1 ; RUN: llc -march=hexagon < %s | FileCheck %s
3 ; CHECK: r{{[0-9]+:[0-9]+}} = #0
4 ; CHECK: r{{[0-9]+:[0-9]+}} = #1
5 ; CHECK: p{{[0-9]+}} = cmp.gtu(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}})
6 ; CHECK: r{{[0-9]+}} = mux(p{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}})
7 ; CHECK: r{{[0-9]+}} = mux(p{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}})
8 ; CHECK: r{{[0-9]+:[0-9]+}} = sub(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}})
9 ; CHECK: r{{[0-9]+:[0-9]+}} = sub(r{{[0-9]+:[0-9]+}}, r{{[0-9]+:[0-9]+}})
10 ; CHECK: r{{[0-9]+:[0-9]+}} = combine(r{{[0-9]+}}, r{{[0-9]+}})
12 define void @check_sube_subc(i64 %AL, i64 %AH, i64 %BL, i64 %BH, i64* %RL, i64* %RH) {
14 %tmp1 = zext i64 %AL to i128
15 %tmp23 = zext i64 %AH to i128
16 %tmp4 = shl i128 %tmp23, 64
17 %tmp5 = or i128 %tmp4, %tmp1
18 %tmp67 = zext i64 %BL to i128
19 %tmp89 = zext i64 %BH to i128
20 %tmp11 = shl i128 %tmp89, 64
21 %tmp12 = or i128 %tmp11, %tmp67
22 %tmp15 = sub i128 %tmp5, %tmp12
23 %tmp1617 = trunc i128 %tmp15 to i64
24 store i64 %tmp1617, i64* %RL
25 %tmp21 = lshr i128 %tmp15, 64
26 %tmp2122 = trunc i128 %tmp21 to i64
27 store i64 %tmp2122, i64* %RH