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1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 62// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=1 -mvscale-max=1 -O1 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-643// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=4 -mvscale-max=4 -O1 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-2564 5// REQUIRES: riscv-registered-target6 7#include <stdint.h>8 9typedef __rvv_int8m1_t vint8m1_t;10typedef __rvv_uint8m1_t vuint8m1_t;11typedef __rvv_int16m1_t vint16m1_t;12typedef __rvv_uint16m1_t vuint16m1_t;13typedef __rvv_int32m1_t vint32m1_t;14typedef __rvv_uint32m1_t vuint32m1_t;15typedef __rvv_int64m1_t vint64m1_t;16typedef __rvv_uint64m1_t vuint64m1_t;17typedef __rvv_float32m1_t vfloat32m1_t;18typedef __rvv_float64m1_t vfloat64m1_t;19 20typedef __rvv_bool1_t vbool1_t;21typedef __rvv_bool4_t vbool4_t;22typedef __rvv_bool32_t vbool32_t;23 24typedef vint64m1_t fixed_int64m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));25typedef vbool1_t fixed_bool1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));26typedef vbool4_t fixed_bool4_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen/4)));27#if __riscv_v_fixed_vlen >= 25628typedef vbool32_t fixed_bool32_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen/32)));29#endif30 31fixed_int64m1_t global_i64;32 33fixed_bool1_t global_bool1;34fixed_bool4_t global_bool4;35#if __riscv_v_fixed_vlen >= 25636fixed_bool32_t global_bool32;37#endif38 39//===----------------------------------------------------------------------===//40// WRITES41//===----------------------------------------------------------------------===//42 43// CHECK-64-LABEL: define dso_local void @write_global_i64(44// CHECK-64-SAME: <vscale x 1 x i64> [[V:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {45// CHECK-64-NEXT: [[ENTRY:.*:]]46// CHECK-64-NEXT: [[CAST_FIXED:%.*]] = tail call <1 x i64> @llvm.vector.extract.v1i64.nxv1i64(<vscale x 1 x i64> [[V]], i64 0)47// CHECK-64-NEXT: store <1 x i64> [[CAST_FIXED]], ptr @global_i64, align 8, !tbaa [[CHAR_TBAA10:![0-9]+]]48// CHECK-64-NEXT: ret void49//50// CHECK-256-LABEL: define dso_local void @write_global_i64(51// CHECK-256-SAME: <vscale x 1 x i64> [[V:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {52// CHECK-256-NEXT: [[ENTRY:.*:]]53// CHECK-256-NEXT: [[CAST_FIXED:%.*]] = tail call <4 x i64> @llvm.vector.extract.v4i64.nxv1i64(<vscale x 1 x i64> [[V]], i64 0)54// CHECK-256-NEXT: store <4 x i64> [[CAST_FIXED]], ptr @global_i64, align 8, !tbaa [[CHAR_TBAA10:![0-9]+]]55// CHECK-256-NEXT: ret void56//57void write_global_i64(vint64m1_t v) { global_i64 = v; }58 59// CHECK-64-LABEL: define dso_local void @write_global_bool1(60// CHECK-64-SAME: <vscale x 64 x i1> [[V:%.*]]) local_unnamed_addr #[[ATTR0]] {61// CHECK-64-NEXT: [[ENTRY:.*:]]62// CHECK-64-NEXT: [[TMP0:%.*]] = bitcast <vscale x 64 x i1> [[V]] to <vscale x 8 x i8>63// CHECK-64-NEXT: [[CAST_FIXED:%.*]] = tail call <8 x i8> @llvm.vector.extract.v8i8.nxv8i8(<vscale x 8 x i8> [[TMP0]], i64 0)64// CHECK-64-NEXT: store <8 x i8> [[CAST_FIXED]], ptr @global_bool1, align 8, !tbaa [[CHAR_TBAA10]]65// CHECK-64-NEXT: ret void66//67// CHECK-256-LABEL: define dso_local void @write_global_bool1(68// CHECK-256-SAME: <vscale x 64 x i1> [[V:%.*]]) local_unnamed_addr #[[ATTR0]] {69// CHECK-256-NEXT: [[ENTRY:.*:]]70// CHECK-256-NEXT: [[TMP0:%.*]] = bitcast <vscale x 64 x i1> [[V]] to <vscale x 8 x i8>71// CHECK-256-NEXT: [[CAST_FIXED:%.