File: arm-trustzone.s

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (25 lines) | stat: -rw-r--r-- 1,011 bytes parent folder | download | duplicates (34) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
@ 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]