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
13 ; Note that some of these tests assume that relocations are either
14 ; movw/movt or constant pool loads. Different platforms will select
15 ; different approaches.
17 define i32 @t0(i1 zeroext %a) nounwind {
18 %1 = zext i1 %a to i32
22 define i32 @t1(i8 signext %a) nounwind {
23 %1 = sext i8 %a to i32
27 define i32 @t2(i8 zeroext %a) nounwind {
28 %1 = zext i8 %a to i32
32 define i32 @t3(i16 signext %a) nounwind {
33 %1 = sext i16 %a to i32
37 define i32 @t4(i16 zeroext %a) nounwind {
38 %1 = zext i16 %a to i32
42 define void @foo(i8 %a, i16 %b) nounwind {
49 ; THUMB: and r2, r2, #1
50 %1 = call i32 @t0(i1 zeroext 1)
55 %2 = call i32 @t1(i8 signext %a)
56 ; ARM: and r2, r1, #255
58 ; THUMB: and r2, r1, #255
60 %3 = call i32 @t2(i8 zeroext %a)
65 %4 = call i32 @t3(i16 signext %b)
70 %5 = call i32 @t4(i16 zeroext %b)
72 ;; A few test to check materialization
73 ;; Note: i1 1 was materialized with t1 call
75 %6 = call i32 @t2(i8 zeroext 255)
76 ; ARM: movw r1, #65535
77 ; THUMB: movw r1, #65535
78 %7 = call i32 @t4(i16 zeroext 65535)
82 define void @foo2() nounwind {
83 %1 = call signext i16 @t5()
84 %2 = call zeroext i16 @t6()
85 %3 = call signext i8 @t7()
86 %4 = call zeroext i8 @t8()
87 %5 = call zeroext i1 @t9()
91 declare signext i16 @t5();
92 declare zeroext i16 @t6();
93 declare signext i8 @t7();
94 declare zeroext i8 @t8();
95 declare zeroext i1 @t9();
100 ; ARM: movw [[R0:l?r[0-9]*]], #0
101 ; ARM: movw [[R1:l?r[0-9]*]], #248
102 ; ARM: movw [[R2:l?r[0-9]*]], #187
103 ; ARM: movw [[R3:l?r[0-9]*]], #28
104 ; ARM: movw [[R4:l?r[0-9]*]], #40
105 ; ARM: movw [[R5:l?r[0-9]*]], #186
106 ; ARM: and [[R0]], [[R0]], #255
107 ; ARM: and [[R1]], [[R1]], #255
108 ; ARM: and [[R2]], [[R2]], #255
109 ; ARM: and [[R3]], [[R3]], #255
110 ; ARM: and [[R4]], [[R4]], #255
111 ; ARM: str [[R4]], [sp]
112 ; ARM: and [[R4]], [[R5]], #255
113 ; ARM: str [[R4]], [sp, #4]
116 ; ARM-LONG: {{(movw)|(ldr)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
117 ; ARM-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
118 ; ARM-LONG: ldr [[R]], {{\[}}[[R]]{{\]}}
119 ; ARM-LONG: blx [[R]]
121 ; THUMB: movs [[R0:l?r[0-9]*]], #0
122 ; THUMB: movt [[R0]], #0
123 ; THUMB: movs [[R1:l?r[0-9]*]], #248
124 ; THUMB: movt [[R1]], #0
125 ; THUMB: movs [[R2:l?r[0-9]*]], #187
126 ; THUMB: movt [[R2]], #0
127 ; THUMB: movs [[R3:l?r[0-9]*]], #28
128 ; THUMB: movt [[R3]], #0
129 ; THUMB: movw [[R4:l?r[0-9]*]], #40
130 ; THUMB: movt [[R4]], #0
131 ; THUMB: movw [[R5:l?r[0-9]*]], #186
132 ; THUMB: movt [[R5]], #0
133 ; THUMB: and [[R0]], [[R0]], #255
134 ; THUMB: and [[R1]], [[R1]], #255
135 ; THUMB: and [[R2]], [[R2]], #255