*]] = tail call <32 x i8> @llvm.vector.extract.v32i8.nxv8i8(<vscale x 8 x i8> [[TMP0]], i64 0)72// CHECK-256-NEXT: store <32 x i8> [[CAST_FIXED]], ptr @global_bool1, align 8, !tbaa [[CHAR_TBAA10]]73// CHECK-256-NEXT: ret void74//75void write_global_bool1(vbool1_t v) { global_bool1 = v; }76 77// CHECK-64-LABEL: define dso_local void @write_global_bool4(78// CHECK-64-SAME: <vscale x 16 x i1> [[V:%.*]]) local_unnamed_addr #[[ATTR0]] {79// CHECK-64-NEXT: [[ENTRY:.*:]]80// CHECK-64-NEXT: [[TMP0:%.*]] = bitcast <vscale x 16 x i1> [[V]] to <vscale x 2 x i8>81// CHECK-64-NEXT: [[CAST_FIXED:%.*]] = tail call <2 x i8> @llvm.vector.extract.v2i8.nxv2i8(<vscale x 2 x i8> [[TMP0]], i64 0)82// CHECK-64-NEXT: store <2 x i8> [[CAST_FIXED]], ptr @global_bool4, align 2, !tbaa [[CHAR_TBAA10]]83// CHECK-64-NEXT: ret void84//85// CHECK-256-LABEL: define dso_local void @write_global_bool4(86// CHECK-256-SAME: <vscale x 16 x i1> [[V:%.*]]) local_unnamed_addr #[[ATTR0]] {87// CHECK-256-NEXT: [[ENTRY:.*:]]88// CHECK-256-NEXT: [[TMP0:%.*]] = bitcast <vscale x 16 x i1> [[V]] to <vscale x 2 x i8>89// CHECK-256-NEXT: [[CAST_FIXED:%.*]] = tail call <8 x i8> @llvm.vector.extract.v8i8.nxv2i8(<vscale x 2 x i8> [[TMP0]], i64 0)90// CHECK-256-NEXT: store <8 x i8> [[CAST_FIXED]], ptr @global_bool4, align 8, !tbaa [[CHAR_TBAA10]]91// CHECK-256-NEXT: ret void92//93void write_global_bool4(vbool4_t v) { global_bool4 = v; }94 95#if __riscv_v_fixed_vlen >= 25696// CHECK-256-LABEL: define dso_local void @write_global_bool32(97// CHECK-256-SAME: <vscale x 2 x i1> [[V:%.*]]) local_unnamed_addr #[[ATTR0]] {98// CHECK-256-NEXT: [[ENTRY:.*:]]99// CHECK-256-NEXT: [[TMP0:%.*]] = tail call <vscale x 8 x i1> @llvm.vector.insert.nxv8i1.nxv2i1(<vscale x 8 x i1> zeroinitializer, <vscale x 2 x i1> [[V]], i64 0)100// CHECK-256-NEXT: [[TMP1:%.*]] = bitcast <vscale x 8 x i1> [[TMP0]] to <vscale x 1 x i8>101// CHECK-256-NEXT: [[CAST_FIXED:%.*]] = tail call <1 x i8> @llvm.vector.extract.v1i8.nxv1i8(<vscale x 1 x i8> [[TMP1]], i64 0)102// CHECK-256-NEXT: store <1 x i8> [[CAST_FIXED]], ptr @global_bool32, align 1, !tbaa [[CHAR_TBAA10]]103// CHECK-256-NEXT: ret void104//105void write_global_bool32(vbool32_t v) { global_bool32 = v; }106#endif107 108//===----------------------------------------------------------------------===//109// READS110//===----------------------------------------------------------------------===//111 112// CHECK-64-LABEL: define dso_local <vscale x 1 x i64> @read_global_i64(113// CHECK-64-SAME: ) local_unnamed_addr #[[ATTR2:[0-9]+]] {114// CHECK-64-NEXT: [[ENTRY:.*:]]115// CHECK-64-NEXT: [[TMP0:%.*]] = load <1 x i64>, ptr @global_i64, align 8, !tbaa [[CHAR_TBAA10]]116// CHECK-64-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 1 x i64> @llvm.vector.insert.nxv1i64.v1i64(<vscale x 1 x i64> poison, <1 x i64> [[TMP0]], i64 0)117// CHECK-64-NEXT: ret <vscale x 1 x i64> [[CAST_SCALABLE]]118//119// CHECK-256-LABEL: define dso_local <vscale x 1 x i64> @read_global_i64(120// CHECK-256-SAME: ) local_unnamed_addr #[[ATTR2:[0-9]+]] {121// CHECK-256-NEXT: [[ENTRY:.*:]]122// CHECK-256-NEXT: [[TMP0:%.*]] = load <4 x i64>, ptr @global_i64, align 8, !tbaa [[CHAR_TBAA10]]123// CHECK-256-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 1 x i64> @llvm.vector.insert.nxv1i64.v4i64(<vscale x 1 x i64> poison, <4 x i64> [[TMP0]], i64 0)124// CHECK-256-NEXT: ret <vscale x 1 x i64> [[CAST_SCALABLE]]125//126vint64m1_t read_global_i64() { return global_i64; }127 128// CHECK-64-LABEL: define dso_local <vscale x 64 x i1> @read_global_bool1(129// CHECK-64-SAME: ) local_unnamed_addr #[[ATTR2]] {130// CHECK-64-NEXT: [[ENTRY:.