xref: /aosp_15_r20/external/llvm/test/CodeGen/BPF/cmp.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=bpf | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
4*9880d681SAndroid Build Coastguard Workerdefine signext i8 @foo_cmp1(i8 signext %a, i8 signext %b) #0 {
5*9880d681SAndroid Build Coastguard Worker  %1 = icmp sgt i8 %a, %b
6*9880d681SAndroid Build Coastguard Worker  br i1 %1, label %2, label %4
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Worker; <label>:2                                       ; preds = %0
9*9880d681SAndroid Build Coastguard Worker  %3 = mul i8 %b, %a
10*9880d681SAndroid Build Coastguard Worker  br label %6
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Worker; <label>:4                                       ; preds = %0
13*9880d681SAndroid Build Coastguard Worker  %5 = shl i8 %b, 3
14*9880d681SAndroid Build Coastguard Worker  br label %6
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker; <label>:6                                       ; preds = %4, %2
17*9880d681SAndroid Build Coastguard Worker  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
18*9880d681SAndroid Build Coastguard Worker  ret i8 %.0
19*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:foo_cmp1:
20*9880d681SAndroid Build Coastguard Worker; CHECK: jsge r2, r1
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
24*9880d681SAndroid Build Coastguard Workerdefine signext i8 @foo_cmp2(i8 signext %a, i8 signext %b) #0 {
25*9880d681SAndroid Build Coastguard Worker  %1 = icmp slt i8 %a, %b
26*9880d681SAndroid Build Coastguard Worker  br i1 %1, label %4, label %2
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Worker; <label>:2                                       ; preds = %0
29*9880d681SAndroid Build Coastguard Worker  %3 = mul i8 %b, %a
30*9880d681SAndroid Build Coastguard Worker  br label %6
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Worker; <label>:4                                       ; preds = %0
33*9880d681SAndroid Build Coastguard Worker  %5 = shl i8 %b, 3
34*9880d681SAndroid Build Coastguard Worker  br label %6
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Worker; <label>:6                                       ; preds = %4, %2
37*9880d681SAndroid Build Coastguard Worker  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
38*9880d681SAndroid Build Coastguard Worker  ret i8 %.0
39*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:foo_cmp2:
40*9880d681SAndroid Build Coastguard Worker; CHECK: jsgt r2, r1
41*9880d681SAndroid Build Coastguard Worker}
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
44*9880d681SAndroid Build Coastguard Workerdefine signext i8 @foo_cmp3(i8 signext %a, i8 signext %b) #0 {
45*9880d681SAndroid Build Coastguard Worker  %1 = icmp slt i8 %a, %b
46*9880d681SAndroid Build Coastguard Worker  br i1 %1, label %2, label %4
47*9880d681SAndroid Build Coastguard Worker
48*9880d681SAndroid Build Coastguard Worker; <label>:2                                       ; preds = %0
49*9880d681SAndroid Build Coastguard Worker  %3 = mul i8 %b, %a
50*9880d681SAndroid Build Coastguard Worker  br label %6
51*9880d681SAndroid Build Coastguard Worker
52*9880d681SAndroid Build Coastguard Worker; <label>:4                                       ; preds = %0
53*9880d681SAndroid Build Coastguard Worker  %5 = shl i8 %b, 3
54*9880d681SAndroid Build Coastguard Worker  br label %6
55*9880d681SAndroid Build Coastguard Worker
56*9880d681SAndroid Build Coastguard Worker; <label>:6                                       ; preds = %4, %2
57*9880d681SAndroid Build Coastguard Worker  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
58*9880d681SAndroid Build Coastguard Worker  ret i8 %.0
59*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:foo_cmp3:
60*9880d681SAndroid Build Coastguard Worker; CHECK: jsge r1, r2
61*9880d681SAndroid Build Coastguard Worker}
