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f28e52274c
- Use `poison` instead of `undef` as a phi operand for an unreachable path (the predecessor will not go the BB that uses the value of the phi). - Call `@llvm.vector.insert` with a `poison` subvec when performing a `bitcast` from a fixed vector to a scalable vector.
159 lines
5.6 KiB
C
159 lines
5.6 KiB
C
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
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// 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
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// REQUIRES: riscv-registered-target
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#include <stdint.h>
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typedef __rvv_int8m1_t vint8m1_t;
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typedef __rvv_uint8m1_t vuint8m1_t;
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typedef __rvv_int16m1_t vint16m1_t;
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typedef __rvv_uint16m1_t vuint16m1_t;
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typedef __rvv_int32m1_t vint32m1_t;
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typedef __rvv_uint32m1_t vuint32m1_t;
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typedef __rvv_int64m1_t vint64m1_t;
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typedef __rvv_uint64m1_t vuint64m1_t;
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typedef __rvv_float32m1_t vfloat32m1_t;
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typedef __rvv_float64m1_t vfloat64m1_t;
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typedef __rvv_bool1_t vbool1_t;
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typedef __rvv_bool4_t vbool4_t;
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typedef __rvv_bool32_t vbool32_t;
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typedef vint64m1_t fixed_int64m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));
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typedef vfloat64m1_t fixed_float64m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));
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typedef vint32m1_t fixed_int32m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));
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typedef vfloat64m1_t fixed_float64m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));
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typedef int32_t gnu_int32m1_t __attribute__((vector_size(__riscv_v_fixed_vlen / 8)));
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typedef vbool1_t fixed_bool1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));
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typedef vbool4_t fixed_bool4_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen/4)));
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typedef vbool32_t fixed_bool32_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen/32)));
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// CHECK-LABEL: @to_vint32m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 2 x i32> [[TYPE_COERCE:%.*]]
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//
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vint32m1_t to_vint32m1_t(fixed_int32m1_t type) {
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return type;
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}
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// CHECK-LABEL: @from_vint32m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 2 x i32> [[TYPE:%.*]]
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//
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fixed_int32m1_t from_vint32m1_t(vint32m1_t type) {
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return type;
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}
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// CHECK-LABEL: @to_vfloat64m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 1 x double> [[TYPE_COERCE:%.*]]
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//
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vfloat64m1_t to_vfloat64m1_t(fixed_float64m1_t type) {
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return type;
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}
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// CHECK-LABEL: @from_vfloat64m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 1 x double> [[TYPE:%.*]]
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//
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fixed_float64m1_t from_vfloat64m1_t(vfloat64m1_t type) {
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return type;
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}
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// CHECK-LABEL: @from_vbool1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 64 x i1> [[TYPE:%.*]]
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//
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fixed_bool1_t from_vbool1_t(vbool1_t type) {
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return type;
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}
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// CHECK-LABEL: @to_vbool1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 64 x i1> [[TMP0:%.*]]
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//
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vbool1_t to_vbool1_t(fixed_bool1_t type) {
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return type;
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}
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// CHECK-LABEL: @from_vbool4_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 16 x i1> [[TYPE:%.*]]
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//
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fixed_bool4_t from_vbool4_t(vbool4_t type) {
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return type;
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}
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// CHECK-LABEL: @to_vbool4_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 16 x i1> [[TMP0:%.*]]
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//
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vbool4_t to_vbool4_t(fixed_bool4_t type) {
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return type;
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}
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// CHECK-LABEL: @from_vbool32_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[SAVED_VALUE:%.*]] = alloca <vscale x 2 x i1>, align 1
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// CHECK-NEXT: [[RETVAL_COERCE:%.*]] = alloca <vscale x 2 x i1>, align 1
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// CHECK-NEXT: store <vscale x 2 x i1> [[TYPE:%.*]], ptr [[SAVED_VALUE]], align 1, !tbaa [[TBAA4:![0-9]+]]
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// CHECK-NEXT: [[TMP0:%.*]] = load <1 x i8>, ptr [[SAVED_VALUE]], align 1, !tbaa [[TBAA8:![0-9]+]]
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// CHECK-NEXT: store <1 x i8> [[TMP0]], ptr [[RETVAL_COERCE]], align 1
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// CHECK-NEXT: [[TMP1:%.*]] = load <vscale x 2 x i1>, ptr [[RETVAL_COERCE]], align 1
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// CHECK-NEXT: ret <vscale x 2 x i1> [[TMP1]]
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//
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fixed_bool32_t from_vbool32_t(vbool32_t type) {
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return type;
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}
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// CHECK-LABEL: @to_vbool32_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret <vscale x 2 x i1> [[TYPE_COERCE:%.*]]
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//
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vbool32_t to_vbool32_t(fixed_bool32_t type) {
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return type;
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}
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// CHECK-LABEL: @to_vint32m1_t__from_gnu_int32m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TYPE:%.*]] = load <8 x i32>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA8]]
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// CHECK-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 2 x i32> @llvm.vector.insert.nxv2i32.v8i32(<vscale x 2 x i32> poison, <8 x i32> [[TYPE]], i64 0)
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// CHECK-NEXT: ret <vscale x 2 x i32> [[CAST_SCALABLE]]
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//
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vint32m1_t to_vint32m1_t__from_gnu_int32m1_t(gnu_int32m1_t type) {
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return type;
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}
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// CHECK-LABEL: @from_vint32m1_t__to_gnu_int32m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[CAST_FIXED:%.*]] = tail call <8 x i32> @llvm.vector.extract.v8i32.nxv2i32(<vscale x 2 x i32> [[TYPE:%.*]], i64 0)
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// CHECK-NEXT: store <8 x i32> [[CAST_FIXED]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA8]]
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// CHECK-NEXT: ret void
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//
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gnu_int32m1_t from_vint32m1_t__to_gnu_int32m1_t(vint32m1_t type) {
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return type;
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}
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// CHECK-LABEL: @to_fixed_int32m1_t__from_gnu_int32m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TYPE:%.*]] = load <8 x i32>, ptr [[TMP0:%.*]], align 32, !tbaa [[TBAA8]]
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// CHECK-NEXT: [[CAST_SCALABLE:%.*]] = tail call <vscale x 2 x i32> @llvm.vector.insert.nxv2i32.v8i32(<vscale x 2 x i32> poison, <8 x i32> [[TYPE]], i64 0)
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// CHECK-NEXT: ret <vscale x 2 x i32> [[CAST_SCALABLE]]
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//
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fixed_int32m1_t to_fixed_int32m1_t__from_gnu_int32m1_t(gnu_int32m1_t type) {
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return type;
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}
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// CHECK-LABEL: @from_fixed_int32m1_t__to_gnu_int32m1_t(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TYPE:%.*]] = tail call <8 x i32> @llvm.vector.extract.v8i32.nxv2i32(<vscale x 2 x i32> [[TYPE_COERCE:%.*]], i64 0)
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// CHECK-NEXT: store <8 x i32> [[TYPE]], ptr [[AGG_RESULT:%.*]], align 32, !tbaa [[TBAA8]]
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// CHECK-NEXT: ret void
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//
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gnu_int32m1_t from_fixed_int32m1_t__to_gnu_int32m1_t(fixed_int32m1_t type) {
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return type;
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}
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