mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-08 22:45:43 +00:00
removed extra/gn
This commit is contained in:
Kevin Mihelich
parent
5b7489f6c8
commit
0f43b4090e
3 changed files with 0 additions and 264 deletions
|
|
@ -1,200 +0,0 @@
|
|||
From 65fd24e06b2f1b559a7c788d5b90afacf9dba9a4 Mon Sep 17 00:00:00 2001
|
||||
From: Kevin Mihelich <kevin@archlinuxarm.org>
|
||||
Date: Sun, 12 Aug 2018 18:11:42 -0600
|
||||
Subject: [PATCH] Add ARM headers back
|
||||
|
||||
---
|
||||
base/numerics/safe_conversions_arm_impl.h | 51 +++++++++
|
||||
base/numerics/safe_math_arm_impl.h | 122 ++++++++++++++++++++++
|
||||
2 files changed, 173 insertions(+)
|
||||
create mode 100644 base/numerics/safe_conversions_arm_impl.h
|
||||
create mode 100644 base/numerics/safe_math_arm_impl.h
|
||||
|
||||
diff --git a/base/numerics/safe_conversions_arm_impl.h b/base/numerics/safe_conversions_arm_impl.h
|
||||
new file mode 100644
|
||||
index 00000000..da5813f6
|
||||
--- /dev/null
|
||||
+++ b/base/numerics/safe_conversions_arm_impl.h
|
||||
@@ -0,0 +1,51 @@
|
||||
+// Copyright 2017 The Chromium Authors. All rights reserved.
|
||||
+// Use of this source code is governed by a BSD-style license that can be
|
||||
+// found in the LICENSE file.
|
||||
+
|
||||
+#ifndef BASE_NUMERICS_SAFE_CONVERSIONS_ARM_IMPL_H_
|
||||
+#define BASE_NUMERICS_SAFE_CONVERSIONS_ARM_IMPL_H_
|
||||
+
|
||||
+#include <cassert>
|
||||
+#include <limits>
|
||||
+#include <type_traits>
|
||||
+
|
||||
+#include "base/numerics/safe_conversions_impl.h"
|
||||
+
|
||||
+namespace base {
|
||||
+namespace internal {
|
||||
+
|
||||
+// Fast saturation to a destination type.
|
||||
+template <typename Dst, typename Src>
|
||||
+struct SaturateFastAsmOp {
|
||||
+ static const bool is_supported =
|
||||
+ std::is_signed<Src>::value && std::is_integral<Dst>::value &&
|
||||
+ std::is_integral<Src>::value &&
|
||||
+ IntegerBitsPlusSign<Src>::value <= IntegerBitsPlusSign<int32_t>::value &&
|
||||
+ IntegerBitsPlusSign<Dst>::value <= IntegerBitsPlusSign<int32_t>::value &&
|
||||
+ !IsTypeInRangeForNumericType<Dst, Src>::value;
|
||||
+
|
||||
+ __attribute__((always_inline)) static Dst Do(Src value) {
|
||||
+ int32_t src = value;
|
||||
+ typename std::conditional<std::is_signed<Dst>::value, int32_t,
|
||||
+ uint32_t>::type result;
|
||||
+ if (std::is_signed<Dst>::value) {
|
||||
+ asm("ssat %[dst], %[shift], %[src]"
|
||||
+ : [dst] "=r"(result)
|
||||
+ : [src] "r"(src), [shift] "n"(IntegerBitsPlusSign<Dst>::value <= 32
|
||||
+ ? IntegerBitsPlusSign<Dst>::value
|
||||
+ : 32));
|
||||
+ } else {
|
||||
+ asm("usat %[dst], %[shift], %[src]"
|
||||
+ : [dst] "=r"(result)
|
||||
+ : [src] "r"(src), [shift] "n"(IntegerBitsPlusSign<Dst>::value < 32
|
||||
+ ? IntegerBitsPlusSign<Dst>::value
|
||||
+ : 31));
|
||||
+ }
|
||||
+ return static_cast<Dst>(result);
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+} // namespace internal
|
||||
+} // namespace base
|
||||
+
|
||||
+#endif // BASE_NUMERICS_SAFE_CONVERSIONS_ARM_IMPL_H_
|
||||
diff --git a/base/numerics/safe_math_arm_impl.h b/base/numerics/safe_math_arm_impl.h
|
||||
new file mode 100644
|
||||
index 00000000..a7cda1bb
|
||||
--- /dev/null
|
||||
+++ b/base/numerics/safe_math_arm_impl.h
|
||||
@@ -0,0 +1,122 @@
|
||||
+// Copyright 2017 The Chromium Authors. All rights reserved.
