1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=m68k < %s -o - | FileCheck %s 3 4@g = internal global i32 10, align 4 5 6; This function is primarily testing constant constraints that can NOT 7; be easily checked by Clang. For example, 'K' and 'M' are both 8; constraints for values that are outside certain numerical range. 9define void @constant_constraints() { 10; CHECK-LABEL: constant_constraints: 11; CHECK: .cfi_startproc 12; CHECK-NEXT: ; %bb.0: ; %entry 13; CHECK-NEXT: ;APP 14; CHECK-NEXT: move.l #1, %d1 15; CHECK-NEXT: ;NO_APP 16; CHECK-NEXT: ;APP 17; CHECK-NEXT: move.l #8, %d1 18; CHECK-NEXT: ;NO_APP 19; CHECK-NEXT: ;APP 20; CHECK-NEXT: move.l #-32768, %d1 21; CHECK-NEXT: ;NO_APP 22; CHECK-NEXT: ;APP 23; CHECK-NEXT: move.l #32767, %d1 24; CHECK-NEXT: ;NO_APP 25; CHECK-NEXT: ;APP 26; CHECK-NEXT: move.l #-129, %d1 27; CHECK-NEXT: ;NO_APP 28; CHECK-NEXT: ;APP 29; CHECK-NEXT: move.l #128, %d1 30; CHECK-NEXT: ;NO_APP 31; CHECK-NEXT: ;APP 32; CHECK-NEXT: move.l #-8, %d1 33; CHECK-NEXT: ;NO_APP 34; CHECK-NEXT: ;APP 35; CHECK-NEXT: move.l #-1, %d1 36; CHECK-NEXT: ;NO_APP 37; CHECK-NEXT: ;APP 38; CHECK-NEXT: move.l #-257, %d1 39; CHECK-NEXT: ;NO_APP 40; CHECK-NEXT: ;APP 41; CHECK-NEXT: move.l #256, %d1 42; CHECK-NEXT: ;NO_APP 43; CHECK-NEXT: ;APP 44; CHECK-NEXT: move.l #24, %d1 45; CHECK-NEXT: ;NO_APP 46; CHECK-NEXT: ;APP 47; CHECK-NEXT: move.l #31, %d1 48; CHECK-NEXT: ;NO_APP 49; CHECK-NEXT: ;APP 50; CHECK-NEXT: move.l #16, %d1 51; CHECK-NEXT: ;NO_APP 52; CHECK-NEXT: ;APP 53; CHECK-NEXT: move.l #8, %d1 54; CHECK-NEXT: ;NO_APP 55; CHECK-NEXT: ;APP 56; CHECK-NEXT: move.l #15, %d1 57; CHECK-NEXT: ;NO_APP 58; CHECK-NEXT: ;APP 59; CHECK-NEXT: move.l #0, %d1 60; CHECK-NEXT: ;NO_APP 61; CHECK-NEXT: ;APP 62; CHECK-NEXT: move.l #1, %d1 63; CHECK-NEXT: ;NO_APP 64; CHECK-NEXT: ;APP 65; CHECK-NEXT: move.l #-32769, %d1 66; CHECK-NEXT: ;NO_APP 67; CHECK-NEXT: ;APP 68; CHECK-NEXT: move.l #32768, %d1 69; CHECK-NEXT: ;NO_APP 70; CHECK-NEXT: rts 71entry: 72 call void asm sideeffect "move.l $0, %d1", "I"(i32 1) 73 call void asm sideeffect "move.l $0, %d1", "I"(i32 8) 74 call void asm sideeffect "move.l $0, %d1", "J"(i32 -32768) 75 call void asm sideeffect "move.l $0, %d1", "J"(i32 32767) 76 call void asm sideeffect "move.l $0, %d1", "K"(i32 -129) 77 call void asm sideeffect "move.l $0, %d1", "K"(i32 128) 78 call void asm sideeffect "move.l $0, %d1", "L"(i32 -8) 79 call void asm sideeffect "move.l $0, %d1", "L"(i32 -1) 80 call void asm sideeffect "move.l $0, %d1", "M"(i32 -257) 81 call void asm sideeffect "move.l $0, %d1", "M"(i32 256) 82 call void asm sideeffect "move.l $0, %d1", "N"(i32 24) 83 call void asm sideeffect "move.l $0, %d1", "N"(i32 31) 84 call void asm sideeffect "move.l $0, %d1", "O"(i32 16) 85 call void asm sideeffect "move.l $0, %d1", "P"(i32 8) 86 call void asm sideeffect "move.l $0, %d1", "P"(i32 15) 87 call void asm sideeffect "move.l $0, %d1", "^C0"(i32 0) 88 call void asm sideeffect "move.l $0, %d1", "^Ci"(i32 1) 89 call void asm sideeffect "move.l $0, %d1", "^Cj"(i32 -32769) 90 call void asm sideeffect "move.l $0, %d1", "^Cj"(i32 32768) 91 ret void 92} 93 94define void @register_constraints() { 95; CHECK-LABEL: register_constraints: 96; CHECK: .cfi_startproc 97; CHECK-NEXT: ; %bb.0: ; %entry 98; CHECK-NEXT: suba.l #4, %sp 99; CHECK-NEXT: .cfi_def_cfa_offset -8 100; CHECK-NEXT: ;APP 101; CHECK-NEXT: move.l #94, %d0 102; CHECK-NEXT: ;NO_APP 103; CHECK-NEXT: move.l %d0, (0,%sp) 104; CHECK-NEXT: ;APP 105; CHECK-NEXT: move.l #87, %d0 106; CHECK-NEXT: ;NO_APP 107; CHECK-NEXT: move.l %d0, (0,%sp) 108; CHECK-NEXT: ;APP 109; CHECK-NEXT: move.l #66, %a0 110; CHECK-NEXT: ;NO_APP 111; CHECK-NEXT: move.l %a0, (0,%sp) 112; CHECK-NEXT: adda.l #4, %sp 113; CHECK-NEXT: rts 114entry: 115 %out = alloca i32, align 4 116 %0 = call i32 asm sideeffect "move.l #94, $0", "=r"() 117 store i32 %0, ptr %out, align 4 118 %1 = call i32 asm sideeffect "move.l #87, $0", "=d"() 119 store i32 %1, ptr %out, align 4 120 %2 = call i32 asm sideeffect "move.l #66, $0", "=a"() 121 store i32 %2, ptr %out, align 4 122 ret void 123} 124 125define void @memory_constraints() { 126; CHECK-LABEL: memory_constraints: 127; CHECK: .cfi_startproc 128; CHECK-NEXT: ; %bb.0: ; %entry 129; CHECK-NEXT: suba.l #4, %sp 130; CHECK-NEXT: .cfi_def_cfa_offset -8 131; CHECK-NEXT: ;APP 132; CHECK-NEXT: move.l (0,%sp), %d1 133; CHECK-NEXT: ;NO_APP 134; CHECK-NEXT: ;APP 135; CHECK-NEXT: move.l (g,%pc), %d2 136; CHECK-NEXT: ;NO_APP 137; CHECK-NEXT: lea (0,%sp), %a0 138; CHECK-NEXT: ;APP 139; CHECK-NEXT: move.l (%a0), %d3 140; CHECK-NEXT: ;NO_APP 141; CHECK-NEXT: ;APP 142; CHECK-NEXT: move.l (0,%sp), %d4 143; CHECK-NEXT: ;NO_APP 144; CHECK-NEXT: adda.l #4, %sp 145; CHECK-NEXT: rts 146entry: 147 %x = alloca i32, align 4 148 call void asm sideeffect "move.l $0, %d1", "*m"(ptr elementtype(i32) %x) 149 call void asm sideeffect "move.l $0, %d2", "*m"(ptr elementtype(i32) @g) 150 call void asm sideeffect "move.l $0, %d3", "*Q"(ptr elementtype(i32) %x) 151 call void asm sideeffect "move.l $0, %d4", "*U"(ptr elementtype(i32) %x) 152 ret void 153} 154 155