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Optimize generated code to NQD & CheckLoad functions. They don't call into

Browse Source 
68k or MacOS code, so they don't need to be a termination point. i.e. don't
split into two basic blocks and thus avoid a full hash search.

Also add missing NQD_unknown_hook NativeOp from previous commit.
This commit is contained in:
gbeauche 2006-05-14 07:21:10 +00:00
parent 26a71e5417
commit 757f849ad0
5 changed files with 59 additions and 9 deletions
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29
SheepShaver/src/kpx_cpu/sheepshaver_glue.cpp
View File

@ -336,6 +336,7 @@ int sheepshaver_cpu::compile1(codegen_context_t & cg_context)
status = COMPILE_CODE_OK;
break;
}
#endif
case NATIVE_CHECK_LOAD_INVOC:
dg.gen_load_T0_GPR(3);
dg.gen_load_T1_GPR(4);
@ -351,7 +352,30 @@ int sheepshaver_cpu::compile1(codegen_context_t & cg_context)
dg.gen_invoke_T0_T1_T2((void (*)(uint32, uint32, uint32))named_check_load_invoc);
status = COMPILE_CODE_OK;
break;
#endif
case NATIVE_NQD_SYNC_HOOK:
dg.gen_load_T0_GPR(3);
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_sync_hook);
dg.gen_store_T0_GPR(3);
status = COMPILE_CODE_OK;
break;
case NATIVE_NQD_BITBLT_HOOK:
dg.gen_load_T0_GPR(3);
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_bitblt_hook);
dg.gen_store_T0_GPR(3);
status = COMPILE_CODE_OK;
break;
case NATIVE_NQD_FILLRECT_HOOK:
dg.gen_load_T0_GPR(3);
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_fillrect_hook);
dg.gen_store_T0_GPR(3);
status = COMPILE_CODE_OK;
break;
case NATIVE_NQD_UNKNOWN_HOOK:
dg.gen_load_T0_GPR(3);
dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_unknown_hook);
dg.gen_store_T0_GPR(3);
status = COMPILE_CODE_OK;
break;
case NATIVE_NQD_BITBLT:
dg.gen_load_T0_GPR(3);
dg.gen_invoke_T0((void (*)(uint32))NQD_bitblt);
@ -1036,6 +1060,9 @@ void sheepshaver_cpu::execute_native_op(uint32 selector)
case NATIVE_NQD_SYNC_HOOK:
gpr(3) = NQD_sync_hook(gpr(3));
break;
case NATIVE_NQD_UNKNOWN_HOOK:
gpr(3) = NQD_unknown_hook(gpr(3));
break;
case NATIVE_NQD_BITBLT_HOOK:
gpr(3) = NQD_bitblt_hook(gpr(3));
break;

10
SheepShaver/src/kpx_cpu/src/cpu/jit/basic-dyngen-ops.cpp
View File

@ -414,6 +414,11 @@ DEFINE_OP(op_invoke_T0_T1_T2, {
CALL(reg_A0,(T0, T1, T2));
});
DEFINE_OP(op_invoke_T0_ret_T0, {
typedef uint32 (*func_t)(uint32);
T0 = CALL(reg_A0,(T0));
});
DEFINE_OP(op_invoke_im, {
typedef void (*func_t)(uint32);
CALL(reg_A0,(PARAM1));
@ -459,6 +464,11 @@ DEFINE_OP(op_invoke_direct_T0_T1_T2, {
CALL(PARAM1,(T0, T1, T2));
});
DEFINE_OP(op_invoke_direct_T0_ret_T0, {
typedef uint32 (*func_t)(uint32);
T0 = CALL(PARAM1,(T0));
});
DEFINE_OP(op_invoke_direct_im, {
typedef void (*func_t)(uint32);
CALL(PARAM1,(PARAM2));

11
SheepShaver/src/kpx_cpu/src/cpu/jit/basic-dyngen.cpp
View File

@ -89,6 +89,17 @@ basic_dyngen::gen_invoke_T0_T1_T2(void (*func)(uint32, uint32, uint32))
}
}
void
basic_dyngen::gen_invoke_T0_ret_T0(uint32 (*func)(uint32))
{
if (direct_call_possible((uintptr)func))
gen_op_invoke_direct_T0_ret_T0((uintptr)func);
else {
gen_op_mov_ad_A0_im((uintptr)func);
gen_op_invoke_T0_ret_T0();
}
}
void
basic_dyngen::gen_invoke_im(void (*func)(uint32), uint32 value)
{

1
SheepShaver/src/kpx_cpu/src/cpu/jit/basic-dyngen.hpp
View File

@ -105,6 +105,7 @@ public:
void gen_invoke_T0(void (*func)(uint32));
void gen_invoke_T0_T1(void (*func)(uint32, uint32));
void gen_invoke_T0_T1_T2(void (*func)(uint32, uint32, uint32));
void gen_invoke_T0_ret_T0(uint32 (*func)(uint32));
void gen_invoke_im(void (*func)(uint32), uint32 value);
void gen_invoke_CPU(void (*func)(dyngen_cpu_base));
void gen_invoke_CPU_T0(void (*func)(dyngen_cpu_base, uint32));

17
SheepShaver/src/thunks.cpp
View File

@ -57,6 +57,13 @@ uint32 NativeOpcode(int selector)
switch (selector) {
case NATIVE_CHECK_LOAD_INVOC:
case NATIVE_NAMED_CHECK_LOAD_INVOC:
case NATIVE_NQD_SYNC_HOOK:
case NATIVE_NQD_BITBLT_HOOK:
case NATIVE_NQD_FILLRECT_HOOK:
case NATIVE_NQD_UNKNOWN_HOOK:
case NATIVE_NQD_BITBLT:
case NATIVE_NQD_INVRECT:
case NATIVE_NQD_FILLRECT:
opcode = POWERPC_NATIVE_OP(0, selector);
break;
case NATIVE_PATCH_NAME_REGISTRY:
@ -89,13 +96,6 @@ uint32 NativeOpcode(int selector)
case NATIVE_GET_NAMED_RESOURCE:
case NATIVE_GET_1_NAMED_RESOURCE:
case NATIVE_MAKE_EXECUTABLE:
case NATIVE_NQD_SYNC_HOOK:
case NATIVE_NQD_BITBLT_HOOK:
case NATIVE_NQD_FILLRECT_HOOK:
case NATIVE_NQD_UNKNOWN_HOOK:
case NATIVE_NQD_BITBLT:
case NATIVE_NQD_INVRECT:
case NATIVE_NQD_FILLRECT:
opcode = POWERPC_NATIVE_OP(1, selector);
break;
default:
@ -262,10 +262,11 @@ bool ThunksInit(void)
{
#if EMULATED_PPC
for (int i = 0; i < NATIVE_OP_MAX; i++) {
uintptr base = SheepMem::Reserve(12);
uintptr base = SheepMem::Reserve(16);
WriteMacInt32(base + 0, base + 8);
WriteMacInt32(base + 4, 0); // Fake TVECT
WriteMacInt32(base + 8, NativeOpcode(i));
WriteMacInt32(base + 12, POWERPC_BLR);
native_op[i].tvect = base;
native_op[i].func = base + 8;
}