From 20561b893d5b15717b8b615080b876f8461053f5 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Mon, 14 Nov 2022 21:43:30 +0000
Subject: [PATCH] Add riscv64 support to the linker relocation benchmark.

Change-Id: I8274826803a07016b9fd08efe60a2f1c77751c5d
Signed-off-by: Mao Han <han_mao@linux.alibaba.com>
Signed-off-by: Xia Lifang <lifang_xia@linux.alibaba.com>
Signed-off-by: Chen Guoyin <chenguoyin.cgy@linux.alibaba.com>
Signed-off-by: Wang Chen <wangchen20@iscas.ac.cn>
Signed-off-by: Lu Xufan <luxufan@iscas.ac.cn>
Test: `mm -j` in bionic/
---
 .../linker_relocation/include/linker_reloc_bench_asm.h   | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/benchmarks/linker_relocation/include/linker_reloc_bench_asm.h b/benchmarks/linker_relocation/include/linker_reloc_bench_asm.h
index 2ff3d810a..885e47fb4 100644
--- a/benchmarks/linker_relocation/include/linker_reloc_bench_asm.h
+++ b/benchmarks/linker_relocation/include/linker_reloc_bench_asm.h
@@ -42,6 +42,15 @@
 #define DATA_WORD(val) .quad val
 #define MAIN .globl main; main: mov w0, wzr; ret
 
+#elif defined(__riscv)
+
+// No `lga` in clang unless https://reviews.llvm.org/D107278 lands.
+// `la` is equivalent when using PIC (which we do) though.
+#define GOT_RELOC(sym) la a0, sym
+#define CALL(sym) call sym@plt
+#define DATA_WORD(val) .quad val
+#define MAIN .globl main; main: li a0, 0; ret
+
 #elif defined(__i386__)
 
 #define GOT_RELOC(sym) .long sym@got