C++ (Cpp) _mm_ceil_ss Examples

Example #1

File: Math.cpp Project: RimmerM/Tritium-Open

I32 ceilInt(F32 val) {
#ifdef USE_SSE4
    __m128 t = _mm_set_ss(val);
    t = _mm_ceil_ss(t, t);
    I32 i = _mm_cvtss_si32(t);
#elif defined(USE_SSE2)
    val += 0.5f;
	__m128 t = _mm_set_ss(val);
	I32 i = (I32)_mm_cvtss_si32(t);
#else
	int32 i = (I32)core_ceil(val);
#endif
    return i;
}

Example #2

File: Math.cpp Project: RimmerM/Tritium-Open

F32 ceil(F32 val) {
#ifdef USE_SSE4
    __m128 t = _mm_set_ss(val);
    t = _mm_ceil_ss(t, t);
    _mm_store_ss(&val, t);
#elif defined(USE_SSE2)
    val += 0.5f;
	__m128 t = _mm_set_ss(val);
	U32 i = (U32)_mm_cvtss_si32(t);
	t = _mm_cvtsi32_ss(t, (int32)i);
	_mm_store_ss(&val, t);
#else
	val = (F32)core_ceil(val);
#endif
    return val;
}

Example #3

File: sse41-builtins.c Project: ashwinma/clang_trunk

__m128 test_mm_ceil_ss(__m128 x, __m128 y) {
  // CHECK-LABEL: test_mm_ceil_ss
  // CHECK: call <4 x float> @llvm.x86.sse41.round.ss
  // CHECK-ASM: roundss $2, %xmm{{.*}}, %xmm{{.*}}
  return _mm_ceil_ss(x, y);
}

Example #4

File: sse41-builtins.c Project: JaredCJR/clang

__m128 test_mm_ceil_ss(__m128 x, __m128 y) {
  // CHECK-LABEL: test_mm_ceil_ss
  // CHECK: call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %{{.*}}, <4 x float> %{{.*}}, i32 2)
  return _mm_ceil_ss(x, y);
}