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add SparcV8 asm register info support. Patch by Ben Lickly! 

llvm-svn: 63085
This commit is contained in:
Chris Lattner 2009-01-27 01:58:38 +00:00
parent a3f462e49a
commit 9b415d6142
1 changed files with 57 additions and 10 deletions
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67
clang/lib/Basic/Targets.cpp
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@ -800,6 +800,8 @@ public:
namespace {
class SparcV8TargetInfo : public TargetInfo {
static const TargetInfo::GCCRegAlias GCCRegAliases[];
static const char * const GCCRegNames[];
public:
SparcV8TargetInfo(const std::string& triple) : TargetInfo(triple) {
// FIXME: Support Sparc quad-precision long double?
@ -824,17 +826,9 @@ public:
return "sparc";
}
virtual void getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const {
// FIXME: Implement!
Names = 0;
NumNames = 0;
}
unsigned &NumNames) const;
virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const {
// FIXME: Implement!
Aliases = 0;
NumAliases = 0;
}
unsigned &NumAliases) const;
virtual bool validateAsmConstraint(char c,
TargetInfo::ConstraintInfo &info) const {
// FIXME: Implement!
@ -846,6 +840,59 @@ public:
}
};
const char * const SparcV8TargetInfo::GCCRegNames[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31"
};
void SparcV8TargetInfo::getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const {
Names = GCCRegNames;
NumNames = llvm::array_lengthof(GCCRegNames);
}
const TargetInfo::GCCRegAlias SparcV8TargetInfo::GCCRegAliases[] = {
{ { "g0" }, "r0" },
{ { "g1" }, "r1" },
{ { "g2" }, "r2" },
{ { "g3" }, "r3" },
{ { "g4" }, "r4" },
{ { "g5" }, "r5" },
{ { "g6" }, "r6" },
{ { "g7" }, "r7" },
{ { "o0" }, "r8" },
{ { "o1" }, "r9" },
{ { "o2" }, "r10" },
{ { "o3" }, "r11" },
{ { "o4" }, "r12" },
{ { "o5" }, "r13" },
{ { "o6", "sp" }, "r14" },
{ { "o7" }, "r15" },
{ { "l0" }, "r16" },
{ { "l1" }, "r17" },
{ { "l2" }, "r18" },
{ { "l3" }, "r19" },
{ { "l4" }, "r20" },
{ { "l5" }, "r21" },
{ { "l6" }, "r22" },
{ { "l7" }, "r23" },
{ { "i0" }, "r24" },
{ { "i1" }, "r25" },
{ { "i2" }, "r26" },
{ { "i3" }, "r27" },
{ { "i4" }, "r28" },
{ { "i5" }, "r29" },
{ { "i6", "fp" }, "r30" },
{ { "i7" }, "r31" },
};
void SparcV8TargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const {
Aliases = GCCRegAliases;
NumAliases = llvm::array_lengthof(GCCRegAliases);
}
} // end anonymous namespace.
namespace {