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-rw-r--r--gnu/packages/patches/webkitgtk-sse2.patch202
1 files changed, 0 insertions, 202 deletions
diff --git a/gnu/packages/patches/webkitgtk-sse2.patch b/gnu/packages/patches/webkitgtk-sse2.patch
deleted file mode 100644
index df70e38919..0000000000
--- a/gnu/packages/patches/webkitgtk-sse2.patch
+++ /dev/null
@@ -1,202 +0,0 @@
-Fix build on i686.
-
-This patch is taken from upstream, with ChangeLog entries omitted.
-
-From 5048338c5f21605441c6833907d1136ac9640b35 Mon Sep 17 00:00:00 2001
-From: "mcatanzaro@igalia.com"
- <mcatanzaro@igalia.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
-Date: Wed, 10 Apr 2019 18:27:25 +0000
-Subject: [PATCH] Unreviewed, rolling out r243989.
-
-Broke i686 builds
-
-Reverted changeset:
-
-"[CMake] Detect SSE2 at compile time"
-https://bugs.webkit.org/show_bug.cgi?id=196488
-https://trac.webkit.org/changeset/243989
-
-git-svn-id: http://svn.webkit.org/repository/webkit/trunk@244138 268f45cc-cd09-0410-ab3c-d52691b4dbfc
----
- CMakeLists.txt | 10 ---
- ChangeLog | 12 ++++
- Source/JavaScriptCore/ChangeLog | 12 ++++
- .../assembler/MacroAssemblerX86Common.cpp | 7 ++
- .../assembler/MacroAssemblerX86Common.h | 30 +++++++++
- Source/cmake/FindSSE2.cmake | 65 -------------------
- 6 files changed, 61 insertions(+), 75 deletions(-)
- delete mode 100644 Source/cmake/FindSSE2.cmake
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index acd77f4b623..d3e8a23f9ff 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -114,16 +114,6 @@ else ()
- set(WTF_CPU_UNKNOWN 1)
- endif ()
-
--#---------------------------
--# Make sure SSE2 is present.
--#---------------------------
--if (WTF_CPU_X86)
-- include(FindSSE2)
-- if (NOT SSE2_SUPPORT_FOUND)
-- message(FATAL_ERROR "SSE2 support is required to compile WebKit")
-- endif ()
--endif ()
--
- # -----------------------------------------------------------------------------
- # Determine the operating system
- # -----------------------------------------------------------------------------
-diff --git a/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.cpp b/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.cpp
-index 8c752c0d030..31753589df7 100644
---- a/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.cpp
-+++ b/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.cpp
-@@ -168,6 +168,11 @@ static_assert(PROBE_OFFSETOF_REG(cpu.fprs, X86Registers::xmm15) == PROBE_CPU_XMM
- static_assert(sizeof(Probe::State) == PROBE_SIZE, "Probe::State::size's matches ctiMasmProbeTrampoline");
- static_assert((PROBE_EXECUTOR_OFFSET + PTR_SIZE) <= (PROBE_SIZE + OUT_SIZE), "Must have room after ProbeContext to stash the probe handler");
-
-+#if CPU(X86)
-+// SSE2 is a hard requirement on x86.
-+static_assert(isSSE2Present(), "SSE2 support is required in JavaScriptCore");
-+#endif
-+
- #undef PROBE_OFFSETOF
-
- #if CPU(X86)
-@@ -787,6 +792,7 @@ void MacroAssemblerX86Common::collectCPUFeatures()
- std::call_once(onceKey, [] {
- {
- CPUID cpuid = getCPUID(0x1);
-+ s_sse2CheckState = (cpuid[3] & (1 << 26)) ? CPUIDCheckState::Set : CPUIDCheckState::Clear;
- s_sse4_1CheckState = (cpuid[2] & (1 << 19)) ? CPUIDCheckState::Set : CPUIDCheckState::Clear;
- s_sse4_2CheckState = (cpuid[2] & (1 << 20)) ? CPUIDCheckState::Set : CPUIDCheckState::Clear;
- s_popcntCheckState = (cpuid[2] & (1 << 23)) ? CPUIDCheckState::Set : CPUIDCheckState::Clear;
-@@ -803,6 +809,7 @@ void MacroAssemblerX86Common::collectCPUFeatures()
- });
- }
-
-+MacroAssemblerX86Common::CPUIDCheckState MacroAssemblerX86Common::s_sse2CheckState = CPUIDCheckState::NotChecked;
- MacroAssemblerX86Common::CPUIDCheckState MacroAssemblerX86Common::s_sse4_1CheckState = CPUIDCheckState::NotChecked;
- MacroAssemblerX86Common::CPUIDCheckState MacroAssemblerX86Common::s_sse4_2CheckState = CPUIDCheckState::NotChecked;
- MacroAssemblerX86Common::CPUIDCheckState MacroAssemblerX86Common::s_avxCheckState = CPUIDCheckState::NotChecked;
-diff --git a/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.h b/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.h
-index ff097290ef3..097bcb0bb86 100644
---- a/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.h
-+++ b/Source/JavaScriptCore/assembler/MacroAssemblerX86Common.h
-@@ -4197,11 +4197,41 @@ private:
- }
- #endif
-
-+#if CPU(X86)
-+#if OS(MAC_OS_X)
-+
-+ // All X86 Macs are guaranteed to support at least SSE2,
-+ static bool isSSE2Present()
-+ {
-+ return true;
-+ }
-+
-+#else // OS(MAC_OS_X)
-+ static bool isSSE2Present()
-+ {
-+ if (s_sse2CheckState == CPUIDCheckState::NotChecked)
-+ collectCPUFeatures();
-+ return s_sse2CheckState == CPUIDCheckState::Set;
-+ }
-+
-+#endif // OS(MAC_OS_X)
-+#elif !defined(NDEBUG) // CPU(X86)
-+
-+ // On x86-64 we should never be checking for SSE2 in a non-debug build,
-+ // but non debug add this method to keep the asserts above happy.
