1# RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips | \
2# RUN: FileCheck -check-prefix=CHECK-EL %s
3# RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips | \
4# RUN: FileCheck -check-prefix=CHECK-EB %s
5# Check that the assembler can handle the documented syntax
6# for arithmetic and logical instructions.
7#------------------------------------------------------------------------------
8# MicroMIPS 16-bit Instructions
9#------------------------------------------------------------------------------
10# Little endian
11#------------------------------------------------------------------------------
12# CHECK-EL: addu16  $6, $17, $4     # encoding: [0x42,0x07]
13# CHECK-EL: subu16  $5, $16, $3     # encoding: [0xb1,0x06]
14# CHECK-EL: andi16  $16, $2, 31     # encoding: [0x29,0x2c]
15# CHECK-EL: and16   $16, $2         # encoding: [0x82,0x44]
16# CHECK-EL: not16   $17, $3         # encoding: [0x0b,0x44]
17# CHECK-EL: or16    $16, $4         # encoding: [0xc4,0x44]
18# CHECK-EL: xor16   $17, $5         # encoding: [0x4d,0x44]
19# CHECK-EL: sll16   $3, $16, 5      # encoding: [0x8a,0x25]
20# CHECK-EL: srl16   $4, $17, 6      # encoding: [0x1d,0x26]
21# CHECK-EL: lbu16   $3, 4($17)      # encoding: [0x94,0x09]
22# CHECK-EL: lbu16   $3, -1($16)     # encoding: [0x8f,0x09]
23# CHECK-EL: lhu16   $3, 4($16)      # encoding: [0x82,0x29]
24# CHECK-EL: lw16    $4, 8($17)      # encoding: [0x12,0x6a]
25# CHECK-EL: sb16    $3, 4($16)      # encoding: [0x84,0x89]
26# CHECK-EL: sh16    $4, 8($17)      # encoding: [0x14,0xaa]
27# CHECK-EL: sw16    $4, 4($17)      # encoding: [0x11,0xea]
28# CHECK-EL: sw16    $zero, 4($17)   # encoding: [0x11,0xe8]
29# CHECK-EL: lw      $3, 32($gp)     # encoding: [0x88,0x65]
30# CHECK-EL: lw      $3, 32($sp)     # encoding: [0x68,0x48]
31# CHECK-EL: sw      $4, 124($sp)    # encoding: [0x9f,0xc8]
32# CHECK-EL: li16    $3, -1          # encoding: [0xff,0xed]
33# CHECK-EL: li16    $3, 126         # encoding: [0xfe,0xed]
34# CHECK-EL: addiur1sp $7, 4         # encoding: [0x83,0x6f]
35# CHECK-EL: addiur2 $6, $7, -1      # encoding: [0x7e,0x6f]
36# CHECK-EL: addiur2 $6, $7, 12      # encoding: [0x76,0x6f]
37# CHECK-EL: addius5 $7, -2          # encoding: [0xfc,0x4c]
38# CHECK-EL: addiusp -1028           # encoding: [0xff,0x4f]
39# CHECK-EL: addiusp -1032           # encoding: [0xfd,0x4f]
40# CHECK-EL: addiusp 1024            # encoding: [0x01,0x4c]
41# CHECK-EL: addiusp 1028            # encoding: [0x03,0x4c]
42# CHECK-EL: addiusp -16             # encoding: [0xf9,0x4f]
43# CHECK-EL: mfhi    $9              # encoding: [0x09,0x46]
44# CHECK-EL: mflo    $9              # encoding: [0x49,0x46]
45# CHECK-EL: move    $25, $1         # encoding: [0x21,0x0f]
46# CHECK-EL: movep   $5, $6, $2, $3  # encoding: [0x34,0x84]
47# CHECK-EL: jrc     $9              # encoding: [0xa9,0x45]
48# CHECK-NEXT: jalr    $9            # encoding: [0xc9,0x45]
49# CHECK-EL: jraddiusp 20            # encoding: [0x05,0x47]
50# CHECK-NEXT: jalrs16 $9            # encoding: [0xe9,0x45]
51# CHECK-EL: nop                     # encoding: [0x00,0x0c]
52# CHECK-EL: jr16    $9              # encoding: [0x89,0x45]
53# CHECK-EL: nop                     # encoding: [0x00,0x00,0x00,0x00]
54# CHECK-EL: beqz16 $6, 20           # encoding: [0x0a,0x8f]
55# CHECK-EL: nop                     # encoding: [0x00,0x00,0x00,0x00]
56# CHECK-EL: bnez16 $6, 20           # encoding: [0x0a,0xaf]
57# CHECK-EL: nop                     # encoding: [0x00,0x00,0x00,0x00]
58# CHECK-EL: b16 132                 # encoding: [0x42,0xcc]
59# CHECK-EL: nop
60# CHECK-EL: b16 132                 # encoding: [0x42,0xcc]
61# CHECK-EL: nop
62# CHECK-EL: break16 8               # encoding: [0x88,0x46]
63# CHECK-EL: sdbbp16 14              # encoding: [0xce,0x46]
64#------------------------------------------------------------------------------
65# Big endian
66#------------------------------------------------------------------------------
67# CHECK-EB: addu16  $6, $17, $4     # encoding: [0x07,0x42]
68# CHECK-EB: subu16  $5, $16, $3     # encoding: [0x06,0xb1]
