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