33 lines
1.4 KiB
LLVM
33 lines
1.4 KiB
LLVM
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; RUN: llc -march=hexagon < %s | FileCheck %s
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; Actually, don't use vsplath.
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; CHECK: r[[R0:[0-9]+]] = ##458759
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; CHECK: vmpyh(r{{[0-9]+}},r[[R0]])
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@B = common global [400 x i16] zeroinitializer, align 8
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@A = common global [400 x i16] zeroinitializer, align 8
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@C = common global [400 x i16] zeroinitializer, align 8
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define void @run() nounwind {
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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.loopiv26 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
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%polly.next_loopiv = add nsw i32 %polly.loopiv26, 4
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%p_arrayidx1 = getelementptr [400 x i16], [400 x i16]* @A, i32 0, i32 %polly.loopiv26
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%p_arrayidx = getelementptr [400 x i16], [400 x i16]* @B, i32 0, i32 %polly.loopiv26
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%vector_ptr = bitcast i16* %p_arrayidx to <4 x i16>*
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%_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 8
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%mulp_vec = mul <4 x i16> %_p_vec_full, <i16 7, i16 7, i16 7, i16 7>
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%vector_ptr15 = bitcast i16* %p_arrayidx1 to <4 x i16>*
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%_p_vec_full16 = load <4 x i16>, <4 x i16>* %vector_ptr15, align 8
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%addp_vec = add <4 x i16> %_p_vec_full16, %mulp_vec
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store <4 x i16> %addp_vec, <4 x i16>* %vector_ptr15, 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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