Fix the encoding of mrrc and mcrr family of instructions. Also add testcases for...
[oota-llvm.git] / test / MC / ARM / arm_instructions.s
1 @ RUN: llvm-mc -mcpu=cortex-a8 -triple arm-unknown-unknown -show-encoding %s | FileCheck %s
2
3 @ CHECK: nop
4 @ CHECK: encoding: [0x00,0xf0,0x20,0xe3]
5         nop
6
7 @ CHECK: nopeq
8 @ CHECK: encoding: [0x00,0xf0,0x20,0x03]
9         nopeq
10
11 @ CHECK: trap
12 @ CHECK: encoding: [0xfe,0xde,0xff,0xe7]
13         trap
14
15 @ CHECK: bx     lr
16 @ CHECK: encoding: [0x1e,0xff,0x2f,0xe1]
17         bx lr
18
19 @ CHECK: vqdmull.s32    q8, d17, d16
20 @ CHECK: encoding: [0xa0,0x0d,0xe1,0xf2]
21         vqdmull.s32     q8, d17, d16
22
23 @ CHECK: ldmia r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x92,0xe8]
24 @ CHECK: ldmib r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x92,0xe9]
25 @ CHECK: ldmda r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x12,0xe8]
26 @ CHECK: ldmdb r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x12,0xe9]
27         ldmia     r2, {r1,r3-r6,sp}
28         ldmib     r2, {r1,r3-r6,sp}
29         ldmda     r2, {r1,r3-r6,sp}
30         ldmdb     r2, {r1,r3-r6,sp}
31
32 @ CHECK: stmia r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x82,0xe8]
33 @ CHECK: stmib r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x82,0xe9]
34 @ CHECK: stmda r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x02,0xe8]
35 @ CHECK: stmdb r2, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x02,0xe9]
36         stmia     r2, {r1,r3-r6,sp}
37         stmib     r2, {r1,r3-r6,sp}
38         stmda     r2, {r1,r3-r6,sp}
39         stmdb     r2, {r1,r3-r6,sp}
40
41 @ CHECK: ldmia r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0xb2,0xe8]
42 @ CHECK: ldmib r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0xb2,0xe9]
43 @ CHECK: ldmda r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x32,0xe8]
44 @ CHECK: ldmdb r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x32,0xe9]
45         ldmia     r2!, {r1,r3-r6,sp}
46         ldmib     r2!, {r1,r3-r6,sp}
47         ldmda     r2!, {r1,r3-r6,sp}
48         ldmdb     r2!, {r1,r3-r6,sp}
49
50 @ CHECK: stmia r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0xa2,0xe8]
51 @ CHECK: stmib r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0xa2,0xe9]
52 @ CHECK: stmda r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x22,0xe8]
53 @ CHECK: stmdb r2!, {r1, r3, r4, r5, r6, sp} @ encoding: [0x7a,0x20,0x22,0xe9]
54         stmia     r2!, {r1,r3-r6,sp}
55         stmib     r2!, {r1,r3-r6,sp}
56         stmda     r2!, {r1,r3-r6,sp}
57         stmdb     r2!, {r1,r3-r6,sp}
58
59 @ CHECK: and    r1, r2, r3 @ encoding: [0x03,0x10,0x02,0xe0]
60         and r1,r2,r3
61
62 @ FIXME: This is wrong, we are dropping the 's' for now.
63 @ CHECK-FIXME: ands     r1, r2, r3 @ encoding: [0x03,0x10,0x12,0xe0]
64         ands r1,r2,r3
65
66 @ CHECK: eor    r1, r2, r3 @ encoding: [0x03,0x10,0x22,0xe0]
67         eor r1,r2,r3
68
69 @ FIXME: This is wrong, we are dropping the 's' for now.
70 @ CHECK-FIXME: eors     r1, r2, r3 @ encoding: [0x03,0x10,0x32,0xe0]
71         eors r1,r2,r3
72
73 @ CHECK: sub    r1, r2, r3 @ encoding: [0x03,0x10,0x42,0xe0]
74         sub r1,r2,r3
75
76 @ FIXME: This is wrong, we are dropping the 's' for now.
77 @ CHECK-FIXME: subs     r1, r2, r3 @ encoding: [0x03,0x10,0x52,0xe0]
78         subs r1,r2,r3
79
80 @ CHECK: add    r1, r2, r3 @ encoding: [0x03,0x10,0x82,0xe0]
81         add r1,r2,r3
82
83 @ FIXME: This is wrong, we are dropping the 's' for now.
