C++ (Cpp) vdups_lane_s32 Examples

Example #1

File: arm64-lanes.c Project: AlexDenisov/clang

int32_t test_vdups_lane_s32(int32x2_t src) {
  return vdups_lane_s32(src, 0);
  // CHECK-LABEL: @test_vdups_lane_s32
  // CHECK: [[TMP1:%.*]] = bitcast <2 x i32> %src to [[TYPE:.*]]
  // CHECK: [[TMP2:%.*]] = bitcast [[TYPE]] [[TMP1]] to <2 x i32>
  // CHECK: extractelement <2 x i32> [[TMP2]], i32 0

  // CHECK-BE-LABEL: @test_vdups_lane_s32
  // CHECK-BE: [[REV:%.*]] = shufflevector <2 x i32> {{.*}}, <2 x i32> <i32 1, i32 0>
  // CHECK-BE: [[TMP1:%.*]] = bitcast <2 x i32> [[REV]] to [[TYPE:.*]]
  // CHECK-BE: [[TMP2:%.*]] = bitcast [[TYPE]] [[TMP1]] to <2 x i32>
  // CHECK-BE: extractelement <2 x i32> [[TMP2]], i32 0
}

Example #2

File: vdup_lane_2.c Project: 0day-ci/gcc

wrap_vdups_lane_s32_1 (int32x2_t a)
{
  int32_t result = vdups_lane_s32 (a, 1);
  force_simd (result);
  return result;
}

Example #3

File: vdup_lane_2.c Project: 0day-ci/gcc

wrap_vdups_lane_s32_0 (int32x2_t dummy, int32x2_t a)
{
  int32_t result = vdups_lane_s32 (a, 0);
  force_simd (result);
  return result;
}

Example #4

File: arm64-lanes.c Project: 4ntoine/clang

// CHECK-LABEL: @test_vdups_lane_s32
int32_t test_vdups_lane_s32(int32x2_t src) {
  return vdups_lane_s32(src, 0);
  // CHECK: extractelement <2 x i32> %src, i32 0
  // CHECK-BE: extractelement <2 x i32> %src, i32 1
}

Example #5

File: aarch64-neon-scalar-copy.c Project: Bigcheese/clang

// CHECK-LABEL: test_vdups_lane_s32
int32_t test_vdups_lane_s32(int32x2_t a) {
  return vdups_lane_s32(a, 1);
// CHECK: umov {{w[0-9]+}}, {{v[0-9]+}}.s[1]
}

Example #6

File: aarch64-neon-scalar-copy.c Project: LegalizeAdulthood/clang

// CHECK-LABEL: define i32 @test_vdups_lane_s32(<2 x i32> %a) #0 {
// CHECK:   [[TMP0:%.*]] = bitcast <2 x i32> %a to <8 x i8>
// CHECK:   [[TMP1:%.*]] = bitcast <8 x i8> [[TMP0]] to <2 x i32>
// CHECK:   [[VGET_LANE:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
// CHECK:   ret i32 [[VGET_LANE]]
int32_t test_vdups_lane_s32(int32x2_t a) {
  return vdups_lane_s32(a, 1);
}

Example #7

int32x1_t
test_vdups_lane_s32 (int32x4_t a)
{
  return vdups_lane_s32 (a, 2);
}