1 // REQUIRES: aarch64-registered-target
2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve2 -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 +sve2 -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - -x c++ %s | FileCheck %s
4 // RUN: %clang_cc1 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2 -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
5 // RUN: %clang_cc1 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2 -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - -x c++ %s | FileCheck %s
6 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error %s
7 // RUN: %clang_cc1 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +bf16 -target-feature +sve -fallow-half-arguments-and-returns -fsyntax-only -verify=overload -verify-ignore-unexpected=error %s
8 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve2 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
9 
10 #include <arm_sve.h>
11 
12 #ifdef SVE_OVERLOADED_FORMS
13 // A simple used,unused... macro, long enough to represent any SVE builtin.
14 #define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
15 #else
16 #define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
17 #endif
18 
test_svtbx_bf16(svbfloat16_t fallback,svbfloat16_t data,svuint16_t indices)19 svbfloat16_t test_svtbx_bf16(svbfloat16_t fallback, svbfloat16_t data, svuint16_t indices) {
20   // CHECK-LABEL: test_svtbx_bf16
21   // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.tbx.nxv8bf16(<vscale x 8 x bfloat> %fallback, <vscale x 8 x bfloat> %data, <vscale x 8 x i16> %indices)
22   // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
23   // overload-warning@+2 {{implicit declaration of function 'svtbx'}}
24   // expected-warning@+1 {{implicit declaration of function 'svtbx_bf16'}}
25   return SVE_ACLE_FUNC(svtbx, _bf16, , )(fallback, data, indices);
26 }
27