From a89757daf25cfe5320a5f40773271d86e2456c10 Mon Sep 17 00:00:00 2001
From: Alex Guo <xfguo@jlsemi.com>
Date: Sun, 29 Jul 2018 01:14:47 +0000
Subject: RISC-V: implement __lshrti3.

Signed-off-by: Alex Guo <xfguo@jlsemi.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
---
 arch/riscv/Makefile | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/riscv/Makefile')

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 6d4a5f6c3f4f..1f536a7784aa 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -26,6 +26,9 @@ ifeq ($(CONFIG_ARCH_RV64I),y)
 
 	KBUILD_CFLAGS += -mabi=lp64
 	KBUILD_AFLAGS += -mabi=lp64
+	
+	KBUILD_CFLAGS	+= $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128)
+
 	KBUILD_MARCH = rv64im
 	LDFLAGS += -melf64lriscv
 else
-- 
cgit v1.2.3-59-g8ed1b