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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5076 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-12-16 15:57:44 +00:00
parent c2fc7ea60b
commit 1894dd6ca9
1 changed files with 3 additions and 1 deletions
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4
lib/Target/X86/X86RegisterInfo.def
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@ -27,13 +27,15 @@
R(ENUM, NAME, FLAGS, TSFLAGS, A1, A2, A3)
#endif
// Arguments passed into the R macro
// Arguments passed into the R macros
// #1: Enum Name - This ends up being a symbol in the X86 namespace
// #2: Register name - The name of the register as used by the gnu assembler
// #3: Register Flags - A bitfield of flags or'd together from the
// MRegisterInfo.h file.
// #4: Target Specific Flags - Another bitfield containing X86 specific flags
// as neccesary.
//
// #5,6,7: Registers aliased to this register, or 0 if none.
// The first register must always be a 'noop' register for all backends. This