================
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +dotprod
-target-feature +fullfp16 -target-feature +fp16fml -target-feature +i8mm
-target-feature +bf16 -verify -emit-llvm -o - %s
+
+// This test is testing the diagnostics that Clang emits when compiling
without '+neon'.
+
+#include <arm_neon.h>
+
+void undefined(uint32x2_t v2i32, uint32x4_t v4i32, uint16x8_t v8i16,
uint8x16_t v16i8, uint8x8_t v8i8, float32x2_t v2f32, float32x4_t v4f32,
float16x4_t v4f16, float64x2_t v2f64, bfloat16x4_t v4bf16, __bf16 bf16,
poly64_t poly64, poly64x2_t poly64x2) {
+ // dotprod
+ vdot_u32(v2i32, v8i8, v8i8); // expected-error {{always_inline function
'vdot_u32' requires target feature 'neon'}}
+ vdot_laneq_u32(v2i32, v8i8, v16i8, 1); // expected-error {{always_inline
function 'vdot_u32' requires target feature 'neon'}} expected-error
{{'__builtin_neon_splat_laneq_v' needs target feature neon}}
+ // fp16
+ vceqz_f16(v4f16); // expected-error {{always_inline function 'vceqz_f16'
requires target feature 'neon'}}
+ vrnd_f16(v4f16); // expected-error {{always_inline function 'vrnd_f16'
requires target feature 'neon'}}
+ vmaxnm_f16(v4f16, v4f16); // expected-error {{always_inline function
'vmaxnm_f16' requires target feature 'neon'}}
+ vrndi_f16(v4f16); // expected-error {{always_inline function 'vrndi_f16'
requires target feature 'neon'}}
+ // fp16fml depends on fp-armv8
+ vfmlal_low_f16(v2f32, v4f16, v4f16); // expected-error {{always_inline
function 'vfmlal_low_f16' requires target feature 'neon'}}
+ // i8mm
+ vmmlaq_s32(v4i32, v8i16, v8i16); // expected-error {{always_inline function
'vmmlaq_s32' requires target feature 'neon'}}
+ vusdot_laneq_s32(v2i32, v8i8, v8i16, 0); // expected-error {{always_inline
function 'vusdot_s32' requires target feature 'neon'}} expected-error
{{'__builtin_neon_splat_laneq_v' needs target feature neon}}
+ // bf16
+ vbfdot_f32(v2f32, v4bf16, v4bf16); // expected-error {{always_inline
function 'vbfdot_f32' requires target feature 'neon'}}
+ vcreate_bf16(10);
+ vdup_lane_bf16(v4bf16, 2); // expected-error
{{'__builtin_neon_splat_lane_bf16' needs target feature bf16,neon}}
+ vdup_n_bf16(bf16); // expected-error {{always_inline function 'vdup_n_bf16'
requires target feature 'neon'}}
+ vld1_bf16(0); // expected-error {{'__builtin_neon_vld1_bf16' needs target
feature bf16,neon}}
+ vcvt_f32_bf16(v4bf16); // expected-error {{always_inline function
'vcvt_f32_bf16' requires target feature 'neon'}}
+ vcvt_bf16_f32(v4f32); // expected-error {{always_inline function
'vcvt_bf16_f32' requires target feature 'neon'}}
+ vmull_p64(poly64, poly64); // expected-error {{always_inline function
'vmull_p64' requires target feature 'neon'}}
+ vmull_high_p64(poly64x2, poly64x2); // expected-error {{always_inline
function 'vmull_high_p64' requires target feature 'neon'}}
+ vtrn1_s8(v8i8, v8i8); // expected-error {{always_inline function 'vtrn1_s8'
requires target feature 'neon'}}
----------------
Lukacma wrote:
Done
https://github.com/llvm/llvm-project/pull/98624
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