================ @@ -144,6 +144,92 @@ double3 cos(double3); _HLSL_BUILTIN_ALIAS(__builtin_elementwise_cos) double4 cos(double4); +//===----------------------------------------------------------------------===// +// dot product builtins +//===----------------------------------------------------------------------===// +#ifdef __HLSL_ENABLE_16_BIT +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +half dot(half, half); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +half dot(half2, half2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +half dot(half3, half3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +half dot(half4, half4); + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int16_t dot(int16_t, int16_t); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int16_t dot(int16_t2, int16_t2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int16_t dot(int16_t3, int16_t3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int16_t dot(int16_t4, int16_t4); + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint16_t dot(uint16_t, uint16_t); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint16_t dot(uint16_t2, uint16_t2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint16_t dot(uint16_t3, uint16_t3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint16_t dot(uint16_t4, uint16_t4); +#endif + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +float dot(float, float); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +float dot(float2, float2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +float dot(float3, float3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +float dot(float4, float4); + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +double dot(double, double); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +double dot(double2, double2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +double dot(double3, double3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +double dot(double4, double4); + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int dot(int, int); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int dot(int2, int2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int dot(int3, int3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int dot(int4, int4); + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint dot(uint, uint); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint dot(uint2, uint2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint dot(uint3, uint3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint dot(uint4, uint4); + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int64_t dot(int64_t, int64_t); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int64_t dot(int64_t2, int64_t2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int64_t dot(int64_t3, int64_t3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +int64_t dot(int64_t4, int64_t4); + +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint64_t dot(uint64_t, uint64_t); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint64_t dot(uint64_t2, uint64_t2); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint64_t dot(uint64_t3, uint64_t3); +_HLSL_BUILTIN_ALIAS(__builtin_hlsl_dot) +uint64_t dot(uint64_t4, uint64_t4); ---------------- dmpots wrote:
It looks like dxc accepts the 64-bit overload and generates a dxil op https://godbolt.org/z/8Gf6xExhc ` %IMad = call i64 @dx.op.tertiary.i64(i32 48, i64 %14, i64 %9, i64 %16)` https://github.com/llvm/llvm-project/pull/81190 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
