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1; Test the "Q" asm constraint, which accepts addresses that have a base2; and a 12-bit displacement.3;4; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s5 6; Check the lowest range.7define void @f1(i64 %base) {8; CHECK-LABEL: f1:9; CHECK: blah 0(%r2)10; CHECK: br %r1411 %addr = inttoptr i64 %base to ptr12 call void asm "blah $0", "=*Q" (ptr elementtype(i64) %addr)13 ret void14}15 16; Check the next lowest byte.17define void @f2(i64 %base) {18; CHECK-LABEL: f2:19; CHECK: aghi %r2, -120; CHECK: blah 0(%r2)21; CHECK: br %r1422 %add = add i64 %base, -123 %addr = inttoptr i64 %add to ptr24 call void asm "blah $0", "=*Q" (ptr elementtype(i64) %addr)25 ret void26}27 28; Check the highest range.29define void @f3(i64 %base) {30; CHECK-LABEL: f3:31; CHECK: blah 4095(%r2)32; CHECK: br %r1433 %add = add i64 %base, 409534 %addr = inttoptr i64 %add to ptr35 call void asm "blah $0", "=*Q" (ptr elementtype(i64) %addr)36 ret void37}38 39; Check the next highest byte.40define void @f4(i64 %base) {41; CHECK-LABEL: f4:42; CHECK: aghi %r2, 409643; CHECK: blah 0(%r2)44; CHECK: br %r1445 %add = add i64 %base, 409646 %addr = inttoptr i64 %add to ptr47 call void asm "blah $0", "=*Q" (ptr elementtype(i64) %addr)48 ret void49}50 51; Check that indices aren't allowed52define void @f5(i64 %base, i64 %index) {53; CHECK-LABEL: f5:54; CHECK: agr %r2, %r355; CHECK: blah 0(%r2)56; CHECK: br %r1457 %add = add i64 %base, %index58 %addr = inttoptr i64 %add to ptr59 call void asm "blah $0", "=*Q" (ptr elementtype(i64) %addr)60 ret void61}62 63; Check A, O and R format flags.64define void @f6(i64 %base) {65; CHECK-LABEL: f6:66; CHECK: blah 111,%r267; CHECK: br %r1468 %add = add i64 %base, 11169 %addr = inttoptr i64 %add to ptr70 call void asm "blah ${0:O},${0:R}${0:A}", "=*Q" (ptr elementtype(i64) %addr)71 ret void72}73