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1; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
2; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
3; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
4; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG
5; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG
6; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=THUMB-LONG
7; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP
8; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP
9; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=THUMB-NOVFP
10
11; Note that some of these tests assume that relocations are either
12; movw/movt or constant pool loads. Different platforms will select
13; different approaches.
14
15define i32 @t0(i1 zeroext %a) nounwind {
16  %1 = zext i1 %a to i32
17  ret i32 %1
18}
19
20define i32 @t1(i8 signext %a) nounwind {
21  %1 = sext i8 %a to i32
22  ret i32 %1
23}
24
25define i32 @t2(i8 zeroext %a) nounwind {
26  %1 = zext i8 %a to i32
27  ret i32 %1
28}
29
30define i32 @t3(i16 signext %a) nounwind {
31  %1 = sext i16 %a to i32
32  ret i32 %1
33}
34
35define i32 @t4(i16 zeroext %a) nounwind {
36  %1 = zext i16 %a to i32
37  ret i32 %1
38}
39
40define void @foo(i8 %a, i16 %b) nounwind {
41; ARM: foo
42; THUMB: foo
43;; Materialize i1 1
44; ARM: movw r2, #1
45;; zero-ext
46; ARM: and r2, r2, #1
47; THUMB: and r2, r2, #1
48  %1 = call i32 @t0(i1 zeroext 1)
49; ARM: sxtb	r2, r1
50; ARM: mov r0, r2
51; THUMB: sxtb	r2, r1
52; THUMB: mov r0, r2
53  %2 = call i32 @t1(i8 signext %a)
54; ARM: and	r2, r1, #255
55; ARM: mov r0, r2
56; THUMB: and	r2, r1, #255
57; THUMB: mov r0, r2
58  %3 = call i32 @t2(i8 zeroext %a)
59; ARM: sxth	r2, r1
60; ARM: mov r0, r2
61; THUMB: sxth	r2, r1
62; THUMB: mov r0, r2
63  %4 = call i32 @t3(i16 signext %b)
64; ARM: uxth	r2, r1
65; ARM: mov r0, r2
66; THUMB: uxth	r2, r1
67; THUMB: mov r0, r2
68  %5 = call i32 @t4(i16 zeroext %b)
69
70;; A few test to check materialization
71;; Note: i1 1 was materialized with t1 call
72; ARM: movw r1, #255
73%6 = call i32 @t2(i8 zeroext 255)
74; ARM: movw r1, #65535
75; THUMB: movw r1, #65535
76%7 = call i32 @t4(i16 zeroext 65535)
77  ret void
78}
79
80define void @foo2() nounwind {
81  %1 = call signext i16 @t5()
82  %2 = call zeroext i16 @t6()
83  %3 = call signext i8 @t7()
84  %4 = call zeroext i8 @t8()
85  %5 = call zeroext i1 @t9()
86  ret void
87}
88
89declare signext i16 @t5();
90declare zeroext i16 @t6();
91declare signext i8 @t7();
92declare zeroext i8 @t8();
93declare zeroext i1 @t9();
94
95define i32 @t10() {
96entry:
97; ARM: @t10
98; ARM: movw [[R0:l?r[0-9]*]], #0
99; ARM: movw [[R1:l?r[0-9]*]], #248
100; ARM: movw [[R2:l?r[0-9]*]], #187
101; ARM: movw [[R3:l?r[0-9]*]], #28
102; ARM: movw [[R4:l?r[0-9]*]], #40
103; ARM: movw [[R5:l?r[0-9]*]], #186
104; ARM: and [[R0]], [[R0]], #255
105; ARM: and [[R1]], [[R1]], #255
106; ARM: and [[R2]], [[R2]], #255
107; ARM: and [[R3]], [[R3]], #255
108; ARM: and [[R4]], [[R4]], #255
109; ARM: str [[R4]], [sp]
110; ARM: and [[R4]], [[R5]], #255
111; ARM: str [[R4]], [sp, #4]
112; ARM: bl {{_?}}bar
113; ARM-LONG: @t10
114; ARM-LONG: {{(movw)|(ldr)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
115; ARM-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
116; ARM-LONG: ldr [[R]], {{\[}}[[R]]{{\]}}
117; ARM-LONG: blx [[R]]
118; THUMB: @t10
119; THUMB: movs [[R0:l?r[0-9]*]], #0
120; THUMB: movt [[R0]], #0
121; THUMB: movs [[R1:l?r[0-9]*]], #248
122; THUMB: movt [[R1]], #0
123; THUMB: movs [[R2:l?r[0-9]*]], #187
124; THUMB: movt [[R2]], #0
125; THUMB: movs [[R3:l?r[0-9]*]], #28
126; THUMB: movt [[R3]], #0
127; THUMB: movw [[R4:l?r[0-9]*]], #40
