| ; 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 |
| } |