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
|
; RUN: opt -S -loop-vectorize -force-vector-width=4 %s | FileCheck %s
; CHECK-LABEL: @test_fshl
; CHECK-LABEL: vector.body:
; CHECK-NEXT: %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
; CHECK-NEXT: %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %index, i32 0
; CHECK-NEXT: %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: %induction = add <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
; CHECK-NEXT: %0 = add i32 %index, 0
; CHECK-NEXT: %1 = call <4 x i16> @llvm.fshl.v4i16(<4 x i16> undef, <4 x i16> undef, <4 x i16> <i16 15, i16 15, i16 15, i16 15>)
; CHECK-NEXT: %index.next = add i32 %index, 4
; CHECK-NEXT: %2 = icmp eq i32 %index.next, %n.vec
; CHECK-NEXT: br i1 %2, label %middle.block, label %vector.body, !llvm.loop !0
;
define void @test_fshl(i32 %width) {
entry:
br label %for.body9.us.us
for.cond6.for.cond.cleanup8_crit_edge.us.us: ; preds = %for.body9.us.us
ret void
for.body9.us.us: ; preds = %for.body9.us.us, %entry
%x.020.us.us = phi i32 [ 0, %entry ], [ %inc.us.us, %for.body9.us.us ]
%conv4.i.us.us = tail call i16 @llvm.fshl.i16(i16 undef, i16 undef, i16 15)
%inc.us.us = add nuw i32 %x.020.us.us, 1
%exitcond50 = icmp eq i32 %inc.us.us, %width
br i1 %exitcond50, label %for.cond6.for.cond.cleanup8_crit_edge.us.us, label %for.body9.us.us
}
declare i16 @llvm.fshl.i16(i16, i16, i16)
|
