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cast_fptosi/ui for double to i32

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This commit is contained in:
Vsevolod Livinskiy
2015-03-26 12:11:28 +03:00
parent af9d6a2d05
commit cd6f8249bf
2 changed files with 24 additions and 6 deletions
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17
examples/intrinsics/knl.h
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@@ -1985,9 +1985,11 @@ static FORCEINLINE __vec16_i64 __cast_fptosi(__vec16_i64, __vec16_f val) {
}
static FORCEINLINE __vec16_i32 __cast_fptosi(__vec16_i32, __vec16_d val) {
__vec16_i32 tmp = _mm512_cvtfxpnt_roundpd_epi32lo(val.v_hi, _MM_ROUND_MODE_TOWARD_ZERO);
__vec16_i32 ret_hi8 = _mm512_permute4f128_epi32(tmp, _MM_PERM_BADC);
__vec16_i32 ret_lo8 = _mm512_cvtfxpnt_roundpd_epi32lo(val.v_lo, _MM_ROUND_MODE_TOWARD_ZERO);
__m256i tmp = _mm512_cvtpd_epi32(val.v_hi);
__vec16_i32 tmp1 = _mm512_castsi256_si512 (tmp);
__vec16_i32 ret_hi8 = _mm512_permute4f128_epi32(tmp1, _MM_PERM_BADC);
__m256i tmp2 = _mm512_cvtpd_epi32(val.v_lo);
__vec16_i32 ret_lo8 = _mm512_castsi256_si512 (tmp2);
return _mm512_xor_epi32(ret_lo8, ret_hi8);
}
@@ -2049,9 +2051,11 @@ static FORCEINLINE __vec16_i64 __cast_fptoui(__vec16_i64, __vec16_f val) {
}
static FORCEINLINE __vec16_i32 __cast_fptoui(__vec16_i32, __vec16_d val) {
__vec16_i32 tmp = _mm512_cvtfxpnt_roundpd_epu32lo(val.v_hi, _MM_ROUND_MODE_TOWARD_ZERO);
__vec16_i32 ret_hi8 = _mm512_permute4f128_epi32(tmp, _MM_PERM_BADC);
__vec16_i32 ret_lo8 = _mm512_cvtfxpnt_roundpd_epu32lo(val.v_lo, _MM_ROUND_MODE_TOWARD_ZERO);
__m256i tmp = _mm512_cvtpd_epu32(val.v_hi);
__vec16_i32 tmp1 = _mm512_castsi256_si512 (tmp);
__vec16_i32 ret_hi8 = _mm512_permute4f128_epi32(tmp1, _MM_PERM_BADC);
__m256i tmp2 = _mm512_cvtpd_epu32(val.v_lo);
__vec16_i32 ret_lo8 = _mm512_castsi256_si512 (tmp2);
return _mm512_xor_epi32(ret_lo8, ret_hi8);
}
@@ -2434,6 +2438,7 @@ static FORCEINLINE double __ceil_uniform_double(double v) {
}
static FORCEINLINE __vec16_f __round_varying_float(__vec16_f v) {
return _mm512_round_ps(v, _MM_ROUND_MODE_NEAREST, _MM_EXPADJ_NONE);
}

13
examples/intrinsics/known_fails.txt Normal file
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@@ -0,0 +1,13 @@
===============================================================================
__and_not2 : _mm512_kandnr -> _mm512_kandn
./tests/cfor-c-cif-nested-continue.ispc
./tests/cfor-c-test-134.ispc
./tests/cfor-c-test-135.ispc
./tests/cfor-c-test-136.ispc
./tests/cfor-c-test-64.ispc
./tests/cfor-c-test-70.ispc
./tests/cfor-c-test-71.ispc
./tests/recursion-forward-func-decl.ispc
./tests/recursion.ispc
===============================================================================