extract-insert.ll
1.47 KB
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -S -mtriple=thumb7 -mcpu=swift | FileCheck %s
define <4 x i32> @PR13837(<4 x float> %in) {
; CHECK-LABEL: @PR13837(
; CHECK-NEXT: [[TMP1:%.*]] = fptosi <4 x float> [[IN:%.*]] to <4 x i32>
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i32 0
; CHECK-NEXT: [[V0:%.*]] = insertelement <4 x i32> undef, i32 [[TMP2]], i32 0
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x i32> [[TMP1]], i32 1
; CHECK-NEXT: [[V1:%.*]] = insertelement <4 x i32> [[V0]], i32 [[TMP3]], i32 1
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x i32> [[TMP1]], i32 2
; CHECK-NEXT: [[V2:%.*]] = insertelement <4 x i32> [[V1]], i32 [[TMP4]], i32 2
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x i32> [[TMP1]], i32 3
; CHECK-NEXT: [[V3:%.*]] = insertelement <4 x i32> [[V2]], i32 [[TMP5]], i32 3
; CHECK-NEXT: ret <4 x i32> [[V3]]
;
%t0 = extractelement <4 x float> %in, i64 0
%t1 = extractelement <4 x float> %in, i64 1
%t2 = extractelement <4 x float> %in, i64 2
%t3 = extractelement <4 x float> %in, i64 3
%c0 = fptosi float %t0 to i32
%c1 = fptosi float %t1 to i32
%c2 = fptosi float %t2 to i32
%c3 = fptosi float %t3 to i32
%v0 = insertelement <4 x i32> undef, i32 %c0, i32 0
%v1 = insertelement <4 x i32> %v0, i32 %c1, i32 1
%v2 = insertelement <4 x i32> %v1, i32 %c2, i32 2
%v3 = insertelement <4 x i32> %v2, i32 %c3, i32 3
ret <4 x i32> %v3
}