; RUN: llc < %s -march=alpha target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f128:128:128" target triple = "alphaev6-unknown-linux-gnu" define i64 @__mulvdi3(i64 %a, i64 %b) nounwind { entry: %0 = sext i64 %a to i128 ; [#uses=1] %1 = sext i64 %b to i128 ; [#uses=1] %2 = mul i128 %1, %0 ; [#uses=2] %3 = lshr i128 %2, 64 ; [#uses=1] %4 = trunc i128 %3 to i64 ; [#uses=1] %5 = trunc i128 %2 to i64 ; [#uses=1] %6 = icmp eq i64 %4, 0 ; [#uses=1] br i1 %6, label %bb1, label %bb bb: ; preds = %entry unreachable bb1: ; preds = %entry ret i64 %5 }