1; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=16
2
3@t = global i32 10, align 4
4@f = global i32 199, align 4
5@a = global i32 2, align 4
6@b = global i32 1000, align 4
7@c = global i32 2, align 4
8@z1 = common global i32 0, align 4
9@z2 = common global i32 0, align 4
10@z3 = common global i32 0, align 4
11@z4 = common global i32 0, align 4
12@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1
13
14define void @calc_z() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" {
15entry:
16  %0 = load i32* @a, align 4
17  %cmp = icmp sge i32 %0, 1000
18  br i1 %cmp, label %cond.true, label %cond.false
19
20cond.true:                                        ; preds = %entry
21  %1 = load i32* @f, align 4
22  br label %cond.end
23
24cond.false:                                       ; preds = %entry
25  %2 = load i32* @t, align 4
26  br label %cond.end
27
28cond.end:                                         ; preds = %cond.false, %cond.true
29  %cond = phi i32 [ %1, %cond.true ], [ %2, %cond.false ]
30  store i32 %cond, i32* @z1, align 4
31  %3 = load i32* @b, align 4
32  %cmp1 = icmp sge i32 %3, 1
33  br i1 %cmp1, label %cond.true2, label %cond.false3
34
35cond.true2:                                       ; preds = %cond.end
36  %4 = load i32* @t, align 4
37  br label %cond.end4
38
39cond.false3:                                      ; preds = %cond.end
40  %5 = load i32* @f, align 4
41  br label %cond.end4
42
43cond.end4:                                        ; preds = %cond.false3, %cond.true2
44  %cond5 = phi i32 [ %4, %cond.true2 ], [ %5, %cond.false3 ]
45  store i32 %cond5, i32* @z2, align 4
46  %6 = load i32* @c, align 4
47  %cmp6 = icmp sge i32 %6, 2
48  br i1 %cmp6, label %cond.true7, label %cond.false8
49
50cond.true7:                                       ; preds = %cond.end4
51  %7 = load i32* @t, align 4
52  br label %cond.end9
53
54cond.false8:                                      ; preds = %cond.end4
55  %8 = load i32* @f, align 4
56  br label %cond.end9
57
58cond.end9:                                        ; preds = %cond.false8, %cond.true7
59  %cond10 = phi i32 [ %7, %cond.true7 ], [ %8, %cond.false8 ]
60  store i32 %cond10, i32* @z3, align 4
61  %9 = load i32* @a, align 4
62  %cmp11 = icmp sge i32 %9, 2
63  br i1 %cmp11, label %cond.true12, label %cond.false13
64
65cond.true12:                                      ; preds = %cond.end9
66  %10 = load i32* @t, align 4
67  br label %cond.end14
68
69cond.false13:                                     ; preds = %cond.end9
70  %11 = load i32* @f, align 4
71  br label %cond.end14
72
73cond.end14:                                       ; preds = %cond.false13, %cond.true12
74  %cond15 = phi i32 [ %10, %cond.true12 ], [ %11, %cond.false13 ]
75  store i32 %cond15, i32* @z4, align 4
76  ret void
77}
78
79attributes #0 = { nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" }
80attributes #1 = { "target-cpu"="mips16" "target-features"="+mips16,+o32" }
81
82; 16:	slti	${{[0-9]+}}, 1000
83; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
84
85; 16:	slti	${{[0-9]+}}, 1 	# 16 bit inst
86; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
87
88; 16:	slti	${{[0-9]+}}, 2 	# 16 bit inst
89; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
90
91; 16:	slti	${{[0-9]+}}, 2 	# 16 bit inst
92; 16:	btnez	$BB{{[0-9]+}}_{{[0-9]}}
93
94
95