1 ; RUN: llc < %s -march=alpha 2 3 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" 4 target triple = "alphaev6-unknown-linux-gnu" 5 6 define i64 @__mulvdi3(i64 %a, i64 %b) nounwind { 7 entry: 8 %0 = sext i64 %a to i128 ; <i128> [#uses=1] 9 %1 = sext i64 %b to i128 ; <i128> [#uses=1] 10 %2 = mul i128 %1, %0 ; <i128> [#uses=2] 11 %3 = lshr i128 %2, 64 ; <i128> [#uses=1] 12 %4 = trunc i128 %3 to i64 ; <i64> [#uses=1] 13 %5 = trunc i128 %2 to i64 ; <i64> [#uses=1] 14 %6 = icmp eq i64 %4, 0 ; <i1> [#uses=1] 15 br i1 %6, label %bb1, label %bb 16 17 bb: ; preds = %entry 18 unreachable 19 20 bb1: ; preds = %entry 21 ret i64 %5 22 } 23
