• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
2
3; TODO: Add support for lo8(-foo + 3), and add test
4; FIXME: most of these tests use values (i.e. 0x0815) that are out of bounds.
5
6foo:
7
8    ldi r24, lo8(0x42)
9    ldi r24, lo8(0x2342)
10
11    ldi r24, lo8(0x23)
12    ldi r24, hi8(0x2342)
13
14; CHECK: ldi  r24, lo8(66)          ; encoding: [0x82,0xe4]
15; CHECK: ldi  r24, lo8(9026)        ; encoding: [0x82,0xe4]
16
17; CHECK: ldi  r24, lo8(35)          ; encoding: [0x83,0xe2]
18; CHECK: ldi  r24, hi8(9026)        ; encoding: [0x83,0xe2]
19
20
21bar:
22
23    ldi r24, lo8(bar)
24    ldi r24, hi8(bar)
25
26; CHECK: ldi  r24, lo8(bar)         ; encoding: [0x80'A',0xe0]
27; CHECK:                            ; fixup A - offset: 0, value: lo8(bar), kind: fixup_lo8_ldi
28; CHECK: ldi  r24, hi8(bar)         ; encoding: [0x80'A',0xe0]
29; CHECK:                            ; fixup A - offset: 0, value: hi8(bar), kind: fixup_hi8_ldi
30
31lo8:
32
33    ldi r24, lo8(0x0815)
34    ldi r24, lo8(foo)
35    ldi r24, lo8(bar + 5)
36
37; CHECK: ldi  r24, lo8(2069)        ; encoding: [0x85,0xe1]
38; CHECK: ldi  r24, lo8(foo)         ; encoding: [0x80'A',0xe0]
39; CHECK:                            ; fixup A - offset: 0, value: lo8(foo), kind: fixup_lo8_ldi
40; CHECK: ldi  r24, lo8(bar+5)       ; encoding: [0x80'A',0xe0]
41; CHECK:                            ; fixup A - offset: 0, value: lo8(bar+5), kind: fixup_lo8_ldi
42
43lo8_neg:
44
45    ldi r24, -lo8(123456)
46    ldi r24, -lo8(foo)
47
48; CHECK: ldi  r24, -lo8(123456)     ; encoding: [0x80,0xec]
49; CHECK: ldi  r24, -lo8(foo)        ; encoding: [0x80'A',0xe0]
50; CHECK:                            ; fixup A - offset: 0, value: -lo8(foo), kind: fixup_lo8_ldi_neg
51
52hi8:
53
54    ldi r24, hi8(0x0815)
55    ldi r24, hi8(foo)
56    ldi r24, hi8(bar + 5)
57
58; CHECK: ldi  r24, hi8(2069)        ; encoding: [0x88,0xe0]
59; CHECK: ldi  r24, hi8(foo)         ; encoding: [0x80'A',0xe0]
60; CHECK:                            ; fixup A - offset: 0, value: hi8(foo), kind: fixup_hi8_ldi
61; CHECK: ldi  r24, hi8(bar+5)       ; encoding: [0x80'A',0xe0]
62; CHECK:                            ; fixup A - offset: 0, value: hi8(bar+5), kind: fixup_hi8_ldi
63
64hi8_neg:
65
66    ldi r24, -hi8(123456)
67    ldi r24, -hi8(foo)
68
69; CHECK: ldi  r24, -hi8(123456)     ; encoding: [0x8d,0xe1]
70; CHECK: ldi  r24, -hi8(foo)        ; encoding: [0x80'A',0xe0]
71; CHECK:                            ; fixup A - offset: 0, value: -hi8(foo), kind: fixup_hi8_ldi_neg
72
73hh8:
74
75    ldi r24, hh8(0x0815)
76    ldi r24, hh8(foo)
77    ldi r24, hh8(bar + 5)
78
79; CHECK: ldi  r24, hh8(2069)        ; encoding: [0x80,0xe0]
80; CHECK: ldi  r24, hh8(foo)         ; encoding: [0x80'A',0xe0]
