// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -passes=mem2reg,tailcallelim | FileCheck %s // RUN: %clang_cc1 -fclang-abi-compat=latest -triple aarch64-none-linux-gnu -target-feature +sve -S -disable-O0-optnone -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 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -passes=mem2reg,tailcallelim | FileCheck %s // RUN: %clang_cc1 -fclang-abi-compat=latest -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -passes=mem2reg,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK // RUN: %clang_cc1 -DTEST_SME -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +sme -S -disable-O0-optnone -Werror -Wall -o /dev/null %s // REQUIRES: aarch64-registered-target #include #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 #ifndef TEST_SME #define ATTR #else #define ATTR __arm_streaming #endif // CHECK-LABEL: @test_svcreate4_s8( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP0]], [[X1:%.*]], i64 16) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP1]], [[X2:%.*]], i64 32) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP2]], [[X4:%.*]], i64 48) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z17test_svcreate4_s8u10__SVInt8_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP0]], [[X1:%.*]], i64 16) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP1]], [[X2:%.*]], i64 32) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP2]], [[X4:%.*]], i64 48) // CPP-CHECK-NEXT: ret [[TMP3]] // svint8x4_t test_svcreate4_s8(svint8_t x0, svint8_t x1, svint8_t x2, svint8_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_s8,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_s16( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP0]], [[X1:%.*]], i64 8) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP1]], [[X2:%.*]], i64 16) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP2]], [[X4:%.*]], i64 24) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_s16u11__SVInt16_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP0]], [[X1:%.*]], i64 8) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP1]], [[X2:%.*]], i64 16) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP2]], [[X4:%.*]], i64 24) // CPP-CHECK-NEXT: ret [[TMP3]] // svint16x4_t test_svcreate4_s16(svint16_t x0, svint16_t x1, svint16_t x2, svint16_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_s16,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_s32( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP0]], [[X1:%.*]], i64 4) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP1]], [[X2:%.*]], i64 8) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP2]], [[X4:%.*]], i64 12) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_s32u11__SVInt32_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP0]], [[X1:%.*]], i64 4) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP1]], [[X2:%.*]], i64 8) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP2]], [[X4:%.*]], i64 12) // CPP-CHECK-NEXT: ret [[TMP3]] // svint32x4_t test_svcreate4_s32(svint32_t x0, svint32_t x1, svint32_t x2, svint32_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_s32,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_s64( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP0]], [[X1:%.*]], i64 2) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP1]], [[X2:%.*]], i64 4) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP2]], [[X4:%.*]], i64 6) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_s64u11__SVInt64_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP0]], [[X1:%.*]], i64 2) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP1]], [[X2:%.*]], i64 4) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP2]], [[X4:%.*]], i64 6) // CPP-CHECK-NEXT: ret [[TMP3]] // svint64x4_t test_svcreate4_s64(svint64_t x0, svint64_t x1, svint64_t x2, svint64_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_s64,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_u8( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP0]], [[X1:%.*]], i64 16) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP1]], [[X2:%.*]], i64 32) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP2]], [[X4:%.*]], i64 48) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z17test_svcreate4_u8u11__SVUint8_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP0]], [[X1:%.*]], i64 16) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP1]], [[X2:%.*]], i64 32) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv64i8.nxv16i8( [[TMP2]], [[X4:%.*]], i64 48) // CPP-CHECK-NEXT: ret [[TMP3]] // svuint8x4_t test_svcreate4_u8(svuint8_t x0, svuint8_t x1, svuint8_t x2, svuint8_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_u8,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_u16( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP0]], [[X1:%.*]], i64 8) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP1]], [[X2:%.*]], i64 16) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP2]], [[X4:%.