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x86 sse4.2: _mm_cmp[ei]str[acimosz] add tests from sse2neon #1388

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mr-c merged 2 commits into from
Feb 17, 2026
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x86 sse4.2: _mm_cmp[ei]str[acimosz] add tests from sse2neon #1388

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119e41b
x86 sse4.2: mm_cmp[ei]str[acimosz] add tests from sse2neon
mr-c Feb 16, 2026
43b5cad
emscripten: cope with deprecation of __EMSCRIPTEN_major__
mr-c Feb 16, 2026
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6 changes: 5 additions & 1 deletion simde/hedley.h
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Original file line number Diff line number Diff line change
Expand Up @@ -185,7 +185,11 @@
#endif
#if defined(__EMSCRIPTEN__)
# include <emscripten.h>
# define HEDLEY_EMSCRIPTEN_VERSION HEDLEY_VERSION_ENCODE(__EMSCRIPTEN_major__, __EMSCRIPTEN_minor__, __EMSCRIPTEN_tiny__)
# if defined( __EMSCRIPTEN_MAJOR__)
# define HEDLEY_EMSCRIPTEN_VERSION HEDLEY_VERSION_ENCODE(__EMSCRIPTEN_MAJOR__, __EMSCRIPTEN_MINOR__, __EMSCRIPTEN_TINY__)
# else
# define HEDLEY_EMSCRIPTEN_VERSION HEDLEY_VERSION_ENCODE(__EMSCRIPTEN_major__, __EMSCRIPTEN_minor__, __EMSCRIPTEN_tiny__)
# endif
#endif

#if defined(HEDLEY_EMSCRIPTEN_VERSION_CHECK)
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156 changes: 156 additions & 0 deletions simde/x86/sse4.2.h
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Expand Up @@ -94,6 +94,162 @@ SIMDE_BEGIN_DECLS_
#define _SIDD_UNIT_MASK SIMDE_SIDD_UNIT_MASK
#endif

#if 0 // not yet implemented

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpestra (simde__m128i a, int la, simde__m128i b, int lb, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpestra(a, la, b, lb, imm8) _mm_cmpestra(a, la, b, lb, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpestra
#define _mm_cmpestra(a, la, b, lb, imm8) simde_mm_cmpestra(a, la, b, lb, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpestrc (simde__m128i a, int la, simde__m128i b, int lb, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpestrc(a, la, b, lb, imm8) _mm_cmpestrc(a, la, b, lb, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpestrc
#define _mm_cmpestrc(a, la, b, lb, imm8) simde_mm_cmpestrc(a, la, b, lb, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpestri (simde__m128i a, int la, simde__m128i b, int lb, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpestri(a, la, b, lb, imm8) _mm_cmpestri(a, la, b, lb, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpestri
#define _mm_cmpestri(a, la, b, lb, imm8) simde_mm_cmpestri(a, la, b, lb, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
simde__m128i simde_mm_cmpestrm (simde__m128i a, int la, simde__m128i b, int lb, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
simde__m128i_private result_ = simde__m128i_to_private(simde_mm_setzero_si128());
return simde__m128i_from_private(result_);
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpestrm(a, la, b, lb, imm8) _mm_cmpestrm(a, la, b, lb, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpestrm
#define _mm_cmpestrm(a, la, b, lb, imm8) simde_mm_cmpestrm(a, la, b, lb, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpestro (simde__m128i a, int la, simde__m128i b, int lb, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpestro(a, la, b, lb, imm8) _mm_cmpestro(a, la, b, lb, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpestro
#define _mm_cmpestro(a, la, b, lb, imm8) simde_mm_cmpestro(a, la, b, lb, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpistra (simde__m128i a, simde__m128i b, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpistra(a, b, imm8) _mm_cmpistra(a, b, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpistra
#define _mm_cmpistra(a, b, imm8) simde_mm_cmpistra(a, b, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpistrc (simde__m128i a, simde__m128i b, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpistrc(a, b, imm8) _mm_cmpistrc(a, b, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpistrc
#define _mm_cmpistrc(a, b, imm8) simde_mm_cmpistrc(a, b, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpistri (simde__m128i a, simde__m128i b, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpistri(a, b, imm8) _mm_cmpistri(a, b, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpistri
#define _mm_cmpistri(a, b, imm8) simde_mm_cmpistri(a, b, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
simde__m128i simde_mm_cmpistrm (simde__m128i a, simde__m128i b, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
simde__m128i_private result_ = simde__m128i_to_private(simde_mm_setzero_si128());
return simde__m128i_from_private(result_);
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpistrm(a, b, imm8) _mm_cmpistrm(a, b, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpistrm
#define _mm_cmpistrm(a, b, imm8) simde_mm_cmpistrm(a, b, imm8)
#endif

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpistro (simde__m128i a, simde__m128i b, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
simde__m128i_private a_ = simde__m128i_to_private(a);
simde__m128i_private b_ = simde__m128i_to_private(b);
return 0;
}
#if defined(SIMDE_X86_SSE4_2_NATIVE)
#define simde_mm_cmpistro(a, b, imm8) _mm_cmpistro(a, b, imm8)
#endif
#if defined(SIMDE_X86_SSE4_2_ENABLE_NATIVE_ALIASES)
#undef _mm_cmpistro
#define _mm_cmpistro(a, b, imm8) simde_mm_cmpistro(a, b, imm8)
#endif

#endif // unimplemented functions

SIMDE_FUNCTION_ATTRIBUTES
int simde_mm_cmpestrs (simde__m128i a, int la, simde__m128i b, int lb, const int imm8)
SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 255) {
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