mirror of
https://github.com/PCSX2/pcsx2.git
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df521ae24f
git-svn-id: http://pcsx2.googlecode.com/svn/branches/pcsx2_0.9.4@186 96395faa-99c1-11dd-bbfe-3dabce05a288
155 lines
No EOL
3 KiB
ArmAsm
155 lines
No EOL
3 KiB
ArmAsm
// iR3000A.c assembly routines
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// zerofrog(@gmail.com)
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.intel_syntax
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.extern svudispfntemp
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.extern s_TotalVUCycles
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.extern s_callstack
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.extern s_vu1esp
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.extern s_writeQ
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.extern s_writeP
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.extern g_curdebugvu
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.extern SuperVUGetProgram
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.extern SuperVUCleanupProgram
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.extern g_sseVUMXCSR
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.extern g_sseMXCSR
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// SuperVUExecuteProgram(u32 startpc, int vuindex)
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.globl SuperVUExecuteProgram
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SuperVUExecuteProgram:
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#ifdef __x86_64__
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mov %rax, [%rsp]
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mov dword ptr [s_TotalVUCycles], 0
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add %rsp, 8
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mov [s_callstack], %rax
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call SuperVUGetProgram
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push %rbp
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push %rbx
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push %r12
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push %r13
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push %r14
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push %r15
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// function arguments
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push %rdi
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push %rsi
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#ifdef _DEBUG
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mov s_vu1esp, %rsp
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#endif
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ldmxcsr g_sseVUMXCSR
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mov dword ptr [s_writeQ], 0xffffffff
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mov dword ptr [s_writeP], 0xffffffff
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jmp %rax
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#else
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mov %eax, [%esp]
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mov dword ptr s_TotalVUCycles, 0
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add %esp, 4
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mov dword ptr [s_callstack], %eax
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call SuperVUGetProgram
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mov s_vu1ebp, %ebp
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mov s_vu1esi, %esi
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mov s_vuedi, %edi
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mov s_vuebx, %ebx
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#ifdef _DEBUG
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mov s_vu1esp, %esp
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#endif
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ldmxcsr g_sseVUMXCSR
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mov dword ptr s_writeQ, 0xffffffff
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mov dword ptr s_writeP, 0xffffffff
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jmp %eax
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#endif // __x86_64__
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.globl SuperVUEndProgram
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SuperVUEndProgram:
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// restore cpu state
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ldmxcsr g_sseMXCSR
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#ifdef __x86_64__
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#ifdef _DEBUG
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sub s_vu1esp, %rsp
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#endif
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// function arguments for SuperVUCleanupProgram
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pop %rsi
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pop %rdi
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pop %r15
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pop %r14
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pop %r13
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pop %r12
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pop %rbx
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pop %rbp
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#else
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mov %ebp, s_vu1ebp
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mov %esi, s_vu1esi
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mov %edi, s_vuedi
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mov %ebx, s_vuebx
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#ifdef _DEBUG
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sub s_vu1esp, %esp
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#endif
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#endif
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call SuperVUCleanupProgram
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jmp [s_callstack] // so returns correctly
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.globl svudispfn
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svudispfn:
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#ifdef __x86_64__
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mov [g_curdebugvu], %rax
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push %rax
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push %rcx
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push %rdx
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push %rbp
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push %rsi
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push %rdi
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push %rbx
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push %r8
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push %r9
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push %r10
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push %r11
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push %r12
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push %r13
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push %r14
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push %r15
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call svudispfntemp
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pop %r15
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pop %r14
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pop %r13
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pop %r12
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pop %r11
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pop %r10
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pop %r9
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pop %r8
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pop %rbx
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pop %rdi
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pop %rsi
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pop %rbp
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pop %rdx
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pop %rcx
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pop %rax
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#else
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mov [g_curdebugvu], %eax
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mov s_saveecx, %ecx
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mov s_saveedx, %edx
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mov s_saveebx, %ebx
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mov s_saveesi, %esi
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mov s_saveedi, %edi
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mov s_saveebp, %ebp
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call svudispfntemp
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mov %ecx, s_saveecx
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mov %edx, s_saveedx
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mov %ebx, s_saveebx
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mov %esi, s_saveesi
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mov %edi, s_saveedi
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mov %ebp, s_saveebp
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#endif
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ret |