src/trusted/validator_mips/testdata/test_unpredicted.S - Issue 11090024: [MIPS] New pattern in validator to detect jumps/branches in delay slots.

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Side by Side Diff: src/trusted/validator_mips/testdata/test_unpredicted.S

Issue 11090024: [MIPS] New pattern in validator to detect jumps/branches in delay slots. (Closed) Base URL: http://git.chromium.org/native_client/src/native_client.git@master

Patch Set: Two more test cases added. Created 8 years, 2 months ago

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	1 /*

	2 * Copyright (c) 2012 The Native Client Authors. All rights reserved.

	3 * Use of this source code is governed by a BSD-style license that can be

	4 * found in the LICENSE file.

	5 */

	6

	7 #

	8 # Tests unpredicted situations in NaCl for Mips.

	9 #

	10

	11 .set JUMP_MASK, $t6

	12

	13 .globl _start

	14 .set noreorder

	15 _start:

	16

	17 b _start - 0x10000 # OK - trampoline start.

	18 b _start - 0x10000 # Error - branch is in the delay slot.

	19 nop

	20 nop

	21

	22 and $v0, $v0, JUMP_MASK

	23 jr $v0 # OK

	24 jr $v0 # Error - jump is in the delay slot.

	25 nop

	26

	27 and $v0, $v0, JUMP_MASK

	28 jr $v0 # OK

	29 b _start - 0x10000 # Error - branch is in the delay slot.

	30 nop

	31

	32 b _start - 0x10000 # OK - trampoline start.

	33 jr $v0 # Error - jump is in the delay slot.

	34 nop

	35 nop

	36

	37 end_of_code:

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