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1; Test insertions of 16-bit constants into an i64.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s4 5; Check the lowest useful IILL value. (We use NILL rather than IILL6; to clear 16 bits.)7define i64 @f1(i64 %a) {8; CHECK-LABEL: f1:9; CHECK-NOT: ni10; CHECK: iill %r2, 111; CHECK: br %r1412 %and = and i64 %a, 1844674407370948608013 %or = or i64 %and, 114 ret i64 %or15}16 17; Check a middle value.18define i64 @f2(i64 %a) {19; CHECK-LABEL: f2:20; CHECK-NOT: ni21; CHECK: iill %r2, 3276922; CHECK: br %r1423 %and = and i64 %a, -6553624 %or = or i64 %and, 3276925 ret i64 %or26}27 28; Check the highest useful IILL value. (We use OILL rather than IILL29; to set 16 bits.)30define i64 @f3(i64 %a) {31; CHECK-LABEL: f3:32; CHECK-NOT: ni33; CHECK: iill %r2, 6553434; CHECK: br %r1435 %and = and i64 %a, 1844674407370948608036 %or = or i64 %and, 6553437 ret i64 %or38}39 40; Check the lowest useful IILH value.41define i64 @f4(i64 %a) {42; CHECK-LABEL: f4:43; CHECK-NOT: ni44; CHECK: iilh %r2, 145; CHECK: br %r1446 %and = and i64 %a, 1844674406941464985547 %or = or i64 %and, 6553648 ret i64 %or49}50 51; Check a middle value.52define i64 @f5(i64 %a) {53; CHECK-LABEL: f5:54; CHECK-NOT: ni55; CHECK: iilh %r2, 3276756; CHECK: br %r1457 %and = and i64 %a, -429490176158 %or = or i64 %and, 214741811259 ret i64 %or60}61 62; Check the highest useful IILH value.63define i64 @f6(i64 %a) {64; CHECK-LABEL: f6:65; CHECK-NOT: ni66; CHECK: iilh %r2, 6553467; CHECK: br %r1468 %and = and i64 %a, 1844674406941464985569 %or = or i64 %and, 429483622470 ret i64 %or71}72 73; Check the lowest useful IIHL value.74define i64 @f7(i64 %a) {75; CHECK-LABEL: f7:76; CHECK-NOT: ni77; CHECK: iihl %r2, 178; CHECK: br %r1479 %and = and i64 %a, 1844646260302780825580 %or = or i64 %and, 429496729681 ret i64 %or82}83 84; Check a middle value.85define i64 @f8(i64 %a) {86; CHECK-LABEL: f8:87; CHECK-NOT: ni88; CHECK: iihl %r2, 3276789; CHECK: br %r1490 %and = and i64 %a, -28147068174336191 %or = or i64 %and, 14073319338803292 ret i64 %or93}94 95; Check the highest useful IIHL value.96define i64 @f9(i64 %a) {97; CHECK-LABEL: f9:98; CHECK-NOT: ni99; CHECK: iihl %r2, 65534100; CHECK: br %r14101 %and = and i64 %a, 18446462603027808255102 %or = or i64 %and, 281466386776064103 ret i64 %or104}105 106; Check the lowest useful IIHH value.107define i64 @f10(i64 %a) {108; CHECK-LABEL: f10:109; CHECK-NOT: ni110; CHECK: iihh %r2, 1111; CHECK: br %r14112 %and = and i64 %a, 281474976710655113 %or = or i64 %and, 281474976710656114 ret i64 %or115}116 117; Check a middle value.118define i64 @f11(i64 %a) {119; CHECK-LABEL: f11:120; CHECK-NOT: ni121; CHECK: iihh %r2, 32767122; CHECK: br %r14123 %and = and i64 %a, 281474976710655124 %or = or i64 %and, 9223090561878065152125 ret i64 %or126}127 128; Check the highest useful IIHH value.129define i64 @f12(i64 %a) {130; CHECK-LABEL: f12:131; CHECK-NOT: ni132; CHECK: iihh %r2, 65534133; CHECK: br %r14134 %and = and i64 %a, 281474976710655135 %or = or i64 %and, 18446181123756130304136 ret i64 %or137}138