|
||||
+// Use of this source code is governed by a BSD-style license that can be
|
||||
+// found in the LICENSE file.
|
||||
+
|
||||
+#ifndef BASE_NUMERICS_SAFE_MATH_ARM_IMPL_H_
|
||||
+#define BASE_NUMERICS_SAFE_MATH_ARM_IMPL_H_
|
||||
+
|
||||
+#include <cassert>
|
||||
+#include <limits>
|
||||
+#include <type_traits>
|
||||
+
|
||||
+#include "base/numerics/safe_conversions.h"
|
||||
+
|
||||
+namespace base {
|
||||
+namespace internal {
|
||||
+
|
||||
+template <typename T, typename U>
|
||||
+struct CheckedMulFastAsmOp {
|
||||
+ static const bool is_supported =
|
||||
+ FastIntegerArithmeticPromotion<T, U>::is_contained;
|
||||
+
|
||||
+ // The following is much more efficient than the Clang and GCC builtins for
|
||||
+ // performing overflow-checked multiplication when a twice wider type is
|
||||
+ // available. The below compiles down to 2-3 instructions, depending on the
|
||||
+ // width of the types in use.
|
||||
+ // As an example, an int32_t multiply compiles to:
|
||||
+ // smull r0, r1, r0, r1
|
||||
+ // cmp r1, r1, asr #31
|
||||
+ // And an int16_t multiply compiles to:
|
||||
+ // smulbb r1, r1, r0
|
||||
+ // asr r2, r1, #16
|
||||
+ // cmp r2, r1, asr #15
|
||||
+ template <typename V>
|
||||
+ __attribute__((always_inline)) static bool Do(T x, U y, V* result) {
|
||||
+ using Promotion = typename FastIntegerArithmeticPromotion<T, U>::type;
|
||||
+ Promotion presult;
|
||||
+
|
||||
+ presult = static_cast<Promotion>(x) * static_cast<Promotion>(y);
|
||||
+ *result = static_cast<V>(presult);
|
||||
+ return IsValueInRangeForNumericType<V>(presult);
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+template <typename T, typename U>
|
||||
+struct ClampedAddFastAsmOp {
|
||||
+ static const bool is_supported =
|
||||
+ BigEnoughPromotion<T, U>::is_contained &&
|
||||
+ IsTypeInRangeForNumericType<
|
||||
+ int32_t,
|
||||
+ typename BigEnoughPromotion<T, U>::type>::value;
|
||||
+
|
||||
+ template <typename V>
|
||||
+ __attribute__((always_inline)) static V Do(T x, U y) {
|
||||
+ // This will get promoted to an int, so let the compiler do whatever is
|
||||
+ // clever and rely on the saturated cast to bounds check.
|
||||
+ if (IsIntegerArithmeticSafe<int, T, U>::value)
|
||||
+ return saturated_cast<V>(x + y);
|
||||
+
|
||||
+ int32_t result;
|
||||
+ int32_t x_i32 = x;
|
||||
+ int32_t y_i32 = y;
|
||||
+
|
||||
+ asm("qadd %[result], %[first], %[second]"
|
||||
+ : [result] "=r"(result)
|
||||
+ : [first] "r"(x_i32), [second] "r"(y_i32));
|
||||
+ return saturated_cast<V>(result);
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+template <typename T, typename U>
|
||||
+struct ClampedSubFastAsmOp {
|
||||
+ static const bool is_supported =
|
||||
+ BigEnoughPromotion<T, U>::is_contained &&
|
||||
+ IsTypeInRangeForNumericType<
|
||||
+ int32_t,
|
||||
+ typename BigEnoughPromotion<T, U>::type>::value;
|
||||
+
|
||||
+ template <typename V>
|
||||
+ __attribute__((always_inline)) static V Do(T x, U y) {
|
||||
+ // This will get promoted to an int, so let the compiler do whatever is
|
||||
+ // clever and rely on the saturated cast to bounds check.
|
||||
+ if (IsIntegerArithmeticSafe<int, T, U>::value)
|
||||
+ return saturated_cast<V>(x - y);
|
||||
+
|
||||
+ int32_t result;
|
||||
+ int32_t x_i32 = x;
|
||||
+ int32_t y_i32 = y;
|
||||
+
|
||||
+ asm("qsub %[result], %[first], %[second]"
|
||||
+ : [result] "=r"(result)
|
||||
+ : [first] "r"(x_i32), [second] "r"(y_i32));
|
||||
+ return saturated_cast<V>(result);
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+template <typename T, typename U>
|
||||
+struct ClampedMulFastAsmOp {
|
||||
+ static const bool is_supported = CheckedMulFastAsmOp<T, U>::is_supported;
|
||||
+
|
||||
+ template <typename V>
|
||||
+ __attribute__((always_inline)) static V Do(T x, U y) {
|
||||
+ // Use the CheckedMulFastAsmOp for full-width 32-bit values, because
|
||||
+ // it's fewer instructions than promoting and then saturating.
