commit f9b8c02673c576a3e807edbf3a9328e9e7af6d7c
author davidlt <david.abd@gmail.com> Tue May 22 14:35:04 2018 +0200
committer Eugene Kliuchnikov <eustas@google.com> Tue May 22 14:35:04 2018 +0200
tree d089e7a8cc26a98c6045abc289d9fbe68ee3214b
parent 48a25b3fa4c486cac053830b0ac7072ba4d7f7a3

Add RISC-V 64-bit (riscv64) platform configuration (#669)

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>

c/common/platform.h

diff --git a/c/common/platform.h b/c/common/platform.h
index 37b9d21..b1fb996 100755
--- a/c/common/platform.h
+++ b/c/common/platform.h
@@ -406,12 +406,16 @@
 #define BROTLI_TARGET_POWERPC64
 #endif
 
+#if defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
+#define BROTLI_TARGET_RISCV64
+#endif
+
 #if defined(BROTLI_BUILD_64_BIT)
 #define BROTLI_64_BITS 1
 #elif defined(BROTLI_BUILD_32_BIT)
 #define BROTLI_64_BITS 0
 #elif defined(BROTLI_TARGET_X64) || defined(BROTLI_TARGET_ARMV8) || \
-    defined(BROTLI_TARGET_POWERPC64)
+    defined(BROTLI_TARGET_POWERPC64) || defined(BROTLI_TARGET_RISCV64)
 #define BROTLI_64_BITS 1
 #else
 #define BROTLI_64_BITS 0
@@ -461,7 +465,8 @@
 #if defined(BROTLI_BUILD_PORTABLE)
 #define BROTLI_ALIGNED_READ (!!1)
 #elif defined(BROTLI_TARGET_X86) || defined(BROTLI_TARGET_X64) || \
-    defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8)
+    defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8) || \
+    defined(BROTLI_TARGET_RISCV64)
 /* Allow unaligned read only for white-listed CPUs. */
 #define BROTLI_ALIGNED_READ (!!0)
 #else