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Give ATTR_VEX higher priority when generating the disassembler context table. Fixes disassembling of VEX instructions with 'pp'=00. Fixes subset of PR10678.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138552 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2011-08-25 07:42:00 +00:00
parent ea03659d23
commit 113061d39b
2 changed files with 5 additions and 2 deletions
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3
test/MC/Disassembler/X86/simple-tests.txt
View File

@ -84,3 +84,6 @@
# CHECK: vcvtps2pd %xmm0, %ymm0
0xc5 0xfc 0x5a 0xc0
# CHECK: vandps (%rdx), %xmm1, %xmm7
0xc5 0xf0 0x54 0x3a

4
utils/TableGen/X86DisassemblerTables.cpp
View File

@ -515,6 +515,8 @@ void DisassemblerTables::emitContextTable(raw_ostream &o, uint32_t &i) const {
o << "IC_VEX_XD";
else if ((index & ATTR_VEX) && (index & ATTR_XS))
o << "IC_VEX_XS";
else if (index & ATTR_VEX)
o << "IC_VEX";
else if ((index & ATTR_64BIT) && (index & ATTR_REXW) && (index & ATTR_XS))
o << "IC_64BIT_REXW_XS";
else if ((index & ATTR_64BIT) && (index & ATTR_REXW) && (index & ATTR_XD))
@ -538,8 +540,6 @@ void DisassemblerTables::emitContextTable(raw_ostream &o, uint32_t &i) const {
o << "IC_XD";
else if (index & ATTR_OPSIZE)
o << "IC_OPSIZE";
else if (index & ATTR_VEX)
o << "IC_VEX";
else
o << "IC";