From 836ec9176aee5558c69764df46aa8347fca2e3d2 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Sun, 16 Aug 2020 13:19:55 +0100
Subject: dynarmic: Add unsafe optimizations

---
 src/core/arm/dynarmic/arm_dynarmic_32.cpp | 13 ++++++++++++-
 src/core/arm/dynarmic/arm_dynarmic_64.cpp | 13 ++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

(limited to 'src/core/arm')

diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index 443ca72eb..b5f28a86e 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -143,7 +143,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable&
     config.wall_clock_cntpct = uses_wall_clock;
 
     // Safe optimizations
-    if (Settings::values.cpu_accuracy != Settings::CPUAccuracy::Accurate) {
+    if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::DebugMode) {
         if (!Settings::values.cpuopt_page_tables) {
             config.page_table = nullptr;
         }
@@ -170,6 +170,17 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable&
         }
     }
 
+    // Unsafe optimizations
+    if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::Unsafe) {
+        config.unsafe_optimizations = true;
+        if (Settings::values.cpuopt_unsafe_unfuse_fma) {
+            config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
+        }
+        if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
+            config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
+        }
+    }
+
     return std::make_unique<Dynarmic::A32::Jit>(config);
 }
 
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index a63a04a25..ce9968724 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -195,7 +195,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
     config.wall_clock_cntpct = uses_wall_clock;
 
     // Safe optimizations
-    if (Settings::values.cpu_accuracy != Settings::CPUAccuracy::Accurate) {
+    if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::DebugMode) {
         if (!Settings::values.cpuopt_page_tables) {
             config.page_table = nullptr;
         }
@@ -222,6 +222,17 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable&
         }
     }
 
+    // Unsafe optimizations
+    if (Settings::values.cpu_accuracy == Settings::CPUAccuracy::Unsafe) {
+        config.unsafe_optimizations = true;
+        if (Settings::values.cpuopt_unsafe_unfuse_fma) {
+            config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
+        }
+        if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
+            config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
+        }
+    }
+
     return std::make_shared<Dynarmic::A64::Jit>(config);
 }
 
-- 
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