From af37dd0d52b011236d176b924efbd369afa5746c Mon Sep 17 00:00:00 2001
From: Jannik Vogel <email@jannikvogel.de>
Date: Sat, 14 May 2016 15:45:04 +0200
Subject: [PATCH] Set fpscr for new threads
---
src/core/arm/arm_interface.h | 1 +
src/core/hle/kernel/thread.cpp | 2 ++
src/core/hle/svc.cpp | 3 +++
3 files changed, 6 insertions(+)
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 533067d4f7..d8abe5aeba 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -6,6 +6,7 @@
#include "common/common_types.h"
#include "core/arm/skyeye_common/arm_regformat.h"
+#include "core/arm/skyeye_common/vfp/asm_vfp.h"
namespace Core {
struct ThreadContext;
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 68f026918f..43def61463 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -526,6 +526,8 @@ SharedPtr<Thread> SetupMainThread(u32 entry_point, s32 priority) {
SharedPtr<Thread> thread = thread_res.MoveFrom();
+ thread->context.fpscr = FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO | FPSCR_IXC; // 0x03C00010
+
// Run new "main" thread
SwitchContext(thread.get());
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 3a53126c17..2bf122a6d0 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -502,6 +502,9 @@ static ResultCode CreateThread(Handle* out_handle, s32 priority, u32 entry_point
CASCADE_RESULT(SharedPtr<Thread> thread, Kernel::Thread::Create(
name, entry_point, priority, arg, processor_id, stack_top));
+
+ thread->context.fpscr = FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO; // 0x03C00000
+
CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(thread)));
LOG_TRACE(Kernel_SVC, "called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, "
--
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