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Amending test/MC/ARM/thumb2-mclass.s to match its apparent original purpose (to test the ARMv6M/ARMv7M commonality), and creating a new test case for the differences between ARMv6M and ARMv7M

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198946 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Artyom Skrobov 2014-01-10 16:49:49 +00:00
parent 6099123db8
commit 3dbf2472fd
2 changed files with 47 additions and 13 deletions
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15
test/MC/ARM/thumb2-mclass.s
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@ -1,9 +1,10 @@
@ RUN: llvm-mc -triple=thumbv7m-apple-darwin -show-encoding < %s | FileCheck %s
@ RUN: llvm-mc -triple=thumbv6m -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).
@ These tests test instruction encodings specific to v6m & v7m (FeatureMClass).
@------------------------------------------------------------------------------
@ MRS
@ -19,9 +20,6 @@
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]
@ -34,9 +32,6 @@
@ 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]
@------------------------------------------------------------------------------
@ -65,9 +60,6 @@
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]
@ -92,7 +84,4 @@
@ 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]

45
test/MC/ARM/thumbv7m.s Normal file
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@ -0,0 +1,45 @@
@ RUN: llvm-mc -triple=thumbv7m-apple-darwin -show-encoding < %s | FileCheck %s
@ RUN: not llvm-mc -triple=thumbv6 -show-encoding 2>&1 < %s | FileCheck %s --check-prefix=CHECK-V6M
.syntax unified
.globl _func
@ Check that the assembler can handle the documented syntax from the ARM ARM.
@ These tests test instruction encodings specific to ARMv7m.
@------------------------------------------------------------------------------
@ MRS
@------------------------------------------------------------------------------
mrs r0, basepri
mrs r0, basepri_max
mrs r0, faultmask
@ 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]
@------------------------------------------------------------------------------
@ MSR
@------------------------------------------------------------------------------
msr basepri, r0
msr basepri_max, r0
msr faultmask, r0
@ 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-V6M: error: invalid operand for instruction
@ CHECK-V6M-NEXT: mrs r0, basepri
@ CHECK-V6M: error: invalid operand for instruction
@ CHECK-V6M-NEXT: mrs r0, basepri_max
@ CHECK-V6M: error: invalid operand for instruction
@ CHECK-V6M-NEXT: mrs r0, faultmask
@ CHECK-V6M: error: invalid operand for instruction
@ CHECK-V6M-NEXT: msr basepri, r0
@ CHECK-V6M: error: invalid operand for instruction
@ CHECK-V6M-NEXT: msr basepri_max, r0
@ CHECK-V6M: error: invalid operand for instruction
@ CHECK-V6M-NEXT: msr faultmask, r0