69# CHECK-EB: andi16  $16, $2, 31     # encoding: [0x2c,0x29]
70# CHECK-EB: and16   $16, $2         # encoding: [0x44,0x82]
71# CHECK-EB: not16   $17, $3         # encoding: [0x44,0x0b]
72# CHECK-EB: or16    $16, $4         # encoding: [0x44,0xc4]
73# CHECK-EB: xor16   $17, $5         # encoding: [0x44,0x4d]
74# CHECK-EB: sll16   $3, $16, 5      # encoding: [0x25,0x8a]
75# CHECK-EB: srl16   $4, $17, 6      # encoding: [0x26,0x1d]
76# CHECK-EB: lbu16   $3, 4($17)      # encoding: [0x09,0x94]
77# CHECK-EB: lbu16   $3, -1($16)     # encoding: [0x09,0x8f]
78# CHECK-EB: lhu16   $3, 4($16)      # encoding: [0x29,0x82]
79# CHECK-EB: lw16    $4, 8($17)      # encoding: [0x6a,0x12]
80# CHECK-EB: sb16    $3, 4($16)      # encoding: [0x89,0x84]
81# CHECK-EB: sh16    $4, 8($17)      # encoding: [0xaa,0x14]
82# CHECK-EB: sw16    $4, 4($17)      # encoding: [0xea,0x11]
83# CHECK-EB: sw16    $zero, 4($17)   # encoding: [0xe8,0x11]
84# CHECK-EB: lw      $3, 32($gp)     # encoding: [0x65,0x88]
85# CHECK-EB: lw      $3, 32($sp)     # encoding: [0x48,0x68]
86# CHECK-EB: sw      $4, 124($sp)    # encoding: [0xc8,0x9f]
87# CHECK-EB: li16    $3, -1          # encoding: [0xed,0xff]
88# CHECK-EB: li16    $3, 126         # encoding: [0xed,0xfe]
89# CHECK-EB: addiur1sp $7, 4         # encoding: [0x6f,0x83]
90# CHECK-EB: addiur2 $6, $7, -1      # encoding: [0x6f,0x7e]
91# CHECK-EB: addiur2 $6, $7, 12      # encoding: [0x6f,0x76]
92# CHECK-EB: addius5 $7, -2          # encoding: [0x4c,0xfc]
93# CHECK-EB: addiusp -1028           # encoding: [0x4f,0xff]
94# CHECK-EB: addiusp -1032           # encoding: [0x4f,0xfd]
95# CHECK-EB: addiusp 1024            # encoding: [0x4c,0x01]
96# CHECK-EB: addiusp 1028            # encoding: [0x4c,0x03]
97# CHECK-EB: addiusp -16             # encoding: [0x4f,0xf9]
98# CHECK-EB: mfhi    $9              # encoding: [0x46,0x09]
99# CHECK-EB: mflo    $9              # encoding: [0x46,0x49]
100# CHECK-EB: move    $25, $1         # encoding: [0x0f,0x21]
101# CHECK-EB: movep   $5, $6, $2, $3  # encoding: [0x84,0x34]
102# CHECK-EB: jrc     $9              # encoding: [0x45,0xa9]
103# CHECK-NEXT: jalr    $9            # encoding: [0x45,0xc9]
104# CHECK-EB: jraddiusp 20            # encoding: [0x47,0x05]
105# CHECK-NEXT: jalrs16 $9            # encoding: [0x45,0xe9]
106# CHECK-EB: nop                     # encoding: [0x0c,0x00]
107# CHECK-EB: jr16    $9              # encoding: [0x45,0x89]
108# CHECK-EB: nop                     # encoding: [0x00,0x00,0x00,0x00]
109# CHECK-EB: beqz16 $6, 20           # encoding: [0x8f,0x0a]
110# CHECK-EB: nop                     # encoding: [0x00,0x00,0x00,0x00]
111# CHECK-EB: bnez16 $6, 20           # encoding: [0xaf,0x0a]
112# CHECK-EB: nop                     # encoding: [0x00,0x00,0x00,0x00]
113# CHECK-EB: b16 132                 # encoding: [0xcc,0x42]
114# CHECK-EB: nop
115# CHECK-EB: b16 132                 # encoding: [0xcc,0x42]
116# CHECK-EB: nop
117# CHECK-EB: break16 8               # encoding: [0x46,0x88]
118# CHECK-EB: sdbbp16 14              # encoding: [0x46,0xce]
119
120    addu16  $6, $17, $4
121    subu16  $5, $16, $3
122    andi16  $16, $2, 31
123    and16   $16, $2
124    not16   $17, $3
125    or16    $16, $4
126    xor16   $17, $5
127    sll16   $3, $16, 5
128    srl16   $4, $17, 6
129    lbu16   $3, 4($17)
130    lbu16   $3, -1($16)
131    lhu16   $3, 4($16)
132    lw16    $4, 8($17)
133    sb16    $3, 4($16)
134    sh16    $4, 8($17)
135    sw16    $4, 4($17)
136    sw16    $0, 4($17)
137    lw      $3, 32($gp)
138    lw      $3, 32($sp)
139    sw      $4, 124($sp)
140    li16    $3, -1
141    li16    $3, 126
142    addiur1sp $7, 4
143    addiur2 $6, $7, -1
144    addiur2 $6, $7, 12
145    addius5 $7, -2
146    addiusp -1028
147    addiusp -1032
148    addiusp 1024
149    addiusp 1028
150    addiusp -16
151    mfhi    $9
152    mflo    $9
153    move    $25, $1
154    movep   $5, $6, $2, $3
155    jrc     $9
156    jalr    $9
157    jraddiusp 20
158    jalrs16 $9
159    jr16    $9
160    beqz16 $6, 20
161    bnez16 $6, 20
162    b   132
163    b16 132
164    break16 8
165    sdbbp16 14
166