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Description: add support for riscv64 architecture
Author: William Grant <wgrant@ubuntu.com>
Forwarded: https://github.com/qtwebkit/qtwebkit/pull/982
Last-Update: 2020-04-28
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,6 +83,8 @@ elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR
set(WTF_CPU_S390 1)
elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
set(WTF_CPU_S390X 1)
+elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "riscv64")
+ set(WTF_CPU_RISCV64 1)
else ()
message(FATAL_ERROR "Unknown CPU '${LOWERCASE_CMAKE_SYSTEM_PROCESSOR}'")
endif ()
--- a/Source/JavaScriptCore/CMakeLists.txt
+++ b/Source/JavaScriptCore/CMakeLists.txt
@@ -1287,6 +1287,7 @@ elseif (WTF_CPU_S390)
elseif (WTF_CPU_S390X)
elseif (WTF_CPU_MIPS)
elseif (WTF_CPU_SH4)
+elseif (WTF_CPU_RISCV64)
elseif (WTF_CPU_X86)
elseif (WTF_CPU_X86_64)
if (MSVC AND ENABLE_JIT)
--- a/Source/WTF/wtf/Platform.h
+++ b/Source/WTF/wtf/Platform.h
@@ -176,6 +176,11 @@
#define WTF_CPU_X86_SSE2 1
#endif
+/* CPU(RISCV64) - RISCV64 */
+#if defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
+#define WTF_CPU_RISCV64 1
+#endif
+
/* CPU(ARM64) - Apple */
#if (defined(__arm64__) && defined(__APPLE__)) || defined(__aarch64__)
#define WTF_CPU_ARM64 1
@@ -707,7 +712,8 @@
|| CPU(S390X) \
|| CPU(MIPS64) \
|| CPU(PPC64) \
- || CPU(PPC64LE)
+ || CPU(PPC64LE) \
+ || CPU(RISCV64)
#define USE_JSVALUE64 1
#else
#define USE_JSVALUE32_64 1
--- a/Source/WTF/wtf/dtoa/utils.h
+++ b/Source/WTF/wtf/dtoa/utils.h
@@ -49,7 +49,7 @@
defined(__ARMEL__) || \
defined(_MIPS_ARCH_MIPS32R2)
#define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
-#elif CPU(MIPS) || CPU(MIPS64) || CPU(PPC) || CPU(PPC64) || CPU(PPC64LE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(ALPHA) || CPU(ARM64) || CPU(HPPA)
+#elif CPU(MIPS) || CPU(MIPS64) || CPU(PPC) || CPU(PPC64) || CPU(PPC64LE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(ALPHA) || CPU(ARM64) || CPU(HPPA) || CPU(RISCV64)
#define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
#elif defined(_M_IX86) || defined(__i386__)
#if defined(_WIN32)
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