1 @ RUN: llvm-mc -triple=thumbv7m-apple-darwin -show-encoding < %s | FileCheck %s 2 .syntax unified 3 .globl _func 4 5 @ Check that the assembler can handle the documented syntax from the ARM ARM. 6 @ These tests test instruction encodings specific to v7m & v7m (FeatureMClass). 7 8 @------------------------------------------------------------------------------ 9 @ MRS 10 @------------------------------------------------------------------------------ 11 12 mrs r0, apsr 13 mrs r0, iapsr 14 mrs r0, eapsr 15 mrs r0, xpsr 16 mrs r0, ipsr 17 mrs r0, epsr 18 mrs r0, iepsr 19 mrs r0, msp 20 mrs r0, psp 21 mrs r0, primask 22 mrs r0, basepri 23 mrs r0, basepri_max 24 mrs r0, faultmask 25 mrs r0, control 26 27 @ CHECK: mrs r0, apsr @ encoding: [0xef,0xf3,0x00,0x80] 28 @ CHECK: mrs r0, iapsr @ encoding: [0xef,0xf3,0x01,0x80] 29 @ CHECK: mrs r0, eapsr @ encoding: [0xef,0xf3,0x02,0x80] 30 @ CHECK: mrs r0, xpsr @ encoding: [0xef,0xf3,0x03,0x80] 31 @ CHECK: mrs r0, ipsr @ encoding: [0xef,0xf3,0x05,0x80] 32 @ CHECK: mrs r0, epsr @ encoding: [0xef,0xf3,0x06,0x80] 33 @ CHECK: mrs r0, iepsr @ encoding: [0xef,0xf3,0x07,0x80] 34 @ CHECK: mrs r0, msp @ encoding: [0xef,0xf3,0x08,0x80] 35 @ CHECK: mrs r0, psp @ encoding: [0xef,0xf3,0x09,0x80] 36 @ CHECK: mrs r0, primask @ encoding: [0xef,0xf3,0x10,0x80] 37 @ CHECK: mrs r0, basepri @ encoding: [0xef,0xf3,0x11,0x80] 38 @ CHECK: mrs r0, basepri_max @ encoding: [0xef,0xf3,0x12,0x80] 39 @ CHECK: mrs r0, faultmask @ encoding: [0xef,0xf3,0x13,0x80] 40 @ CHECK: mrs r0, control @ encoding: [0xef,0xf3,0x14,0x80] 41 42 @------------------------------------------------------------------------------ 43 @ MSR 44 @------------------------------------------------------------------------------ 45 46 msr apsr, r0 47 msr iapsr, r0 48 msr eapsr, r0 49 msr xpsr, r0 50 msr ipsr, r0 51 msr epsr, r0 52 msr iepsr, r0 53 msr msp, r0 54 msr psp, r0 55 msr primask, r0 56 msr basepri, r0 57 msr basepri_max, r0 58 msr faultmask, r0 59 msr control, r0 60 61 @ CHECK: msr apsr, r0 @ encoding: [0x80,0xf3,0x00,0x80] 62 @ CHECK: msr iapsr, r0 @ encoding: [0x80,0xf3,0x01,0x80] 63 @ CHECK: msr eapsr, r0 @ encoding: [0x80,0xf3,0x02,0x80] 64 @ CHECK: msr xpsr, r0 @ encoding: [0x80,0xf3,0x03,0x80] 65 @ CHECK: msr ipsr, r0 @ encoding: [0x80,0xf3,0x05,0x80] 66 @ CHECK: msr epsr, r0 @ encoding: [0x80,0xf3,0x06,0x80] 67 @ CHECK: msr iepsr, r0 @ encoding: [0x80,0xf3,0x07,0x80] 68 @ CHECK: msr msp, r0 @ encoding: [0x80,0xf3,0x08,0x80] 69 @ CHECK: msr psp, r0 @ encoding: [0x80,0xf3,0x09,0x80] 70 @ CHECK: msr primask, r0 @ encoding: [0x80,0xf3,0x10,0x80] 71 @ CHECK: msr basepri, r0 @ encoding: [0x80,0xf3,0x11,0x80] 72 @ CHECK: msr basepri_max, r0 @ encoding: [0x80,0xf3,0x12,0x80] 73 @ CHECK: msr faultmask, r0 @ encoding: [0x80,0xf3,0x13,0x80] 74 @ CHECK: msr control, r0 @ encoding: [0x80,0xf3,0x14,0x80] 75