-+ static bool isSSE2Present()
-+ {
-+ return true;
-+ }
-+
-+#endif
-+
- using CPUID = std::array<unsigned, 4>;
- static CPUID getCPUID(unsigned level);
- static CPUID getCPUIDEx(unsigned level, unsigned count);
- JS_EXPORT_PRIVATE static void collectCPUFeatures();
-
-+ JS_EXPORT_PRIVATE static CPUIDCheckState s_sse2CheckState;
- JS_EXPORT_PRIVATE static CPUIDCheckState s_sse4_1CheckState;
- JS_EXPORT_PRIVATE static CPUIDCheckState s_sse4_2CheckState;
- JS_EXPORT_PRIVATE static CPUIDCheckState s_avxCheckState;
-diff --git a/Source/cmake/FindSSE2.cmake b/Source/cmake/FindSSE2.cmake
-deleted file mode 100644
-index 7a947feadd4..00000000000
---- a/Source/cmake/FindSSE2.cmake
-+++ /dev/null
-@@ -1,65 +0,0 @@
--#################################
--# Check for the presence of SSE2.
--#
--# Once done, this will define:
--# - SSE2_SUPPORT_FOUND - the system supports (at least) SSE2.
--#
--# Copyright (c) 2014, Pablo Fernandez Alcantarilla, Jesus Nuevo
--# Copyright (c) 2019, Igalia S.L.
--#
--# Redistribution and use in source and binary forms, with or without modification,
--# are permitted provided that the following conditions are met:
--#
--# * Redistributions of source code must retain the above copyright notice,
--# this list of conditions and the following disclaimer.
--#
--# * Redistributions in binary form must reproduce the above copyright notice,
--# this list of conditions and the following disclaimer in the documentation
--# and/or other materials provided with the distribution.
--#
--# * Neither the name of the copyright holders nor the names of its contributors
--# may be used to endorse or promote products derived from this software without
--# specific prior written permission.
--#
--# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
--# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
--# SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
--# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
--# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
--# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
--# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
--# WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--
--set(SSE2_SUPPORT_FOUND FALSE)
--
--macro(CHECK_FOR_SSE2)
-- include(CheckCXXSourceRuns)
--
-- check_cxx_source_runs("
-- #include <emmintrin.h>
-- int main ()
-- {
-- __m128d a, b;
-- double vals[2] = {0};
-- a = _mm_loadu_pd (vals);
-- b = _mm_add_pd (a,a);
-- _mm_storeu_pd (vals,b);
-- return(0);
-- }"
-- HAVE_SSE2_EXTENSIONS)
--
-- if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG)
-- if (HAVE_SSE2_EXTENSIONS)
-- set(SSE2_SUPPORT_FOUND TRUE)
-- endif ()
-- elseif (MSVC AND NOT CMAKE_CL_64)
-- if (HAVE_SSE2_EXTENSIONS)
-- set(SSE2_SUPPORT_FOUND TRUE)
-- message(STATUS "Found SSE2 extensions.")
-- endif (HAVE_SSE2_EXTENSIONS)
-- endif ()
--
--endmacro(CHECK_FOR_SSE2)
--
--CHECK_FOR_SSE2()
---
-2.21.0
-
generated by cgit v1.2.3 (git 2.46.2) at 2024-11-10 22:22:57 +0000