Expand description
Original PTX specification:
§sub.type d, a, b; sub{.sat}.s32 d, a, b; // .sat applies only to .s32 .type = { .u16, .u32, .u64, .s16, .s32, .s64 };
§sub{.rnd}{.ftz}{.sat}.f32 d, a, b; sub{.rnd}{.ftz}.f32x2 d, a, b; sub{.rnd}.f64 d, a, b; .rnd = { .rn, .rz, .rm, .rp };
§sub{.rnd}{.ftz}{.sat}.f16 d, a, b; sub{.rnd}{.ftz}{.sat}.f16x2 d, a, b; sub{.rnd}.bf16 d, a, b; sub{.rnd}.bf16x2 d, a, b; .rnd = { .rn };
sub{.rnd}{.sat}.f32.atype d, a, c; .atype = { .f16, .bf16}; .rnd = { .rn, .rz, .rm, .rp };