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 -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
3 // 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
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 - -x c++ %s | FileCheck %s
5 // 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
6
7 #include <arm_sve.h>
8
9 #ifdef SVE_OVERLOADED_FORMS
10 // A simple used,unused... macro, long enough to represent any SVE builtin.
11 #define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
12 #else
13 #define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
14 #endif
15
test_svld1_bf16(svbool_t pg,const bfloat16_t * base)16 svbfloat16_t test_svld1_bf16(svbool_t pg, const bfloat16_t *base)
17 {
18 // CHECK-LABEL: test_svld1_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: %[[LOAD:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.ld1.nxv8bf16(<vscale x 8 x i1> %[[PG]], bfloat* %base)
21 // CHECK: ret <vscale x 8 x bfloat> %[[LOAD]]
22 // expected-warning@+1 {{implicit declaration of function 'svld1_bf16'}}
23 return SVE_ACLE_FUNC(svld1,_bf16,,)(pg, base);
24 }
25
test_svld1_vnum_bf16(svbool_t pg,const bfloat16_t * base,int64_t vnum)26 svbfloat16_t test_svld1_vnum_bf16(svbool_t pg, const bfloat16_t *base, int64_t vnum)
27 {
28 // CHECK-LABEL: test_svld1_vnum_bf16
29 // CHECK-DAG: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
30 // CHECK-DAG: %[[BITCAST:.*]] = bitcast bfloat* %base to <vscale x 8 x bfloat>*
31 // CHECK-DAG: %[[GEP:.*]] = getelementptr <vscale x 8 x bfloat>, <vscale x 8 x bfloat>* %[[BITCAST]], i64 %vnum, i64 0
32 // CHECK: %[[LOAD:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.ld1.nxv8bf16(<vscale x 8 x i1> %[[PG]], bfloat* %[[GEP]])
33 // CHECK: ret <vscale x 8 x bfloat> %[[LOAD]]
34 // expected-warning@+1 {{implicit declaration of function 'svld1_vnum_bf16'}}
35 return SVE_ACLE_FUNC(svld1_vnum,_bf16,,)(pg, base, vnum);
36 }
37