From 81242dd4a7a219dfb0995a709c20ce4e2ee9f4a2 Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Mon, 2 Mar 2015 21:38:09 -0600
Subject: [PATCH] [AArch64] Allow the other FPR push/pop routines to use a
 temporary register.

---
 .../Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp     |  8 ++++----
 .../PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp  | 12 ++++++------
 Source/Core/Core/PowerPC/JitArm64/Jit_Util.cpp       |  8 ++++----
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp
index 99fe6a1581..0e10fcbb52 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp
@@ -167,12 +167,12 @@ void JitArm64::SafeLoadToReg(u32 dest, s32 addr, s32 offsetReg, u32 flags, s32 o
 		// Has a chance of being backpatched which will destroy our state
 		// push and pop everything in this instance
 		ABI_PushRegisters(regs_in_use);
-		m_float_emit.ABI_PushRegisters(fprs_in_use);
+		m_float_emit.ABI_PushRegisters(fprs_in_use, X30);
 		EmitBackpatchRoutine(this, flags,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			dest_reg, XA);
-		m_float_emit.ABI_PopRegisters(fprs_in_use);
+		m_float_emit.ABI_PopRegisters(fprs_in_use, X30);
 		ABI_PopRegisters(regs_in_use);
 	}
 
@@ -318,12 +318,12 @@ void JitArm64::SafeStoreFromReg(s32 dest, u32 value, s32 regOffset, u32 flags, s
 		// Has a chance of being backpatched which will destroy our state
 		// push and pop everything in this instance
 		ABI_PushRegisters(regs_in_use);
-		m_float_emit.ABI_PushRegisters(fprs_in_use);
+		m_float_emit.ABI_PushRegisters(fprs_in_use, X30);
 		EmitBackpatchRoutine(this, flags,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			RS, XA);
-		m_float_emit.ABI_PopRegisters(fprs_in_use);
+		m_float_emit.ABI_PopRegisters(fprs_in_use, X30);
 		ABI_PopRegisters(regs_in_use);
 	}
 
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp
index 21da40da3f..1247dacd6d 100644
--- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp
@@ -190,12 +190,12 @@ void JitArm64::lfXX(UGeckoInstruction inst)
 		// Has a chance of being backpatched which will destroy our state
 		// push and pop everything in this instance
 		ABI_PushRegisters(regs_in_use);
-		m_float_emit.ABI_PushRegisters(fprs_in_use);
+		m_float_emit.ABI_PushRegisters(fprs_in_use, X30);
 		EmitBackpatchRoutine(this, flags,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			VD, XA);
-		m_float_emit.ABI_PopRegisters(fprs_in_use);
+		m_float_emit.ABI_PopRegisters(fprs_in_use, X30);
 		ABI_PopRegisters(regs_in_use);
 	}
 
@@ -406,9 +406,9 @@ void JitArm64::stfXX(UGeckoInstruction inst)
 		else
 		{
 			ABI_PushRegisters(regs_in_use);
-			m_float_emit.ABI_PushRegisters(fprs_in_use);
+			m_float_emit.ABI_PushRegisters(fprs_in_use, X30);
 			EmitBackpatchRoutine(this, flags, false, false, V0, XA);
-			m_float_emit.ABI_PopRegisters(fprs_in_use);
+			m_float_emit.ABI_PopRegisters(fprs_in_use, X30);
 			ABI_PopRegisters(regs_in_use);
 		}
 	}
@@ -417,12 +417,12 @@ void JitArm64::stfXX(UGeckoInstruction inst)
 		// Has a chance of being backpatched which will destroy our state
 		// push and pop everything in this instance
 		ABI_PushRegisters(regs_in_use);
-		m_float_emit.ABI_PushRegisters(fprs_in_use);
+		m_float_emit.ABI_PushRegisters(fprs_in_use, X30);
 		EmitBackpatchRoutine(this, flags,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			SConfig::GetInstance().m_LocalCoreStartupParameter.bFastmem,
 			V0, XA);
-		m_float_emit.ABI_PopRegisters(fprs_in_use);
+		m_float_emit.ABI_PopRegisters(fprs_in_use, X30);
 		ABI_PopRegisters(regs_in_use);
 	}
 	gpr.Unlock(W0, W1, W30);
diff --git a/Source/Core/Core/PowerPC/JitArm64/Jit_Util.cpp b/Source/Core/Core/PowerPC/JitArm64/Jit_Util.cpp
index 6c35cc0649..20606a9554 100644
--- a/Source/Core/Core/PowerPC/JitArm64/Jit_Util.cpp
+++ b/Source/Core/Core/PowerPC/JitArm64/Jit_Util.cpp
@@ -79,11 +79,11 @@ private:
 		ARM64FloatEmitter float_emit(m_emit);
 
 		m_emit->ABI_PushRegisters(m_gprs_in_use);
-		float_emit.ABI_PushRegisters(m_fprs_in_use);
+		float_emit.ABI_PushRegisters(m_fprs_in_use, X1);
 			m_emit->MOVI2R(W1, m_address);
 			m_emit->MOV(W2, m_src_reg);
 			m_emit->BLR(m_emit->ABI_SetupLambda(lambda));
-		float_emit.ABI_PopRegisters(m_fprs_in_use);
+		float_emit.ABI_PopRegisters(m_fprs_in_use, X1);
 		m_emit->ABI_PopRegisters(m_gprs_in_use);
 	}
 
@@ -179,10 +179,10 @@ private:
 		ARM64FloatEmitter float_emit(m_emit);
 
 		m_emit->ABI_PushRegisters(m_gprs_in_use);
-		float_emit.ABI_PushRegisters(m_fprs_in_use);
+		float_emit.ABI_PushRegisters(m_fprs_in_use, X1);
 			m_emit->MOVI2R(W1, m_address);
 			m_emit->BLR(m_emit->ABI_SetupLambda(lambda));
-		float_emit.ABI_PopRegisters(m_fprs_in_use);
+		float_emit.ABI_PopRegisters(m_fprs_in_use, X1);
 		m_emit->ABI_PopRegisters(m_gprs_in_use);
 
 		if (m_sign_extend)