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[Sparc] Add support for parsing sparc asm modifiers such as %hi, %lo etc.,

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Also, correct the offsets for FixupsKindInfo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198681 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju
2014-01-07 08:00:49 +00:00
parent 9c15f4c9c9
commit dff38618c6
6 changed files with 132 additions and 26 deletions
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28
lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
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@@ -27,11 +27,11 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) {
case FK_Data_8:
return Value;
case Sparc::fixup_sparc_call30:
return Value & 0x3fffffff;
return (Value >> 2) & 0x3fffffff;
case Sparc::fixup_sparc_br22:
return Value & 0x3fffff;
return (Value >> 2) & 0x3fffff;
case Sparc::fixup_sparc_br19:
return Value & 0x1ffff;
return (Value >> 2) & 0x1ffff;
case Sparc::fixup_sparc_hi22:
return (Value >> 10) & 0x3fffff;
case Sparc::fixup_sparc_lo10:
@@ -45,7 +45,7 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) {
case Sparc::fixup_sparc_hh:
return (Value >> 42) & 0x3fffff;
case Sparc::fixup_sparc_hm:
return (Value >>32) & 0x3ff;
return (Value >> 32) & 0x3ff;
}
}
@@ -62,16 +62,16 @@ namespace {
const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const {
const static MCFixupKindInfo Infos[Sparc::NumTargetFixupKinds] = {
// name offset bits flags
{ "fixup_sparc_call30", 0, 30, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_sparc_br22", 0, 22, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_sparc_br19", 0, 19, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_sparc_hi22", 0, 22, 0 },
{ "fixup_sparc_lo10", 0, 10, 0 },
{ "fixup_sparc_h44", 0, 22, 0 },
{ "fixup_sparc_m44", 0, 10, 0 },
{ "fixup_sparc_l44", 0, 12, 0 },
{ "fixup_sparc_hh", 0, 21, 0 },
{ "fixup_sparc_hm", 0, 10, 0 },
{ "fixup_sparc_call30", 2, 30, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_sparc_br22", 10, 22, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_sparc_br19", 13, 19, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_sparc_hi22", 10, 22, 0 },
{ "fixup_sparc_lo10", 22, 10, 0 },
{ "fixup_sparc_h44", 10, 22, 0 },
{ "fixup_sparc_m44", 22, 10, 0 },
{ "fixup_sparc_l44", 20, 12, 0 },
{ "fixup_sparc_hh", 10, 22, 0 },
{ "fixup_sparc_hm", 22, 10, 0 },
};
if (Kind < FirstTargetFixupKind)