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| author | Craig Topper <craig.topper@gmail.com> | 2015-01-21 08:15:54 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2015-01-21 08:15:54 +0000 |
| commit | 620b50cc2321bc564090d454e12edd760b19df79 (patch) | |
| tree | e4e1f4a26e6e4bc87d47ea614bf973b33b7f40c8 /llvm/utils/TableGen/X86RecognizableInstr.cpp | |
| parent | 8070ac6bd6feb413f37042177d094e5c415b2d35 (diff) | |
| download | bcm5719-llvm-620b50cc2321bc564090d454e12edd760b19df79.tar.gz bcm5719-llvm-620b50cc2321bc564090d454e12edd760b19df79.zip | |
[X86] Convert all the i8imm used by SSE and AVX instructions to u8imm.
This makes the assembler check their size and removes a hack from the disassembler to avoid sign extending the immediate.
llvm-svn: 226645
Diffstat (limited to 'llvm/utils/TableGen/X86RecognizableInstr.cpp')
| -rw-r--r-- | llvm/utils/TableGen/X86RecognizableInstr.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/X86RecognizableInstr.cpp b/llvm/utils/TableGen/X86RecognizableInstr.cpp index b4f62070f4b..4f23db0908d 100644 --- a/llvm/utils/TableGen/X86RecognizableInstr.cpp +++ b/llvm/utils/TableGen/X86RecognizableInstr.cpp @@ -932,6 +932,7 @@ OperandType RecognizableInstr::typeFromString(const std::string &s, TYPE("GR64", TYPE_R64) TYPE("i8mem", TYPE_M8) TYPE("i8imm", TYPE_IMM8) + TYPE("u8imm", TYPE_UIMM8) TYPE("GR8", TYPE_R8) TYPE("VR128", TYPE_XMM128) TYPE("VR128X", TYPE_XMM128) @@ -1042,6 +1043,7 @@ RecognizableInstr::immediateEncodingFromString(const std::string &s, ENCODING("i64i32imm", ENCODING_ID) ENCODING("i64i8imm", ENCODING_IB) ENCODING("i8imm", ENCODING_IB) + ENCODING("u8imm", ENCODING_IB) // This is not a typo. Instructions like BLENDVPD put // register IDs in 8-bit immediates nowadays. ENCODING("FR32", ENCODING_IB) @@ -1210,6 +1212,7 @@ RecognizableInstr::relocationEncodingFromString(const std::string &s, ENCODING("i64i32imm", ENCODING_ID) ENCODING("i64i8imm", ENCODING_IB) ENCODING("i8imm", ENCODING_IB) + ENCODING("u8imm", ENCODING_IB) ENCODING("i64i32imm_pcrel", ENCODING_ID) ENCODING("i16imm_pcrel", ENCODING_IW) ENCODING("i32imm_pcrel", ENCODING_ID) |
