// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve2-aes -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve2-aes -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error %s
// RUN: %clang_cc1 -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

svuint64_t test_svpmullt_pair_u64(svuint64_t op1, svuint64_t op2)
{
  // CHECK-LABEL: test_svpmullt_pair_u64
  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.pmullt.pair.nxv2i64(<vscale x 2 x i64> %op1, <vscale x 2 x i64> %op2)
  // CHECK: ret <vscale x 2 x i64> %[[INTRINSIC]]
  // overload-warning@+2 {{implicit declaration of function 'svpmullt_pair'}}
  // expected-warning@+1 {{implicit declaration of function 'svpmullt_pair_u64'}}
  return SVE_ACLE_FUNC(svpmullt_pair,_u64,,)(op1, op2);
}

svuint64_t test_svpmullt_pair_n_u64(svuint64_t op1, uint64_t op2)
{
  // CHECK-LABEL: test_svpmullt_pair_n_u64
  // CHECK: %[[DUP:.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.dup.x.nxv2i64(i64 %op2)
  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 2 x i64> @llvm.aarch64.sve.pmullt.pair.nxv2i64(<vscale x 2 x i64> %op1, <vscale x 2 x i64> %[[DUP]])
  // CHECK: ret <vscale x 2 x i64> %[[INTRINSIC]]
  // overload-warning@+2 {{implicit declaration of function 'svpmullt_pair'}}
  // expected-warning@+1 {{implicit declaration of function 'svpmullt_pair_n_u64'}}
  return SVE_ACLE_FUNC(svpmullt_pair,_n_u64,,)(op1, op2);
}