>>>>> On Fri, 11 Oct 2024, Sam James wrote: > From: Paul Zander <negril.nx+gen...@gmail.com> > Signed-off-by: Paul Zander <negril.nx+gen...@gmail.com> > Closes: https://github.com/gentoo/gentoo/pull/38695 > Signed-off-by: Sam James <s...@gentoo.org> > --- > profiles/arch/amd64/use.mask | 23 +++++++++++++++++++++++ > profiles/arch/base/use.mask | 23 +++++++++++++++++++++++ > profiles/arch/x86/use.mask | 23 +++++++++++++++++++++++ > profiles/desc/cpu_flags_x86.desc | 5 +++++ > 4 files changed, 74 insertions(+)
> diff --git a/profiles/arch/amd64/use.mask b/profiles/arch/amd64/use.mask > index 445c840781e21..2a1f8b7949057 100644 > --- a/profiles/arch/amd64/use.mask > +++ b/profiles/arch/amd64/use.mask > @@ -157,12 +157,34 @@ > -cpu_flags_x86_aes > -cpu_flags_x86_avx > -cpu_flags_x86_avx2 > +-cpu_flags_x86_avx512_4fmaps > +-cpu_flags_x86_avx512_4vnniw > +-cpu_flags_x86_avx512_bf16 > +-cpu_flags_x86_avx512_bitalg > +-cpu_flags_x86_avx512_fp16 > +-cpu_flags_x86_avx512_vbmi2 > +-cpu_flags_x86_avx512_vnni > +-cpu_flags_x86_avx512_vp2intersect > +-cpu_flags_x86_avx512_vpopcntdq > +-cpu_flags_x86_avx512bw > +-cpu_flags_x86_avx512cd > +-cpu_flags_x86_avx512dq > +-cpu_flags_x86_avx512er > +-cpu_flags_x86_avx512f > +-cpu_flags_x86_avx512ifma > +-cpu_flags_x86_avx512pf > +-cpu_flags_x86_avx512vbmi > +-cpu_flags_x86_avx512vl > +-cpu_flags_x86_f16c > -cpu_flags_x86_fma3 > -cpu_flags_x86_fma4 > -cpu_flags_x86_mmx > -cpu_flags_x86_mmxext > -cpu_flags_x86_padlock > +-cpu_flags_x86_pclmul > -cpu_flags_x86_popcnt > +-cpu_flags_x86_rdrand > +-cpu_flags_x86_sha > -cpu_flags_x86_sse > -cpu_flags_x86_sse2 > -cpu_flags_x86_sse3 > @@ -170,6 +192,7 @@ > -cpu_flags_x86_sse4_2 > -cpu_flags_x86_sse4a > -cpu_flags_x86_ssse3 > +-cpu_flags_x86_vpclmulqdq > -cpu_flags_x86_xop > # Robert Buchholz <r...@gentoo.org> (2007-06-03) > diff --git a/profiles/arch/base/use.mask b/profiles/arch/base/use.mask > index a9616ebb25879..d511d85784005 100644 > --- a/profiles/arch/base/use.mask > +++ b/profiles/arch/base/use.mask > @@ -83,12 +83,34 @@ cpu_flags_x86_3dnowext > cpu_flags_x86_aes > cpu_flags_x86_avx > cpu_flags_x86_avx2 > +cpu_flags_x86_avx512_4fmaps > +cpu_flags_x86_avx512_4vnniw > +cpu_flags_x86_avx512_bf16 > +cpu_flags_x86_avx512_bitalg > +cpu_flags_x86_avx512_fp16 > +cpu_flags_x86_avx512_vbmi2 > +cpu_flags_x86_avx512_vnni > +cpu_flags_x86_avx512_vp2intersect > +cpu_flags_x86_avx512_vpopcntdq > +cpu_flags_x86_avx512bw > +cpu_flags_x86_avx512cd > +cpu_flags_x86_avx512dq > +cpu_flags_x86_avx512er > +cpu_flags_x86_avx512f > +cpu_flags_x86_avx512ifma > +cpu_flags_x86_avx512pf > +cpu_flags_x86_avx512vbmi > +cpu_flags_x86_avx512vl > +cpu_flags_x86_f16c > cpu_flags_x86_fma3 > cpu_flags_x86_fma4 > cpu_flags_x86_mmx > cpu_flags_x86_mmxext > cpu_flags_x86_padlock > +cpu_flags_x86_pclmul > cpu_flags_x86_popcnt > +cpu_flags_x86_rdrand > +cpu_flags_x86_sha > cpu_flags_x86_sse > cpu_flags_x86_sse2 > cpu_flags_x86_sse3 > @@ -96,6 +118,7 @@ cpu_flags_x86_sse4_1 > cpu_flags_x86_sse4_2 > cpu_flags_x86_sse4a > cpu_flags_x86_ssse3 > +cpu_flags_x86_vpclmulqdq > cpu_flags_x86_xop > # ppc arch specific USE flags > diff --git a/profiles/arch/x86/use.mask b/profiles/arch/x86/use.mask > index 2157622d2e3cb..a3438e1c9a159 100644 > --- a/profiles/arch/x86/use.mask > +++ b/profiles/arch/x86/use.mask > @@ -130,12 +130,34 @@ webengine > -cpu_flags_x86_aes > -cpu_flags_x86_avx > -cpu_flags_x86_avx2 > +-cpu_flags_x86_avx512_4fmaps > +-cpu_flags_x86_avx512_4vnniw > +-cpu_flags_x86_avx512_bf16 > +-cpu_flags_x86_avx512_bitalg > +-cpu_flags_x86_avx512_fp16 > +-cpu_flags_x86_avx512_vbmi2 > +-cpu_flags_x86_avx512_vnni > +-cpu_flags_x86_avx512_vp2intersect > +-cpu_flags_x86_avx512_vpopcntdq > +-cpu_flags_x86_avx512bw > +-cpu_flags_x86_avx512cd > +-cpu_flags_x86_avx512dq > +-cpu_flags_x86_avx512er > +-cpu_flags_x86_avx512f > +-cpu_flags_x86_avx512ifma > +-cpu_flags_x86_avx512pf > +-cpu_flags_x86_avx512vbmi > +-cpu_flags_x86_avx512vl > +-cpu_flags_x86_f16c > -cpu_flags_x86_fma3 > -cpu_flags_x86_fma4 > -cpu_flags_x86_mmx > -cpu_flags_x86_mmxext > -cpu_flags_x86_padlock > +-cpu_flags_x86_pclmul > -cpu_flags_x86_popcnt > +-cpu_flags_x86_rdrand > +-cpu_flags_x86_sha > -cpu_flags_x86_sse > -cpu_flags_x86_sse2 > -cpu_flags_x86_sse3 > @@ -143,6 +165,7 @@ webengine > -cpu_flags_x86_sse4_2 > -cpu_flags_x86_sse4a > -cpu_flags_x86_ssse3 > +-cpu_flags_x86_vpclmulqdq > -cpu_flags_x86_xop > # Modular X: unmask for architectures on which they are available > diff --git a/profiles/desc/cpu_flags_x86.desc > b/profiles/desc/cpu_flags_x86.desc > index d7dee6227a71e..6324e4a540e25 100644 > --- a/profiles/desc/cpu_flags_x86.desc > +++ b/profiles/desc/cpu_flags_x86.desc > @@ -19,9 +19,14 @@ avx512_vbmi2 - Use AVX-512 Vector Bit Manipulation > Instructions 2 > avx512_vnni - Use vector neural network instructions for 8- and 16-bit > multiply-add operations > avx512_vp2intersect - Use AVX-512 Intersect instruction set > avx512_vpopcntdq - Use AVX-512 Vector Population Count Doubleword and > Quadword instruction set > +avx512bw - Use AVX-512 byte- and word instructions > +avx512cd - Use AVX-512 conflict detection instructions > avx512dq - Use AVX-512 double- and quad-word instructions > +avx512er - Use AVX-512 exponential and reciprocal instructions > avx512f - Adds support for AVX-512 Foundation instructions > avx512ifma - Use AVX-512 Integer Fused Multiply-Add instruction set > +avx512pf - Use AVX-512 prefetch instructions > +avx512vbmi - Use AVX-512 vector byte manipulation instructions > avx512vl - Use AVX-512 vector-length instructions > f16c - Adds support for F16C instruction set for converting between > half-precision and single-precision floats > fma3 - Use the Fused Multiply Add 3 instruction set ([fma] in cpuinfo) > -- > 2.47.0 This adds 20-ish flags to use.mask but only 5 to use.desc. Why are these numbers different?
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