*]], i64 24) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_u16u12__SVUint16_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP0]], [[X1:%.*]], i64 8) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP1]], [[X2:%.*]], i64 16) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv32i16.nxv8i16( [[TMP2]], [[X4:%.*]], i64 24) // CPP-CHECK-NEXT: ret [[TMP3]] // svuint16x4_t test_svcreate4_u16(svuint16_t x0, svuint16_t x1, svuint16_t x2, svuint16_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_u16,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_u32( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP0]], [[X1:%.*]], i64 4) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP1]], [[X2:%.*]], i64 8) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP2]], [[X4:%.*]], i64 12) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_u32u12__SVUint32_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP0]], [[X1:%.*]], i64 4) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP1]], [[X2:%.*]], i64 8) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv16i32.nxv4i32( [[TMP2]], [[X4:%.*]], i64 12) // CPP-CHECK-NEXT: ret [[TMP3]] // svuint32x4_t test_svcreate4_u32(svuint32_t x0, svuint32_t x1, svuint32_t x2, svuint32_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_u32,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_u64( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP0]], [[X1:%.*]], i64 2) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP1]], [[X2:%.*]], i64 4) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP2]], [[X4:%.*]], i64 6) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_u64u12__SVUint64_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP0]], [[X1:%.*]], i64 2) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP1]], [[X2:%.*]], i64 4) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv8i64.nxv2i64( [[TMP2]], [[X4:%.*]], i64 6) // CPP-CHECK-NEXT: ret [[TMP3]] // svuint64x4_t test_svcreate4_u64(svuint64_t x0, svuint64_t x1, svuint64_t x2, svuint64_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_u64,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_f16( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( [[TMP0]], [[X1:%.*]], i64 8) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( [[TMP1]], [[X2:%.*]], i64 16) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( [[TMP2]], [[X4:%.*]], i64 24) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_f16u13__SVFloat16_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( [[TMP0]], [[X1:%.*]], i64 8) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( [[TMP1]], [[X2:%.*]], i64 16) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv32f16.nxv8f16( [[TMP2]], [[X4:%.*]], i64 24) // CPP-CHECK-NEXT: ret [[TMP3]] // svfloat16x4_t test_svcreate4_f16(svfloat16_t x0, svfloat16_t x1, svfloat16_t x2, svfloat16_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_f16,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_f32( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( [[TMP0]], [[X1:%.*]], i64 4) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( [[TMP1]], [[X2:%.*]], i64 8) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( [[TMP2]], [[X4:%.*]], i64 12) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_f32u13__SVFloat32_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( [[TMP0]], [[X1:%.*]], i64 4) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( [[TMP1]], [[X2:%.*]], i64 8) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv16f32.nxv4f32( [[TMP2]], [[X4:%.*]], i64 12) // CPP-CHECK-NEXT: ret [[TMP3]] // svfloat32x4_t test_svcreate4_f32(svfloat32_t x0, svfloat32_t x1, svfloat32_t x2, svfloat32_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_f32,,)(x0, x1, x2, x4); } // CHECK-LABEL: @test_svcreate4_f64( // CHECK-NEXT: entry: // CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( poison, [[X0:%.*]], i64 0) // CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( [[TMP0]], [[X1:%.*]], i64 2) // CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( [[TMP1]], [[X2:%.*]], i64 4) // CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( [[TMP2]], [[X4:%.*]], i64 6) // CHECK-NEXT: ret [[TMP3]] // // CPP-CHECK-LABEL: @_Z18test_svcreate4_f64u13__SVFloat64_tS_S_S_( // CPP-CHECK-NEXT: entry: // CPP-CHECK-NEXT: [[TMP0:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( poison, [[X0:%.*]], i64 0) // CPP-CHECK-NEXT: [[TMP1:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( [[TMP0]], [[X1:%.*]], i64 2) // CPP-CHECK-NEXT: [[TMP2:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( [[TMP1]], [[X2:%.*]], i64 4) // CPP-CHECK-NEXT: [[TMP3:%.*]] = tail call @llvm.vector.insert.nxv8f64.nxv2f64( [[TMP2]], [[X4:%.*]], i64 6) // CPP-CHECK-NEXT: ret [[TMP3]] // svfloat64x4_t test_svcreate4_f64(svfloat64_t x0, svfloat64_t x1, svfloat64_t x2, svfloat64_t x4) ATTR { return SVE_ACLE_FUNC(svcreate4,_f64,,)(x0, x1, x2, x4); }