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llvm-mirror/test/MC/ARM/arm-thumb-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

27 lines
1.0 KiB
ArmAsm

@ RUN: not llvm-mc -triple=thumbv7-apple-darwin -mcpu=cortex-a8 -show-encoding -mattr=-trustzone < %s | FileCheck %s -check-prefix=NOTZ
@ RUN: llvm-mc -triple=thumbv7-apple-darwin -mcpu=cortex-a8 -show-encoding -mattr=trustzone < %s | FileCheck %s -check-prefix=TZ
@ RUN: not llvm-mc -triple=thumbv6kz -mcpu=arm1176jzf-s -show-encoding < %s | FileCheck %s -check-prefix=NOTZ
.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
@------------------------------------------------------------------------------
smc #0xf
ite eq
smceq #0
@ NOTZ-NOT: smc #15
@ NOTZ-NOT: smceq #0
@ TZ: smc #15 @ encoding: [0xff,0xf7,0x00,0x80]
@ TZ: ite eq @ encoding: [0x0c,0xbf]
@ TZ: smceq #0 @ encoding: [0xf0,0xf7,0x00,0x80]