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meson: add avx option

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This commit is contained in:
Steve Lhomme 2024-11-19 07:37:38 +01:00
parent 1a12715ff8
commit e91fc669f2
2 changed files with 10 additions and 4 deletions
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8
buildsystem/simd_checks/meson.build
View File

@ -1,8 +1,10 @@
# SIMD checks
enable_sse = false
enable_avx = false
if host_machine.cpu_family().startswith('x86')
enable_sse = get_option('sse').allowed()
enable_avx = get_option('avx').allowed()
endif
# Check for fully workin SSE2 intrinsics
@ -99,7 +101,7 @@ endif
have_sse4A = can_compile_sse4A
# Check for fully workin AVX2 intrinsics
have_avx2_intrinsics = cc.compiles('''
have_avx2_intrinsics = enable_avx and cc.compiles('''
#include <immintrin.h>
#include <stdint.h>
uint64_t frobzor;
@ -121,7 +123,7 @@ if have_avx2_intrinsics
endif
# Check for AVX inline assembly support
can_compile_avx = cc.compiles('''
can_compile_avx = enable_avx and cc.compiles('''
void f() {
void *p;
asm volatile("vxorps %%ymm1,%%ymm2,%%ymm3"::"r"(p):"ymm1", "ymm2", "ymm3");
@ -133,7 +135,7 @@ endif
have_avx = can_compile_avx
# Check for AVX2 inline assembly support
can_compile_avx2 = cc.compiles('''
can_compile_avx2 = enable_avx and cc.compiles('''
void f() {
void *p;
asm volatile("vpunpckhqdq %%ymm1,%%ymm2,%%ymm3"::"r"(p):"ymm1", "ymm2", "ymm3");

6
meson_options.txt
View File

@ -85,7 +85,11 @@ option('sse',
value : 'auto',
description : 'SSE (2-4) optimizations')
# TODO: Missing avx option
option('avx',
type : 'feature',
value : 'auto',
description : 'AVX (1-2) optimizations')
# TODO: Missing neon option
# TODO: Missing sve option
# TODO: Missing altivec option