1 ; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
3 ; 64-bit select was originally lowered with a build_pair, and this
4 ; could be simplified to 1 cndmask instead of 2, but that broken when
5 ; it started being implemented with a v2i32 build_vector and
7 define void @trunc_select_i64(i32 addrspace(1)* %out, i64 %a, i64 %b, i32 %c) {
8 %cmp = icmp eq i32 %c, 0
9 %select = select i1 %cmp, i64 %a, i64 %b
10 %trunc = trunc i64 %select to i32
11 store i32 %trunc, i32 addrspace(1)* %out, align 4
15 ; SI-LABEL: @trunc_load_alloca_i64:
17 ; SI-NOT: V_MOVRELS_B32
19 define void @trunc_load_alloca_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) {
21 %alloca = alloca i64, i32 4
22 %gep0 = getelementptr i64* %alloca, i64 0
23 %gep1 = getelementptr i64* %alloca, i64 1
24 %gep2 = getelementptr i64* %alloca, i64 2
25 %gep3 = getelementptr i64* %alloca, i64 3
26 store i64 24, i64* %gep0, align 8
27 store i64 9334, i64* %gep1, align 8
28 store i64 3935, i64* %gep2, align 8
29 store i64 9342, i64* %gep3, align 8
30 %gep = getelementptr i64* %alloca, i32 %idx
31 %load = load i64* %gep, align 8
32 %mask = and i64 %load, 4294967296
33 %add = add i64 %mask, -1
34 store i64 %add, i64 addrspace(1)* %out, align 4