1// RUN: not llvm-mc -triple=thumbv7 -show-encoding < %s 2>&1 | FileCheck --check-prefixes=CHECK-NONARM,CHECK-THUMBV7 %s 2// RUN: not llvm-mc -triple=thumbv8 -show-encoding < %s 2>&1 | FileCheck --check-prefixes=CHECK-NONARM,CHECK-THUMBV8 %s 3// RUN: llvm-mc -triple=armv7 -show-encoding < %s 2>&1 | FileCheck --check-prefix=CHECK-ARM %s 4 5 // lsl #0 is actually mov, so here we check that it behaves the same as 6 // mov with regards to the permitted registers 7 8 // Using PC is invalid in thumb 9 lsl pc, r0, #0 10 lsl r0, pc, #0 11 lsl pc, pc, #0 12 lsls pc, r0, #0 13 lsls r0, pc, #0 14 lsls pc, pc, #0 15 16// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 17// CHECK-NONARM-NEXT: lsl pc, r0, #0 18// CHECK-NONARM: note: instruction requires: arm-mode 19// CHECK-NONARM: note: operand must be a register in range [r0, r14] 20 21// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 22// CHECK-NONARM-NEXT: lsl r0, pc, #0 23// CHECK-NONARM: note: instruction requires: arm-mode 24// CHECK-NONARM: note: operand must be a register in range [r0, r14] 25 26// CHECK-NONARM: error: instruction requires: arm-mode 27// CHECK-NONARM-NEXT: lsl pc, pc, #0 28 29// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 30// CHECK-NONARM-NEXT: lsls pc, r0, #0 31// CHECK-NONARM: note: instruction requires: arm-mode 32// CHECK-NONARM: note: operand must be a register in range [r0, r14] 33 34// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 35// CHECK-NONARM-NEXT: lsls r0, pc, #0 36// CHECK-NONARM: note: instruction requires: arm-mode 37// CHECK-NONARM: note: operand must be a register in range [r0, r14] 38 39// CHECK-NONARM: error: instruction requires: arm-mode 40// CHECK-NONARM-NEXT: lsls pc, pc, #0 41 42// CHECK-ARM: mov pc, r0 @ encoding: [0x00,0xf0,0xa0,0xe1] 43// CHECK-ARM: mov r0, pc @ encoding: [0x0f,0x00,0xa0,0xe1] 44// CHECK-ARM: mov pc, pc @ encoding: [0x0f,0xf0,0xa0,0xe1] 45// CHECK-ARM: movs pc, r0 @ encoding: [0x00,0xf0,0xb0,0xe1] 46// CHECK-ARM: movs r0, pc @ encoding: [0x0f,0x00,0xb0,0xe1] 47// CHECK-ARM: movs pc, pc @ encoding: [0x0f,0xf0,0xb0,0xe1] 48 49 mov pc, r0, lsl #0 50 mov r0, pc, lsl #0 51 mov pc, pc, lsl #0 52 movs pc, r0, lsl #0 53 movs r0, pc, lsl #0 54 movs pc, pc, lsl #0 55 56// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 57// CHECK-NONARM-NEXT: mov pc, r0, lsl #0 58// CHECK-THUMBV7: note: operand must be a register in range [r0, r12] or r14 59// CHECK-THUMBV8: note: operand must be a register in range [r0, r14] 60// CHECK-NONARM: note: operand must be a register in range [r0, r15] 61 62// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 63// CHECK-NONARM-NEXT: mov r0, pc, lsl #0 64// CHECK-NONARM: note: invalid operand for instruction 65// CHECK-NONARM: note: invalid operand for instruction 66// CHECK-NONARM: note: operand must be an immediate in the range [256,65535] 67// CHECK-NONARM: note: operand must be a register in range [r0, r15] 68 69// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 70// CHECK-NONARM-NEXT: mov pc, pc, lsl #0 71// CHECK-THUMBV7: note: operand must be a register in range [r0, r12] or r14 72// CHECK-THUMBV8: note: operand must be a register in range [r0, r14] 73// CHECK-NONARM: note: operand must be a register in range [r0, r15] 74 75// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 76// CHECK-NONARM-NEXT: movs pc, r0, lsl #0 77// CHECK-THUMBV7: note: operand must be a register in range [r0, r12] or r14 78// CHECK-THUMBV8: note: operand must be a register in range [r0, r14] 79// CHECK-NONARM: note: invalid operand for instruction 80 81// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 82// CHECK-NONARM-NEXT: movs r0, pc, lsl #0 83// CHECK-NONARM: note: operand must be a register in range [r0, r14] 