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1; RUN: llc -mtriple=hexagon < %s | FileCheck %s2; CHECK: r{{[0-9]+}}:{{[0-9]+}} ^= pmpyw(r{{[0-9]+}},r{{[0-9]+}})3 4; Function Attrs: nounwind5define i32 @f0(i32 %a0, i32 %a1, i32 %a2, i32 %a3) #0 {6b0:7 %v0 = alloca i32, align 48 %v1 = alloca i32, align 49 %v2 = alloca i32, align 410 %v3 = alloca i32, align 411 %v4 = alloca i64, align 812 %v5 = alloca i64, align 813 store i32 %a0, ptr %v0, align 414 store i32 %a1, ptr %v1, align 415 store i32 %a2, ptr %v2, align 416 store i32 %a3, ptr %v3, align 417 %v6 = load i32, ptr %v0, align 418 %v7 = load i32, ptr %v1, align 419 %v8 = call i64 @llvm.hexagon.M4.pmpyw(i32 %v6, i32 %v7)20 store i64 %v8, ptr %v5, align 821 %v9 = load i64, ptr %v5, align 822 store i64 %v9, ptr %v4, align 823 %v10 = load i64, ptr %v5, align 824 %v11 = load i32, ptr %v3, align 425 %v12 = load i64, ptr %v5, align 826 %v13 = lshr i64 %v12, 3227 %v14 = trunc i64 %v13 to i3228 %v15 = call i64 @llvm.hexagon.M4.pmpyw.acc(i64 %v10, i32 %v11, i32 %v14)29 store i64 %v15, ptr %v5, align 830 %v16 = load i64, ptr %v4, align 831 %v17 = load i64, ptr %v5, align 832 %v18 = lshr i64 %v17, 3233 %v19 = trunc i64 %v18 to i3234 %v20 = load i32, ptr %v2, align 435 %v21 = call i64 @llvm.hexagon.M4.pmpyw.acc(i64 %v16, i32 %v19, i32 %v20)36 store i64 %v21, ptr %v4, align 837 %v22 = load i64, ptr %v4, align 838 %v23 = trunc i64 %v22 to i3239 ret i32 %v2340}41 42; Function Attrs: nounwind readnone43declare i64 @llvm.hexagon.M4.pmpyw(i32, i32) #144 45; Function Attrs: nounwind readnone46declare i64 @llvm.hexagon.M4.pmpyw.acc(i64, i32, i32) #147 48attributes #0 = { nounwind }49attributes #1 = { nounwind readnone }50