llvm-6502/utils/TableGen/X86RecognizableInstr.cpp at 4df1557f4073cd91893a186acfee96bee64b28cc - llvm-6502 - Applefritter: Git

6502/llvm-6502

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Craig Topper 7ea16b01fa Fix assembling of xchg %eax, %eax to not use the NOP encoding of 0x90. This was done by creating a new register group that excludes AX registers. Fixes PR10345. Also added aliases for flipping the order of the operands of xchg <reg>, %eax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141274 91177308-0d34-0410-b5e6-96231b3b80d8

2011-10-06 06:44:41 +00:00

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