1 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
2 // RUN: %clang_cc1 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
3 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
4 
5 #include <arm_sve.h>
6 
7 #ifdef SVE_OVERLOADED_FORMS
8 // A simple used,unused... macro, long enough to represent any SVE builtin.
9 #define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
10 #else
11 #define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
12 #endif
13 
test_svcreate3_bf16(svbfloat16_t x0,svbfloat16_t x1,svbfloat16_t x2)14 svbfloat16x3_t test_svcreate3_bf16(svbfloat16_t x0, svbfloat16_t x1, svbfloat16_t x2)
15 {
16   // CHECK-LABEL: test_svcreate3_bf16
17   // CHECK: %[[CREATE:.*]] = call <vscale x 24 x bfloat> @llvm.aarch64.sve.tuple.create3.nxv24bf16.nxv8bf16(<vscale x 8 x bfloat> %x0, <vscale x 8 x bfloat> %x1, <vscale x 8 x bfloat> %x2)
18   // CHECK-NEXT: ret <vscale x 24 x bfloat> %[[CREATE]]
19   // expected-warning@+1 {{implicit declaration of function 'svcreate3_bf16'}}
20   return SVE_ACLE_FUNC(svcreate3,_bf16,,)(x0, x1, x2);
21 }
22