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JIT: flush unused registers during branch merges 

Also correct some flags in interpreter tables.
This commit is contained in:
Fiora 2014-10-27 04:32:12 -07:00
parent 1ec1a9c33a
commit fb0960f0ee
2 changed files with 16 additions and 5 deletions
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10
Source/Core/Core/PowerPC/Interpreter/Interpreter_Tables.cpp
View File

@ -285,8 +285,8 @@ static GekkoOPTemplate table31_2[] =
{522, Interpreter::addcx, {"addcox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{138, Interpreter::addex, {"addex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{650, Interpreter::addex, {"addeox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_READ_CA | FL_SET_CA | FL_RC_BIT | FL_SET_OE, 1, 0, 0, 0}},
{234, Interpreter::addmex, {"addmex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{202, Interpreter::addzex, {"addzex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{234, Interpreter::addmex, {"addmex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_A | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{202, Interpreter::addzex, {"addzex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_A | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{491, Interpreter::divwx, {"divwx", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 40, 0, 0, 0}},
{1003, Interpreter::divwx, {"divwox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT | FL_SET_OE, 40, 0, 0, 0}},
{459, Interpreter::divwux, {"divwux", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 40, 0, 0, 0}},
@ -295,14 +295,14 @@ static GekkoOPTemplate table31_2[] =
{11, Interpreter::mulhwux, {"mulhwux", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 5, 0, 0, 0}},
{235, Interpreter::mullwx, {"mullwx", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 5, 0, 0, 0}},
{747, Interpreter::mullwx, {"mullwox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT | FL_SET_OE, 5, 0, 0, 0}},
{104, Interpreter::negx, {"negx", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 1, 0, 0, 0}},
{104, Interpreter::negx, {"negx", OPTYPE_INTEGER, FL_OUT_D | FL_IN_A | FL_RC_BIT, 1, 0, 0, 0}},
{40, Interpreter::subfx, {"subfx", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT, 1, 0, 0, 0}},
{552, Interpreter::subfx, {"subox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_RC_BIT | FL_SET_OE, 1, 0, 0, 0}},
{8, Interpreter::subfcx, {"subfcx", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{520, Interpreter::subfcx, {"subfcox", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_SET_CA | FL_RC_BIT | FL_SET_OE, 1, 0, 0, 0}},
{136, Interpreter::subfex, {"subfex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{232, Interpreter::subfmex, {"subfmex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{200, Interpreter::subfzex, {"subfzex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_AB | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{232, Interpreter::subfmex, {"subfmex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_A | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
{200, Interpreter::subfzex, {"subfzex", OPTYPE_INTEGER, FL_OUT_D | FL_IN_A | FL_READ_CA | FL_SET_CA | FL_RC_BIT, 1, 0, 0, 0}},
};
static GekkoOPTemplate table59[] =

11
Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
View File

@ -153,7 +153,18 @@ void Jit64::ComputeRC(const Gen::OpArg & arg, bool needs_test, bool needs_sext)
else
{
if (needs_test)
{
TEST(32, arg, arg);
}
else
{
// If an operand to the cmp/rc op we're merging with the branch isn't used anymore, it'd be
// better to flush it here so that we don't have to flush it on both sides of the branch.
// We don't want to do this if a test is needed though, because it would interrupt macro-op
// fusion.
for (int j : js.op->gprInUse)
gpr.StoreFromRegister(j);
}
DoMergedBranchCondition();
}
}