128; THUMB: movt [[R4]], #0
129; THUMB: movw [[R5:l?r[0-9]*]], #186
130; THUMB: movt [[R5]], #0
131; THUMB: and [[R0]], [[R0]], #255
132; THUMB: and [[R1]], [[R1]], #255
133; THUMB: and [[R2]], [[R2]], #255
134; THUMB: and [[R3]], [[R3]], #255
135; THUMB: and [[R4]], [[R4]], #255
136; THUMB: str.w [[R4]], [sp]
137; THUMB: and [[R4]], [[R5]], #255
138; THUMB: str.w [[R4]], [sp, #4]
139; THUMB: bl {{_?}}bar
140; THUMB-LONG: @t10
141; THUMB-LONG: {{(movw)|(ldr.n)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
142; THUMB-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
143; THUMB-LONG: ldr{{(.w)?}} [[R]], {{\[}}[[R]]{{\]}}
144; THUMB-LONG: blx [[R]]
145  %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70)
146  ret i32 0
147}
148
149declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
150
151define i32 @bar0(i32 %i) nounwind {
152  ret i32 0
153}
154
155define void @foo3() uwtable {
156; ARM: movw    r0, #0
157; ARM: {{(movw r1, :lower16:_?bar0)|(ldr r1, .LCPI)}}
158; ARM: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
159; ARM: blx     r1
160; THUMB: movs    r0, #0
161; THUMB: {{(movw r1, :lower16:_?bar0)|(ldr.n r1, .LCPI)}}
162; THUMB: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
163; THUMB: blx     r1
164  %fptr = alloca i32 (i32)*, align 8
165  store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8
166  %1 = load i32 (i32)** %fptr, align 8
167  %call = call i32 %1(i32 0)
168  ret void
169}
170
171define i32 @LibCall(i32 %a, i32 %b) {
172entry:
173; ARM: LibCall
174; ARM: bl {{___udivsi3|__aeabi_uidiv}}
175; ARM-LONG: LibCall
176; ARM-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr r2, .LCPI)}}
177; ARM-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
178; ARM-LONG: ldr r2, [r2]
179; ARM-LONG: blx r2
180; THUMB: LibCall
181; THUMB: bl {{___udivsi3|__aeabi_uidiv}}
182; THUMB-LONG: LibCall
183; THUMB-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr.n r2, .LCPI)}}
184; THUMB-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
185; THUMB-LONG: ldr r2, [r2]
186; THUMB-LONG: blx r2
187        %tmp1 = udiv i32 %a, %b         ; <i32> [#uses=1]
188        ret i32 %tmp1
189}
190
191; Test fastcc
192
193define fastcc void @fast_callee(float %i) ssp {
194entry:
195; ARM: fast_callee
196; ARM: vmov r0, s0
197; THUMB: fast_callee
198; THUMB: vmov r0, s0
199; ARM-NOVFP: fast_callee
200; ARM-NOVFP-NOT: s0
201; THUMB-NOVFP: fast_callee
202; THUMB-NOVFP-NOT: s0
203  call void @print(float %i)
204  ret void
205}
206
207define void @fast_caller() ssp {
208entry:
209; ARM: fast_caller
210; ARM: vldr s0,
211; THUMB: fast_caller
212; THUMB: vldr s0,
213; ARM-NOVFP: fast_caller
214; ARM-NOVFP: movw r0, #13107
215; ARM-NOVFP: movt r0, #16611
216; THUMB-NOVFP: fast_caller
217; THUMB-NOVFP: movw r0, #13107
218; THUMB-NOVFP: movt r0, #16611
219  call fastcc void @fast_callee(float 0x401C666660000000)
220  ret void
221}
222
223define void @no_fast_callee(float %i) ssp {
224entry:
225; ARM: no_fast_callee
226; ARM: vmov s0, r0
227; THUMB: no_fast_callee
228; THUMB: vmov s0, r0
229; ARM-NOVFP: no_fast_callee
230; ARM-NOVFP-NOT: s0
231; THUMB-NOVFP: no_fast_callee
232; THUMB-NOVFP-NOT: s0
233  call void @print(float %i)
234  ret void
235}
236
237define void @no_fast_caller() ssp {
238entry:
239; ARM: no_fast_caller
240; ARM: vmov r0, s0
241; THUMB: no_fast_caller
242; THUMB: vmov r0, s0
243; ARM-NOVFP: no_fast_caller
244; ARM-NOVFP: movw r0, #13107
245; ARM-NOVFP: movt r0, #16611
246; THUMB-NOVFP: no_fast_caller
247; THUMB-NOVFP: movw r0, #13107
248; THUMB-NOVFP: movt r0, #16611
249  call void @no_fast_callee(float 0x401C666660000000)
250  ret void
251}
252
253declare void @print(float)
254