30 lines
1.4 KiB
LLVM
30 lines
1.4 KiB
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
|
|
; Make sure we build the constant vector <7, 7, 7, 7> with a vsplath.
|
|
; CHECK: vsplath
|
|
@B = common global [400 x i16] zeroinitializer, align 8
|
|
@A = common global [400 x i16] zeroinitializer, align 8
|
|
@C = common global [400 x i16] 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.loopiv26 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
|
|
%polly.next_loopiv = add nsw i32 %polly.loopiv26, 4
|
|
%p_arrayidx1 = getelementptr [400 x i16], [400 x i16]* @A, i32 0, i32 %polly.loopiv26
|
|
%p_arrayidx = getelementptr [400 x i16], [400 x i16]* @B, i32 0, i32 %polly.loopiv26
|
|
%vector_ptr = bitcast i16* %p_arrayidx to <4 x i16>*
|
|
%_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 8
|
|
%mulp_vec = mul <4 x i16> %_p_vec_full, <i16 7, i16 7, i16 7, i16 7>
|
|
%vector_ptr15 = bitcast i16* %p_arrayidx1 to <4 x i16>*
|
|
%_p_vec_full16 = load <4 x i16>, <4 x i16>* %vector_ptr15, align 8
|
|
%addp_vec = add <4 x i16> %_p_vec_full16, %mulp_vec
|
|
store <4 x i16> %addp_vec, <4 x i16>* %vector_ptr15, align 8
|
|
%0 = icmp slt i32 %polly.next_loopiv, 400
|
|
br i1 %0, label %polly.loop_body, label %polly.loop_after
|
|
}
|