1; Test that we handle cmp (register) and cmp (immediate). 2 3; REQUIRES: allow_dump 4 5; Compile using standalone assembler. 6; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \ 7; RUN: | FileCheck %s --check-prefix=ASM 8 9; Show bytes in assembled standalone code. 10; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \ 11; RUN: --args -Om1 | FileCheck %s --check-prefix=DIS 12 13; Compile using integrated assembler. 14; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -Om1 \ 15; RUN: | FileCheck %s --check-prefix=IASM 16 17; Show bytes in assembled integrated code. 18; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \ 19; RUN: --args -Om1 | FileCheck %s --check-prefix=DIS 20 21define internal i32 @cmpEqI8(i32 %a, i32 %b) { 22; ASM-LABEL:cmpEqI8: 23; DIS-LABEL:00000000 <cmpEqI8>: 24; IASM-LABEL:cmpEqI8: 25 26 27entry: 28; ASM-NEXT:.LcmpEqI8$entry: 29; IASM-NEXT:.LcmpEqI8$entry: 30 31 %b.arg_trunc = trunc i32 %b to i8 32 %a.arg_trunc = trunc i32 %a to i8 33 34; ASM-NEXT: sub sp, sp, #24 35; DIS-NEXT: 0: e24dd018 36; IASM-NEXT: .byte 0x18 37; IASM-NEXT: .byte 0xd0 38; IASM-NEXT: .byte 0x4d 39; IASM-NEXT: .byte 0xe2 40 41; ASM-NEXT: str r0, [sp, #20] 42; ASM-NEXT: # [sp, #20] = def.pseudo 43; DIS-NEXT: 4: e58d0014 44; IASM-NEXT: .byte 0x14 45; IASM-NEXT: .byte 0x0 46; IASM-NEXT: .byte 0x8d 47; IASM-NEXT: .byte 0xe5 48 49; ASM-NEXT: str r1, [sp, #16] 50; ASM-NEXT: # [sp, #16] = def.pseudo 51; DIS-NEXT: 8: e58d1010 52; IASM-NEXT: .byte 0x10 53; IASM-NEXT: .byte 0x10 54; IASM-NEXT: .byte 0x8d 55; IASM-NEXT: .byte 0xe5 56 57; ASM-NEXT: ldr r0, [sp, #16] 58; DIS-NEXT: c: e59d0010 59; IASM-NEXT: .byte 0x10 60; IASM-NEXT: .byte 0x0 61; IASM-NEXT: .byte 0x9d 62; IASM-NEXT: .byte 0xe5 63 64; ASM-NEXT: strb r0, [sp, #12] 65; ASM-NEXT: # [sp, #12] = def.pseudo 66; DIS-NEXT: 10: e5cd000c 67; IASM-NEXT: .byte 0xc 68; IASM-NEXT: .byte 0x0 69; IASM-NEXT: .byte 0xcd 70; IASM-NEXT: .byte 0xe5 71 72; ASM-NEXT: ldr r0, [sp, #20] 73; DIS-NEXT: 14: e59d0014 74; IASM-NEXT: .byte 0x14 75; IASM-NEXT: .byte 0x0 76; IASM-NEXT: .byte 0x9d 77; IASM-NEXT: .byte 0xe5 78 79; ASM-NEXT: strb r0, [sp, #8] 80; ASM-NEXT: # [sp, #8] = def.pseudo 81; DIS-NEXT: 18: e5cd0008 82; IASM-NEXT: .byte 0x8 83; IASM-NEXT: .byte 0x0 84; IASM-NEXT: .byte 0xcd 85; IASM-NEXT: .byte 0xe5 86 87; ASM-NEXT: mov r0, #0 88; DIS-NEXT: 1c: e3a00000 89; IASM-NEXT: .byte 0x0 90; IASM-NEXT: .byte 0x0 91; IASM-NEXT: .byte 0xa0 92; IASM-NEXT: .byte 0xe3 93 94; ASM-NEXT: ldrb r1, [sp, #8] 