2016-07-29 04:01:59 +08:00
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; RUN: llc -march=hexagon -disable-hcp < %s | FileCheck %s
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2015-03-20 00:33:08 +08:00
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; Make sure we build the constant vector <7, 7, 7, 7> with a vsplatb.
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; CHECK: vsplatb
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@B = common global [400 x i8] zeroinitializer, align 8
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@A = common global [400 x i8] zeroinitializer, align 8
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@C = common global [400 x i8] zeroinitializer, align 8
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2017-11-23 04:56:23 +08:00
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define void @run(i8 %v) nounwind {
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2015-03-20 00:33:08 +08:00
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entry:
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br label %polly.loop_body
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polly.loop_after: ; preds = %polly.loop_body
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ret void
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polly.loop_body: ; preds = %entry, %polly.loop_body
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%polly.loopiv25 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
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%polly.next_loopiv = add i32 %polly.loopiv25, 4
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%p_arrayidx1 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %polly.loopiv25
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%p_arrayidx = getelementptr [400 x i8], [400 x i8]* @B, i32 0, i32 %polly.loopiv25
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%vector_ptr = bitcast i8* %p_arrayidx to <4 x i8>*
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%_p_vec_full = load <4 x i8>, <4 x i8>* %vector_ptr, align 8
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2017-11-23 04:56:23 +08:00
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%vec0 = insertelement <4 x i8> undef, i8 %v, i32 0
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%vec1 = insertelement <4 x i8> %vec0, i8 %v, i32 1
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%vec2 = insertelement <4 x i8> %vec1, i8 %v, i32 2
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%vec3 = insertelement <4 x i8> %vec2, i8 %v, i32 3
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%mulp_vec = mul <4 x i8> %_p_vec_full, %vec3
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2015-03-20 00:33:08 +08:00
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%vector_ptr14 = bitcast i8* %p_arrayidx1 to <4 x i8>*
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%_p_vec_full15 = load <4 x i8>, <4 x i8>* %vector_ptr14, align 8
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%addp_vec = add <4 x i8> %_p_vec_full15, %mulp_vec
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store <4 x i8> %addp_vec, <4 x i8>* %vector_ptr14, align 8
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%0 = icmp slt i32 %polly.next_loopiv, 400
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br i1 %0, label %polly.loop_body, label %polly.loop_after
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}
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