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authorMichael Palimaka <kensington@gentoo.org>2018-02-07 00:03:57 +1100
committerMichael Palimaka <kensington@gentoo.org>2018-02-07 00:04:26 +1100
commitd58c718ef54c9b9a73897b05eef6f1ef01e4f3b4 (patch)
tree921e12fa71c89c486155b8a709c044cae6b0959f /dev-qt/qtcore/files
parentdev-qt/qt-docs: version bump 5.9.4_p201801220610 (diff)
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dev-qt: remove 5.9.3
Package-Manager: Portage-2.3.19, Repoman-2.3.6
Diffstat (limited to 'dev-qt/qtcore/files')
-rw-r--r--dev-qt/qtcore/files/qtcore-5.9.3-avx.patch69
1 files changed, 0 insertions, 69 deletions
diff --git a/dev-qt/qtcore/files/qtcore-5.9.3-avx.patch b/dev-qt/qtcore/files/qtcore-5.9.3-avx.patch
deleted file mode 100644
index be18433be209..000000000000
--- a/dev-qt/qtcore/files/qtcore-5.9.3-avx.patch
+++ /dev/null
@@ -1,69 +0,0 @@
-From d813c66bfcfac1837814ec4d174d0389172f0d4c Mon Sep 17 00:00:00 2001
-From: Thiago Macieira <thiago.macieira@intel.com>
-Date: Tue, 25 Apr 2017 12:02:09 -0300
-Subject: Fix the build when AVX2 is enabled but __F16C__ isn't defined
-
-If -mavx2 is used, __AVX2__ is defined, which enables the F16C code
-after commit 280e321e52fd4e86545f3f0d4bd4e047786a897e, but that was
-wrong since we aren't allowed to use the F16C intrinsics with either
-Clang or GCC (we can only do that with GCC 4.9 and Clang 4.8, and only
-with an __attribute__ decoration).
-
-With ICC and MSVC, we are allowed to use the intrinsics, but the
-#include was missing.
-
-[ChangeLog][QtCore] Fixed a compilation issue with qfloat16 if AVX2
-support is enabled in the compiler. Since all processors that support
-AVX2 also support F16C, for GCC and Clang it is recommended to either
-add -mf16c to your build or to use the corresponding -march= switch.
-
-Task-number: QTBUG-64529
-Change-Id: I84e363d735b443cb9beefffd14b8ac1fd4baa978
-Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
----
- src/corelib/global/qfloat16.h | 15 ++++++++++++---
- 1 file changed, 12 insertions(+), 3 deletions(-)
-
-diff --git a/src/corelib/global/qfloat16.h b/src/corelib/global/qfloat16.h
-index 89a62a93db..a0aa9496b4 100644
---- a/src/corelib/global/qfloat16.h
-+++ b/src/corelib/global/qfloat16.h
-@@ -44,7 +44,16 @@
- #include <QtCore/qmetatype.h>
- #include <string.h>
-
--#if defined __F16C__
-+#if defined(QT_COMPILER_SUPPORTS_F16C) && defined(__AVX2__) && !defined(__F16C__)
-+// All processors that support AVX2 do support F16C too. That doesn't mean
-+// we're allowed to use the intrinsics directly, so we'll do it only for
-+// the Intel and Microsoft's compilers.
-+# if defined(Q_CC_INTEL) || defined(Q_CC_MSVC)
-+# define __F16C__ 1
-+# endif
-+#endif
-+
-+#if defined(QT_COMPILER_SUPPORTS_F16C) && defined(__F16C__)
- #include <immintrin.h>
- #endif
-
-@@ -116,7 +125,7 @@ QT_WARNING_DISABLE_CLANG("-Wc99-extensions")
- QT_WARNING_DISABLE_GCC("-Wold-style-cast")
- inline qfloat16::qfloat16(float f) Q_DECL_NOTHROW
- {
--#if defined(QT_COMPILER_SUPPORTS_F16C) && (defined(__F16C__) || defined(__AVX2__))
-+#if defined(QT_COMPILER_SUPPORTS_F16C) && defined(__F16C__)
- __m128 packsingle = _mm_set_ss(f);
- __m128i packhalf = _mm_cvtps_ph(packsingle, 0);
- b16 = _mm_extract_epi16(packhalf, 0);
-@@ -134,7 +143,7 @@ QT_WARNING_POP
-
- inline qfloat16::operator float() const Q_DECL_NOTHROW
- {
--#if defined(QT_COMPILER_SUPPORTS_F16C) && (defined(__F16C__) || defined(__AVX2__))
-+#if defined(QT_COMPILER_SUPPORTS_F16C) && defined(__F16C__)
- __m128i packhalf = _mm_cvtsi32_si128(b16);
- __m128 packsingle = _mm_cvtph_ps(packhalf);
- return _mm_cvtss_f32(packsingle);
---
-cgit v1.1-6-g87c4
-