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1; Test traps and conditional traps2;3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s4 5declare void @llvm.trap()6 7; Check unconditional traps8define i32 @f0() {9; CHECK-LABEL: f0:10; CHECK-LABEL: .Ltmp011; CHECK: j .Ltmp0+212entry:13 tail call void @llvm.trap()14 ret i32 015}16 17; Check conditional compare immediate and trap18define i32 @f1(i32 signext %a) {19; CHECK-LABEL: f1:20; CHECK: cithe %r2, 1521; CHECK: lhi %r2, 022; CHECK: br %r1423entry:24 %cmp = icmp sgt i32 %a, 1425 br i1 %cmp, label %if.then, label %if.end26 27if.then: ; preds = %entry28 tail call void @llvm.trap()29 unreachable30 31if.end: ; preds = %entry32 ret i32 033}34 35; Check conditional compare grande immediate and trap36define i64 @f2(i64 signext %a) {37; CHECK-LABEL: f2:38; CHECK: cgitle %r2, 1439; CHECK: lghi %r2, 040; CHECK: br %r1441entry:42 %cmp = icmp slt i64 %a, 1543 br i1 %cmp, label %if.then, label %if.end44 45if.then: ; preds = %entry46 tail call void @llvm.trap()47 unreachable48 49if.end: ; preds = %entry50 ret i64 051}52 53; Check conditional compare logical immediate and trap54define i32 @f3(i32 zeroext %a) {55; CHECK-LABEL: f3:56; CHECK: clfithe %r2, 1557; CHECK: lhi %r2, 058; CHECK: br %r1459entry:60 %cmp = icmp ugt i32 %a, 1461 br i1 %cmp, label %if.then, label %if.end62 63if.then: ; preds = %entry64 tail call void @llvm.trap()65 unreachable66 67if.end: ; preds = %entry68 ret i32 069}70 71; Check conditional compare grande logical immediate and trap72define i64 @f4(i64 zeroext %a) {73; CHECK-LABEL: f4:74; CHECK: clgitle %r2, 1475; CHECK: lghi %r2, 076; CHECK: br %r1477entry:78 %cmp = icmp ult i64 %a, 1579 br i1 %cmp, label %if.then, label %if.end80 81if.then: ; preds = %entry82 tail call void @llvm.trap()83 unreachable84 85if.end: ; preds = %entry86 ret i64 087}88 89; Check conditional compare and trap90define i32 @f5(i32 signext %a, i32 signext %b) {91; CHECK-LABEL: f5:92; CHECK: crte %r2, %r393; CHECK: lhi %r2, 094; CHECK: br %r1495entry:96 %cmp = icmp eq i32 %a, %b97 br i1 %cmp, label %if.then, label %if.end98 99if.then: ; preds = %entry100 tail call void @llvm.trap()101 unreachable102 103if.end: ; preds = %entry104 ret i32 0105}106 107; Check conditional compare grande and trap108define i64 @f6(i64 signext %a, i64 signext %b) {109; CHECK-LABEL: f6:110; CHECK: cgrtl %r2, %r3111; CHECK: lghi %r2, 0112; CHECK: br %r14113entry:114 %cmp = icmp slt i64 %a, %b115 br i1 %cmp, label %if.then, label %if.end116 117if.then: ; preds = %entry118 tail call void @llvm.trap()119 unreachable120 121if.end: ; preds = %entry122 ret i64 0123}124 125; Check conditional compare logical and trap126define i32 @f7(i32 zeroext %a, i32 zeroext %b) {127; CHECK-LABEL: f7:128; CHECK: clrth %r2, %r3129; CHECK: lhi %r2, 0130; CHECK: br %r14131entry:132 %cmp = icmp ugt i32 %a, %b133 br i1 %cmp, label %if.then, label %if.end134 135if.then: ; preds = %entry136 tail call void @llvm.trap()137 unreachable138 139if.end: ; preds = %entry140 ret i32 0141}142 143; Check conditional compare logical grande and trap144define i64 @f8(i64 zeroext %a, i64 zeroext %b) {145; CHECK-LABEL: f8:146; CHECK: clgrtl %r2, %r3147; CHECK: lghi %r2, 0148; CHECK: br %r14149entry:150 %cmp = icmp ult i64 %a, %b151 br i1 %cmp, label %if.then, label %if.end152 153if.then: ; preds = %entry154 tail call void @llvm.trap()155 unreachable156 157if.end: ; preds = %entry158 ret i64 0159}160 161; Check conditional traps that don't have a valid Compare and Trap162define double @f9(double %a, double %b) {163; CHECK-LABEL: f9:164; CHECK: cdbr %f0, %f2165; CHECK-LABEL: .Ltmp1166; CHECK: je .Ltmp1+2167; CHECK: lzdr %f0168; CHECK: br %r14169entry:170 %cmp = fcmp oeq double %a, %b171 br i1 %cmp, label %if.then, label %if.end172 173if.then: ; preds = %entry174 tail call void @llvm.trap()175 unreachable176 177if.end: ; preds = %entry178 ret double 0.000000e+00179}180