119 lines
2.6 KiB
C
119 lines
2.6 KiB
C
////////////////////////////////
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//~ Sqrt intrinsics
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Inline f32 IxSqrtF32(f32 f)
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{
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__m128 n = _mm_set_ss(f);
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n = _mm_sqrt_ss(n);
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return _mm_cvtss_f32(n);
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}
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Inline f64 IxSqrtF64(f64 f)
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{
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__m128d n = _mm_set_sd(f);
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n = _mm_sqrt_sd(_mm_setzero_pd(), n);
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return _mm_cvtsd_f64(n);
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}
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Inline f32 IxRsqrtF32(f32 f)
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{
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__m128 n = _mm_set_ss(f);
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n = _mm_rsqrt_ss(n);
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return _mm_cvtss_f32(n);
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}
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////////////////////////////////
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//~ Round intrinsics
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Inline i32 IxRoundF32ToI32(f32 f)
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{
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return _mm_cvtss_si32(_mm_round_ss(_mm_setzero_ps(), _mm_set_ss(f), _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC));
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}
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Inline f32 IxRoundF32ToF32(f32 f)
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{
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return _mm_cvtss_f32(_mm_round_ss(_mm_setzero_ps(), _mm_set_ss(f), _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC));
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}
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Inline i64 IxRoundF64ToI64(f64 f)
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{
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return _mm_cvtsd_si64(_mm_round_sd(_mm_setzero_pd(), _mm_set_sd(f), _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC));
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}
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Inline f64 IxRoundF64ToF64(f64 f)
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{
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return _mm_cvtsd_f64(_mm_round_sd(_mm_setzero_pd(), _mm_set_sd(f), _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC));
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}
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////////////////////////////////
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//~ Floor intrinsics
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Inline i32 IxFloorF32ToI32(f32 f)
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{
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return _mm_cvtss_si32(_mm_floor_ss(_mm_setzero_ps(), _mm_set_ss(f)));
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}
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Inline f32 IxFloorF32ToF32(f32 f)
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{
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return _mm_cvtss_f32(_mm_floor_ss(_mm_setzero_ps(), _mm_set_ss(f)));
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}
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Inline i64 IxFloorF64ToI64(f64 f)
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{
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return _mm_cvtsd_si64(_mm_floor_sd(_mm_setzero_pd(), _mm_set_sd(f)));
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}
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Inline f64 IxFloorF64ToF64(f64 f)
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{
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return _mm_cvtsd_f64(_mm_floor_sd(_mm_setzero_pd(), _mm_set_sd(f)));
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}
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////////////////////////////////
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//~ Ceil intrinsics
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Inline i32 IxCeilF32ToI32(f32 f)
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{
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return _mm_cvtss_si32(_mm_ceil_ss(_mm_setzero_ps(), _mm_set_ss(f)));
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}
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Inline f32 IxCeilF32ToF32(f32 f)
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{
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return _mm_cvtss_f32(_mm_ceil_ss(_mm_setzero_ps(), _mm_set_ss(f)));
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}
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Inline i64 IxCeilF64ToI64(f64 f)
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{
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return _mm_cvtsd_si64(_mm_ceil_sd(_mm_setzero_pd(), _mm_set_sd(f)));
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}
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Inline f64 IxCeilF64ToF64(f64 f)
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{
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return _mm_cvtsd_f64(_mm_ceil_sd(_mm_setzero_pd(), _mm_set_sd(f)));
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}
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////////////////////////////////
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//~ Truncate intrinsics
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Inline f32 IxTruncF32ToF32(f32 f)
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{
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return _mm_cvtss_f32(_mm_round_ss(_mm_setzero_ps(), _mm_set_ss(f), _MM_FROUND_TO_ZERO | _MM_FROUND_NO_EXC));
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}
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Inline f64 IxTruncF64ToF64(f64 f)
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{
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return _mm_cvtsd_f64(_mm_round_sd(_mm_setzero_pd(), _mm_set_sd(f), _MM_FROUND_TO_ZERO | _MM_FROUND_NO_EXC));
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}
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////////////////////////////////
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//~ Utility intrinsics
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Inline void IxPause(void)
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{
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_mm_pause();
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}
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Inline u64 IxClock(void)
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{
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return __rdtsc();
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}
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