1 ; RUN: llc -verify-machineinstrs < %s -mtriple=armv4t | FileCheck %s -check-prefix=CHECK-v4A32
2 ; RUN: llc -verify-machineinstrs < %s -mtriple=armv7a | FileCheck %s -check-prefix=CHECK-v7A32
3 ; RUN: llc -verify-machineinstrs < %s -mtriple=thumbv7a | FileCheck %s -check-prefix=CHECK-THUMB2
4 ; FIXME: There are no tests for Thumb1 since dynamic stack alignment is not supported for
7 define i32 @f_bic_can_be_used_align() nounwind {
9 ; CHECK-LABEL: f_bic_can_be_used_align:
10 ; CHECK-v7A32: bfc sp, #0, #8
11 ; CHECK-v4A32: bic sp, sp, #255
12 ; CHECK-THUMB2: mov r4, sp
13 ; CHECK-THUMB2-NEXT: bfc r4, #0, #8
14 ; CHECK-THUMB2-NEXT: mov sp, r4
15 %x = alloca i32, align 256
16 store volatile i32 0, i32* %x, align 256
20 define i32 @f_too_large_for_bic_align() nounwind {
22 ; CHECK-LABEL: f_too_large_for_bic_align:
23 ; CHECK-v7A32: bfc sp, #0, #9
24 ; CHECK-v4A32: lsr sp, sp, #9
25 ; CHECK-v4A32: lsl sp, sp, #9
26 ; CHECK-THUMB2: mov r4, sp
27 ; CHECK-THUMB2-NEXT: bfc r4, #0, #9
28 ; CHECK-THUMB2-NEXT: mov sp, r4
29 %x = alloca i32, align 512
30 store volatile i32 0, i32* %x, align 512
34 define i8* @f_alignedDPRCS2Spills(double* %d) #0 {
36 ; CHECK-LABEL: f_too_large_for_bic_align:
37 ; CHECK-v7A32: bfc sp, #0, #12
38 ; CHECK-v4A32: lsr sp, sp, #12
39 ; CHECK-v4A32: lsl sp, sp, #12
40 ; CHECK-THUMB2: bfc r4, #0, #12
41 ; CHECK-THUMB2-NEXT: mov sp, r4
42 %a = alloca i8, align 4096
43 %0 = load double, double* %d, align 4
44 %arrayidx1 = getelementptr inbounds double, double* %d, i32 1
45 %1 = load double, double* %arrayidx1, align 4
46 %arrayidx2 = getelementptr inbounds double, double* %d, i32 2
47 %2 = load double, double* %arrayidx2, align 4
48 %arrayidx3 = getelementptr inbounds double, double* %d, i32 3
49 %3 = load double, double* %arrayidx3, align 4
50 %arrayidx4 = getelementptr inbounds double, double* %d, i32 4
51 %4 = load double, double* %arrayidx4, align 4
52 %arrayidx5 = getelementptr inbounds double, double* %d, i32 5
53 %5 = load double, double* %arrayidx5, align 4
54 %arrayidx6 = getelementptr inbounds double, double* %d, i32 6
55 %6 = load double, double* %arrayidx6, align 4
56 %arrayidx7 = getelementptr inbounds double, double* %d, i32 7
57 %7 = load double, double* %arrayidx7, align 4
58 %arrayidx8 = getelementptr inbounds double, double* %d, i32 8
59 %8 = load double, double* %arrayidx8, align 4
60 %arrayidx9 = getelementptr inbounds double, double* %d, i32 9
61 %9 = load double, double* %arrayidx9, align 4
62 %arrayidx10 = getelementptr inbounds double, double* %d, i32 10
63 %10 = load double, double* %arrayidx10, align 4
64 %arrayidx11 = getelementptr inbounds double, double* %d, i32 11
65 %11 = load double, double* %arrayidx11, align 4
66 %arrayidx12 = getelementptr inbounds double, double* %d, i32 12
67 %12 = load double, double* %arrayidx12, align 4
68 %arrayidx13 = getelementptr inbounds double, double* %d, i32 13
69 %13 = load double, double* %arrayidx13, align 4
70 %arrayidx14 = getelementptr inbounds double, double* %d, i32 14
71 %14 = load double, double* %arrayidx14, align 4
72 %arrayidx15 = getelementptr inbounds double, double* %d, i32 15
73 %15 = load double, double* %arrayidx15, align 4
74 %arrayidx16 = getelementptr inbounds double, double* %d, i32 16
75 %16 = load double, double* %arrayidx16, align 4
76 %arrayidx17 = getelementptr inbounds double, double* %d, i32 17
77 %17 = load double, double* %arrayidx17, align 4
78 %arrayidx18 = getelementptr inbounds double, double* %d, i32 18
79 %18 = load double, double* %arrayidx18, align 4