81; CHECK:                            ; fixup A - offset: 0, value: hh8(foo), kind: fixup_hh8_ldi
82; CHECK: ldi  r24, hh8(bar+5)       ; encoding: [0x80'A',0xe0]
83; CHECK:                            ; fixup A - offset: 0, value: hh8(bar+5), kind: fixup_hh8_ldi
84
85hh8_neg:
86
87    ldi r24, -hh8(123456)
88    ldi r24, -hh8(foo)
89
90; CHECK: ldi  r24, -hh8(123456)     ; encoding: [0x8e,0xef]
91; CHECK: ldi  r24, -hh8(foo)        ; encoding: [0x80'A',0xe0]
92; CHECK:                            ; fixup A - offset: 0, value: -hh8(foo), kind: fixup_hh8_ldi_neg
93
94hlo8: ; synonym with hh8() above, hence the... odd results
95
96    ldi r24, hlo8(0x0815)
97    ldi r24, hlo8(foo)
98    ldi r24, hlo8(bar + 5)
99
100; CHECK: ldi  r24, hh8(2069)        ; encoding: [0x80,0xe0]
101; CHECK: ldi  r24, hh8(foo)         ; encoding: [0x80'A',0xe0]
102; CHECK:                            ; fixup A - offset: 0, value: hh8(foo), kind: fixup_hh8_ldi
103; CHECK: ldi  r24, hh8(bar+5)       ; encoding: [0x80'A',0xe0]
104; CHECK:                            ; fixup A - offset: 0, value: hh8(bar+5), kind: fixup_hh8_ldi
105
106hlo8_neg:
107
108    ldi r24, -hlo8(123456)
109    ldi r24, -hlo8(foo)
110
111
112; CHECK: ldi  r24, -hh8(123456)    ; encoding: [0x8e,0xef]
113; CHECK: ldi  r24, -hh8(foo)       ; encoding: [0x80'A',0xe0]
114; CHECK:                           ; fixup A - offset: 0, value: -hh8(foo), kind: fixup_hh8_ldi_neg
115
116hhi8:
117
118    ldi r24, hhi8(0x0815)
119    ldi r24, hhi8(foo)
120    ldi r24, hhi8(bar + 5)
121
122; CHECK: ldi  r24, hhi8(2069)       ; encoding: [0x80,0xe0]
123; CHECK: ldi  r24, hhi8(foo)        ; encoding: [0x80'A',0xe0]
124; CHECK:                            ; fixup A - offset: 0, value: hhi8(foo), kind: fixup_ms8_ldi
125; CHECK: ldi  r24, hhi8(bar+5)      ; encoding: [0x80'A',0xe0]
126; CHECK:                            ; fixup A - offset: 0, value: hhi8(bar+5), kind: fixup_ms8_ldi
127
128hhi8_neg:
129    ldi r24, -hhi8(123456)
130    ldi r24, -hhi8(foo)
131
132
133; CHECK: ldi  r24, -hhi8(123456)    ; encoding: [0x8f,0xef]
134; CHECK: ldi  r24, -hhi8(foo)       ; encoding: [0x80'A',0xe0]
135; CHECK:                            ; fixup A - offset: 0, value: -hhi8(foo), kind: fixup_ms8_ldi_neg
136
137pm_lo8:
138    ldi r24, pm_lo8(0x0815)
139    ldi r24, pm_lo8(foo)
140    ldi r24, pm_lo8(bar + 5)
141
142; CHECK: ldi  r24, pm_lo8(2069)     ; encoding: [0x8a,0xe0]
143; CHECK: ldi  r24, pm_lo8(foo)      ; encoding: [0x80'A',0xe0]
144; CHECK:                            ; fixup A - offset: 0, value: pm_lo8(foo), kind: fixup_lo8_ldi_pm
145; CHECK: ldi  r24, pm_lo8(bar+5)    ; encoding: [0x80'A',0xe0]
