xref: /llvm-project/clang/test/CodeGen/AArch64/bf16-getset-intrinsics.c (revision 207e5ccceec8d3cc3f32723e78f2a142bc61b07d)

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
// RUN: %clang_cc1 -triple aarch64 -target-feature +neon -target-feature +bf16 \
// RUN:  -disable-O0-optnone -emit-llvm %s -o - | opt -S -passes=mem2reg | FileCheck %s

// REQUIRES: aarch64-registered-target || arm-registered-target

#include <arm_neon.h>

// CHECK-LABEL: @test_vcreate_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast i64 [[A:%.*]] to <4 x bfloat>
// CHECK-NEXT:    ret <4 x bfloat> [[TMP0]]
//
bfloat16x4_t test_vcreate_bf16(uint64_t a) {
  return vcreate_bf16(a);
}

// CHECK-LABEL: @test_vdup_n_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VECINIT_I:%.*]] = insertelement <4 x bfloat> poison, bfloat [[V:%.*]], i32 0
// CHECK-NEXT:    [[VECINIT1_I:%.*]] = insertelement <4 x bfloat> [[VECINIT_I]], bfloat [[V]], i32 1
// CHECK-NEXT:    [[VECINIT2_I:%.*]] = insertelement <4 x bfloat> [[VECINIT1_I]], bfloat [[V]], i32 2
// CHECK-NEXT:    [[VECINIT3_I:%.*]] = insertelement <4 x bfloat> [[VECINIT2_I]], bfloat [[V]], i32 3
// CHECK-NEXT:    ret <4 x bfloat> [[VECINIT3_I]]
//
bfloat16x4_t test_vdup_n_bf16(bfloat16_t v) {
  return vdup_n_bf16(v);
}

// CHECK-LABEL: @test_vdupq_n_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VECINIT_I:%.*]] = insertelement <8 x bfloat> poison, bfloat [[V:%.*]], i32 0
// CHECK-NEXT:    [[VECINIT1_I:%.*]] = insertelement <8 x bfloat> [[VECINIT_I]], bfloat [[V]], i32 1
// CHECK-NEXT:    [[VECINIT2_I:%.*]] = insertelement <8 x bfloat> [[VECINIT1_I]], bfloat [[V]], i32 2
// CHECK-NEXT:    [[VECINIT3_I:%.*]] = insertelement <8 x bfloat> [[VECINIT2_I]], bfloat [[V]], i32 3
// CHECK-NEXT:    [[VECINIT4_I:%.*]] = insertelement <8 x bfloat> [[VECINIT3_I]], bfloat [[V]], i32 4
// CHECK-NEXT:    [[VECINIT5_I:%.*]] = insertelement <8 x bfloat> [[VECINIT4_I]], bfloat [[V]], i32 5
// CHECK-NEXT:    [[VECINIT6_I:%.*]] = insertelement <8 x bfloat> [[VECINIT5_I]], bfloat [[V]], i32 6
// CHECK-NEXT:    [[VECINIT7_I:%.*]] = insertelement <8 x bfloat> [[VECINIT6_I]], bfloat [[V]], i32 7
// CHECK-NEXT:    ret <8 x bfloat> [[VECINIT7_I]]
//
bfloat16x8_t test_vdupq_n_bf16(bfloat16_t v) {
  return vdupq_n_bf16(v);
}

// CHECK-LABEL: @test_vdup_lane_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x bfloat> [[V:%.*]] to <8 x i8>
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast <8 x i8> [[TMP0]] to <4 x bfloat>
// CHECK-NEXT:    [[LANE:%.*]] = shufflevector <4 x bfloat> [[TMP1]], <4 x bfloat> [[TMP1]], <4 x i32> <i32 1, i32 1, i32 1, i32 1>
// CHECK-NEXT:    ret <4 x bfloat> [[LANE]]
//
bfloat16x4_t test_vdup_lane_bf16(bfloat16x4_t v) {
  return vdup_lane_bf16(v, 1);
}

// CHECK-LABEL: @test_vdupq_lane_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x bfloat> [[V:%.*]] to <8 x i8>
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast <8 x i8> [[TMP0]] to <4 x bfloat>
// CHECK-NEXT:    [[LANE:%.*]] = shufflevector <4 x bfloat> [[TMP1]], <4 x bfloat> [[TMP1]], <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
// CHECK-NEXT:    ret <8 x bfloat> [[LANE]]
//
bfloat16x8_t test_vdupq_lane_bf16(bfloat16x4_t v) {
  return vdupq_lane_bf16(v, 1);
}

