Please use GitHub pull requests for new patches. Avoid migrating existing patches. Phabricator shutdown timeline
Changeset View
Changeset View
Standalone View
Standalone View
clang/test/CodeGen/attr-riscv-rvv-vector-bits-cast.c
- This file was added.
| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py | |||||
| // RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=4 -mvscale-max=4 -S -O1 -emit-llvm -o - %s | FileCheck %s | |||||
| // REQUIRES: riscv-registered-target | |||||
| #include <stdint.h> | |||||
| typedef __rvv_int8m1_t vint8m1_t; | |||||
| typedef __rvv_uint8m1_t vuint8m1_t; | |||||
| typedef __rvv_int16m1_t vint16m1_t; | |||||
| typedef __rvv_uint16m1_t vuint16m1_t; | |||||
| typedef __rvv_int32m1_t vint32m1_t; | |||||
| typedef __rvv_uint32m1_t vuint32m1_t; | |||||
| typedef __rvv_int64m1_t vint64m1_t; | |||||
| typedef __rvv_uint64m1_t vuint64m1_t; | |||||
| typedef __rvv_float32m1_t vfloat32m1_t; | |||||
| typedef __rvv_float64m1_t vfloat64m1_t; | |||||
| typedef vint64m1_t fixed_int64m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen))); | |||||
| typedef vfloat64m1_t fixed_float64m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen))); | |||||
| typedef vint32m1_t fixed_int32m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen))); | |||||
| typedef vfloat64m1_t fixed_float64m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen))); | |||||
| typedef int32_t gnu_int32m1_t __attribute__((vector_size(__riscv_v_fixed_vlen / 8))); | |||||
| // CHECK-LABEL: @to_vint32m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: ret <vscale x 2 x i32> [[TYPE_COERCE:%.*]] | |||||
| // | |||||
| vint32m1_t to_vint32m1_t(fixed_int32m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @from_vint32m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: ret <vscale x 2 x i32> [[TYPE:%.*]] | |||||
| // | |||||
| fixed_int32m1_t from_vint32m1_t(vint32m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @to_vfloat64m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: ret <vscale x 1 x double> [[TYPE_COERCE:%.*]] | |||||
| // | |||||
| vfloat64m1_t to_vfloat64m1_t(fixed_float64m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @from_vfloat64m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: ret <vscale x 1 x double> [[TYPE:%.*]] | |||||
| // | |||||
| fixed_float64m1_t from_vfloat64m1_t(vfloat64m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @lax_cast( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: [[SAVED_VALUE:%.*]] = alloca <8 x i32>, align 32 | |||||
| // CHECK-NEXT: [[TYPE:%.*]] = tail call <8 x i32> @llvm.vector.extract.v8i32.nxv2i32(<vscale x 2 x i32> [[TYPE_COERCE:%.*]], i64 0) | |||||
| // CHECK-NEXT: store <8 x i32> [[TYPE]], ptr [[SAVED_VALUE]], align 32, !tbaa [[TBAA4:![0-9]+]] | |||||
| // CHECK-NEXT: [[TMP0:%.*]] = load <vscale x 1 x i64>, ptr [[SAVED_VALUE]], align 32, !tbaa [[TBAA4]] | |||||
| // CHECK-NEXT: ret <vscale x 1 x i64> [[TMP0]] | |||||
| // | |||||
| vint64m1_t lax_cast(fixed_int32m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @to_vint32m1_t__from_gnu_int32m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: [[TYPE:%.*]] = load <8 x i32>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA4]] | |||||
| // CHECK-NEXT: [[CASTSCALABLESVE:%.*]] = tail call <vscale x 2 x i32> @llvm.vector.insert.nxv2i32.v8i32(<vscale x 2 x i32> undef, <8 x i32> [[TYPE]], i64 0) | |||||
| // CHECK-NEXT: ret <vscale x 2 x i32> [[CASTSCALABLESVE]] | |||||
| // | |||||
| vint32m1_t to_vint32m1_t__from_gnu_int32m1_t(gnu_int32m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @from_vint32m1_t__to_gnu_int32m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: [[CASTFIXEDSVE:%.*]] = tail call <8 x i32> @llvm.vector.extract.v8i32.nxv2i32(<vscale x 2 x i32> [[TYPE:%.*]], i64 0) | |||||
| // CHECK-NEXT: store <8 x i32> [[CASTFIXEDSVE]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA4]] | |||||
| // CHECK-NEXT: ret void | |||||
| // | |||||
| gnu_int32m1_t from_vint32m1_t__to_gnu_int32m1_t(vint32m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @to_fixed_int32m1_t__from_gnu_int32m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: [[TYPE:%.*]] = load <8 x i32>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA4]] | |||||
| // CHECK-NEXT: [[CASTSCALABLESVE:%.*]] = tail call <vscale x 2 x i32> @llvm.vector.insert.nxv2i32.v8i32(<vscale x 2 x i32> undef, <8 x i32> [[TYPE]], i64 0) | |||||
| // CHECK-NEXT: ret <vscale x 2 x i32> [[CASTSCALABLESVE]] | |||||
| // | |||||
| fixed_int32m1_t to_fixed_int32m1_t__from_gnu_int32m1_t(gnu_int32m1_t type) { | |||||
| return type; | |||||
| } | |||||
| // CHECK-LABEL: @from_fixed_int32m1_t__to_gnu_int32m1_t( | |||||
| // CHECK-NEXT: entry: | |||||
| // CHECK-NEXT: [[TYPE:%.*]] = tail call <8 x i32> @llvm.vector.extract.v8i32.nxv2i32(<vscale x 2 x i32> [[TYPE_COERCE:%.*]], i64 0) | |||||
| // CHECK-NEXT: store <8 x i32> [[TYPE]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA4]] | |||||
| // CHECK-NEXT: ret void | |||||
| // | |||||
| gnu_int32m1_t from_fixed_int32m1_t__to_gnu_int32m1_t(fixed_int32m1_t type) { | |||||
| return type; | |||||
| } | |||||