146; CHECK:                            ; fixup A - offset: 0, value: pm_lo8(bar+5), kind: fixup_lo8_ldi_pm
147
148pm_hi8:
149    ldi r24, pm_hi8(0x0815)
150    ldi r24, pm_hi8(foo)
151    ldi r24, pm_hi8(bar + 5)
152
153; CHECK: ldi  r24, pm_hi8(2069)     ; encoding: [0x84,0xe0]
154; CHECK: ldi  r24, pm_hi8(foo)      ; encoding: [0x80'A',0xe0]
155; CHECK:                            ; fixup A - offset: 0, value: pm_hi8(foo), kind: fixup_hi8_ldi_pm
156; CHECK: ldi  r24, pm_hi8(bar+5)    ; encoding: [0x80'A',0xe0]
157; CHECK:                            ; fixup A - offset: 0, value: pm_hi8(bar+5), kind: fixup_hi8_ldi_pm
158
159pm_hh8:
160    ldi r24, pm_hh8(0x0815)
161    ldi r24, pm_hh8(foo)
162    ldi r24, pm_hh8(bar + 5)
163
164; CHECK: ldi  r24, pm_hh8(2069)     ; encoding: [0x80,0xe0]
165; CHECK: ldi  r24, pm_hh8(foo)      ; encoding: [0x80'A',0xe0]
166; CHECK:                            ; fixup A - offset: 0, value: pm_hh8(foo), kind: fixup_hh8_ldi_pm
167; CHECK: ldi  r24, pm_hh8(bar+5)    ; encoding: [0x80'A',0xe0]
168; CHECK:                            ; fixup A - offset: 0, value: pm_hh8(bar+5), kind: fixup_hh8_ldi_pm
169
170
171pm_lo8_neg:
172    ldi r24, -pm_lo8(0x0815)
173    ldi r24, -pm_lo8(foo)
174    ldi r24, -pm_lo8(bar + 5)
175
176; CHECK: ldi  r24, -pm_lo8(2069)     ; encoding: [0x85,0xef]
177; CHECK: ldi  r24, -pm_lo8(foo)      ; encoding: [0x80'A',0xe0]
178; CHECK:                             ; fixup A - offset: 0, value: -pm_lo8(foo), kind: fixup_lo8_ldi_pm_neg
179; CHECK: ldi  r24, -pm_lo8(bar+5)    ; encoding: [0x80'A',0xe0]
180; CHECK:                             ; fixup A - offset: 0, value: -pm_lo8(bar+5), kind: fixup_lo8_ldi_pm_neg
181
182pm_hi8_neg:
183    ldi r24, -pm_hi8(0x0815)
184    ldi r24, -pm_hi8(foo)
185    ldi r24, -pm_hi8(bar + 5)
186
187; CHECK: ldi  r24, -pm_hi8(2069)     ; encoding: [0x8b,0xef]
188; CHECK: ldi  r24, -pm_hi8(foo)      ; encoding: [0x80'A',0xe0]
189; CHECK:                             ; fixup A - offset: 0, value: -pm_hi8(foo), kind: fixup_hi8_ldi_pm_neg
190; CHECK: ldi  r24, -pm_hi8(bar+5)    ; encoding: [0x80'A',0xe0]
191; CHECK:                             ; fixup A - offset: 0, value: -pm_hi8(bar+5), kind: fixup_hi8_ldi_pm_neg
192
193pm_hh8_neg:
194    ldi r24, -pm_hh8(0x0815)
195    ldi r24, -pm_hh8(foo)
196    ldi r24, -pm_hh8(bar + 5)
197
198; CHECK: ldi  r24, -pm_hh8(2069)     ; encoding: [0x8f,0xef]
199; CHECK: ldi  r24, -pm_hh8(foo)      ; encoding: [0x80'A',0xe0]
200; CHECK:                             ; fixup A - offset: 0, value: -pm_hh8(foo), kind: fixup_hh8_ldi_pm_neg
201; CHECK: ldi  r24, -pm_hh8(bar+5)    ; encoding: [0x80'A',0xe0]
202; CHECK:                             ; fixup A - offset: 0, value: -pm_hh8(bar+5), kind: fixup_hh8_ldi_pm_neg
203
204