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
6 #include <arm_sve.h>
7
8 #ifdef SVE_OVERLOADED_FORMS
9 // A simple used,unused... macro, long enough to represent any SVE builtin.
10 #define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
11 #else
12 #define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
13 #endif
14
test_svld2_bf16(svbool_t pg,const bfloat16_t * base)15 svbfloat16x2_t test_svld2_bf16(svbool_t pg, const bfloat16_t *base)
16 {
17 // CHECK-LABEL: test_svld2_bf16
18 // CHECK: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
19 // CHECK: %[[LOAD:.*]] = call <vscale x 16 x bfloat> @llvm.aarch64.sve.ld2.nxv16bf16.nxv8i1(<vscale x 8 x i1> %[[PG]], bfloat* %base)
20 // CHECK-NEXT: ret <vscale x 16 x bfloat> %[[LOAD]]
21 return SVE_ACLE_FUNC(svld2,_bf16,,)(pg, base);
22 }
23
24
test_svld2_vnum_bf16(svbool_t pg,const bfloat16_t * base,int64_t vnum)25 svbfloat16x2_t test_svld2_vnum_bf16(svbool_t pg, const bfloat16_t *base, int64_t vnum)
26 {
27 // CHECK-LABEL: test_svld2_vnum_bf16
28 // CHECK-DAG: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
29 // CHECK-DAG: %[[BASE:.*]] = bitcast bfloat* %base to <vscale x 8 x bfloat>*
30 // CHECK-DAG: %[[GEP:.*]] = getelementptr <vscale x 8 x bfloat>, <vscale x 8 x bfloat>* %[[BASE]], i64 %vnum, i64 0
31 // CHECK: %[[LOAD:.*]] = call <vscale x 16 x bfloat> @llvm.aarch64.sve.ld2.nxv16bf16.nxv8i1(<vscale x 8 x i1> %[[PG]], bfloat* %[[GEP]])
32 // CHECK-NEXT: ret <vscale x 16 x bfloat> %[[LOAD]]
33 return SVE_ACLE_FUNC(svld2_vnum,_bf16,,)(pg, base, vnum);
34 }
35