1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 03:53:04 +02:00
llvm-mirror/test/MC/ARM/arm-trustzone.s
Artyom Skrobov 7c583d9e45 Recognize that ARM1176JZ[F]-S support TrustZone
Summary:
ARMv6KZ cores were set up incorrectly in ARM.td; also, the SMI mnemonic
(the old name for SMC, as defined in ARMv6KZ) wasn't supported.

Reviewers: jmolloy, rengolin

Subscribers: aemerson, rengolin, llvm-commits

Differential Revision: http://reviews.llvm.org/D14154

llvm-svn: 251627
2015-10-29 13:56:19 +00:00

26 lines
1011 B
ArmAsm

@ RUN: not llvm-mc -triple=armv7-apple-darwin -mcpu=cortex-a8 -show-encoding -mattr=-trustzone < %s | FileCheck %s -check-prefix=NOTZ
@ RUN: llvm-mc -triple=armv7-apple-darwin -mcpu=cortex-a8 -show-encoding -mattr=trustzone < %s | FileCheck %s -check-prefix=TZ
@ RUN: llvm-mc -triple=armv6kz -mcpu=arm1176jz-s -show-encoding < %s | FileCheck %s -check-prefix=TZ
.syntax unified
.globl _func
@ Check that the assembler processes SMC instructions when TrustZone support is
@ active and that it rejects them when this feature is not enabled
_func:
@ CHECK: _func
@------------------------------------------------------------------------------
@ SMC
@------------------------------------------------------------------------------
smi #0xf @ SMI is old (ARMv6KZ) name for SMC
smceq #0
@ NOTZ-NOT: smc #15
@ NOTZ-NOT: smceq #0
@ TZ: smc #15 @ encoding: [0x7f,0x00,0x60,0xe1]
@ TZ: smceq #0 @ encoding: [0x70,0x00,0x60,0x01]