1 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
2 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
3 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG
4 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=THUMB-LONG
5 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP
6 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=THUMB-NOVFP
8 ; Note that some of these tests assume that relocations are either
9 ; movw/movt or constant pool loads. Different platforms will select
10 ; different approaches.
12 define i32 @t0(i1 zeroext %a) nounwind {
13 %1 = zext i1 %a to i32
17 define i32 @t1(i8 signext %a) nounwind {
18 %1 = sext i8 %a to i32
22 define i32 @t2(i8 zeroext %a) nounwind {
23 %1 = zext i8 %a to i32
27 define i32 @t3(i16 signext %a) nounwind {
28 %1 = sext i16 %a to i32
32 define i32 @t4(i16 zeroext %a) nounwind {
33 %1 = zext i16 %a to i32
37 define void @foo(i8 %a, i16 %b) nounwind {
44 ; THUMB: and r2, r2, #1
45 %1 = call i32 @t0(i1 zeroext 1)
50 %2 = call i32 @t1(i8 signext %a)
55 %3 = call i32 @t2(i8 zeroext %a)
60 %4 = call i32 @t3(i16 signext %b)
65 %5 = call i32 @t4(i16 zeroext %b)
67 ;; A few test to check materialization
68 ;; Note: i1 1 was materialized with t1 call
70 %6 = call i32 @t2(i8 zeroext 255)
71 ; ARM: movw r1, #65535
72 ; THUMB: movw r1, #65535
73 %7 = call i32 @t4(i16 zeroext 65535)
77 define void @foo2() nounwind {
78 %1 = call signext i16 @t5()
79 %2 = call zeroext i16 @t6()
80 %3 = call signext i8 @t7()
81 %4 = call zeroext i8 @t8()
82 %5 = call zeroext i1 @t9()
86 declare signext i16 @t5();
87 declare zeroext i16 @t6();
88 declare signext i8 @t7();
89 declare zeroext i8 @t8();
90 declare zeroext i1 @t9();
92 define i32 @t10(i32 %argc, i8** nocapture %argv) {
95 ; ARM: movw [[R0:l?r[0-9]*]], #0
96 ; ARM: movw [[R1:l?r[0-9]*]], #248
97 ; ARM: movw [[R2:l?r[0-9]*]], #187
98 ; ARM: movw [[R3:l?r[0-9]*]], #28
99 ; ARM: movw [[R4:l?r[0-9]*]], #40
100 ; ARM: movw [[R5:l?r[0-9]*]], #186
101 ; ARM: uxtb [[R0]], [[R0]]
102 ; ARM: uxtb [[R1]], [[R1]]
103 ; ARM: uxtb [[R2]], [[R2]]
104 ; ARM: uxtb [[R3]], [[R3]]
105 ; ARM: uxtb [[R4]], [[R4]]
106 ; ARM: str [[R4]], [sp]
107 ; ARM: uxtb [[R4]], [[R5]]
108 ; ARM: str [[R4]], [sp, #4]
111 ; ARM-LONG: {{(movw)|(ldr)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
112 ; ARM-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
113 ; ARM-LONG: ldr [[R]], {{\[}}[[R]]{{\]}}
114 ; ARM-LONG: blx [[R]]
116 ; THUMB: movs [[R0:l?r[0-9]*]], #0
117 ; THUMB: movt [[R0]], #0
118 ; THUMB: movs [[R1:l?r[0-9]*]], #248
119 ; THUMB: movt [[R1]], #0
120 ; THUMB: movs [[R2:l?r[0-9]*]], #187
121 ; THUMB: movt [[R2]], #0
122 ; THUMB: movs [[R3:l?r[0-9]*]], #28
123 ; THUMB: movt [[R3]], #0
124 ; THUMB: movw [[R4:l?r[0-9]*]], #40
125 ; THUMB: movt [[R4]], #0
126 ; THUMB: movw [[R5:l?r[0-9]*]], #186
127 ; THUMB: movt [[R5]], #0
128 ; THUMB: uxtb [[R0]], [[R0]]
129 ; THUMB: uxtb [[R1]], [[R1]]
130 ; THUMB: uxtb [[R2]], [[R2]]
131 ; THUMB: uxtb [[R3]], [[R3]]
132 ; THUMB: uxtb.w [[R4]], [[R4]]
133 ; THUMB: str.w [[R4]], [sp]
134 ; THUMB: uxtb.w [[R4]], [[R5]]
135 ; THUMB: str.w [[R4]], [sp, #4]
136 ; THUMB: bl {{_?}}bar
138 ; THUMB-LONG: {{(movw)|(ldr.n)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
139 ; THUMB-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
140 ; THUMB-LONG: ldr{{(.w)?}} [[R]], {{\[}}[[R]]{{\]}}
141 ; THUMB-LONG: blx [[R]]
142 %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70)
146 declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
148 define i32 @bar0(i32 %i) nounwind {
152 define void @foo3() uwtable {
154 ; ARM: {{(movw r1, :lower16:_?bar0)|(ldr r1, .LCPI)}}
155 ; ARM: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
158 ; THUMB: {{(movw r1, :lower16:_?bar0)|(ldr.n r1, .LCPI)}}
159 ; THUMB: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
161 %fptr = alloca i32 (i32)*, align 8
162 store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8
163 %1 = load i32 (i32)** %fptr, align 8
164 %call = call i32 %1(i32 0)
168 define i32 @LibCall(i32 %a, i32 %b) {
171 ; ARM: bl {{___udivsi3|__aeabi_uidiv}}
173 ; ARM-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr r2, .LCPI)}}
174 ; ARM-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
175 ; ARM-LONG: ldr r2, [r2]
178 ; THUMB: bl {{___udivsi3|__aeabi_uidiv}}
179 ; THUMB-LONG: LibCall
180 ; THUMB-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr.n r2, .LCPI)}}
181 ; THUMB-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
182 ; THUMB-LONG: ldr r2, [r2]
184 %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1]
190 define fastcc void @fast_callee(float %i) ssp {
196 ; ARM-NOVFP: fast_callee
198 ; THUMB-NOVFP: fast_callee
199 ; THUMB-NOVFP-NOT: s0
200 call void @print(float %i)
204 define void @fast_caller() ssp {
210 ; ARM-NOVFP: fast_caller
211 ; ARM-NOVFP: movw r0, #13107
212 ; ARM-NOVFP: movt r0, #16611
213 ; THUMB-NOVFP: fast_caller
214 ; THUMB-NOVFP: movw r0, #13107
215 ; THUMB-NOVFP: movt r0, #16611
216 call fastcc void @fast_callee(float 0x401C666660000000)
220 define void @no_fast_callee(float %i) ssp {
222 ; ARM: no_fast_callee
224 ; THUMB: no_fast_callee
226 ; ARM-NOVFP: no_fast_callee
228 ; THUMB-NOVFP: no_fast_callee
229 ; THUMB-NOVFP-NOT: s0
230 call void @print(float %i)
234 define void @no_fast_caller() ssp {
236 ; ARM: no_fast_caller
238 ; THUMB: no_fast_caller
240 ; ARM-NOVFP: no_fast_caller
241 ; ARM-NOVFP: movw r0, #13107
242 ; ARM-NOVFP: movt r0, #16611
243 ; THUMB-NOVFP: no_fast_caller
244 ; THUMB-NOVFP: movw r0, #13107
245 ; THUMB-NOVFP: movt r0, #16611
246 call void @no_fast_callee(float 0x401C666660000000)
250 declare void @print(float)