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llvm/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_len.c 

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

#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

// CHECK-LABEL: @test_svlen_s8(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 4
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z13test_svlen_s8u10__SVInt8_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 4
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_s8(svint8_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_s8,,)(op);
}

// CHECK-LABEL: @test_svlen_s16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 3
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_s16u11__SVInt16_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 3
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_s16(svint16_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_s16,,)(op);
}

// CHECK-LABEL: @test_svlen_s32(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 2
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_s32u11__SVInt32_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 2
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_s32(svint32_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_s32,,)(op);
}

// CHECK-LABEL: @test_svlen_s64(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 1
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_s64u11__SVInt64_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 1
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_s64(svint64_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_s64,,)(op);
}

// CHECK-LABEL: @test_svlen_u8(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 4
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z13test_svlen_u8u11__SVUint8_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 4
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_u8(svuint8_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_u8,,)(op);
}

// CHECK-LABEL: @test_svlen_u16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 3
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_u16u12__SVUint16_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 3
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_u16(svuint16_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_u16,,)(op);
}

// CHECK-LABEL: @test_svlen_u32(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 2
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_u32u12__SVUint32_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 2
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_u32(svuint32_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_u32,,)(op);
}

// CHECK-LABEL: @test_svlen_u64(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 1
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_u64u12__SVUint64_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 1
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_u64(svuint64_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_u64,,)(op);
}

// CHECK-LABEL: @test_svlen_f16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 3
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_f16u13__SVFloat16_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 3
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_f16(svfloat16_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_f16,,)(op);
}

// CHECK-LABEL: @test_svlen_f32(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 2
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_f32u13__SVFloat32_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 2
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_f32(svfloat32_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_f32,,)(op);
}

// CHECK-LABEL: @test_svlen_f64(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 1
// CHECK-NEXT:    ret i64 [[TMP1]]
//
// CPP-CHECK-LABEL: @_Z14test_svlen_f64u13__SVFloat64_t(
// CPP-CHECK-NEXT:  entry:
// CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call i64 @llvm.vscale.i64()
// CPP-CHECK-NEXT:    [[TMP1:%.*]] = shl nuw nsw i64 [[TMP0]], 1
// CPP-CHECK-NEXT:    ret i64 [[TMP1]]
//
uint64_t test_svlen_f64(svfloat64_t op) MODE_ATTR
{
  return SVE_ACLE_FUNC(svlen,_f64,,)(op);
}