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
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.
15 define i32 @t0(i1 zeroext %a) nounwind {
16 %1 = zext i1 %a to i32
20 define i32 @t1(i8 signext %a) nounwind {
21 %1 = sext i8 %a to i32
25 define i32 @t2(i8 zeroext %a) nounwind {
26 %1 = zext i8 %a to i32
30 define i32 @t3(i16 signext %a) nounwind {
31 %1 = sext i16 %a to i32
35 define i32 @t4(i16 zeroext %a) nounwind {
36 %1 = zext i16 %a to i32
40 define void @foo(i8 %a, i16 %b) nounwind {
47 ; THUMB: and r2, r2, #1
48 %1 = call i32 @t0(i1 zeroext 1)
53 %2 = call i32 @t1(i8 signext %a)
54 ; ARM: and r2, r1, #255
56 ; THUMB: and r2, r1, #255
58 %3 = call i32 @t2(i8 zeroext %a)
63 %4 = call i32 @t3(i16 signext %b)
68 %5 = call i32 @t4(i16 zeroext %b)
70 ;; A few test to check materialization
71 ;; Note: i1 1 was materialized with t1 call
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)
80 define 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()
89 declare signext i16 @t5();
90 declare zeroext i16 @t6();
91 declare signext i8 @t7();
92 declare zeroext i8 @t8();
93 declare zeroext i1 @t9();
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]
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]]
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
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)
149 declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext)
151 define i32 @bar0(i32 %i) nounwind {
155 define void @foo3() uwtable {
157 ; ARM: {{(movw r1, :lower16:_?bar0)|(ldr r1, .LCPI)}}
158 ; ARM: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
161 ; THUMB: {{(movw r1, :lower16:_?bar0)|(ldr.n r1, .LCPI)}}
162 ; THUMB: {{(movt r1, :upper16:_?bar0)|(ldr r1, \[r1\])}}
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)
171 define i32 @LibCall(i32 %a, i32 %b) {
174 ; ARM: bl {{___udivsi3|__aeabi_uidiv}}
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]
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]
187 %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1]
193 define fastcc void @fast_callee(float %i) ssp {
199 ; ARM-NOVFP: fast_callee
201 ; THUMB-NOVFP: fast_callee
202 ; THUMB-NOVFP-NOT: s0
203 call void @print(float %i)
207 define void @fast_caller() ssp {
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)
223 define void @no_fast_callee(float %i) ssp {
225 ; ARM: no_fast_callee
227 ; THUMB: no_fast_callee
229 ; ARM-NOVFP: no_fast_callee
231 ; THUMB-NOVFP: no_fast_callee
232 ; THUMB-NOVFP-NOT: s0
233 call void @print(float %i)
237 define void @no_fast_caller() ssp {
239 ; ARM: no_fast_caller
241 ; THUMB: no_fast_caller
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)
253 declare void @print(float)