Add a comment about the lack of "n" forms for floating-point nor 8-bit integers, to make it clearer why we use build_16_32 for MODE_n.
2024-07-11 Christophe Lyon <christophe.l...@linaro.org> gcc/ * config/arm/arm-mve-builtins-shapes.cc (binary_orrq_def): Improve comment. --- gcc/config/arm/arm-mve-builtins-shapes.cc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index ba20c6a8f73..e01939469e3 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -865,7 +865,12 @@ SHAPE (binary_opt_n) int16x8_t [__arm_]vorrq_m[_s16](int16x8_t inactive, int16x8_t a, int16x8_t b, mve_pred16_t p) int16x8_t [__arm_]vorrq_x[_s16](int16x8_t a, int16x8_t b, mve_pred16_t p) int16x8_t [__arm_]vorrq[_n_s16](int16x8_t a, const int16_t imm) - int16x8_t [__arm_]vorrq_m_n[_s16](int16x8_t a, const int16_t imm, mve_pred16_t p) */ + int16x8_t [__arm_]vorrq_m_n[_s16](int16x8_t a, const int16_t imm, mve_pred16_t p) + + No "_n" forms for floating-point, nor 8-bit integers: + float16x8_t [__arm_]vorrq[_f16](float16x8_t a, float16x8_t b) + float16x8_t [__arm_]vorrq_m[_f16](float16x8_t inactive, float16x8_t a, float16x8_t b, mve_pred16_t p) + float16x8_t [__arm_]vorrq_x[_f16](float16x8_t a, float16x8_t b, mve_pred16_t p) */ struct binary_orrq_def : public overloaded_base<0> { bool -- 2.34.1