84// CHECK-NONARM: note: invalid operand for instruction 85// CHECK-NONARM: note: invalid operand for instruction 86 87// CHECK-NONARM: error: invalid instruction, any one of the following would fix this: 88// CHECK-NONARM-NEXT: movs pc, pc, lsl #0 89// CHECK-THUMBV7: note: operand must be a register in range [r0, r12] or r14 90// CHECK-THUMBV8: note: operand must be a register in range [r0, r14] 91// CHECK-NONARM: note: invalid operand for instruction 92 93// CHECK-ARM: mov pc, r0 @ encoding: [0x00,0xf0,0xa0,0xe1] 94// CHECK-ARM: mov r0, pc @ encoding: [0x0f,0x00,0xa0,0xe1] 95// CHECK-ARM: mov pc, pc @ encoding: [0x0f,0xf0,0xa0,0xe1] 96// CHECK-ARM: movs pc, r0 @ encoding: [0x00,0xf0,0xb0,0xe1] 97// CHECK-ARM: movs r0, pc @ encoding: [0x0f,0x00,0xb0,0xe1] 98// CHECK-ARM: movs pc, pc @ encoding: [0x0f,0xf0,0xb0,0xe1] 99 100 // Using SP is invalid before ARMv8 in thumb unless non-flags-setting 101 // and one of the source and destination is not SP 102 lsl sp, sp, #0 103 lsls sp, sp, #0 104 lsls r0, sp, #0 105 lsls sp, r0, #0 106 107// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 108// CHECK-THUMBV7-NEXT: lsl sp, sp, #0 109// CHECK-THUMBV7: instruction requires: arm-mode 110// CHECK-THUMBV7: instruction variant requires ARMv8 or later 111// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 112// CHECK-THUMBV7-NEXT: lsls sp, sp, #0 113// CHECK-THUMBV7: instruction requires: arm-mode 114// CHECK-THUMBV7: instruction variant requires ARMv8 or later 115// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 116// CHECK-THUMBV7-NEXT: lsls r0, sp, #0 117// CHECK-THUMBV7: instruction requires: arm-mode 118// CHECK-THUMBV7: instruction variant requires ARMv8 or later 119// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 120// CHECK-THUMBV7-NEXT: lsls sp, r0, #0 121// CHECK-THUMBV7: instruction requires: arm-mode 122// CHECK-THUMBV7: instruction variant requires ARMv8 or later 123 124// CHECK-ARM: mov sp, sp @ encoding: [0x0d,0xd0,0xa0,0xe1] 125// CHECK-ARM: movs sp, sp @ encoding: [0x0d,0xd0,0xb0,0xe1] 126// CHECK-ARM: movs r0, sp @ encoding: [0x0d,0x00,0xb0,0xe1] 127// CHECK-ARM: movs sp, r0 @ encoding: [0x00,0xd0,0xb0,0xe1] 128 129 mov sp, sp, lsl #0 130 movs sp, sp, lsl #0 131 movs r0, sp, lsl #0 132 movs sp, r0, lsl #0 133 134// FIXME: We should consistently have the "requires ARMv8" error here 135// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 136// CHECK-THUMBV7-NEXT: mov sp, sp, lsl #0 137// CHECK-THUMBV7: note: operand must be a register in range [r0, r12] or r14 138// CHECK-THUMBV7: note: operand must be a register in range [r0, r15] 139 140// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 141// CHECK-THUMBV7-NEXT: movs sp, sp, lsl #0 142// CHECK-THUMBV7: note: operand must be a register in range [r0, r14] 143// CHECK-THUMBV7: note: operand must be a register in range [r0, r12] or r14 144 145// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 146// CHECK-THUMBV7-NEXT: movs r0, sp, lsl #0 147// CHECK-THUMBV7: note: operand must be a register in range [r0, r14] 148// CHECK-THUMBV7: note: invalid operand for instruction 149// CHECK-THUMBV7: note: instruction variant requires ARMv8 or later 150 151// CHECK-THUMBV7: error: invalid instruction, any one of the following would fix this: 152// CHECK-THUMBV7-NEXT: movs sp, r0, lsl #0 153// CHECK-THUMBV7: note: operand must be a register in range [r0, r14] 154// CHECK-THUMBV7: note: operand must be a register in range [r0, r12] or r14 155 156// CHECK-ARM: mov sp, sp @ encoding: [0x0d,0xd0,0xa0,0xe1] 157// CHECK-ARM: movs sp, sp @ encoding: [0x0d,0xd0,0xb0,0xe1] 158// CHECK-ARM: movs r0, sp @ encoding: [0x0d,0x00,0xb0,0xe1] 159// CHECK-ARM: movs sp, r0 @ encoding: [0x00,0xd0,0xb0,0xe1] 160