62*9880d681SAndroid Build Coastguard Worker
63*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
64*9880d681SAndroid Build Coastguard Workerdefine signext i8 @foo_cmp4(i8 signext %a, i8 signext %b) #0 {
65*9880d681SAndroid Build Coastguard Worker  %1 = icmp sgt i8 %a, %b
66*9880d681SAndroid Build Coastguard Worker  br i1 %1, label %4, label %2
67*9880d681SAndroid Build Coastguard Worker
68*9880d681SAndroid Build Coastguard Worker; <label>:2                                       ; preds = %0
69*9880d681SAndroid Build Coastguard Worker  %3 = mul i8 %b, %a
70*9880d681SAndroid Build Coastguard Worker  br label %6
71*9880d681SAndroid Build Coastguard Worker
72*9880d681SAndroid Build Coastguard Worker; <label>:4                                       ; preds = %0
73*9880d681SAndroid Build Coastguard Worker  %5 = shl i8 %b, 3
74*9880d681SAndroid Build Coastguard Worker  br label %6
75*9880d681SAndroid Build Coastguard Worker
76*9880d681SAndroid Build Coastguard Worker; <label>:6                                       ; preds = %4, %2
77*9880d681SAndroid Build Coastguard Worker  %.0 = phi i8 [ %3, %2 ], [ %5, %4 ]
78*9880d681SAndroid Build Coastguard Worker  ret i8 %.0
79*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:foo_cmp4:
80*9880d681SAndroid Build Coastguard Worker; CHECK: jsgt r1, r2
81*9880d681SAndroid Build Coastguard Worker}
82*9880d681SAndroid Build Coastguard Worker
83*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
84*9880d681SAndroid Build Coastguard Workerdefine signext i8 @min(i8 signext %a, i8 signext %b) #0 {
85*9880d681SAndroid Build Coastguard Worker  %1 = icmp slt i8 %a, %b
86*9880d681SAndroid Build Coastguard Worker  %a.b = select i1 %1, i8 %a, i8 %b
87*9880d681SAndroid Build Coastguard Worker  ret i8 %a.b
88*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:min:
89*9880d681SAndroid Build Coastguard Worker; CHECK: jsgt r2, r1
90*9880d681SAndroid Build Coastguard Worker; CHECK: mov r1, r2
91*9880d681SAndroid Build Coastguard Worker; CHECK: mov r0, r1
92*9880d681SAndroid Build Coastguard Worker}
93*9880d681SAndroid Build Coastguard Worker
94*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
95*9880d681SAndroid Build Coastguard Workerdefine zeroext i8 @minu(i8 zeroext %a, i8 zeroext %b) #0 {
96*9880d681SAndroid Build Coastguard Worker  %1 = icmp ult i8 %a, 100
97*9880d681SAndroid Build Coastguard Worker  %a.b = select i1 %1, i8 %a, i8 %b
98*9880d681SAndroid Build Coastguard Worker  ret i8 %a.b
99*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:minu:
100*9880d681SAndroid Build Coastguard Worker; CHECK: jgt r3, r1
101*9880d681SAndroid Build Coastguard Worker}
102*9880d681SAndroid Build Coastguard Worker
103*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
104*9880d681SAndroid Build Coastguard Workerdefine signext i8 @max(i8 signext %a, i8 signext %b) #0 {
105*9880d681SAndroid Build Coastguard Worker  %1 = icmp sgt i8 %a, %b
106*9880d681SAndroid Build Coastguard Worker  %a.b = select i1 %1, i8 %a, i8 %b
107*9880d681SAndroid Build Coastguard Worker  ret i8 %a.b
108*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:max:
109*9880d681SAndroid Build Coastguard Worker; CHECK: jsgt r1, r2
110*9880d681SAndroid Build Coastguard Worker}
111*9880d681SAndroid Build Coastguard Worker
112*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone uwtable
113*9880d681SAndroid Build Coastguard Workerdefine signext i8 @meq(i8 signext %a, i8 signext %b, i8 signext %c) #0 {
114*9880d681SAndroid Build Coastguard Worker  %1 = icmp eq i8 %a, %b
115*9880d681SAndroid Build Coastguard Worker  %c.a = select i1 %1, i8 %c, i8 %a
116*9880d681SAndroid Build Coastguard Worker  ret i8 %c.a
117*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL:meq:
118*9880d681SAndroid Build Coastguard Worker; CHECK: jeq r1, r2
119*9880d681SAndroid Build Coastguard Worker}
120