84 @ CHECK-FIXME: adds     r1, r2, r3 @ encoding: [0x03,0x10,0x92,0xe0]
85         adds r1,r2,r3
86
87 @ CHECK: adc    r1, r2, r3 @ encoding: [0x03,0x10,0xa2,0xe0]
88         adc r1,r2,r3
89
90 @ CHECK: sbc    r1, r2, r3 @ encoding: [0x03,0x10,0xc2,0xe0]
91         sbc r1,r2,r3
92
93 @ CHECK: orr    r1, r2, r3 @ encoding: [0x03,0x10,0x82,0xe1]
94         orr r1,r2,r3
95
96 @ FIXME: This is wrong, we are dropping the 's' for now.
97 @ CHECK-FIXME: orrs     r1, r2, r3 @ encoding: [0x03,0x10,0x92,0xe1]
98         orrs r1,r2,r3
99
100 @ CHECK: bic    r1, r2, r3 @ encoding: [0x03,0x10,0xc2,0xe1]
101         bic r1,r2,r3
102
103 @ FIXME: This is wrong, we are dropping the 's' for now.
104 @ CHECK-FIXME: bics     r1, r2, r3 @ encoding: [0x03,0x10,0xd2,0xe1]
105         bics r1,r2,r3
106
107 @ CHECK: mov    r1, r2 @ encoding: [0x02,0x10,0xa0,0xe1]
108         mov r1,r2
109
110 @ CHECK: mvn    r1, r2 @ encoding: [0x02,0x10,0xe0,0xe1]
111         mvn r1,r2
112
113 @ FIXME: This is wrong, we are dropping the 's' for now.
114 @ CHECK-FIXME: mvns     r1, r2 @ encoding: [0x02,0x10,0xf0,0xe1]
115         mvns r1,r2
116
117 @ CHECK: rsb    r1, r2, r3 @ encoding: [0x03,0x10,0x62,0xe0]
118         rsb r1,r2,r3
119
120 @ CHECK: rsc    r1, r2, r3 @ encoding: [0x03,0x10,0xe2,0xe0]
121         rsc r1,r2,r3
122
123 @ FIXME: This is broken, CCOut operands don't work correctly when their presence
124 @ may depend on flags.
125 @ CHECK-FIXME:: mlas    r1, r2, r3, r4 @ encoding: [0x92,0x43,0x31,0xe0]
126 @        mlas r1,r2,r3,r4
127
128 @ CHECK: bfi  r0, r0, #5, #7 @ encoding: [0x90,0x02,0xcb,0xe7]
129         bfi  r0, r0, #5, #7
130
131 @ CHECK: bkpt  #10 @ encoding: [0x7a,0x00,0x20,0xe1]
132         bkpt  #10
133
134 @ CHECK: isb @ encoding: [0x6f,0xf0,0x7f,0xf5]
135         isb
136 @ CHECK: mrs  r8, cpsr @ encoding: [0x00,0x80,0x0f,0xe1]
137         mrs  r8, cpsr
138
139 @ CHECK: mcr  p7, #1, r5, c1, c1, #4 @ encoding: [0x91,0x57,0x21,0xee]
140         mcr  p7, #1, r5, c1, c1, #4
141 @ CHECK: mrc  p14, #0, r1, c1, c2, #4 @ encoding: [0x92,0x1e,0x11,0xee]
142         mrc  p14, #0, r1, c1, c2, #4
143 @ CHECK: mcrr  p7, #1, r5, r4, c1 @ encoding: [0x11,0x57,0x44,0xec]
144         mcrr  p7, #1, r5, r4, c1
145 @ CHECK: mrrc  p7, #1, r5, r4, c1 @ encoding: [0x11,0x57,0x54,0xec]
146         mrrc  p7, #1, r5, r4, c1
147
148 @ CHECK: mcr2  p7, #1, r5, c1, c1, #4 @ encoding: [0x91,0x57,0x21,0xfe]
149         mcr2  p7, #1, r5, c1, c1, #4
150 @ CHECK: mrc2  p14, #0, r1, c1, c2, #4 @ encoding: [0x92,0x1e,0x11,0xfe]
151         mrc2  p14, #0, r1, c1, c2, #4
152 @ CHECK: mcrr2  p7, #1, r5, r4, c1 @ encoding: [0x11,0x57,0x44,0xfc]
153         mcrr2  p7, #1, r5, r4, c1
154 @ CHECK: mrrc2  p7, #1, r5, r4, c1 @ encoding: [0x11,0x57,0x54,0xfc]
155         mrrc2  p7, #1, r5, r4, c1
156