[RISCV] Support assembling TLS add and associated modifiers
This patch adds support in the MC layer for parsing and assembling the
4-operand add instruction needed for TLS addressing. This also involves
parsing the %tprel_hi, %tprel_lo and %tprel_add operand modifiers.
Differential Revision: https://reviews.llvm.org/D55341
llvm-svn: 357698
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h
index ae13e5f..f16bd4e 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h
@@ -105,6 +105,10 @@
{ "fixup_riscv_pcrel_lo12_i", 20, 12, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_riscv_pcrel_lo12_s", 0, 32, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_riscv_got_hi20", 12, 20, MCFixupKindInfo::FKF_IsPCRel },
+ { "fixup_riscv_tprel_hi20", 12, 20, 0 },
+ { "fixup_riscv_tprel_lo12_i", 20, 12, 0 },
+ { "fixup_riscv_tprel_lo12_s", 0, 32, 0 },
+ { "fixup_riscv_tprel_add", 0, 0, 0 },
{ "fixup_riscv_jal", 12, 20, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_riscv_branch", 0, 32, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_riscv_rvc_jump", 2, 11, MCFixupKindInfo::FKF_IsPCRel },