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 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=ARM-NOVFP 6; RUN: llc < %s -O0 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -mattr=-vfp2 | FileCheck %s --check-prefix=THUMB-NOVFP 7 8define i32 @t0(i1 zeroext %a) nounwind { 9 %1 = zext i1 %a to i32 10 ret i32 %1 11} 12 13define i32 @t1(i8 signext %a) nounwind { 14 %1 = sext i8 %a to i32 15 ret i32 %1 16} 17 18define i32 @t2(i8 zeroext %a) nounwind { 19 %1 = zext i8 %a to i32 20 ret i32 %1 21} 22 23define i32 @t3(i16 signext %a) nounwind { 24 %1 = sext i16 %a to i32 25 ret i32 %1 26} 27 28define i32 @t4(i16 zeroext %a) nounwind { 29 %1 = zext i16 %a to i32 30 ret i32 %1 31} 32 33define void @foo(i8 %a, i16 %b) nounwind { 34; ARM: foo 35; THUMB: foo 36;; Materialize i1 1 37; ARM: movw r2, #1 38;; zero-ext 39; ARM: and r2, r2, #1 40; THUMB: and r2, r2, #1 41 %1 = call i32 @t0(i1 zeroext 1) 42; ARM: sxtb r2, r1 43; ARM: mov r0, r2 44; THUMB: sxtb r2, r1 45; THUMB: mov r0, r2 46 %2 = call i32 @t1(i8 signext %a) 47; ARM: uxtb r2, r1 48; ARM: mov r0, r2 49; THUMB: uxtb r2, r1 50; THUMB: mov r0, r2 51 %3 = call i32 @t2(i8 zeroext %a) 52; ARM: sxth r2, r1 53; ARM: mov r0, r2 54; THUMB: sxth r2, r1 55; THUMB: mov r0, r2 56 %4 = call i32 @t3(i16 signext %b) 57; ARM: uxth r2, r1 58; ARM: mov r0, r2 59; THUMB: uxth r2, r1 60; THUMB: mov r0, r2 61 %5 = call i32 @t4(i16 zeroext %b) 62 63;; A few test to check materialization 64;; Note: i1 1 was materialized with t1 call 65; ARM: movw r1, #255 66%6 = call i32 @t2(i8 zeroext 255) 67; ARM: movw r1, #65535 68; THUMB: movw r1, #65535 69%7 = call i32 @t4(i16 zeroext 65535) 70 ret void 71} 72 73define void @foo2() nounwind { 74 %1 = call signext i16 @t5() 75 %2 = call zeroext i16 @t6() 76 %3 = call signext i8 @t7() 77 %4 = call zeroext i8 @t8() 78 %5 = call zeroext i1 @t9() 79 ret void 80} 81 82declare signext i16 @t5(); 83declare zeroext i16 @t6(); 84declare signext i8 @t7(); 85declare zeroext i8 @t8(); 86declare zeroext i1 @t9(); 87 88define i32 @t10(i32 %argc, i8** nocapture %argv) { 89entry: 90; ARM: @t10 91; ARM: movw r0, #0 92; ARM: movw r1, #248 93; ARM: movw r2, #187 94; ARM: movw r3, #28 95; ARM: movw r9, #40 96; ARM: movw r12, #186 97; ARM: uxtb r0, r0 98; ARM: uxtb r1, r1 99; ARM: uxtb r2, r2 100; ARM: uxtb r3, r3 101; ARM: uxtb r9, r9 102; ARM: str r9, [sp] 103; ARM: uxtb r9, r12 104; ARM: str r9, [sp, #4] 105; ARM: bl _bar 106; ARM-LONG: @t10 107; ARM-LONG: movw lr, :lower16:L_bar$non_lazy_ptr 108; ARM-LONG: movt lr, :upper16:L_bar$non_lazy_ptr 109; ARM-LONG: ldr lr, [lr] 110; ARM-LONG: blx lr 111; THUMB: @t10 112; THUMB: movs r0, #0 113; THUMB: movt r0, #0 114; THUMB: movs r1, #248 115; THUMB: movt r1, #0 116; THUMB: movs r2, #187 117; THUMB: movt r2, #0 118; THUMB: movs r3, #28 119; THUMB: movt r3, #0 120; THUMB: movw r9, #40 121; THUMB: movt r9, #0 122; THUMB: movw r12, #186 123; THUMB: movt r12, #0 124; THUMB: uxtb r0, r0 125; THUMB: uxtb r1, r1 126; THUMB: uxtb r2, r2 127; THUMB: uxtb r3, r3 128; THUMB: uxtb.w r9, r9 129; THUMB: str.w r9, [sp] 130; THUMB: uxtb.w r9, r12 131; THUMB: str.w r9, [sp, #4] 132; THUMB: bl _bar 133; THUMB-LONG: @t10 134; THUMB-LONG: movw lr, :lower16:L_bar$non_lazy_ptr 135; THUMB-LONG: movt lr, :upper16:L_bar$non_lazy_ptr 136; THUMB-LONG: ldr.w lr, [lr] 137; THUMB-LONG: blx lr 138 %call = call i32 @bar(i8 zeroext 0, i8 zeroext -8, i8 zeroext -69, i8 zeroext 28, i8 zeroext 40, i8 zeroext -70) 139 ret i32 0 140} 141 142declare i32 @bar(i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext, i8 zeroext) 143 144define i32 @bar0(i32 %i) nounwind { 145 ret i32 0 146} 147 148define void @foo3() uwtable { 149; ARM: movw r0, #0 150; ARM: movw