[mips] .reginfo is 8 byte aligned on N32.

[oota-llvm.git] / lib / Target / Mips / MCTargetDesc / MipsAsmBackend.cpp

diff --git a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index 048e6bdb0e7e11164b1c24d6fb4ee44e4edcc214..d8e6128cd54d5477bd6164c4537a2375d11d8b0f 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -56,6 +56,7 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
   case Mips::fixup_MICROMIPS_GOT_PAGE:
   case Mips::fixup_MICROMIPS_GOT_OFST:
   case Mips::fixup_MICROMIPS_GOT_DISP:
+  case Mips::fixup_MIPS_PCLO16:
     break;
   case Mips::fixup_Mips_PC16:
     // So far we are only using this type for branches.
@@ -69,6 +70,13 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
     if (!isIntN(16, Value) && Ctx)
       Ctx->FatalError(Fixup.getLoc(), "out of range PC16 fixup");
     break;
+  case Mips::fixup_MIPS_PC19_S2:
+    // Forcing a signed division because Value can be negative.
+    Value = (int64_t)Value / 4;
+    // We now check if Value can be encoded as a 19-bit signed immediate.
+    if (!isIntN(19, Value) && Ctx)
+      Ctx->FatalError(Fixup.getLoc(), "out of range PC19 fixup");
+    break;
   case Mips::fixup_Mips_26:
     // So far we are only using this type for jumps.
     // The displacement is then divided by 4 to give us an 28 bit
@@ -80,6 +88,7 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
   case Mips::fixup_Mips_GOT_HI16:
   case Mips::fixup_Mips_CALL_HI16:
   case Mips::fixup_MICROMIPS_HI16:
+  case Mips::fixup_MIPS_PCHI16:
     // Get the 2nd 16-bits. Also add 1 if bit 15 is 1.
     Value = ((Value + 0x8000) >> 16) & 0xffff;
     break;
@@ -102,6 +111,13 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
     if (!isIntN(16, Value) && Ctx)
       Ctx->FatalError(Fixup.getLoc(), "out of range PC16 fixup");
     break;
+  case Mips::fixup_MIPS_PC18_S3:
+    // Forcing a signed division because Value can be negative.
+    Value = (int64_t)Value / 8;
+    // We now check if Value can be encoded as a 18-bit signed immediate.
+    if (!isIntN(18, Value) && Ctx)
+      Ctx->FatalError(Fixup.getLoc(), "out of range PC18 fixup");
+    break;
   case Mips::fixup_MIPS_PC21_S2:
     Value -= 4;
     // Forcing a signed division because Value can be negative.
@@ -245,8 +261,12 @@ getFixupKindInfo(MCFixupKind Kind) const {
     { "fixup_Mips_GOT_LO16",     0,     16,   0 },
     { "fixup_Mips_CALL_HI16",    0,     16,   0 },
     { "fixup_Mips_CALL_LO16",    0,     16,   0 },
+    { "fixup_Mips_PC18_S3",      0,     18,  MCFixupKindInfo::FKF_IsPCRel },
+    { "fixup_MIPS_PC19_S2",      0,     19,  MCFixupKindInfo::FKF_IsPCRel },
     { "fixup_MIPS_PC21_S2",      0,     21,  MCFixupKindInfo::FKF_IsPCRel },
     { "fixup_MIPS_PC26_S2",      0,     26,  MCFixupKindInfo::FKF_IsPCRel },
+    { "fixup_MIPS_PCHI16",       0,     16,  MCFixupKindInfo::FKF_IsPCRel },
+    { "fixup_MIPS_PCLO16",       0,     16,  MCFixupKindInfo::FKF_IsPCRel },
     { "fixup_MICROMIPS_26_S1",   0,     26,   0 },
     { "fixup_MICROMIPS_HI16",    0,     16,   0 },
     { "fixup_MICROMIPS_LO16",    0,     16,   0 },
@@ -304,8 +324,12 @@ getFixupKindInfo(MCFixupKind Kind) const {
     { "fixup_Mips_GOT_LO16",    16,     16,   0 },
     { "fixup_Mips_CALL_HI16",   16,     16,   0 },
     { "fixup_Mips_CALL_LO16",   16,     16,   0 },
+    { "fixup_Mips_PC18_S3",     14,     18,  MCFixupKindInfo::FKF_IsPCRel },
+    { "fixup_MIPS_PC19_S2",     13,     19,  MCFixupKindInfo::FKF_IsPCRel },
     { "fixup_MIPS_PC21_S2",     11,     21,  MCFixupKindInfo::FKF_IsPCRel },
     { "fixup_MIPS_PC26_S2",      6,     26,  MCFixupKindInfo::FKF_IsPCRel },
+    { "fixup_MIPS_PCHI16",      16,     16,  MCFixupKindInfo::FKF_IsPCRel },
+    { "fixup_MIPS_PCLO16",      16,     16,  MCFixupKindInfo::FKF_IsPCRel },
     { "fixup_MICROMIPS_26_S1",   6,     26,   0 },
     { "fixup_MICROMIPS_HI16",   16,     16,   0 },
     { "fixup_MICROMIPS_LO16",   16,     16,   0 },