1 // REQUIRES: aarch64-registered-target
2 // 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
3 // 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 - -x c++ %s | FileCheck %s
4 // 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
5 // 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 - -x c++ %s | FileCheck %s
6 
7 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -o - %s >/dev/null
8 #include <arm_sve.h>
9 
10 #ifdef SVE_OVERLOADED_FORMS
11 // A simple used,unused... macro, long enough to represent any SVE builtin.
12 #define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
13 #else
14 #define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
15 #endif
16 
test_svclasta_bf16(svbool_t pg,svbfloat16_t fallback,svbfloat16_t data)17 svbfloat16_t test_svclasta_bf16(svbool_t pg, svbfloat16_t fallback, svbfloat16_t data) {
18   // CHECK-LABEL: test_svclasta_bf16
19   // CHECK: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
20   // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.clasta.nxv8bf16(<vscale x 8 x i1> %[[PG]], <vscale x 8 x bfloat> %fallback, <vscale x 8 x bfloat> %data)
21   // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
22   // expected-warning@+1 {{implicit declaration of function 'svclasta_bf16'}}
23   return SVE_ACLE_FUNC(svclasta, _bf16, , )(pg, fallback, data);
24 }
25 
test_svclasta_n_bf16(svbool_t pg,bfloat16_t fallback,svbfloat16_t data)26 bfloat16_t test_svclasta_n_bf16(svbool_t pg, bfloat16_t fallback, svbfloat16_t data) {
27   // CHECK-LABEL: test_svclasta_n_bf16
28   // CHECK: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
29   // CHECK: %[[INTRINSIC:.*]] = call bfloat @llvm.aarch64.sve.clasta.n.nxv8bf16(<vscale x 8 x i1> %[[PG]], bfloat %fallback, <vscale x 8 x bfloat> %data)
30   // CHECK: ret bfloat %[[INTRINSIC]]
31   // expected-warning@+1 {{implicit declaration of function 'svclasta_n_bf16'}}
32   return SVE_ACLE_FUNC(svclasta, _n_bf16, , )(pg, fallback, data);
33 }
34