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@ RUN: llvm-mc -triple=thumbv7m-apple-darwin -show-encoding < %s | FileCheck %s
.syntax unified
.globl _func
@ Check that the assembler can handle the documented syntax from the ARM ARM.
@ These tests test instruction encodings specific to v7m & v7m (FeatureMClass).
@------------------------------------------------------------------------------
@ MRS
@------------------------------------------------------------------------------
mrs r0, apsr
mrs r0, iapsr
mrs r0, eapsr
mrs r0, xpsr
mrs r0, ipsr
mrs r0, epsr
mrs r0, iepsr
mrs r0, msp
mrs r0, psp
mrs r0, primask
mrs r0, basepri
mrs r0, basepri_max
mrs r0, faultmask
mrs r0, control
@ CHECK: mrs r0, apsr @ encoding: [0xef,0xf3,0x00,0x80]
@ CHECK: mrs r0, iapsr @ encoding: [0xef,0xf3,0x01,0x80]
@ CHECK: mrs r0, eapsr @ encoding: [0xef,0xf3,0x02,0x80]
@ CHECK: mrs r0, xpsr @ encoding: [0xef,0xf3,0x03,0x80]
@ CHECK: mrs r0, ipsr @ encoding: [0xef,0xf3,0x05,0x80]
@ CHECK: mrs r0, epsr @ encoding: [0xef,0xf3,0x06,0x80]
@ CHECK: mrs r0, iepsr @ encoding: [0xef,0xf3,0x07,0x80]
@ CHECK: mrs r0, msp @ encoding: [0xef,0xf3,0x08,0x80]
@ CHECK: mrs r0, psp @ encoding: [0xef,0xf3,0x09,0x80]
@ CHECK: mrs r0, primask @ encoding: [0xef,0xf3,0x10,0x80]
@ CHECK: mrs r0, basepri @ encoding: [0xef,0xf3,0x11,0x80]
@ CHECK: mrs r0, basepri_max @ encoding: [0xef,0xf3,0x12,0x80]
@ CHECK: mrs r0, faultmask @ encoding: [0xef,0xf3,0x13,0x80]
@ CHECK: mrs r0, control @ encoding: [0xef,0xf3,0x14,0x80]
@------------------------------------------------------------------------------
@ MSR
@------------------------------------------------------------------------------
msr apsr, r0
msr apsr_nzcvq, r0
msr apsr_g, r0
msr apsr_nzcvqg, r0
msr iapsr, r0
msr iapsr_nzcvq, r0
msr iapsr_g, r0
msr iapsr_nzcvqg, r0
msr eapsr, r0
msr eapsr_nzcvq, r0
msr eapsr_g, r0
msr eapsr_nzcvqg, r0
msr xpsr, r0
msr xpsr_nzcvq, r0
msr xpsr_g, r0
msr xpsr_nzcvqg, r0
msr ipsr, r0
msr epsr, r0
msr iepsr, r0
msr msp, r0
msr psp, r0
msr primask, r0
msr basepri, r0
msr basepri_max, r0
msr faultmask, r0
msr control, r0
@ CHECK: msr apsr, r0 @ encoding: [0x80,0xf3,0x00,0x88]
@ CHECK: msr apsr, r0 @ encoding: [0x80,0xf3,0x00,0x88]
@ CHECK: msr apsr_g, r0 @ encoding: [0x80,0xf3,0x00,0x84]
@ CHECK: msr apsr_nzcvqg, r0 @ encoding: [0x80,0xf3,0x00,0x8c]
@ CHECK: msr iapsr, r0 @ encoding: [0x80,0xf3,0x01,0x88]
@ CHECK: msr iapsr, r0 @ encoding: [0x80,0xf3,0x01,0x88]
@ CHECK: msr iapsr_g, r0 @ encoding: [0x80,0xf3,0x01,0x84]
@ CHECK: msr iapsr_nzcvqg, r0 @ encoding: [0x80,0xf3,0x01,0x8c]
@ CHECK: msr eapsr, r0 @ encoding: [0x80,0xf3,0x02,0x88]
@ CHECK: msr eapsr, r0 @ encoding: [0x80,0xf3,0x02,0x88]
@ CHECK: msr eapsr_g, r0 @ encoding: [0x80,0xf3,0x02,0x84]
@ CHECK: msr eapsr_nzcvqg, r0 @ encoding: [0x80,0xf3,0x02,0x8c]
@ CHECK: msr xpsr, r0 @ encoding: [0x80,0xf3,0x03,0x88]
@ CHECK: msr xpsr, r0 @ encoding: [0x80,0xf3,0x03,0x88]
@ CHECK: msr xpsr_g, r0 @ encoding: [0x80,0xf3,0x03,0x84]
@ CHECK: msr xpsr_nzcvqg, r0 @ encoding: [0x80,0xf3,0x03,0x8c]
@ CHECK: msr ipsr, r0 @ encoding: [0x80,0xf3,0x05,0x88]
@ CHECK: msr epsr, r0 @ encoding: [0x80,0xf3,0x06,0x88]
@ CHECK: msr iepsr, r0 @ encoding: [0x80,0xf3,0x07,0x88]
@ CHECK: msr msp, r0 @ encoding: [0x80,0xf3,0x08,0x88]
@ CHECK: msr psp, r0 @ encoding: [0x80,0xf3,0x09,0x88]
@ CHECK: msr primask, r0 @ encoding: [0x80,0xf3,0x10,0x88]
@ CHECK: msr basepri, r0 @ encoding: [0x80,0xf3,0x11,0x88]
@ CHECK: msr basepri_max, r0 @ encoding: [0x80,0xf3,0x12,0x88]
@ CHECK: msr faultmask, r0 @ encoding: [0x80,0xf3,0x13,0x88]
@ CHECK: msr control, r0 @ encoding: [0x80,0xf3,0x14,0x88]
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