1 // REQUIRES: aarch64-registered-target
2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -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 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
4 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -o - %s >/dev/null 2>%t
5 // RUN: FileCheck --check-prefix=ASM --allow-empty %s <%t
6 
7 // If this check fails please read test/CodeGen/aarch64-sve-intrinsics/README for instructions on how to resolve it.
8 // ASM-NOT: warning
9 #include <arm_sve.h>
10 
11 #ifdef SVE_OVERLOADED_FORMS
12 // A simple used,unused... macro, long enough to represent any SVE builtin.
13 #define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
14 #else
15 #define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
16 #endif
17 
test_svexpa_f16(svuint16_t op)18 svfloat16_t test_svexpa_f16(svuint16_t op)
19 {
20   // CHECK-LABEL: test_svexpa_f16
21   // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x half> @llvm.aarch64.sve.fexpa.x.nxv8f16(<vscale x 8 x i16> %op)
22   // CHECK: ret <vscale x 8 x half> %[[INTRINSIC]]
23   return SVE_ACLE_FUNC(svexpa,_f16,,)(op);
24 }
25 
test_svexpa_f32(svuint32_t op)26 svfloat32_t test_svexpa_f32(svuint32_t op)
27 {
28   // CHECK-LABEL: test_svexpa_f32
29   // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x float> @llvm.aarch64.sve.fexpa.x.nxv4f32(<vscale x 4 x i32> %op)
30   // CHECK: ret <vscale x 4 x float> %[[INTRINSIC]]
31   return SVE_ACLE_FUNC(svexpa,_f32,,)(op);
32 }
33 
test_svexpa_f64(svuint64_t op)34 svfloat64_t test_svexpa_f64(svuint64_t op)
35 {
36   // CHECK-LABEL: test_svexpa_f64
37   // CHECK: %[[INTRINSIC:.*]] = call <vscale x 2 x double> @llvm.aarch64.sve.fexpa.x.nxv2f64(<vscale x 2 x i64> %op)
38   // CHECK: ret <vscale x 2 x double> %[[INTRINSIC]]
39   return SVE_ACLE_FUNC(svexpa,_f64,,)(op);
40 }
41