95; DIS-NEXT: 20: e5dd1008 96; IASM-NEXT: .byte 0x8 97; IASM-NEXT: .byte 0x10 98; IASM-NEXT: .byte 0xdd 99; IASM-NEXT: .byte 0xe5 100 101; ASM-NEXT: lsl r1, r1, #24 102; DIS-NEXT: 24: e1a01c01 103; IASM-NEXT: .byte 0x1 104; IASM-NEXT: .byte 0x1c 105; IASM-NEXT: .byte 0xa0 106; IASM-NEXT: .byte 0xe1 107 108; ASM-NEXT: ldrb r2, [sp, #12] 109; DIS-NEXT: 28: e5dd200c 110; IASM-NEXT: .byte 0xc 111; IASM-NEXT: .byte 0x20 112; IASM-NEXT: .byte 0xdd 113; IASM-NEXT: .byte 0xe5 114 115; ******** CMP instruction test ************** 116 117 %cmp = icmp eq i8 %a.arg_trunc, %b.arg_trunc 118 119; ASM-NEXT: cmp r1, r2, lsl #24 120; DIS-NEXT: 2c: e1510c02 121; IASM-NEXT: .byte 0x2 122; IASM-NEXT: .byte 0xc 123; IASM-NEXT: .byte 0x51 124; IASM-NEXT: .byte 0xe1 125 126 %cmp.ret_ext = zext i1 %cmp to i32 127 ret i32 %cmp.ret_ext 128} 129 130define internal i32 @cmpEqI32(i32 %a, i32 %b) { 131; ASM-LABEL:cmpEqI32: 132; DIS-LABEL:00000050 <cmpEqI32>: 133; IASM-LABEL:cmpEqI32: 134 135entry: 136; ASM-NEXT:.LcmpEqI32$entry: 137; IASM-NEXT:.LcmpEqI32$entry: 138 139; ASM-NEXT: sub sp, sp, #16 140; DIS-NEXT: 50: e24dd010 141; IASM-NEXT: .byte 0x10 142; IASM-NEXT: .byte 0xd0 143; IASM-NEXT: .byte 0x4d 144; IASM-NEXT: .byte 0xe2 145 146; ASM-NEXT: str r0, [sp, #12] 147; ASM-NEXT: # [sp, #12] = def.pseudo 148; DIS-NEXT: 54: e58d000c 149; IASM-NEXT: .byte 0xc 150; IASM-NEXT: .byte 0x0 151; IASM-NEXT: .byte 0x8d 152; IASM-NEXT: .byte 0xe5 153 154; ASM-NEXT: str r1, [sp, #8] 155; ASM-NEXT: # [sp, #8] = def.pseudo 156; DIS-NEXT: 58: e58d1008 157; IASM-NEXT: .byte 0x8 158; IASM-NEXT: .byte 0x10 159; IASM-NEXT: .byte 0x8d 160; IASM-NEXT: .byte 0xe5 161 162; ASM-NEXT: mov r0, #0 163; DIS-NEXT: 5c: e3a00000 164; IASM-NEXT: .byte 0x0 165; IASM-NEXT: .byte 0x0 166; IASM-NEXT: .byte 0xa0 167; IASM-NEXT: .byte 0xe3 168 169; ASM-NEXT: ldr r1, [sp, #12] 170; DIS-NEXT: 60: e59d100c 171; IASM-NEXT: .byte 0xc 172; IASM-NEXT: .byte 0x10 173; IASM-NEXT: .byte 0x9d 174; IASM-NEXT: .byte 0xe5 175 176; ASM-NEXT: ldr r2, [sp, #8] 177; DIS-NEXT: 64: e59d2008 178; IASM-NEXT: .byte 0x8 179; IASM-NEXT: .byte 0x20 180; IASM-NEXT: .byte 0x9d 181; IASM-NEXT: .byte 0xe5 182 183; ******** CMP instruction test ************** 184 185 %cmp = icmp eq i32 %a, %b 186 187; ASM-NEXT: cmp r1, r2 188; DIS-NEXT: 68: e1510002 189; IASM-NEXT: .byte 0x2 190; IASM-NEXT: .byte 0x0 191; IASM-NEXT: .byte 0x51 192; IASM-NEXT: .byte 0xe1 193 194 %cmp.ret_ext = zext i1 %cmp to i32 195 ret i32 %cmp.ret_ext 196} 197