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| author | Erik Schnetter <schnetter@gmail.com> | 2013-09-03 02:15:25 +0000 |
|---|---|---|
| committer | Erik Schnetter <schnetter@gmail.com> | 2013-09-03 02:15:25 +0000 |
| commit | d9e3a34205c52318fc05faf6daa22394d5a69755 (patch) | |
| tree | aa398856f3194e02e302dea32aa765c23d24fe15 | |
| parent | 8245368f1c3d31bffacd6265b5a1ecfd243a0b7e (diff) | |
| download | vecmathlib-d9e3a34205c52318fc05faf6daa22394d5a69755.zip vecmathlib-d9e3a34205c52318fc05faf6daa22394d5a69755.tar.gz | |
Support Altivec with Clang
| -rw-r--r-- | vec_altivec_float4.h | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/vec_altivec_float4.h b/vec_altivec_float4.h index 6ee884c..55f3830 100644 --- a/vec_altivec_float4.h +++ b/vec_altivec_float4.h @@ -186,7 +186,15 @@ namespace vecmathlib { intvec operator+() const { return *this; } - intvec operator-() const { return vec_neg(v); } + intvec operator-() const + { +#if defined __xlC_ + return vec_neg(v); +#else + // vec_neg does not exist in clang + return IV(I(0)) - *this; +#endif + } intvec operator+(intvec x) const { return vec_add(v, x.v); } intvec operator-(intvec x) const { return vec_sub(v, x.v); } @@ -408,12 +416,28 @@ namespace vecmathlib { intvec_t as_int() const { return (__vector signed int) v; } - intvec_t convert_int() const { return vec_cts(v, 0); } + intvec_t convert_int() const + { +#if defined __xlC__ + return vec_cts(v, 0); +#else + // vec_cts leads to an ICE in clang + return MF::vml_convert_int(*this); +#endif + } realvec operator+() const { return *this; } - realvec operator-() const { return vec_neg(v); } + realvec operator-() const + { +#if defined __xlC_ + return vec_neg(v); +#else + // vec_neg does not exist in clang + return RV(0.0) - *this; +#endif + } realvec operator+(realvec x) const { return vec_add(v, x.v); } realvec operator-(realvec x) const { return vec_sub(v, x.v); } @@ -421,6 +445,7 @@ namespace vecmathlib { #if defined __xlC__ return vec_mul(v, x.v); #else + // vec_mul does not exist in clang return vec_madd(v, x.v, RV(0.0).v); #endif } @@ -428,6 +453,7 @@ namespace vecmathlib { #if defined __xlC__ return vec_div(v, x.v); #else + // vec_div does not exist in clang return *this * x.rcp(); #endif } @@ -601,7 +627,12 @@ namespace vecmathlib { inline realvec<float,4> intvec<float,4>::convert_float() const { +#if defined __xlC__ return vec_ctf(v, 0); +#else + // vec_ctf leads to an ICE in clang + return MF::vml_convert_float(*this); +#endif } inline intvec<float,4> intvec<float,4>::popcount() const |
