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authorRichard Smith <richard-llvm@metafoo.co.uk>2014-04-20 21:52:16 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2014-04-20 21:52:16 +0000
commit6f37488863f7db2be9294b67e01fefc01751891c (patch)
tree9b326d9d820b6c2a5b3b5b8b562ff02021a24527
parent5aacafc256d19a105f51f0b003117a2087f26557 (diff)
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Don't provide two different definitions of ModRMDecision, OpcodeDecision, and ContextDecision in different source files (depending on #define magic).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206720 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp23
-rw-r--r--lib/Target/X86/Disassembler/X86DisassemblerDecoder.h6
-rw-r--r--lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h31
-rw-r--r--utils/TableGen/X86DisassemblerShared.h29
4 files changed, 46 insertions, 43 deletions
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp
index b80e3a90a6..070b365fd4 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp
@@ -22,6 +22,29 @@
using namespace llvm::X86Disassembler;
+/// Specifies whether a ModR/M byte is needed and (if so) which
+/// instruction each possible value of the ModR/M byte corresponds to. Once
+/// this information is known, we have narrowed down to a single instruction.
+struct ModRMDecision {
+ uint8_t modrm_type;
+ uint16_t instructionIDs;
+};
+
+/// Specifies which set of ModR/M->instruction tables to look at
+/// given a particular opcode.
+struct OpcodeDecision {
+ ModRMDecision modRMDecisions[256];
+};
+
+/// Specifies which opcode->instruction tables to look at given
+/// a particular context (set of attributes). Since there are many possible
+/// contexts, the decoder first uses CONTEXTS_SYM to determine which context
+/// applies given a specific set of attributes. Hence there are only IC_max
+/// entries in this table, rather than 2^(ATTR_max).
+struct ContextDecision {
+ OpcodeDecision opcodeDecisions[IC_max];
+};
+
#include "X86GenDisassemblerTables.inc"
#define TRUE 1
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
index 67f52e55fa..c5335862a6 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
@@ -16,14 +16,8 @@
#ifndef X86DISASSEMBLERDECODER_H
#define X86DISASSEMBLERDECODER_H
-#define INSTRUCTION_IDS \
- uint16_t instructionIDs;
-
#include "X86DisassemblerDecoderCommon.h"
-#undef INSTRUCTION_SPECIFIER_FIELDS
-#undef INSTRUCTION_IDS
-
namespace llvm {
namespace X86Disassembler {
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h b/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
index d323fa2cc7..3ae1610179 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
@@ -338,37 +338,6 @@ enum ModRMDecisionType {
#undef ENUM_ENTRY
/*
- * ModRMDecision - Specifies whether a ModR/M byte is needed and (if so) which
- * instruction each possible value of the ModR/M byte corresponds to. Once
- * this information is known, we have narrowed down to a single instruction.
- */
-struct ModRMDecision {
- uint8_t modrm_type;
-
- /* The macro below must be defined wherever this file is included. */
- INSTRUCTION_IDS
-};
-
-/*
- * OpcodeDecision - Specifies which set of ModR/M->instruction tables to look at
- * given a particular opcode.
- */
-struct OpcodeDecision {
- ModRMDecision modRMDecisions[256];
-};
-
-/*
- * ContextDecision - Specifies which opcode->instruction tables to look at given
- * a particular context (set of attributes). Since there are many possible
- * contexts, the decoder first uses CONTEXTS_SYM to determine which context
- * applies given a specific set of attributes. Hence there are only IC_max
- * entries in this table, rather than 2^(ATTR_max).
- */
-struct ContextDecision {
- OpcodeDecision opcodeDecisions[IC_max];
-};
-
-/*
* Physical encodings of instruction operands.
*/
diff --git a/utils/TableGen/X86DisassemblerShared.h b/utils/TableGen/X86DisassemblerShared.h
index 2d3d3fc1bc..62da951be9 100644
--- a/utils/TableGen/X86DisassemblerShared.h
+++ b/utils/TableGen/X86DisassemblerShared.h
@@ -13,14 +13,8 @@
#include <string.h>
#include <string>
-#define INSTRUCTION_IDS \
- InstrUID instructionIDs[256];
-
#include "../../lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h"
-#undef INSTRUCTION_SPECIFIER_FIELDS
-#undef INSTRUCTION_IDS
-
struct InstructionSpecifier {
llvm::X86Disassembler::OperandSpecifier operands[X86_MAX_OPERANDS];
llvm::X86Disassembler::InstructionContext insnContext;
@@ -33,4 +27,27 @@ struct InstructionSpecifier {
}
};
+/// Specifies whether a ModR/M byte is needed and (if so) which
+/// instruction each possible value of the ModR/M byte corresponds to. Once
+/// this information is known, we have narrowed down to a single instruction.
+struct ModRMDecision {
+ uint8_t modrm_type;
+ llvm::X86Disassembler::InstrUID instructionIDs[256];
+};
+
+/// Specifies which set of ModR/M->instruction tables to look at
+/// given a particular opcode.
+struct OpcodeDecision {
+ ModRMDecision modRMDecisions[256];
+};
+
+/// Specifies which opcode->instruction tables to look at given
+/// a particular context (set of attributes). Since there are many possible
+/// contexts, the decoder first uses CONTEXTS_SYM to determine which context
+/// applies given a specific set of attributes. Hence there are only IC_max
+/// entries in this table, rather than 2^(ATTR_max).
+struct ContextDecision {
+ OpcodeDecision opcodeDecisions[llvm::X86Disassembler::IC_max];
+};
+
#endif