1 ; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s 2 3 ; XFAIL: * 4 5 ; 64-bit select was originally lowered with a build_pair, and this 6 ; could be simplified to 1 cndmask instead of 2, but that broken when 7 ; it started being implemented with a v2i32 build_vector and 8 ; bitcasting. 9 define void @trunc_select_i64(i32 addrspace(1)* %out, i64 %a, i64 %b, i32 %c) { 10 %cmp = icmp eq i32 %c, 0 11 %select = select i1 %cmp, i64 %a, i64 %b 12 %trunc = trunc i64 %select to i32 13 store i32 %trunc, i32 addrspace(1)* %out, align 4 14 ret void 15 } 16 17 ; FIXME: Fix truncating store for local memory 18 ; SI-LABEL: @trunc_load_alloca_i64: 19 ; SI: DS_READ_B32 20 ; SI-NOT: DS_READ_B64 21 ; SI: S_ENDPGM 22 define void @trunc_load_alloca_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) { 23 %idx = add i32 %a, %b 24 %alloca = alloca i64, i32 4 25 %gep0 = getelementptr i64* %alloca, i64 0 26 %gep1 = getelementptr i64* %alloca, i64 1 27 %gep2 = getelementptr i64* %alloca, i64 2 28 %gep3 = getelementptr i64* %alloca, i64 3 29 store i64 24, i64* %gep0, align 8 30 store i64 9334, i64* %gep1, align 8 31 store i64 3935, i64* %gep2, align 8 32 store i64 9342, i64* %gep3, align 8 33 %gep = getelementptr i64* %alloca, i32 %idx 34 %load = load i64* %gep, align 8 35 %mask = and i64 %load, 4294967296 36 %add = add i64 %mask, -1 37 store i64 %add, i64 addrspace(1)* %out, align 4 38 ret void 39 } 40