80 %arrayidx19 = getelementptr inbounds double, double* %d, i32 19
81 %19 = load double, double* %arrayidx19, align 4
82 %arrayidx20 = getelementptr inbounds double, double* %d, i32 20
83 %20 = load double, double* %arrayidx20, align 4
84 %arrayidx21 = getelementptr inbounds double, double* %d, i32 21
85 %21 = load double, double* %arrayidx21, align 4
86 %arrayidx22 = getelementptr inbounds double, double* %d, i32 22
87 %22 = load double, double* %arrayidx22, align 4
88 %arrayidx23 = getelementptr inbounds double, double* %d, i32 23
89 %23 = load double, double* %arrayidx23, align 4
90 %arrayidx24 = getelementptr inbounds double, double* %d, i32 24
91 %24 = load double, double* %arrayidx24, align 4
92 %arrayidx25 = getelementptr inbounds double, double* %d, i32 25
93 %25 = load double, double* %arrayidx25, align 4
94 %arrayidx26 = getelementptr inbounds double, double* %d, i32 26
95 %26 = load double, double* %arrayidx26, align 4
96 %arrayidx27 = getelementptr inbounds double, double* %d, i32 27
97 %27 = load double, double* %arrayidx27, align 4
98 %arrayidx28 = getelementptr inbounds double, double* %d, i32 28
99 %28 = load double, double* %arrayidx28, align 4
100 %arrayidx29 = getelementptr inbounds double, double* %d, i32 29
101 %29 = load double, double* %arrayidx29, align 4
102 %div = fdiv double %29, %28
103 %div30 = fdiv double %div, %27
104 %div31 = fdiv double %div30, %26
105 %div32 = fdiv double %div31, %25
106 %div33 = fdiv double %div32, %24
107 %div34 = fdiv double %div33, %23
108 %div35 = fdiv double %div34, %22
109 %div36 = fdiv double %div35, %21
110 %div37 = fdiv double %div36, %20
111 %div38 = fdiv double %div37, %19
112 %div39 = fdiv double %div38, %18
113 %div40 = fdiv double %div39, %17
114 %div41 = fdiv double %div40, %16
115 %div42 = fdiv double %div41, %15
116 %div43 = fdiv double %div42, %14
117 %div44 = fdiv double %div43, %13
118 %div45 = fdiv double %div44, %12
119 %div46 = fdiv double %div45, %11
120 %div47 = fdiv double %div46, %10
121 %div48 = fdiv double %div47, %9
122 %div49 = fdiv double %div48, %8
123 %div50 = fdiv double %div49, %7
124 %div51 = fdiv double %div50, %6
125 %div52 = fdiv double %div51, %5
126 %div53 = fdiv double %div52, %4
127 %div54 = fdiv double %div53, %3
128 %div55 = fdiv double %div54, %2
129 %div56 = fdiv double %div55, %1
130 %div57 = fdiv double %div56, %0
131 %div58 = fdiv double %0, %1
132 %div59 = fdiv double %div58, %2
133 %div60 = fdiv double %div59, %3
134 %div61 = fdiv double %div60, %4
135 %div62 = fdiv double %div61, %5
136 %div63 = fdiv double %div62, %6
137 %div64 = fdiv double %div63, %7
138 %div65 = fdiv double %div64, %8
139 %div66 = fdiv double %div65, %9
140 %div67 = fdiv double %div66, %10
141 %div68 = fdiv double %div67, %11
142 %div69 = fdiv double %div68, %12
143 %div70 = fdiv double %div69, %13
144 %div71 = fdiv double %div70, %14
145 %div72 = fdiv double %div71, %15
146 %div73 = fdiv double %div72, %16
147 %div74 = fdiv double %div73, %17
148 %div75 = fdiv double %div74, %18
149 %div76 = fdiv double %div75, %19
150 %div77 = fdiv double %div76, %20
151 %div78 = fdiv double %div77, %21
152 %div79 = fdiv double %div78, %22
153 %div80 = fdiv double %div79, %23
154 %div81 = fdiv double %div80, %24
155 %div82 = fdiv double %div81, %25
156 %div83 = fdiv double %div82, %26
157 %div84 = fdiv double %div83, %27
158 %div85 = fdiv double %div84, %28
159 %div86 = fdiv double %div85, %29
160 %mul = fmul double %div57, %div86
161 %conv = fptosi double %mul to i32
162 %add.ptr = getelementptr inbounds i8, i8* %a, i32 %conv