text: // RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_SVE2 -triple aarch64-none-linux-gnu -target-feature +sve2 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
  // RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_SVE2 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
  // RUN: %clang_cc1 -D__ARM_FEATURE_SVE -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error %s
  // RUN: %clang_cc1 -D__ARM_FEATURE_SVE -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -fsyntax-only -verify=overload -verify-ignore-unexpected=error %s
  
  #include <arm_sve.h>
  
  #ifdef SVE_OVERLOADED_FORMS
  // A simple used,unused... macro, long enough to represent any SVE builtin.
  #define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
  #else
  #define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
  #endif
  
  svint8_t test_svshrnt_n_s16(svint8_t op, svint16_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_s16
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i8> @llvm.aarch64.sve.shrnt.nxv8i16(<vscale x 16 x i8> %op, <vscale x 8 x i16> %op1, i32 1)
    // CHECK: ret <vscale x 16 x i8> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_s16'}}
    return SVE_ACLE_FUNC(svshrnt,_n_s16,,)(op, op1, 1);
  }
  
  svint8_t test_svshrnt_n_s16_1(svint8_t op, svint16_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_s16_1
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i8> @llvm.aarch64.sve.shrnt.nxv8i16(<vscale x 16 x i8> %op, <vscale x 8 x i16> %op1, i32 8)
    // CHECK: ret <vscale x 16 x i8> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_s16'}}
    return SVE_ACLE_FUNC(svshrnt,_n_s16,,)(op, op1, 8);
  }
  
  svint16_t test_svshrnt_n_s32(svint16_t op, svint32_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_s32
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x i16> @llvm.aarch64.sve.shrnt.nxv4i32(<vscale x 8 x i16> %op, <vscale x 4 x i32> %op1, i32 1)
    // CHECK: ret <vscale x 8 x i16> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_s32'}}
    return SVE_ACLE_FUNC(svshrnt,_n_s32,,)(op, op1, 1);
  }
  
  svint16_t test_svshrnt_n_s32_1(svint16_t op, svint32_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_s32_1
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x i16> @llvm.aarch64.sve.shrnt.nxv4i32(<vscale x 8 x i16> %op, <vscale x 4 x i32> %op1, i32 16)
    // CHECK: ret <vscale x 8 x i16> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_s32'}}
    return SVE_ACLE_FUNC(svshrnt,_n_s32,,)(op, op1, 16);
  }
  
  svint32_t test_svshrnt_n_s64(svint32_t op, svint64_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_s64
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.shrnt.nxv2i64(<vscale x 4 x i32> %op, <vscale x 2 x i64> %op1, i32 1)
    // CHECK: ret <vscale x 4 x i32> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_s64'}}
    return SVE_ACLE_FUNC(svshrnt,_n_s64,,)(op, op1, 1);
  }
  
  svint32_t test_svshrnt_n_s64_1(svint32_t op, svint64_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_s64_1
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.shrnt.nxv2i64(<vscale x 4 x i32> %op, <vscale x 2 x i64> %op1, i32 32)
    // CHECK: ret <vscale x 4 x i32> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_s64'}}
    return SVE_ACLE_FUNC(svshrnt,_n_s64,,)(op, op1, 32);
  }
  
  svuint8_t test_svshrnt_n_u16(svuint8_t op, svuint16_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_u16
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i8> @llvm.aarch64.sve.shrnt.nxv8i16(<vscale x 16 x i8> %op, <vscale x 8 x i16> %op1, i32 1)
    // CHECK: ret <vscale x 16 x i8> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_u16'}}
    return SVE_ACLE_FUNC(svshrnt,_n_u16,,)(op, op1, 1);
  }
  
  svuint8_t test_svshrnt_n_u16_1(svuint8_t op, svuint16_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_u16_1
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 16 x i8> @llvm.aarch64.sve.shrnt.nxv8i16(<vscale x 16 x i8> %op, <vscale x 8 x i16> %op1, i32 8)
    // CHECK: ret <vscale x 16 x i8> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_u16'}}
    return SVE_ACLE_FUNC(svshrnt,_n_u16,,)(op, op1, 8);
  }
  
  svuint16_t test_svshrnt_n_u32(svuint16_t op, svuint32_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_u32
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x i16> @llvm.aarch64.sve.shrnt.nxv4i32(<vscale x 8 x i16> %op, <vscale x 4 x i32> %op1, i32 1)
    // CHECK: ret <vscale x 8 x i16> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_u32'}}
    return SVE_ACLE_FUNC(svshrnt,_n_u32,,)(op, op1, 1);
  }
  
  svuint16_t test_svshrnt_n_u32_1(svuint16_t op, svuint32_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_u32_1
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x i16> @llvm.aarch64.sve.shrnt.nxv4i32(<vscale x 8 x i16> %op, <vscale x 4 x i32> %op1, i32 16)
    // CHECK: ret <vscale x 8 x i16> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_u32'}}
    return SVE_ACLE_FUNC(svshrnt,_n_u32,,)(op, op1, 16);
  }
  
  svuint32_t test_svshrnt_n_u64(svuint32_t op, svuint64_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_u64
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.shrnt.nxv2i64(<vscale x 4 x i32> %op, <vscale x 2 x i64> %op1, i32 1)
    // CHECK: ret <vscale x 4 x i32> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_u64'}}
    return SVE_ACLE_FUNC(svshrnt,_n_u64,,)(op, op1, 1);
  }
  
  svuint32_t test_svshrnt_n_u64_1(svuint32_t op, svuint64_t op1)
  {
    // CHECK-LABEL: test_svshrnt_n_u64_1
    // CHECK: %[[INTRINSIC:.*]] = call <vscale x 4 x i32> @llvm.aarch64.sve.shrnt.nxv2i64(<vscale x 4 x i32> %op, <vscale x 2 x i64> %op1, i32 32)
    // CHECK: ret <vscale x 4 x i32> %[[INTRINSIC]]
    // overload-warning@+2 {{implicit declaration of function 'svshrnt'}}
    // expected-warning@+1 {{implicit declaration of function 'svshrnt_n_u64'}}
    return SVE_ACLE_FUNC(svshrnt,_n_u64,,)(op, op1, 32);
  }
  