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| author | Craig Topper <craig.topper@gmail.com> | 2012-09-11 04:19:21 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-09-11 04:19:21 +0000 |
| commit | 9e6dc8b9e70c98fc269303a5a94f0476942fb35a (patch) | |
| tree | 97a243479cfd982f200e903231c6c8c88d8e6ac4 | |
| parent | 0dd9b61f9f0dad1b1b9c4e5a54fe826e18fae787 (diff) | |
| download | llvm-9e6dc8b9e70c98fc269303a5a94f0476942fb35a.tar.gz llvm-9e6dc8b9e70c98fc269303a5a94f0476942fb35a.tar.bz2 llvm-9e6dc8b9e70c98fc269303a5a94f0476942fb35a.tar.xz | |
Change unsigned to a uint16_t in static disassembler tables to reduce the table size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163594 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/Disassembler/X86Disassembler.h | 2 | ||||
| -rw-r--r-- | lib/Target/X86/Disassembler/X86DisassemblerDecoder.h | 2 | ||||
| -rw-r--r-- | utils/TableGen/X86DisassemblerTables.cpp | 4 |
3 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/X86/Disassembler/X86Disassembler.h b/lib/Target/X86/Disassembler/X86Disassembler.h index 0dbfa26001..981701f527 100644 --- a/lib/Target/X86/Disassembler/X86Disassembler.h +++ b/lib/Target/X86/Disassembler/X86Disassembler.h @@ -78,7 +78,7 @@ uint16_t operands; #define INSTRUCTION_IDS \ - unsigned instructionIDs; + uint16_t instructionIDs; #include "X86DisassemblerDecoderCommon.h" diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h index 05cbb4c597..407ead3caf 100644 --- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h +++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h @@ -24,7 +24,7 @@ extern "C" { uint16_t operands; #define INSTRUCTION_IDS \ - unsigned instructionIDs; + uint16_t instructionIDs; #include "X86DisassemblerDecoderCommon.h" diff --git a/utils/TableGen/X86DisassemblerTables.cpp b/utils/TableGen/X86DisassemblerTables.cpp index f3bd373708..8526621599 100644 --- a/utils/TableGen/X86DisassemblerTables.cpp +++ b/utils/TableGen/X86DisassemblerTables.cpp @@ -366,6 +366,10 @@ void DisassemblerTables::emitModRMDecision(raw_ostream &o1, raw_ostream &o2, break; } + // We assume that the index can fit into uint16_t. + assert(sEntryNumber < 65536U && + "Index into ModRMDecision is too large for uint16_t!"); + ++sTableNumber; } |