// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// REQUIRES: aarch64-registered-target
// RUN: %clang_cc1 -triple aarch64 -target-feature +sve -O2 -Werror -Wall -emit-llvm -o - %s | opt -S -passes=mem2reg,tailcallelim | FileCheck %s
// RUN: %clang_cc1 -triple aarch64 -target-feature +sve -O2 -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -passes=mem2reg,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sve -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
// RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64 -target-feature +sme -S -disable-O0-optnone -Werror -Wall -o /dev/null %s

#include <arm_sve.h>

#if defined __ARM_FEATURE_SME
#define MODE_ATTR __arm_streaming
#else
#define MODE_ATTR
#endif


// CHECK-LABEL: @test_svundef3_s8(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } undef
//
// CPP-CHECK-LABEL: @_Z16test_svundef3_s8v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } undef
//
svint8x3_t test_svundef3_s8(void) MODE_ATTR
{
  return svundef3_s8();
}

// CHECK-LABEL: @test_svundef3_s16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_s16v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } undef
//
svint16x3_t test_svundef3_s16(void) MODE_ATTR
{
  return svundef3_s16();
}

// CHECK-LABEL: @test_svundef3_s32(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_s32v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } undef
//
svint32x3_t test_svundef3_s32(void) MODE_ATTR
{
  return svundef3_s32();
}

// CHECK-LABEL: @test_svundef3_s64(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_s64v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } undef
//
svint64x3_t test_svundef3_s64(void) MODE_ATTR
{
  return svundef3_s64();
}

// CHECK-LABEL: @test_svundef3_u8(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } undef
//
// CPP-CHECK-LABEL: @_Z16test_svundef3_u8v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } undef
//
svuint8x3_t test_svundef3_u8(void) MODE_ATTR
{
  return svundef3_u8();
}

// CHECK-LABEL: @test_svundef3_u16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_u16v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } undef
//
svuint16x3_t test_svundef3_u16(void) MODE_ATTR
{
  return svundef3_u16();
}

// CHECK-LABEL: @test_svundef3_u32(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_u32v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } undef
//
svuint32x3_t test_svundef3_u32(void) MODE_ATTR
{
  return svundef3_u32();
}

// CHECK-LABEL: @test_svundef3_u64(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_u64v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } undef
//
svuint64x3_t test_svundef3_u64(void) MODE_ATTR
{
  return svundef3_u64();
}

// CHECK-LABEL: @test_svundef3_f16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_f16v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } undef
//
svfloat16x3_t test_svundef3_f16(void) MODE_ATTR
{
  return svundef3_f16();
}

// CHECK-LABEL: @test_svundef3_f32(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_f32v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } undef
//
svfloat32x3_t test_svundef3_f32(void) MODE_ATTR
{
  return svundef3_f32();
}

// CHECK-LABEL: @test_svundef3_f64(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_f64v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } undef
//
svfloat64x3_t test_svundef3_f64(void) MODE_ATTR
{
  return svundef3_f64();
}

// CHECK-LABEL: @test_svundef3_mf8(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } undef
//
// CPP-CHECK-LABEL: @_Z17test_svundef3_mf8v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } undef
//
svmfloat8x3_t test_svundef3_mf8(void) MODE_ATTR
{
  return svundef3_mf8();
}

// CHECK-LABEL: @test_svundef3_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } undef
//
// CPP-CHECK-LABEL: @_Z18test_svundef3_bf16v(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    ret { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } undef
//
svbfloat16x3_t test_svundef3_bf16(void) MODE_ATTR
{
  return svundef3_bf16();
}