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authorskidau <skidau@gmail.com>2010-04-13 10:18:05 +0000
committerskidau <skidau@gmail.com>2010-04-13 10:18:05 +0000
commit122d5e7b4ebd77ab1c802cb91b7587daeb82e241 (patch)
tree20702ca3ab552e23ee63998b6bdcc841945ca13b /Source/Core/Common
parent379c4693436c9a71e4f88e3428e37ef46a7534c2 (diff)
Fixed the crash in DSP LLE JIT on x64 by aligning the stack.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5357 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/Common')
-rw-r--r--Source/Core/Common/Src/ABI.cpp36
1 files changed, 23 insertions, 13 deletions
diff --git a/Source/Core/Common/Src/ABI.cpp b/Source/Core/Common/Src/ABI.cpp
index 6efe455f5b..f565a77633 100644
--- a/Source/Core/Common/Src/ABI.cpp
+++ b/Source/Core/Common/Src/ABI.cpp
@@ -106,7 +106,7 @@ void XEmitter::ABI_CallFunctionCCP(void *func, u32 param1, u32 param2, void *par
ABI_RestoreStack(3 * 4);
}
-// Pass a register as a paremeter.
+// Pass a register as a parameter.
void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1) {
ABI_AlignStack(1 * 4);
PUSH(32, R(reg1));
@@ -228,14 +228,14 @@ void XEmitter::ABI_CallFunctionCCP(void *func, u32 param1, u32 param2, void *par
CALL(func);
}
-// Pass a register as a paremeter.
+// Pass a register as a parameter.
void XEmitter::ABI_CallFunctionR(void *func, X64Reg reg1) {
if (reg1 != ABI_PARAM1)
MOV(32, R(ABI_PARAM1), R(reg1));
CALL(func);
}
-// Pass two registers as paremeters.
+// Pass two registers as parameters.
void XEmitter::ABI_CallFunctionRR(void *func, X64Reg reg1, X64Reg reg2) {
if (reg2 != ABI_PARAM1) {
if (reg1 != ABI_PARAM1)
@@ -263,12 +263,6 @@ unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize) {
return frameSize;
}
-void XEmitter::ABI_AlignStack(unsigned int /*frameSize*/) {
-}
-
-void XEmitter::ABI_RestoreStack(unsigned int /*frameSize*/) {
-}
-
#ifdef _WIN32
// Win64 Specific Code
@@ -283,11 +277,11 @@ void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
PUSH(R14);
PUSH(R15);
//TODO: Also preserve XMM0-3?
- SUB(64, R(RSP), Imm8(0x28));
+ ABI_AlignStack(0);
}
void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
- ADD(64, R(RSP), Imm8(0x28));
+ ABI_RestoreStack(0);
POP(R15);
POP(R14);
POP(R13);
@@ -309,11 +303,11 @@ void XEmitter::ABI_PushAllCallerSavedRegsAndAdjustStack() {
PUSH(R10);
PUSH(R11);
//TODO: Also preserve XMM0-15?
- SUB(64, R(RSP), Imm8(0x28));
+ ABI_AlignStack(0);
}
void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
- ADD(64, R(RSP), Imm8(0x28));
+ ABI_RestoreStack(0);
POP(R11);
POP(R10);
POP(R9);
@@ -324,6 +318,14 @@ void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
POP(RCX);
}
+void XEmitter::ABI_AlignStack(unsigned int /*frameSize*/) {
+ SUB(64, R(RSP), Imm8(0x28));
+}
+
+void XEmitter::ABI_RestoreStack(unsigned int /*frameSize*/) {
+ ADD(64, R(RSP), Imm8(0x28));
+}
+
#else
// Unix64 Specific Code
void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
@@ -370,6 +372,14 @@ void XEmitter::ABI_PopAllCallerSavedRegsAndAdjustStack() {
POP(RCX);
}
+void XEmitter::ABI_AlignStack(unsigned int /*frameSize*/) {
+ SUB(64, R(RSP), Imm8(0x08));
+}
+
+void XEmitter::ABI_RestoreStack(unsigned int /*frameSize*/) {
+ ADD(64, R(RSP), Imm8(0x08));
+}
+
#endif // WIN32
#endif // 32bit