136 ; THUMB: and [[R3]], [[R3]], #255
137 ; THUMB: and [[R4]], [[R4]], #255
138 ; THUMB: str.w [[R4]], [sp]
139 ; THUMB: and [[R4]], [[R5]], #255
140 ; THUMB: str.w [[R4]], [sp, #4]
141 ; THUMB: bl {{_?}}bar
143 ; THUMB-LONG: {{(movw)|(ldr.n)}} [[R:l?r[0-9]*]], {{(:lower16:L_bar\$non_lazy_ptr)|(.LCPI)}}
144 ; THUMB-LONG: {{(movt [[R]], :upper16:L_bar\$non_lazy_ptr)?}}
145 ; THUMB-LONG: ldr{{(.w)?}} [[R]], {{\[}}[[R]]{{\]}}
146 ; THUMB-LONG: blx [[R]]
147 %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70)
151 declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
153 define i32 @bar0(i32 %i) nounwind {
157 define void @foo3() uwtable {
159 ; ARM: {{(movw r1, :lower16:_?bar0)|(ldr r1, .LCPI)}}
160 ; ARM: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
163 ; THUMB: {{(movw r1, :lower16:_?bar0)|(ldr.n r1, .LCPI)}}
164 ; THUMB: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
166 %fptr = alloca i32 (i32)*, align 8
167 store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8
168 %1 = load i32 (i32)** %fptr, align 8
169 %call = call i32 %1(i32 0)
173 define i32 @LibCall(i32 %a, i32 %b) {
176 ; ARM: bl {{___udivsi3|__aeabi_uidiv}}
178 ; ARM-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr r2, .LCPI)}}
179 ; ARM-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
180 ; ARM-LONG: ldr r2, [r2]
183 ; THUMB: bl {{___udivsi3|__aeabi_uidiv}}
184 ; THUMB-LONG: LibCall
185 ; THUMB-LONG: {{(movw r2, :lower16:L___udivsi3\$non_lazy_ptr)|(ldr.n r2, .LCPI)}}
186 ; THUMB-LONG: {{(movt r2, :upper16:L___udivsi3\$non_lazy_ptr)?}}
187 ; THUMB-LONG: ldr r2, [r2]
189 %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1]
195 define fastcc void @fast_callee(float %i) ssp {
201 ; ARM-NOVFP: fast_callee
203 ; THUMB-NOVFP: fast_callee
204 ; THUMB-NOVFP-NOT: s0
205 call void @print(float %i)
209 define void @fast_caller() ssp {
215 ; ARM-NOVFP: fast_caller
216 ; ARM-NOVFP: movw r0, #13107
217 ; ARM-NOVFP: movt r0, #16611
218 ; THUMB-NOVFP: fast_caller
219 ; THUMB-NOVFP: movw r0, #13107
220 ; THUMB-NOVFP: movt r0, #16611
221 call fastcc void @fast_callee(float 0x401C666660000000)
225 define void @no_fast_callee(float %i) ssp {
227 ; ARM: no_fast_callee
229 ; THUMB: no_fast_callee
231 ; ARM-NOVFP: no_fast_callee
233 ; THUMB-NOVFP: no_fast_callee
234 ; THUMB-NOVFP-NOT: s0
235 call void @print(float %i)
239 define void @no_fast_caller() ssp {
241 ; ARM: no_fast_caller
243 ; THUMB: no_fast_caller
245 ; ARM-NOVFP: no_fast_caller
246 ; ARM-NOVFP: movw r0, #13107
247 ; ARM-NOVFP: movt r0, #16611
248 ; THUMB-NOVFP: no_fast_caller
249 ; THUMB-NOVFP: movw r0, #13107
250 ; THUMB-NOVFP: movt r0, #16611
251 call void @no_fast_callee(float 0x401C666660000000)
255 declare void @print(float)