[PATCH] D32617: [mips] Emit R_MICROMIPS_TLS_GOTTPREL relocation for %gottprel in case of microMIPS
Simon Atanasyan via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Apr 29 21:40:32 PDT 2017
This revision was automatically updated to reflect the committed changes.
Closed by commit rL301763: [mips] Emit R_MICROMIPS_TLS_GOTTPREL relocation for %gottprel in case of… (authored by atanasyan).
Changed prior to commit:
https://reviews.llvm.org/D32617?vs=97001&id=97205#toc
Repository:
rL LLVM
https://reviews.llvm.org/D32617
Files:
llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsFixupKinds.h
llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
llvm/trunk/test/MC/Mips/relocation.s
Index: llvm/trunk/test/MC/Mips/relocation.s
===================================================================
--- llvm/trunk/test/MC/Mips/relocation.s
+++ llvm/trunk/test/MC/Mips/relocation.s
@@ -318,7 +318,7 @@
// ENCLE: addiu $2, $2, %lo(bar) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(bar), kind: fixup_MICROMIPS_LO16
-// DATA-NEXT: 0010: 30430000 30420004 30430001 30420030
+// DATA-NEXT: 0010: 30430000 30420004 30430001 30420034
addiu $2, $3, %got(baz) // RELOC: R_MICROMIPS_GOT16 .text
// ENCBE: addiu $2, $3, %got(baz) # encoding: [0x30,0x43,A,A]
// The placement of the 'A' annotations is incorrect. They use 32-bit little endian instead of 2x 16-bit little endian.
@@ -377,5 +377,11 @@
// ENCLE: addiu $2, $2, %lo(bar) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(bar), kind: fixup_MICROMIPS_LO16
+// DATA-NEXT: 0040: 30430000 00000000 00000000 00000000
+ addiu $2, $3, %gottprel(foo) // RELOC: R_MICROMIPS_TLS_GOTTPREL foo
+ // ENCBE: addiu $2, $3, %gottprel(foo) # encoding: [0x30,0x43,A,A]
+ // ENCLE: addiu $2, $3, %gottprel(foo) # encoding: [0x43'A',0x30'A',0x00,0x00]
+ // FIXUP: # fixup A - offset: 0, value: %gottprel(foo), kind: fixup_MICROMIPS_GOTTPREL
+
.space 65520, 0
long_mm:
Index: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
===================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
@@ -374,6 +374,8 @@
return ELF::R_MICROMIPS_TLS_DTPREL_HI16;
case Mips::fixup_MICROMIPS_TLS_DTPREL_LO16:
return ELF::R_MICROMIPS_TLS_DTPREL_LO16;
+ case Mips::fixup_MICROMIPS_GOTTPREL:
+ return ELF::R_MICROMIPS_TLS_GOTTPREL;
case Mips::fixup_MICROMIPS_TLS_TPREL_HI16:
return ELF::R_MICROMIPS_TLS_TPREL_HI16;
case Mips::fixup_MICROMIPS_TLS_TPREL_LO16:
Index: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsFixupKinds.h
===================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsFixupKinds.h
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsFixupKinds.h
@@ -203,6 +203,9 @@
// resulting in - R_MICROMIPS_TLS_DTPREL_LO16
fixup_MICROMIPS_TLS_DTPREL_LO16,
+ // resulting in - R_MICROMIPS_TLS_GOTTPREL.
+ fixup_MICROMIPS_GOTTPREL,
+
// resulting in - R_MICROMIPS_TLS_TPREL_HI16
fixup_MICROMIPS_TLS_TPREL_HI16,
Index: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
===================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -366,6 +366,7 @@
{ "fixup_MICROMIPS_TLS_LDM", 0, 16, 0 },
{ "fixup_MICROMIPS_TLS_DTPREL_HI16", 0, 16, 0 },
{ "fixup_MICROMIPS_TLS_DTPREL_LO16", 0, 16, 0 },
+ { "fixup_MICROMIPS_GOTTPREL", 0, 16, 0 },
{ "fixup_MICROMIPS_TLS_TPREL_HI16", 0, 16, 0 },
{ "fixup_MICROMIPS_TLS_TPREL_LO16", 0, 16, 0 },
{ "fixup_Mips_SUB", 0, 64, 0 },
@@ -437,6 +438,7 @@
{ "fixup_MICROMIPS_TLS_LDM", 16, 16, 0 },
{ "fixup_MICROMIPS_TLS_DTPREL_HI16", 16, 16, 0 },
{ "fixup_MICROMIPS_TLS_DTPREL_LO16", 16, 16, 0 },
+ { "fixup_MICROMIPS_GOTTPREL", 16, 16, 0 },
{ "fixup_MICROMIPS_TLS_TPREL_HI16", 16, 16, 0 },
{ "fixup_MICROMIPS_TLS_TPREL_LO16", 16, 16, 0 },
{ "fixup_Mips_SUB", 0, 64, 0 },
Index: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
===================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
@@ -669,7 +669,8 @@
: Mips::fixup_Mips_DTPREL_LO;
break;
case MipsMCExpr::MEK_GOTTPREL:
- FixupKind = Mips::fixup_Mips_GOTTPREL;
+ FixupKind = isMicroMips(STI) ? Mips::fixup_MICROMIPS_GOTTPREL
+ : Mips::fixup_Mips_GOTTPREL;
break;
case MipsMCExpr::MEK_GOT:
FixupKind = isMicroMips(STI) ? Mips::fixup_MICROMIPS_GOT16
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