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From a67b00eb05abcb5242ee21049400a1e4a033389f Mon Sep 17 00:00:00 2001
From: Alistair Francis <alistair.francis@wdc.com>
Date: Wed, 18 Jul 2018 14:26:21 -0700
Subject: [PATCH] 3rdparty/javascriptcore: Add RISC-V support
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Change-Id: I81f15084ef6b5b8d855c1f568cacca176af51b57
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Upstream-Status: Backport
---
.../javascriptcore/JavaScriptCore/wtf/Platform.h | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h
index 00caa6d..96942c7 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h
@@ -397,6 +397,16 @@
#endif
#endif /* __mips__ */
+/* CPU(RISCV64) - RISC-V 64-bit */
+#if defined(__riscv) && __riscv_xlen == 64
+#define WTF_CPU_RISCV64 1
+#endif
+
+/* CPU(RISCV32) - RISC-V 32-bit */
+#if defined(__riscv) && __riscv_xlen == 32
+#define WTF_CPU_RISCV32 1
+#endif
+
/* ==== OS() - underlying operating system; only to be used for mandated low-level services like
virtual memory, not to choose a GUI toolkit ==== */
@@ -948,9 +958,9 @@
#endif
#if !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32) && !defined(WTF_USE_JSVALUE32_64)
-#if (CPU(X86_64) && !CPU(X32) && (OS(UNIX) || OS(WINDOWS) || OS(SOLARIS) || OS(HPUX))) || (CPU(IA64) && !CPU(IA64_32)) || CPU(ALPHA) || CPU(AIX64) || CPU(SPARC64) || CPU(MIPS64) || CPU(AARCH64)
+#if (CPU(X86_64) && !CPU(X32) && (OS(UNIX) || OS(WINDOWS) || OS(SOLARIS) || OS(HPUX))) || (CPU(IA64) && !CPU(IA64_32)) || CPU(ALPHA) || CPU(AIX64) || CPU(SPARC64) || CPU(MIPS64) || CPU(AARCH64) || CPU(RISCV64)
#define WTF_USE_JSVALUE64 1
-#elif CPU(ARM) || CPU(PPC64)
+#elif CPU(ARM) || CPU(PPC64) || CPU(RISCV32)
#define WTF_USE_JSVALUE32 1
#elif OS(WINDOWS) && COMPILER(MINGW)
/* Using JSVALUE32_64 causes padding/alignement issues for JITStubArg
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