*:]]131// CHECK-64-NEXT: [[TMP0:%.*]] = load <8 x i8>, ptr @global_bool1, align 8, !tbaa [[CHAR_TBAA10]]132// CHECK-64-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 8 x i8> @llvm.vector.insert.nxv8i8.v8i8(<vscale x 8 x i8> poison, <8 x i8> [[TMP0]], i64 0)133// CHECK-64-NEXT: [[TMP1:%.*]] = bitcast <vscale x 8 x i8> [[CAST_SCALABLE]] to <vscale x 64 x i1>134// CHECK-64-NEXT: ret <vscale x 64 x i1> [[TMP1]]135//136// CHECK-256-LABEL: define dso_local <vscale x 64 x i1> @read_global_bool1(137// CHECK-256-SAME: ) local_unnamed_addr #[[ATTR2]] {138// CHECK-256-NEXT: [[ENTRY:.*:]]139// CHECK-256-NEXT: [[TMP0:%.*]] = load <32 x i8>, ptr @global_bool1, align 8, !tbaa [[CHAR_TBAA10]]140// CHECK-256-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 8 x i8> @llvm.vector.insert.nxv8i8.v32i8(<vscale x 8 x i8> poison, <32 x i8> [[TMP0]], i64 0)141// CHECK-256-NEXT: [[TMP1:%.*]] = bitcast <vscale x 8 x i8> [[CAST_SCALABLE]] to <vscale x 64 x i1>142// CHECK-256-NEXT: ret <vscale x 64 x i1> [[TMP1]]143//144vbool1_t read_global_bool1() { return global_bool1; }145 146// CHECK-64-LABEL: define dso_local <vscale x 16 x i1> @read_global_bool4(147// CHECK-64-SAME: ) local_unnamed_addr #[[ATTR2]] {148// CHECK-64-NEXT: [[ENTRY:.*:]]149// CHECK-64-NEXT: [[TMP0:%.*]] = load <2 x i8>, ptr @global_bool4, align 2, !tbaa [[CHAR_TBAA10]]150// CHECK-64-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 2 x i8> @llvm.vector.insert.nxv2i8.v2i8(<vscale x 2 x i8> poison, <2 x i8> [[TMP0]], i64 0)151// CHECK-64-NEXT: [[TMP1:%.*]] = bitcast <vscale x 2 x i8> [[CAST_SCALABLE]] to <vscale x 16 x i1>152// CHECK-64-NEXT: ret <vscale x 16 x i1> [[TMP1]]153//154// CHECK-256-LABEL: define dso_local <vscale x 16 x i1> @read_global_bool4(155// CHECK-256-SAME: ) local_unnamed_addr #[[ATTR2]] {156// CHECK-256-NEXT: [[ENTRY:.*:]]157// CHECK-256-NEXT: [[TMP0:%.*]] = load <8 x i8>, ptr @global_bool4, align 8, !tbaa [[CHAR_TBAA10]]158// CHECK-256-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 2 x i8> @llvm.vector.insert.nxv2i8.v8i8(<vscale x 2 x i8> poison, <8 x i8> [[TMP0]], i64 0)159// CHECK-256-NEXT: [[TMP1:%.*]] = bitcast <vscale x 2 x i8> [[CAST_SCALABLE]] to <vscale x 16 x i1>160// CHECK-256-NEXT: ret <vscale x 16 x i1> [[TMP1]]161//162vbool4_t read_global_bool4() { return global_bool4; }163 164#if __riscv_v_fixed_vlen >= 256165// CHECK-256-LABEL: define dso_local <vscale x 2 x i1> @read_global_bool32(166// CHECK-256-SAME: ) local_unnamed_addr #[[ATTR2]] {167// CHECK-256-NEXT: [[ENTRY:.*:]]168// CHECK-256-NEXT: [[TMP0:%.*]] = load <1 x i8>, ptr @global_bool32, align 1, !tbaa [[CHAR_TBAA10]]169// CHECK-256-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 1 x i8> @llvm.vector.insert.nxv1i8.v1i8(<vscale x 1 x i8> poison, <1 x i8> [[TMP0]], i64 0)170// CHECK-256-NEXT: [[TMP1:%.*]] = bitcast <vscale x 1 x i8> [[CAST_SCALABLE]] to <vscale x 8 x i1>171// CHECK-256-NEXT: [[TMP2:%.*]] = tail call <vscale x 2 x i1> @llvm.vector.extract.nxv2i1.nxv8i1(<vscale x 8 x i1> [[TMP1]], i64 0)172// CHECK-256-NEXT: ret <vscale x 2 x i1> [[TMP2]]173//174vbool32_t read_global_bool32() { return global_bool32; }175#endif176//.177// CHECK-64: [[META8:![0-9]+]] = !{!"omnipotent char", [[META9:![0-9]+]], i64 0}178// CHECK-64: [[META9]] = !{!"Simple C/C++ TBAA"}179// CHECK-64: [[CHAR_TBAA10]] = !{[[META8]], [[META8]], i64 0}180//.181// CHECK-256: [[META8:![0-9]+]] = !{!"omnipotent char", [[META9:![0-9]+]], i64 0}182// CHECK-256: [[META9]] = !{!"Simple C/C++ TBAA"}183// CHECK-256: [[CHAR_TBAA10]] = !{[[META8]], [[META8]], i64 0}184//.185