mstackrealign'
endif endif
endif endif
else endif
with_sse41 = false
sse41_args = []
endif endif
# Check for GCC style atomics # Check for GCC style atomics