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
4 #include <arm_sve.h>
5
6 #ifdef SVE_OVERLOADED_FORMS
7 // A simple used,unused... macro, long enough to represent any SVE builtin.
8 #define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
9 #else
10 #define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
11 #endif
test_svst2_bf16(svbool_t pg,bfloat16_t * base,svbfloat16x2_t data)12 void test_svst2_bf16(svbool_t pg, bfloat16_t *base, svbfloat16x2_t data)
13 {
14 // CHECK-LABEL: test_svst2_bf16
15 // CHECK-DAG: %[[V0:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.tuple.get.nxv8bf16.nxv16bf16(<vscale x 16 x bfloat> %data, i32 0)
16 // CHECK-DAG: %[[V1:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.tuple.get.nxv8bf16.nxv16bf16(<vscale x 16 x bfloat> %data, i32 1)
17 // CHECK-DAG: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
18 // CHECK: call void @llvm.aarch64.sve.st2.nxv8bf16(<vscale x 8 x bfloat> %[[V0]], <vscale x 8 x bfloat> %[[V1]], <vscale x 8 x i1> %[[PG]], bfloat* %base)
19 // CHECK-NEXT: ret
20 return SVE_ACLE_FUNC(svst2,_bf16,,)(pg, base, data);
21 }
22
test_svst2_vnum_bf16(svbool_t pg,bfloat16_t * base,int64_t vnum,svbfloat16x2_t data)23 void test_svst2_vnum_bf16(svbool_t pg, bfloat16_t *base, int64_t vnum, svbfloat16x2_t data)
24 {
25 // CHECK-LABEL: test_svst2_vnum_bf16
26 // CHECK-DAG: %[[BITCAST:.*]] = bitcast bfloat* %base to <vscale x 8 x bfloat>*
27 // CHECK-DAG: %[[GEP:.*]] = getelementptr <vscale x 8 x bfloat>, <vscale x 8 x bfloat>* %[[BITCAST]], i64 %vnum, i64 0
28 // CHECK-DAG: %[[V0:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.tuple.get.nxv8bf16.nxv16bf16(<vscale x 16 x bfloat> %data, i32 0)
29 // CHECK-DAG: %[[V1:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.tuple.get.nxv8bf16.nxv16bf16(<vscale x 16 x bfloat> %data, i32 1)
30 // CHECK-DAG: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
31 // CHECK: call void @llvm.aarch64.sve.st2.nxv8bf16(<vscale x 8 x bfloat> %[[V0]], <vscale x 8 x bfloat> %[[V1]], <vscale x 8 x i1> %[[PG]], bfloat* %[[GEP]])
32 // CHECK-NEXT: ret
33 return SVE_ACLE_FUNC(svst2_vnum,_bf16,,)(pg, base, vnum, data);
34 }
35