From 2d5384cdea1303e20c3c7f69b24703b4a2ad91b0 Mon Sep 17 00:00:00 2001
From: wuzx <wuzx1226@qq.com>
Date: Fri, 18 Nov 2022 01:17:49 +0800
Subject: [PATCH] Add sw64 architecture

Signed-off-by: wuzx <wuzx1226@qq.com>
---
 .../include/double-conversion/utils.h         |  2 +-
 src/3rdparty/sha3/brg_endian.h                |  1 +
 src/corelib/global/qprocessordetection.h      |  3 +-
 src/corelib/io/qfilesystemwatcher_inotify.cpp |  4 +++
 src/gui/image/qimage.cpp                      |  4 +++
 src/testlib/3rdparty/cycle_p.h                | 36 +++++++++++++++++++
 6 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/src/3rdparty/double-conversion/include/double-conversion/utils.h b/src/3rdparty/double-conversion/include/double-conversion/utils.h
index 70e697ca..1524e931 100644
--- a/src/3rdparty/double-conversion/include/double-conversion/utils.h
+++ b/src/3rdparty/double-conversion/include/double-conversion/utils.h
@@ -97,7 +97,7 @@ int main(int argc, char** argv) {
     defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__) || \
     defined(_POWER) || defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \
     defined(__sparc__) || defined(__sparc) || defined(__s390__) || \
-    defined(__SH4__) || defined(__alpha__) || \
+    defined(__SH4__) || defined(__alpha__) || defined(__sw_64__) || \
     defined(_MIPS_ARCH_MIPS32R2) || defined(__ARMEB__) ||\
     defined(__AARCH64EL__) || defined(__aarch64__) || defined(__AARCH64EB__) || \
     defined(__riscv) || \
diff --git a/src/3rdparty/sha3/brg_endian.h b/src/3rdparty/sha3/brg_endian.h
index 9bb306e6..e3907596 100644
--- a/src/3rdparty/sha3/brg_endian.h
+++ b/src/3rdparty/sha3/brg_endian.h
@@ -105,6 +105,7 @@ Changes for ARM 9/9/2010 [Downstream relative to Gladman's GitHub, upstream to Q
 #if !defined(PLATFORM_BYTE_ORDER)
 
 #if   defined( __alpha__ ) || defined( __alpha ) || defined( i386 )       || \
+#if   defined( __sw_64__ ) || defined( __sw_64 ) || \
       defined( __i386__ )  || defined( _M_I86 )  || defined( _M_IX86 )    || \
       defined( __OS2__ )   || defined( sun386 )  || defined( __TURBOC__ ) || \
       defined( vax )       || defined( vms )     || defined( VMS )        || \
diff --git a/src/corelib/global/qprocessordetection.h b/src/corelib/global/qprocessordetection.h
index 8d657208..20c9650d 100644
--- a/src/corelib/global/qprocessordetection.h
+++ b/src/corelib/global/qprocessordetection.h
@@ -87,7 +87,8 @@
 // #elif defined(__alpha__) || defined(_M_ALPHA)
 // #  define Q_PROCESSOR_ALPHA
 // Q_BYTE_ORDER not defined, use endianness auto-detection
-
+//#elif defined(__sw_64__) || defined(_M_SW_64)
+//#  define Q_PROCESSOR_SW_64
 /*
     ARM family, known revisions: V5, V6, V7, V8
 
diff --git a/src/corelib/io/qfilesystemwatcher_inotify.cpp b/src/corelib/io/qfilesystemwatcher_inotify.cpp
index 94d9d06b..38b1e7e4 100644
--- a/src/corelib/io/qfilesystemwatcher_inotify.cpp
+++ b/src/corelib/io/qfilesystemwatcher_inotify.cpp
@@ -91,6 +91,10 @@
 # define __NR_inotify_add_watch 285
 # define __NR_inotify_rm_watch  286
 # define __NR_inotify_init1     324
+#elif defined (__sw_64__)
+# define __NR_inotify_init      444
+# define __NR_inotify_add_watch 445
+# define __NR_inotify_rm_watch  446
 #elif defined (__alpha__)
 # define __NR_inotify_init      444
 # define __NR_inotify_add_watch 445
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index ced5a505..c1096f45 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -83,6 +83,10 @@ static inline bool isLocked(QImageData *data)
     return data != nullptr && data->is_locked;
 }
 
+#if defined(Q_CC_DEC) && defined(__sw_64) && (__DECCXX_VER-0 >= 50190001)
+#pragma message disable narrowptr
+#endif
+
 #if defined(Q_CC_DEC) && defined(__alpha) && (__DECCXX_VER-0 >= 50190001)
 #pragma message disable narrowptr
 #endif
diff --git a/src/testlib/3rdparty/cycle_p.h b/src/testlib/3rdparty/cycle_p.h
index 95e741a8..5577b873 100644
--- a/src/testlib/3rdparty/cycle_p.h
+++ b/src/testlib/3rdparty/cycle_p.h
@@ -405,6 +405,26 @@ INLINE_ELAPSED(__inline__)
 
 #define HAVE_TICK_COUNTER
 #endif
+/*----------------------------------------------------------------*/
+#if defined(__GNUC__) && defined(__sw_64__) && !defined(HAVE_TICK_COUNTER)
+/*
+ * The 32-bit cycle counter on sw_64 overflows pretty quickly,
+ * unfortunately.  A 1GHz machine overflows in 4 seconds.
+ */
+typedef unsigned int CycleCounterTicks;
+
+static __inline__ CycleCounterTicks getticks(void)
+{
+     unsigned long cc;
+     __asm__ __volatile__ ("rtc %0" : "=r"(cc));
+     return (cc & 0xFFFFFFFF);
+}
+
+INLINE_ELAPSED(__inline__)
+
+#define HAVE_TICK_COUNTER
+#endif
+
 /*----------------------------------------------------------------*/
 #if defined(__GNUC__) && defined(__alpha__) && !defined(HAVE_TICK_COUNTER)
 /*
@@ -441,6 +461,22 @@ INLINE_ELAPSED(__inline__)
 #define HAVE_TICK_COUNTER
 #endif
 
+/*----------------------------------------------------------------*/
+#if (defined(__DECC) || defined(__DECCXX)) && defined(__sw_64) && defined(HAVE_C_ASM_H) && !defined(HAVE_TICK_COUNTER)
+#  include <c_asm.h>
+typedef unsigned int CycleCounterTicks;
+
+static __inline CycleCounterTicks getticks(void)
+{
+     unsigned long cc;
+     cc = asm("rtc %v0");
+     return (cc & 0xFFFFFFFF);
+}
+
+INLINE_ELAPSED(__inline)
+
+#define HAVE_TICK_COUNTER
+#endif
 /*----------------------------------------------------------------*/
 #if (defined(__DECC) || defined(__DECCXX)) && defined(__alpha) && defined(HAVE_C_ASM_H) && !defined(HAVE_TICK_COUNTER)
 #  include <c_asm.h>
-- 
2.33.0