1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; Make sure that the assembler mapped compare instructions are correctly generated. 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker@c = common global i32 0, align 4 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @test1(i32 %a, i32 %b) nounwind { 7*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: cmp.ge 8*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.gt 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker %cmp = icmp slt i32 %a, 100 11*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %if.then, label %entry.if.end_crit_edge 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Workerentry.if.end_crit_edge: 14*9880d681SAndroid Build Coastguard Worker %.pre = load i32, i32* @c, align 4 15*9880d681SAndroid Build Coastguard Worker br label %if.end 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerif.then: 18*9880d681SAndroid Build Coastguard Worker %sub = add nsw i32 %a, -10 19*9880d681SAndroid Build Coastguard Worker store i32 %sub, i32* @c, align 4 20*9880d681SAndroid Build Coastguard Worker br label %if.end 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerif.end: 23*9880d681SAndroid Build Coastguard Worker %0 = phi i32 [ %.pre, %entry.if.end_crit_edge ], [ %sub, %if.then ] 24*9880d681SAndroid Build Coastguard Worker ret i32 %0 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerdefine i32 @test2(i32 %a, i32 %b) nounwind { 28*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: cmp.lt 29*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.gt 30*9880d681SAndroid Build Coastguard Workerentry: 31*9880d681SAndroid Build Coastguard Worker %cmp = icmp sge i32 %a, %b 32*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %entry.if.end_crit_edge, label %if.then 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerentry.if.end_crit_edge: 35*9880d681SAndroid Build Coastguard Worker %.pre = load i32, i32* @c, align 4 36*9880d681SAndroid Build Coastguard Worker br label %if.end 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workerif.then: 39*9880d681SAndroid Build Coastguard Worker %sub = add nsw i32 %a, -10 40*9880d681SAndroid Build Coastguard Worker store i32 %sub, i32* @c, align 4 41*9880d681SAndroid Build Coastguard Worker br label %if.end 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Workerif.end: 44*9880d681SAndroid Build Coastguard Worker %0 = phi i32 [ %.pre, %entry.if.end_crit_edge ], [ %sub, %if.then ] 45*9880d681SAndroid Build Coastguard Worker ret i32 %0 46*9880d681SAndroid Build Coastguard Worker} 47*9880d681SAndroid Build Coastguard Worker 48*9880d681SAndroid Build Coastguard Workerdefine i32 @test4(i32 %a, i32 %b) nounwind { 49*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: cmp.ltu 50*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.gtu 51*9880d681SAndroid Build Coastguard Workerentry: 52*9880d681SAndroid Build Coastguard Worker %cmp = icmp uge i32 %a, %b 53*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %entry.if.end_crit_edge, label %if.then 54*9880d681SAndroid Build Coastguard Worker 55*9880d681SAndroid Build Coastguard Workerentry.if.end_crit_edge: 56*9880d681SAndroid Build Coastguard Worker %.pre = load i32, i32* @c, align 4 57*9880d681SAndroid Build Coastguard Worker br label %if.end 58*9880d681SAndroid Build Coastguard Worker 59*9880d681SAndroid Build Coastguard Workerif.then: 60*9880d681SAndroid Build Coastguard Worker %sub = add i32 %a, -10 61*9880d681SAndroid Build Coastguard Worker store i32 %sub, i32* @c, align 4 62*9880d681SAndroid Build Coastguard Worker br label %if.end 63*9880d681SAndroid Build Coastguard Worker 64*9880d681SAndroid Build Coastguard Workerif.end: 65*9880d681SAndroid Build Coastguard Worker %0 = phi i32 [ %.pre, %entry.if.end_crit_edge ], [ %sub, %if.then ] 66*9880d681SAndroid Build Coastguard Worker ret i32 %0 67*9880d681SAndroid Build Coastguard Worker} 68*9880d681SAndroid Build Coastguard Worker 69*9880d681SAndroid Build Coastguard Workerdefine i32 @test5(i32 %a, i32 %b) nounwind { 70*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.gtu 71*9880d681SAndroid Build Coastguard Workerentry: 72*9880d681SAndroid Build Coastguard Worker %cmp = icmp uge i32 %a, 29999 73*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %if.then, label %entry.if.end_crit_edge 74*9880d681SAndroid Build Coastguard Worker 75*9880d681SAndroid Build Coastguard Workerentry.if.end_crit_edge: 76*9880d681SAndroid Build Coastguard Worker %.pre = load i32, i32* @c, align 4 77*9880d681SAndroid Build Coastguard Worker br label %if.end 78*9880d681SAndroid Build Coastguard Worker 79*9880d681SAndroid Build Coastguard Workerif.then: 80*9880d681SAndroid Build Coastguard Worker %sub = add i32 %a, -10 81*9880d681SAndroid Build Coastguard Worker store i32 %sub, i32* @c, align 4 82*9880d681SAndroid Build Coastguard Worker br label %if.end 83*9880d681SAndroid Build Coastguard Worker 84*9880d681SAndroid Build Coastguard Workerif.end: 85*9880d681SAndroid Build Coastguard Worker %0 = phi i32 [ %.pre, %entry.if.end_crit_edge ], [ %sub, %if.then ] 86*9880d681SAndroid Build Coastguard Worker ret i32 %0 87*9880d681SAndroid Build Coastguard Worker} 88