|
||||
+ if (!IsIntegerArithmeticSafe<int32_t, T, U>::value &&
|
||||
+ !IsIntegerArithmeticSafe<uint32_t, T, U>::value) {
|
||||
+ V result;
|
||||
+ if (CheckedMulFastAsmOp<T, U>::Do(x, y, &result))
|
||||
+ return result;
|
||||
+ return CommonMaxOrMin<V>(IsValueNegative(x) ^ IsValueNegative(y));
|
||||
+ }
|
||||
+
|
||||
+ assert((FastIntegerArithmeticPromotion<T, U>::is_contained));
|
||||
+ using Promotion = typename FastIntegerArithmeticPromotion<T, U>::type;
|
||||
+ return saturated_cast<V>(static_cast<Promotion>(x) *
|
||||
+ static_cast<Promotion>(y));
|
||||
+ }
|
||||
+};
|
||||
+
|
||||
+} // namespace internal
|
||||
+} // namespace base
|
||||
+
|
||||
+#endif // BASE_NUMERICS_SAFE_MATH_ARM_IMPL_H_
|
||||
--
|
||||
2.18.0
|
||||
|
||||
|
|
@ -1,56 +0,0 @@
|
|||
# Maintainer: Evangelos Foutras <evangelos@foutrelis.com>
|
||||
|
||||
# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
|
||||
# - add ARM headers back that were removed upstream
|
||||
|
||||
buildarch=28
|
||||
|
||||
pkgname=gn
|
||||
pkgver=0.1819.e327ffdc
|
||||
_commit=e327ffdc503815916db2543ec000226a8df45163
|
||||
pkgrel=2
|
||||
pkgdesc="Meta-build system that generates build files for Ninja"
|
||||
arch=('x86_64')
|
||||
url="https://gn.googlesource.com/gn/"
|
||||
license=('BSD')
|
||||
depends=('gcc-libs')
|
||||
makedepends=('clang' 'ninja' 'python' 'git')
|
||||
source=(git+https://gn.googlesource.com/gn#commit=$_commit
|
||||
0001-Add-ARM-headers-back.patch)
|
||||
md5sums=('SKIP'
|
||||
'9948af7a864a8e57697c49d15cdcb395')
|
||||
|
||||
pkgver() {
|
||||
cd $pkgname
|
||||
echo 0.$(git rev-list --count initial-commit..).$(git rev-parse --short HEAD)
|
||||
}
|
||||
|
||||
prepare() {
|
||||
cd $pkgname
|
||||
patch -p1 -i ../0001-Add-ARM-headers-back.patch
|
||||
}
|
||||
|
||||
build() {
|
||||
cd $pkgname
|
||||
./build/gen.py
|
||||
ninja -C out
|
||||
}
|
||||
|
||||
check() {
|
||||
cd $pkgname
|
||||
./out/gn_unittests
|
||||
}
|
||||
|
||||
package() {
|
||||
cd $pkgname
|
||||
install -D out/gn "$pkgdir/usr/bin/gn"
|
||||
install -Dm644 -t "$pkgdir/usr/share/doc/$pkgname" docs/*
|
||||
install -Dm644 -t "$pkgdir/usr/share/licenses/$pkgname" LICENSE
|
||||
|
||||
mkdir -p "$pkgdir/usr/share/vim/vimfiles"
|
||||
cp -r misc/vim/{autoload,ftdetect,ftplugin,syntax} \
|
||||
"$pkgdir/usr/share/vim/vimfiles/"
|
||||
install -Dm644 -t "$pkgdir/usr/share/emacs/site-lisp" misc/emacs/gn-mode.el
|
||||
}
|
||||
|
||||
# vim:set ts=2 sw=2 et:
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
set -eo pipefail
|
||||
|
||||
chromium_version=${1:-$(curl -s https://omahaproxy.appspot.com/linux)}
|
||||
|
||||
curl -s https://chromium.googlesource.com/chromium/src/+/$chromium_version/DEPS?format=TEXT |
|
||||
base64 -d | grep -Po "'gn_version': 'git_revision:\K[^']*"
|
||||
Loading…
Reference in a new issue