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
|
; XFAIL: *
; Extract selecting of a constant into a generic utility function.
;
; RUN: llc -march=hexagon -mcpu=hexagonv5 -disable-hsdr < %s | FileCheck %s
; This one should generate a combine with two immediates.
; CHECK: combine(#7,#7)
@B = common global [400 x i32] zeroinitializer, align 8
@A = common global [400 x i32] zeroinitializer, align 8
@C = common global [400 x i32] zeroinitializer, align 8
define void @run() nounwind {
entry:
br label %polly.loop_body
polly.loop_after: ; preds = %polly.loop_body
ret void
polly.loop_body: ; preds = %entry, %polly.loop_body
%polly.loopiv23 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
%polly.next_loopiv = add nsw i32 %polly.loopiv23, 4
%p_arrayidx1 = getelementptr [400 x i32], [400 x i32]* @A, i32 0, i32 %polly.loopiv23
%p_arrayidx = getelementptr [400 x i32], [400 x i32]* @B, i32 0, i32 %polly.loopiv23
%vector_ptr = bitcast i32* %p_arrayidx to <4 x i32>*
%_p_vec_full = load <4 x i32>, <4 x i32>* %vector_ptr, align 8
%mulp_vec = mul <4 x i32> %_p_vec_full, <i32 7, i32 7, i32 7, i32 7>
%vector_ptr12 = bitcast i32* %p_arrayidx1 to <4 x i32>*
%_p_vec_full13 = load <4 x i32>, <4 x i32>* %vector_ptr12, align 8
%addp_vec = add <4 x i32> %_p_vec_full13, %mulp_vec
store <4 x i32> %addp_vec, <4 x i32>* %vector_ptr12, align 8
%0 = icmp slt i32 %polly.next_loopiv, 400
br i1 %0, label %polly.loop_body, label %polly.loop_after
}
|
