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 -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
5 // 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 2>%t
6 // RUN: FileCheck --check-prefix=ASM --allow-empty %s <%t
7 // 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
8
9 // If this check fails please read test/CodeGen/aarch64-sve-intrinsics/README for instructions on how to resolve it.
10 // ASM-NOT: warning
11 #include <arm_sve.h>
12
13 #ifdef SVE_OVERLOADED_FORMS
14 // A simple used,unused... macro, long enough to represent any SVE builtin.
15 #define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
16 #else
17 #define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
18 #endif
19
test_svlasta_bf16(svbool_t pg,svbfloat16_t op)20 bfloat16_t test_svlasta_bf16(svbool_t pg, svbfloat16_t op) {
21 // CHECK-LABEL: test_svlasta_bf16
22 // CHECK: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
23 // CHECK: %[[INTRINSIC:.*]] = call bfloat @llvm.aarch64.sve.lasta.nxv8bf16(<vscale x 8 x i1> %[[PG]], <vscale x 8 x bfloat> %op)
24 // CHECK: ret bfloat %[[INTRINSIC]]
25 // expected-warning@+1 {{implicit declaration of function 'svlasta_bf16'}}
26 return SVE_ACLE_FUNC(svlasta, _bf16, , )(pg, op);
27 }
28