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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
12 
test_svld2_bf16(svbool_t pg,const bfloat16_t * base)13 svbfloat16x2_t test_svld2_bf16(svbool_t pg, const bfloat16_t *base)
14 {
15   // CHECK-LABEL: test_svld2_bf16
16   // CHECK: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
17   // CHECK: %[[LOAD:.*]] = call <vscale x 16 x bfloat> @llvm.aarch64.sve.ld2.nxv16bf16.nxv8i1(<vscale x 8 x i1> %[[PG]], bfloat* %base)
18   // CHECK-NEXT: ret <vscale x 16 x bfloat> %[[LOAD]]
19   return SVE_ACLE_FUNC(svld2,_bf16,,)(pg, base);
20 }
21 
22 
test_svld2_vnum_bf16(svbool_t pg,const bfloat16_t * base,int64_t vnum)23 svbfloat16x2_t test_svld2_vnum_bf16(svbool_t pg, const bfloat16_t *base, int64_t vnum)
24 {
25   // CHECK-LABEL: test_svld2_vnum_bf16
26   // CHECK-DAG: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
27   // CHECK-DAG: %[[BASE:.*]] = bitcast bfloat* %base to <vscale x 8 x bfloat>*
28   // CHECK-DAG: %[[GEP:.*]] = getelementptr <vscale x 8 x bfloat>, <vscale x 8 x bfloat>* %[[BASE]], i64 %vnum, i64 0
29   // CHECK: %[[LOAD:.*]] = call <vscale x 16 x bfloat> @llvm.aarch64.sve.ld2.nxv16bf16.nxv8i1(<vscale x 8 x i1> %[[PG]], bfloat* %[[GEP]])
30   // CHECK-NEXT: ret <vscale x 16 x bfloat> %[[LOAD]]
31   return SVE_ACLE_FUNC(svld2_vnum,_bf16,,)(pg, base, vnum);
32 }
33