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Set the destination register field based on the target specific flags 

llvm-svn: 4442
This commit is contained in:
Chris Lattner 2002-10-30 01:15:31 +00:00
parent 60c59d5b4e
commit 87b84a6913
2 changed files with 9 additions and 2 deletions
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7
llvm/lib/Target/X86/X86InstrInfo.cpp
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@ -12,8 +12,11 @@
// descriptors // descriptors
// //
static const MachineInstrDescriptor X86Insts[] = { static const MachineInstrDescriptor X86Insts[] = {
#define I(ENUM, NAME, FLAGS, TSFLAGS) \ #define I(ENUM, NAME, FLAGS, TSFLAGS) \
{ NAME, -1, -1, 0, false, 0, 0, TSFLAGS, FLAGS }, { NAME, \
-1, /* Always vararg */ \
((TSFLAGS) & X86II::Void) ? -1 : 0, /* Result is in 0 */ \
0, false, 0, 0, TSFLAGS, FLAGS, TSFLAGS },
#include "X86InstrInfo.def" #include "X86InstrInfo.def"
}; };

4
llvm/lib/Target/X86/X86InstrInfo.def
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@ -5,6 +5,10 @@
// specified below, and is used to make all of the information relevant to an // specified below, and is used to make all of the information relevant to an
// instruction be in one place. // instruction be in one place.
// //
// Note that X86 Instructions always have the destination register listed as
// operand 0, unless it does not produce a value (in which case the TSFlags will
// include X86II::Void).
//
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// NOTE: No include guards desired // NOTE: No include guards desired