File LibJS-ppc64le.patch of Package ladybird

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File LibJS-ppc64le.patch of Package ladybird

From 5b9cc9250dde62a199050acbc1f4e306871f59db Mon Sep 17 00:00:00 2001
From: Michal Suchanek <msuchanek@suse.de>
Date: Fri, 22 Dec 2023 14:33:06 +0100
Subject: [PATCH] ppc64le: Add in ARCH macro, LibJS Value.h, and LibWeb
 ResourceLoader.h

With this Ladybird can be built on ppc64le

Fixes: #22338
---
 AK/Platform.h                                | 12 ++++++++++++
 Userland/Libraries/LibJS/Runtime/Value.h     |  2 +-
 Userland/Libraries/LibWeb/Loader/UserAgent.h |  2 ++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/AK/Platform.h b/AK/Platform.h
index 0dfda3df4d..c08f5f2ad2 100644
--- a/AK/Platform.h
+++ b/AK/Platform.h
@@ -33,6 +33,12 @@
 #    define AK_IS_ARCH_AARCH64() 0
 #endif
 
+#if defined(__powerpc64__) && defined(__LITTLE_ENDIAN__)
+#    define AK_IS_ARCH_PPC64LE() 1
+#else
+#    define AK_IS_ARCH_PPC64LE() 0
+#endif
+
 #if defined(__riscv) && __riscv_xlen == 64
 #    define AK_IS_ARCH_RISCV64() 1
 #else
@@ -145,6 +151,12 @@
 #    define VALIDATE_IS_AARCH64() static_assert(false, "Trying to include aarch64 only header on non aarch64 platform");
 #endif
 
+#if ARCH(PPC64LE)
+#    define VALIDATE_IS_PPC64LE()
+#else
+#    define VALIDATE_IS_PPC64LE() static_assert(false, "Trying to include ppc64le only header on non ppc64le platform");
+#endif
+
 #if ARCH(RISCV64)
 #    define VALIDATE_IS_RISCV64()
 #else
diff --git a/Userland/Libraries/LibJS/Runtime/Value.h b/Userland/Libraries/LibJS/Runtime/Value.h
index 18a4a375fe..5c0fa5766a 100644
--- a/Userland/Libraries/LibJS/Runtime/Value.h
+++ b/Userland/Libraries/LibJS/Runtime/Value.h
@@ -431,7 +431,7 @@ public:
         // For 32-bit system the pointer fully fits so we can just return it directly.
         static_assert(sizeof(void*) == sizeof(u32));
         return static_cast<FlatPtr>(encoded & 0xffff'ffff);
-#elif ARCH(X86_64) || ARCH(RISCV64)
+#elif ARCH(X86_64) || ARCH(RISCV64) || ARCH(PPC64LE)
         // For x86_64 and riscv64 the top 16 bits should be sign extending the "real" top bit (47th).
         // So first shift the top 16 bits away then using the right shift it sign extends the top 16 bits.
         return static_cast<FlatPtr>((static_cast<i64>(encoded << 16)) >> 16);
diff --git a/Userland/Libraries/LibWeb/Loader/UserAgent.h b/Userland/Libraries/LibWeb/Loader/UserAgent.h
index 07670eda24..0883ce1911 100644
--- a/Userland/Libraries/LibWeb/Loader/UserAgent.h
+++ b/Userland/Libraries/LibWeb/Loader/UserAgent.h
@@ -17,6 +17,8 @@ namespace Web {
 #    define CPU_STRING "AArch64"
 #elif ARCH(I386)
 #    define CPU_STRING "x86"
+#elif ARCH(PPC64LE)
+#    define CPU_STRING "Power"
 #elif ARCH(RISCV64)
 #    define CPU_STRING "RISC-V 64"
 #else
-- 
2.45.2

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File LibJS-ppc64le.patch of Package ladybird

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