1 ; REQUIRES: to-be-fixed
2 ; RUN: llc -march=hexagon -mcpu=hexagonv5 -enable-pipeliner < %s -pipeliner-experimental-cg=true | FileCheck %s
4 ; Multiply and accumulate
5 ; CHECK: mpyi([[REG0:r([0-9]+)]],[[REG1:r([0-9]+)]])
6 ; CHECK-NEXT: [[REG1]] = memw(r{{[0-9]+}}++#4)
7 ; CHECK-NEXT: [[REG0]] = memw(r{{[0-9]+}}++#4)
10 define i32 @f0(i32* %a0, i32* %a1, i32 %a2) {
14 b1: ; preds = %b1, %b0
15 %v0 = phi i32 [ 0, %b0 ], [ %v7, %b1 ]
16 %v1 = phi i32* [ %a0, %b0 ], [ %v10, %b1 ]
17 %v2 = phi i32* [ %a1, %b0 ], [ %v11, %b1 ]
18 %v3 = phi i32 [ 0, %b0 ], [ %v8, %b1 ]
19 %v4 = load i32, i32* %v1, align 4
20 %v5 = load i32, i32* %v2, align 4
21 %v6 = mul nsw i32 %v5, %v4
22 %v7 = add nsw i32 %v6, %v0
23 %v8 = add nsw i32 %v3, 1
24 %v9 = icmp eq i32 %v8, 10000
25 %v10 = getelementptr i32, i32* %v1, i32 1
26 %v11 = getelementptr i32, i32* %v2, i32 1
27 br i1 %v9, label %b2, label %b1