r1, :lower16:_bar0 151; ARM: movt r1, :upper16:_bar0 152; ARM: blx r1 153; THUMB: movs r0, #0 154; THUMB: movw r1, :lower16:_bar0 155; THUMB: movt r1, :upper16:_bar0 156; THUMB: blx r1 157 %fptr = alloca i32 (i32)*, align 8 158 store i32 (i32)* @bar0, i32 (i32)** %fptr, align 8 159 %1 = load i32 (i32)** %fptr, align 8 160 %call = call i32 %1(i32 0) 161 ret void 162} 163 164define i32 @LibCall(i32 %a, i32 %b) { 165entry: 166; ARM: LibCall 167; ARM: bl ___udivsi3 168; ARM-LONG: LibCall 169; ARM-LONG: movw r2, :lower16:L___udivsi3$non_lazy_ptr 170; ARM-LONG: movt r2, :upper16:L___udivsi3$non_lazy_ptr 171; ARM-LONG: ldr r2, [r2] 172; ARM-LONG: blx r2 173; THUMB: LibCall 174; THUMB: bl ___udivsi3 175; THUMB-LONG: LibCall 176; THUMB-LONG: movw r2, :lower16:L___udivsi3$non_lazy_ptr 177; THUMB-LONG: movt r2, :upper16:L___udivsi3$non_lazy_ptr 178; THUMB-LONG: ldr r2, [r2] 179; THUMB-LONG: blx r2 180 %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1] 181 ret i32 %tmp1 182} 183 184define i32 @VarArg() nounwind { 185entry: 186 %i = alloca i32, align 4 187 %j = alloca i32, align 4 188 %k = alloca i32, align 4 189 %m = alloca i32, align 4 190 %n = alloca i32, align 4 191 %tmp = alloca i32, align 4 192 %0 = load i32* %i, align 4 193 %1 = load i32* %j, align 4 194 %2 = load i32* %k, align 4 195 %3 = load i32* %m, align 4 196 %4 = load i32* %n, align 4 197; ARM: VarArg 198; ARM: mov r7, sp 199; ARM: movw r0, #5 200; ARM: ldr r1, [r7, #-4] 201; ARM: ldr r2, [r7, #-8] 202; ARM: ldr r3, [r7, #-12] 203; ARM: ldr r9, [sp, #16] 204; ARM: ldr r12, [sp, #12] 205; ARM: str r9, [sp] 206; ARM: str r12, [sp, #4] 207; ARM: bl _CallVariadic 208; THUMB: mov r7, sp 209; THUMB: movs r0, #5 210; THUMB: movt r0, #0 211; THUMB: ldr r1, [sp, #28] 212; THUMB: ldr r2, [sp, #24] 213; THUMB: ldr r3, [sp, #20] 214; THUMB: ldr.w r9, [sp, #16] 215; THUMB: ldr.w r12, [sp, #12] 216; THUMB: str.w r9, [sp] 217; THUMB: str.w r12, [sp, #4] 218; THUMB: bl _CallVariadic 219 %call = call i32 (i32, ...)* @CallVariadic(i32 5, i32 %0, i32 %1, i32 %2, i32 %3, i32 %4) 220 store i32 %call, i32* %tmp, align 4 221 %5 = load i32* %tmp, align 4 222 ret i32 %5 223} 224 225declare i32 @CallVariadic(i32, ...) 226 227; Test fastcc 228 229define fastcc void @fast_callee(float %i) ssp { 230entry: 231; ARM: fast_callee 232; ARM: vmov r0, s0 233; THUMB: fast_callee 234; THUMB: vmov r0, s0 235; ARM-NOVFP: fast_callee 236; ARM-NOVFP-NOT: s0 237; THUMB-NOVFP: fast_callee 238; THUMB-NOVFP-NOT: s0 239 call void @print(float %i) 240 ret void 241} 242 243define void @fast_caller() ssp { 244entry: 245; ARM: fast_caller 246; ARM: vldr s0, 247; THUMB: fast_caller 248; THUMB: vldr s0, 249; ARM-NOVFP: fast_caller 250; ARM-NOVFP: movw r0, #13107 251; ARM-NOVFP: movt r0, #16611 252; THUMB-NOVFP: fast_caller 253; THUMB-NOVFP: movw r0, #13107 254; THUMB-NOVFP: movt r0, #16611 255 call fastcc void @fast_callee(float 0x401C666660000000) 256 ret void 257} 258 259define void @no_fast_callee(float %i) ssp { 260entry: 261; ARM: no_fast_callee 262; ARM: vmov s0, r0 263; THUMB: no_fast_callee 264; THUMB: vmov s0, r0 265; ARM-NOVFP: no_fast_callee 266; ARM-NOVFP-NOT: s0 267; THUMB-NOVFP: no_fast_callee 268; THUMB-NOVFP-NOT: s0 269 call void @print(float %i) 270 ret void 271} 272 273define void @no_fast_caller() ssp { 274entry: 275; ARM: no_fast_caller 276; ARM: vmov r0, s0 277; THUMB: no_fast_caller 278; THUMB: vmov r0, s0 279; ARM-NOVFP: no_fast_caller 280; ARM-NOVFP: movw r0, #13107 281; ARM-NOVFP: movt r0, #16611 282; THUMB-NOVFP: no_fast_caller 283; THUMB-NOVFP: movw r0, #13107 284; THUMB-NOVFP: movt r0, #16611 285 call void @no_fast_callee(float 0x401C666660000000) 286 ret void 287} 288 289declare void @print(float) 290