| // RUN: not llvm-mc -triple=thumbv7 -show-encoding < %s 2>&1 | FileCheck --check-prefix=CHECK --check-prefix=CHECK-NONARM --check-prefix=CHECK-THUMBV7 %s |
| // RUN: not llvm-mc -triple=thumbv8 -show-encoding < %s 2>&1 | FileCheck --check-prefix=CHECK --check-prefix=CHECK-NONARM --check-prefix=CHECK-THUMBV8 %s |
| // RUN: llvm-mc -triple=armv7 -show-encoding < %s 2>&1 | FileCheck --check-prefix=CHECK --check-prefix=CHECK-ARM %s |
| |
| // lsl #0 is actually mov, so here we check that it behaves the same as |
| // mov with regards to the permitted registers |
| |
| // Using PC is invalid in thumb |
| lsl pc, r0, #0 |
| lsl r0, pc, #0 |
| lsl pc, pc, #0 |
| lsls pc, r0, #0 |
| lsls r0, pc, #0 |
| lsls pc, pc, #0 |
| |
| // CHECK-NONARM: error: instruction requires: arm-mode |
| // CHECK-NONARM-NEXT: lsl pc, r0, #0 |
| // CHECK-NONARM: error: instruction requires: arm-mode |
| // CHECK-NONARM-NEXT: lsl r0, pc, #0 |
| // CHECK-NONARM: error: instruction requires: arm-mode |
| // CHECK-NONARM-NEXT: lsl pc, pc, #0 |
| // CHECK-NONARM: error: instruction requires: arm-mode |
| // CHECK-NONARM-NEXT: lsls pc, r0, #0 |
| // CHECK-NONARM: error: instruction requires: arm-mode |
| // CHECK-NONARM-NEXT: lsls r0, pc, #0 |
| // CHECK-NONARM: error: instruction requires: arm-mode |
| // CHECK-NONARM-NEXT: lsls pc, pc, #0 |
| |
| // CHECK-ARM: mov pc, r0 @ encoding: [0x00,0xf0,0xa0,0xe1] |
| // CHECK-ARM: mov r0, pc @ encoding: [0x0f,0x00,0xa0,0xe1] |
| // CHECK-ARM: mov pc, pc @ encoding: [0x0f,0xf0,0xa0,0xe1] |
| // CHECK-ARM: movs pc, r0 @ encoding: [0x00,0xf0,0xb0,0xe1] |
| // CHECK-ARM: movs r0, pc @ encoding: [0x0f,0x00,0xb0,0xe1] |
| // CHECK-ARM: movs pc, pc @ encoding: [0x0f,0xf0,0xb0,0xe1] |
| |
| mov pc, r0, lsl #0 |
| mov r0, pc, lsl #0 |
| mov pc, pc, lsl #0 |
| movs pc, r0, lsl #0 |
| movs r0, pc, lsl #0 |
| movs pc, pc, lsl #0 |
| |
| // FIXME: Really the error we should be giving is "requires: arm-mode" |
| // CHECK-NONARM: error: invalid operand for instruction |
| // CHECK-NONARM-NEXT: mov pc, r0, lsl #0 |
| // CHECK-NONARM: error: invalid operand for instruction |
| // CHECK-NONARM-NEXT: mov r0, pc, lsl #0 |
| // CHECK-NONARM: error: invalid operand for instruction |
| // CHECK-NONARM-NEXT: mov pc, pc, lsl #0 |
| // CHECK-NONARM: error: invalid operand for instruction |
| // CHECK-NONARM-NEXT: movs pc, r0, lsl #0 |
| // CHECK-NONARM: error: invalid operand for instruction |
| // CHECK-NONARM-NEXT: movs r0, pc, lsl #0 |
| // CHECK-NONARM: error: invalid operand for instruction |
| // CHECK-NONARM-NEXT: movs pc, pc, lsl #0 |
| |
| // CHECK-ARM: mov pc, r0 @ encoding: [0x00,0xf0,0xa0,0xe1] |
| // CHECK-ARM: mov r0, pc @ encoding: [0x0f,0x00,0xa0,0xe1] |
| // CHECK-ARM: mov pc, pc @ encoding: [0x0f,0xf0,0xa0,0xe1] |
| // CHECK-ARM: movs pc, r0 @ encoding: [0x00,0xf0,0xb0,0xe1] |
| // CHECK-ARM: movs r0, pc @ encoding: [0x0f,0x00,0xb0,0xe1] |
| // CHECK-ARM: movs pc, pc @ encoding: [0x0f,0xf0,0xb0,0xe1] |
| |
| // Using SP is invalid before ARMv8 in thumb unless non-flags-setting |
| // and one of the source and destination is not SP |
| lsl sp, sp, #0 |
| lsls sp, sp, #0 |
| lsls r0, sp, #0 |
| lsls sp, r0, #0 |
| |
| // CHECK-THUMBV7: error: instruction variant requires ARMv8 or later |
| // CHECK-THUMBV7-NEXT: lsl sp, sp, #0 |
| // CHECK-THUMBV7: error: instruction variant requires ARMv8 or later |
| // CHECK-THUMBV7-NEXT: lsls sp, sp, #0 |
| // CHECK-THUMBV7: error: instruction variant requires ARMv8 or later |
| // CHECK-THUMBV7-NEXT: lsls r0, sp, #0 |
| // CHECK-THUMBV7: error: instruction variant requires ARMv8 or later |
| // CHECK-THUMBV7-NEXT: lsls sp, r0, #0 |
| |
| // CHECK-ARM: mov sp, sp @ encoding: [0x0d,0xd0,0xa0,0xe1] |
| // CHECK-ARM: movs sp, sp @ encoding: [0x0d,0xd0,0xb0,0xe1] |
| // CHECK-ARM: movs r0, sp @ encoding: [0x0d,0x00,0xb0,0xe1] |
| // CHECK-ARM: movs sp, r0 @ encoding: [0x00,0xd0,0xb0,0xe1] |
| |
| mov sp, sp, lsl #0 |
| movs sp, sp, lsl #0 |
| movs r0, sp, lsl #0 |
| movs sp, r0, lsl #0 |
| |
| // FIXME: We should consistently have the "requires ARMv8" error here |
| // CHECK-THUMBV7: error: invalid operand for instruction |
| // CHECK-THUMBV7-NEXT: mov sp, sp, lsl #0 |
| // CHECK-THUMBV7: error: invalid operand for instruction |
| // CHECK-THUMBV7-NEXT: movs sp, sp, lsl #0 |
| // CHECK-THUMBV7: error: instruction variant requires ARMv8 or later |
| // CHECK-THUMBV7-NEXT: movs r0, sp, lsl #0 |
| // CHECK-THUMBV7: error: invalid operand for instruction |
| // CHECK-THUMBV7-NEXT: movs sp, r0, lsl #0 |
| |
| // CHECK-ARM: mov sp, sp @ encoding: [0x0d,0xd0,0xa0,0xe1] |
| // CHECK-ARM: movs sp, sp @ encoding: [0x0d,0xd0,0xb0,0xe1] |
| // CHECK-ARM: movs r0, sp @ encoding: [0x0d,0x00,0xb0,0xe1] |
| // CHECK-ARM: movs sp, r0 @ encoding: [0x00,0xd0,0xb0,0xe1] |
