Extensions
Forms
4 (2 VEX, 2 EVEX)
Data
Intel XED v2026.08.23

Forms

Every encoding of VMINSS that Intel XED knows, one row per XED instruction form (iform). How to read the notation.
InstructionEncodingRequires
VMINSS xmm, xmm, m32 VMINSS_XMMdq_XMMdq_MEMdVEX.LIG.F3.0F.WIG 5D /rAVX
VMINSS xmm, xmm, xmm VMINSS_XMMdq_XMMdq_XMMdVEX.LIG.F3.0F.WIG 5D /rAVX
VMINSS xmm {k}{z}, xmm, xmm, {sae} VMINSS_XMMf32_MASKmskw_XMMf32_XMMf32_AVX512EVEX.LIG.F3.0F.W0 5D /rAVX10.1 or AVX512F
VMINSS xmm {k}{z}, xmm, m32 VMINSS_XMMf32_MASKmskw_XMMf32_MEMf32_AVX512EVEX.LIG.F3.0F.W0 5D /rAVX10.1 or AVX512F

Intrinsics

The C intrinsics of Clang 23.1.2 that compile to VMINSS, each with the form it compiles to and the Clang options it needs. The forms come from compiling every intrinsic and decoding the result with Intel XED; all intrinsics A–Z explains the method.

IntrinsicCompiles to
_mm_min_round_ss __m128 _mm_min_round_ss(__m128 A, __m128 B, const int R)

VMINSS xmm, xmm, xmm, {sae} EVEX.LIG -mavx512f

_mm_min_ss __m128 _mm_min_ss(__m128 __a, __m128 __b)

VMINSS xmm, xmm, xmm VEX.LIG -mavxwith AVX enabled

_mm_mask_min_round_ss __m128 _mm_mask_min_round_ss(__m128 W, __mmask8 U, __m128 A, __m128 B, const int R)

VMINSS xmm {k}, xmm, xmm, {sae} EVEX.LIG -mavx512f

_mm_mask_min_ss __m128 _mm_mask_min_ss(__m128 __W, __mmask8 __U, __m128 __A, __m128 __B)

VMINSS xmm {k}, xmm, xmm EVEX.LIG -mavx512f

_mm_maskz_min_round_ss __m128 _mm_maskz_min_round_ss(__mmask8 U, __m128 A, __m128 B, const int R)

VMINSS xmm {k}{z}, xmm, xmm, {sae} EVEX.LIG -mavx512f

_mm_maskz_min_ss __m128 _mm_maskz_min_ss(__mmask8 __U, __m128 __A, __m128 __B)

VMINSS xmm {k}{z}, xmm, xmm EVEX.LIG -mavx512f

CPUID and processors

Each form belongs to an XED ISA set. A form can be used when the processor reports every CPUID bit of one of its ISA set's alternatives.

CPUID requirements and processors of the XED ISA sets above. Alternatives are separated by “or”; processors follow XED’s chip model, which covers AMD processors up to Zen 2.

More AVX10.1 instructions

All 686 AVX10.1 instructions

Sources

  1. Intel XED v2026.08.23 (commit 0bcb6237345c): forms, encodings, ISA sets, CPUID bits and chip model.
  2. Clang's x86 intrinsic headers, LLVM 23.1.2 (commit 85ac56026243): the intrinsics, their signatures and doc comments, and the Clang of that release, which compiled each of them.
  3. Intel Advanced Vector Extensions 10.2 Architecture Specification, revision 6.0 (361050-006, January 2026)

The tables are derived from Intel XED, Copyright Intel Corporation, licensed under the Apache License 2.0; x86-64.net converted and reformatted them. The intrinsics and their signatures come from Clang, part of the LLVM Project, licensed under the Apache License 2.0 with LLVM Exceptions. The text is our own.