1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -S | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"
define <2 x float> @insertelement-fixed-vector() {
; CHECK-LABEL: @insertelement-fixed-vector(
; CHECK-NEXT: [[TMP1:%.*]] = call fast <2 x float> @llvm.fabs.v2f32(<2 x float> undef)
; CHECK-NEXT: ret <2 x float> [[TMP1]]
;
%f0 = tail call fast float @llvm.fabs.f32(float undef)
%f1 = tail call fast float @llvm.fabs.f32(float undef)
%i0 = insertelement <2 x float> poison, float %f0, i32 0
%i1 = insertelement <2 x float> %i0, float %f1, i32 1
ret <2 x float> %i1
}
; TODO: llvm.fabs could be optimized in vector form. It's legal to extract
; elements from fixed-length vector and insert into scalable vector.
define <vscale x 2 x float> @insertelement-scalable-vector() {
; CHECK-LABEL: @insertelement-scalable-vector(
; CHECK-NEXT: [[F0:%.*]] = tail call fast float @llvm.fabs.f32(float undef)
; CHECK-NEXT: [[F1:%.*]] = tail call fast float @llvm.fabs.f32(float undef)
; CHECK-NEXT: [[I0:%.*]] = insertelement <vscale x 2 x float> poison, float [[F0]], i32 0
; CHECK-NEXT: [[I1:%.*]] = insertelement <vscale x 2 x float> [[I0]], float [[F1]], i32 1
; CHECK-NEXT: ret <vscale x 2 x float> [[I1]]
;
%f0 = tail call fast float @llvm.fabs.f32(float undef)
%f1 = tail call fast float @llvm.fabs.f32(float undef)
%i0 = insertelement <vscale x 2 x float> poison, float %f0, i32 0
%i1 = insertelement <vscale x 2 x float> %i0, float %f1, i32 1
ret <vscale x 2 x float> %i1
}
; Function Attrs: nounwind readnone speculatable willreturn
declare float @llvm.fabs.f32(float)
|
