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Unified Diff: src/trusted/validator/x86/decoder/generator/nc_rep_prefix.c

Issue 625923004: Delete old x86 validator. (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client
Patch Set: rebase master Created 6 years, 2 months ago
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Index: src/trusted/validator/x86/decoder/generator/nc_rep_prefix.c
diff --git a/src/trusted/validator/x86/decoder/generator/nc_rep_prefix.c b/src/trusted/validator/x86/decoder/generator/nc_rep_prefix.c
deleted file mode 100644
index 5a520ebfdc7f9f43f776feed67c74d8e641dbcea..0000000000000000000000000000000000000000
--- a/src/trusted/validator/x86/decoder/generator/nc_rep_prefix.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright 2010 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * Captures instructions that allow REP and REPNE prefixes (other than
- * multibyte instructions that require the REP/REPNE prefix bytes).
- *
- * Extracted from tables 1-6. 1-7, and 1-8 in AMD document 25494 - AMD64
- * Architecture Programmer's Manual, Volume 3: General-Purpose and System
- * Instructions.
- *
- * Note: This is used by the x86-664 validator to decide what instructions
- * can have the REP/REPE/REPZ (F3) and the REPNE/REPNZ (F2) prefix byte
- * on an instruction.
- */
-
-#ifndef NACL_TRUSTED_BUT_NOT_TCB
-#error("This file is not meant for use in the TCB")
-#endif
-
-#include "native_client/src/trusted/validator/x86/decoder/generator/nc_rep_prefix.h"
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/trusted/validator/x86/decoder/generator/ncdecode_forms.h"
-#include "native_client/src/trusted/validator/x86/decoder/generator/ncdecode_tablegen.h"
-
-/* List of instruction mnemonics that always can have a REP/REPE/REPZ (F3)
- * prefix associated with the instruction.
- */
-static const NaClMnemonic kAllowableRepMnemonic[] = {
- InstInsb, /* 6c */
- InstInsd, /* 6d */
- InstInsw, /* 6d */
- InstLodsb, /* ac */
- InstLodsd, /* ad */
- InstLodsq, /* ad */
- InstLodsw, /* ad */
- InstOutsb, /* 6e */
- InstOutsd, /* 6f */
- InstOutsw, /* 6f */
- InstStosb, /* aa */
- InstStosd, /* ab */
- InstStosq, /* ab */
- InstStosw, /* ab */
- InstCmpsb, /* a6 */
- InstCmpsd, /* a7 */
- InstCmpsq, /* a7 */
- InstCmpsw, /* a7 */
- InstScasb, /* ae */
- InstScasd, /* af */
- InstScasq, /* af */
- InstScasw, /* af */
-};
-
-/* List of instruction mnemonics that always can have a REPNE/REPNZ (F2) preix
- * associated with the instruction.
- */
-static const NaClMnemonic kAllowableRepneMnemonic[] = {
- InstCmpsb, /* a6 */
- InstCmpsd, /* a7 */
- InstCmpsq, /* a7 */
- InstCmpsw, /* a7 */
- InstScasb, /* ae */
- InstScasd, /* af */
- InstScasq, /* af */
- InstScasw, /* af */
-};
-
-/* List of instruction opcode sequences that can have a REP/REPE/REPZ
- * (F3) prefix associated with the opcode sequence.
- */
-static const NaClNameOpcodeSeq kAllowableRepMnemonicOpseq[] = {
- { InstMovsb , { 0xa4 , END_OPCODE_SEQ } },
- { InstMovsd , { 0xa5 , END_OPCODE_SEQ } },
- { InstMovsq , { 0xa5 , END_OPCODE_SEQ } },
- { InstMovsw , { 0xa5 , END_OPCODE_SEQ } },
-};
-
-void NaClAddRepPrefixFlagsIfApplicable(void) {
- if (NaClInInstructionSet(kAllowableRepMnemonic,
- NACL_ARRAY_SIZE(kAllowableRepMnemonic),
- kAllowableRepMnemonicOpseq,
- NACL_ARRAY_SIZE(kAllowableRepMnemonicOpseq))) {
- NaClAddIFlags(NACL_IFLAG(OpcodeAllowsRep));
- }
- if (NaClInInstructionSet(kAllowableRepneMnemonic,
- NACL_ARRAY_SIZE(kAllowableRepneMnemonic),
- NULL, 0)) {
- NaClAddIFlags(NACL_IFLAG(OpcodeAllowsRepne));
- }
-}
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