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configure: add detection of assembler support for SME

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All changes are made during development/testing of SVE/SME for ffmpeg (vvc). Tested on Apple M4
This commit is contained in:
Georgii Zagoruiko
2025-12-08 19:45:32 +00:00
committed by Martin Storsjö
parent 2251ede69e
commit cdb14bc74d
12 changed files with 85 additions and 4 deletions
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9
tests/checkasm/checkasm.c
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@@ -362,6 +362,7 @@ static const struct {
{ "I8MM", "i8mm", AV_CPU_FLAG_I8MM },
{ "SVE", "sve", AV_CPU_FLAG_SVE },
{ "SVE2", "sve2", AV_CPU_FLAG_SVE2 },
{ "SME", "sme", AV_CPU_FLAG_SME },
#elif ARCH_ARM
{ "ARMV5TE", "armv5te", AV_CPU_FLAG_ARMV5TE },
{ "ARMV6", "armv6", AV_CPU_FLAG_ARMV6 },
@@ -1039,7 +1040,13 @@ int main(int argc, char *argv[])
if (have_sve(av_get_cpu_flags()))
snprintf(arch_info_buf, sizeof(arch_info_buf),
"SVE %d bits, ", 8 * ff_aarch64_sve_length());
#elif ARCH_RISCV && HAVE_RVV
#endif
#if ARCH_AARCH64 && HAVE_SME
if (have_sme(av_get_cpu_flags()))
snprintf(arch_info_buf, sizeof(arch_info_buf),
"SME %d bits, ", 8 * ff_aarch64_sme_length());
#endif
#if ARCH_RISCV && HAVE_RVV
if (av_get_cpu_flags() & AV_CPU_FLAG_RVV_I32)
snprintf(arch_info_buf, sizeof (arch_info_buf),
"%zu-bit vectors, ", 8 * ff_get_rv_vlenb());