Add support for pc-relative addressing on 64-bit RISC-V#16

Merged

alexcrichton merged 4 commits intorust-lang:rustc/8.0-2019-03-18from Disasm:rv64-pic

Jul 1, 2019

+561-76

Commits on Jun 30, 2019

[RISCV] Support assembling %got_pcrel_hi operator

asb
authored and
Disasm
committed
[RISCV] Add assembler support for LA pseudo-instruction

asb
authored and
Disasm
committed
[RISCV] Generate address sequences suitable for mcmodel=medium

asb
authored and
Disasm
committed
[RISCV] Add lowering of addressing sequences for PIC

lewis-revill
authored and
Disasm
committed