// CHECK-LABEL: @test_vdup_laneq_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <8 x bfloat> [[V:%.*]] to <16 x i8>
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast <16 x i8> [[TMP0]] to <8 x bfloat>
// CHECK-NEXT:    [[LANE:%.*]] = shufflevector <8 x bfloat> [[TMP1]], <8 x bfloat> [[TMP1]], <4 x i32> <i32 7, i32 7, i32 7, i32 7>
// CHECK-NEXT:    ret <4 x bfloat> [[LANE]]
//
bfloat16x4_t test_vdup_laneq_bf16(bfloat16x8_t v) {
  return vdup_laneq_bf16(v, 7);
}

// CHECK-LABEL: @test_vdupq_laneq_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <8 x bfloat> [[V:%.*]] to <16 x i8>
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast <16 x i8> [[TMP0]] to <8 x bfloat>
// CHECK-NEXT:    [[LANE:%.*]] = shufflevector <8 x bfloat> [[TMP1]], <8 x bfloat> [[TMP1]], <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
// CHECK-NEXT:    ret <8 x bfloat> [[LANE]]
//
bfloat16x8_t test_vdupq_laneq_bf16(bfloat16x8_t v) {
  return vdupq_laneq_bf16(v, 7);
}

// CHECK-LABEL: @test_vcombine_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[SHUFFLE_I:%.*]] = shufflevector <4 x bfloat> [[LOW:%.*]], <4 x bfloat> [[HIGH:%.*]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
// CHECK-NEXT:    ret <8 x bfloat> [[SHUFFLE_I]]
//
bfloat16x8_t test_vcombine_bf16(bfloat16x4_t low, bfloat16x4_t high) {
  return vcombine_bf16(low, high);
}

// CHECK-LABEL: @test_vget_high_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[SHUFFLE_I:%.*]] = shufflevector <8 x bfloat> [[A:%.*]], <8 x bfloat> [[A]], <4 x i32> <i32 4, i32 5, i32 6, i32 7>
// CHECK-NEXT:    ret <4 x bfloat> [[SHUFFLE_I]]
//
bfloat16x4_t test_vget_high_bf16(bfloat16x8_t a) {
  return vget_high_bf16(a);
}

// CHECK-LABEL: @test_vget_low_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[SHUFFLE_I:%.*]] = shufflevector <8 x bfloat> [[A:%.*]], <8 x bfloat> [[A]], <4 x i32> <i32 0, i32 1, i32 2, i32 3>
// CHECK-NEXT:    ret <4 x bfloat> [[SHUFFLE_I]]
//
bfloat16x4_t test_vget_low_bf16(bfloat16x8_t a) {
  return vget_low_bf16(a);
}

// CHECK-LABEL: @test_vget_lane_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VGET_LANE:%.*]] = extractelement <4 x bfloat> [[V:%.*]], i32 1
// CHECK-NEXT:    ret bfloat [[VGET_LANE]]
//
bfloat16_t test_vget_lane_bf16(bfloat16x4_t v) {
  return vget_lane_bf16(v, 1);
}

// CHECK-LABEL: @test_vgetq_lane_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VGETQ_LANE:%.*]] = extractelement <8 x bfloat> [[V:%.*]], i32 7
// CHECK-NEXT:    ret bfloat [[VGETQ_LANE]]
//
bfloat16_t test_vgetq_lane_bf16(bfloat16x8_t v) {
  return vgetq_lane_bf16(v, 7);
}

// CHECK-LABEL: @test_vset_lane_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VSET_LANE:%.*]] = insertelement <4 x bfloat> [[V:%.*]], bfloat [[A:%.*]], i32 1
// CHECK-NEXT:    ret <4 x bfloat> [[VSET_LANE]]
//
bfloat16x4_t test_vset_lane_bf16(bfloat16_t a, bfloat16x4_t v) {
  return vset_lane_bf16(a, v, 1);
}

// CHECK-LABEL: @test_vsetq_lane_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VSET_LANE:%.*]] = insertelement <8 x bfloat> [[V:%.*]], bfloat [[A:%.*]], i32 7
// CHECK-NEXT:    ret <8 x bfloat> [[VSET_LANE]]
//
bfloat16x8_t test_vsetq_lane_bf16(bfloat16_t a, bfloat16x8_t v) {
  return vsetq_lane_bf16(a, v, 7);
}

// CHECK-LABEL: @test_vduph_lane_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VGET_LANE:%.*]] = extractelement <4 x bfloat> [[V:%.*]], i32 1
// CHECK-NEXT:    ret bfloat [[VGET_LANE]]
//
bfloat16_t test_vduph_lane_bf16(bfloat16x4_t v) {
  return vduph_lane_bf16(v, 1);
}

// CHECK-LABEL: @test_vduph_laneq_bf16(
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[VGETQ_LANE:%.*]] = extractelement <8 x bfloat> [[V:%.*]], i32 7
// CHECK-NEXT:    ret bfloat [[VGETQ_LANE]]
//
bfloat16_t test_vduph_laneq_bf16(bfloat16x8_t v) {
  return vduph_laneq_bf16(v, 7);
}