Add assembler for riscv64, part 3.

Implement branches, literals and jump tables.
Fix some FP instructions.

Test: m test-art-host-gtest
Bug: 283082089
Signed-off-by: Lifang Xia <lifang_xia@linux.alibaba.com>
Signed-off-by: Wendong Wang <wangwd@xcvmbyte.com>
Signed-off-by: Cao Xia <caoxia@eswincomputing.com>
Change-Id: Ib21d01b7cc0988e0a82a079fc039db3d5fcbfa14

1 files changed, 6 insertions, 0 deletions

diff --git a/compiler/utils/label.h b/compiler/utils/label.h
index 0368d90a26..25bf01376b 100644
--- a/compiler/utils/label.h
+++ b/compiler/utils/label.h
@@ -31,6 +31,10 @@ class AssemblerFixup;
 namespace arm64 {
 class Arm64Assembler;
 }  // namespace arm64
+namespace riscv64 {
+class Riscv64Assembler;
+class Riscv64Label;
+}  // namespace riscv64
 namespace x86 {
 class X86Assembler;
 class NearLabel;
@@ -109,6 +113,8 @@ class Label {
   }
 
   friend class arm64::Arm64Assembler;
+  friend class riscv64::Riscv64Assembler;
+  friend class riscv64::Riscv64Label;
   friend class x86::X86Assembler;
   friend class x86::NearLabel;
   friend class x86_64::X86_64Assembler;