diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2018-08-04 08:53:53 +0100 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2018-08-04 08:53:53 +0100 |
commit | e3872864be25f7421015bef2732fa57c0c9fb726 (patch) | |
tree | 9cb29a544215119b5c5538e37211b994ce1c87ae /games-emulation/pcsx2/files | |
parent | 480486b52ea64765faf696c88b2c6a26a5a454d4 (diff) |
gentoo resync : 04.08.2018
Diffstat (limited to 'games-emulation/pcsx2/files')
-rw-r--r-- | games-emulation/pcsx2/files/pcsx2-1.4.0-xgetbv.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/games-emulation/pcsx2/files/pcsx2-1.4.0-xgetbv.patch b/games-emulation/pcsx2/files/pcsx2-1.4.0-xgetbv.patch new file mode 100644 index 000000000000..e90b0df9b6e2 --- /dev/null +++ b/games-emulation/pcsx2/files/pcsx2-1.4.0-xgetbv.patch @@ -0,0 +1,26 @@ +From 171e7f016dc9e132f9faf40a22f0312d45d356a5 Mon Sep 17 00:00:00 2001 +From: Jonathan Li <jonathan.li@hotmail.co.uk> +Date: Fri, 11 May 2018 01:42:27 +0100 +Subject: [PATCH] common: Work around GCC8 _xgetbv bug + +clang and earlier GCC versions do not provide the _xgetbv intrinsic. +GCC8 does, but unfortunately it's broken. +(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85684). + +Re-use our _xgetbv implementation to avoid the bug, but rename it to +avoid compilation errors as well. +--- + common/include/x86emitter/x86_intrin.h | 7 ++++--- + common/src/x86emitter/cpudetect.cpp | 2 +- + 2 files changed, 5 insertions(+), 4 deletions(-) + +--- a/common/include/intrin_x86.h ++++ b/common/include/intrin_x86.h +@@ -107 +107 @@ static __inline__ __attribute__((always_inline)) void __cpuidex(int CPUInfo[], c +-static __inline__ __attribute__((always_inline)) unsigned long long _xgetbv(unsigned int index) ++static __inline__ __attribute__((always_inline)) unsigned long long _xgetbv_pcsx2(unsigned int index) +--- a/common/src/x86emitter/cpudetect.cpp ++++ b/common/src/x86emitter/cpudetect.cpp +@@ -273 +276 @@ void x86capabilities::Identify() +- if((_xgetbv(0) & 6) == 6) // XFEATURE_ENABLED_MASK[2:1] = '11b' (XMM state and YMM state are enabled by OS). ++ if((_xgetbv_pcsx2(0) & 6) == 6) // XFEATURE_ENABLED_MASK[2:1] = '11b' (XMM state and YMM state are enabled by OS). |