1 ; RUN: llc -march=hexagon < %s | FileCheck %s 2 3 target triple = "hexagon" 4 5 ; CHECK-LABEL: danny: 6 ; CHECK: r{{[0-9]+}} = mpy(r0,r1) 7 define i32 @danny(i32 %a0, i32 %a1) { 8 b2: 9 %v3 = sext i32 %a0 to i64 10 %v4 = sext i32 %a1 to i64 11 %v5 = mul nsw i64 %v3, %v4 12 %v6 = ashr i64 %v5, 32 13 %v7 = trunc i64 %v6 to i32 14 ret i32 %v7 15 } 16 17 ; CHECK-LABEL: sammy: 18 ; CHECK: r{{[0-9]+}} = mpy(r0,r1) 19 define i32 @sammy(i32 %a0, i32 %a1) { 20 b2: 21 %v3 = sext i32 %a0 to i64 22 %v4 = sext i32 %a1 to i64 23 %v5 = mul nsw i64 %v3, %v4 24 %v6 = lshr i64 %v5, 32 25 %v7 = trunc i64 %v6 to i32 26 ret i32 %v7 27 } 28
