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[AArch64] Implement extshx and extsbx.

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This commit is contained in:
Ryan Houdek 2014-09-20 14:46:53 -05:00
parent a829e596c7
commit 76d2f331f0
3 changed files with 19 additions and 2 deletions
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1
Source/Core/Core/PowerPC/JitArm64/Jit.h
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@ -80,6 +80,7 @@ public:
// Integer
void arith_imm(UGeckoInstruction inst);
void boolX(UGeckoInstruction inst);
void extsXx(UGeckoInstruction inst);
// System Registers
void mtmsr(UGeckoInstruction inst);

16
Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
View File

@ -227,3 +227,19 @@ void JitArm64::boolX(UGeckoInstruction inst)
ComputeRC(a);
}
}
void JitArm64::extsXx(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(bJITIntegerOff);
int a = inst.RA, s = inst.RS;
int size = inst.SUBOP10 == 922 ? 16 : 8;
if (gpr.IsImm(s))
gpr.SetImmediate(a, (u32)(s32)(size == 16 ? (s16)gpr.GetImm(s) : (s8)gpr.GetImm(s)));
else
SBFM(gpr.R(a), gpr.R(s), 0, size - 1);
if (inst.Rc)
ComputeRC(a);
}

4
Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
View File

@ -192,8 +192,8 @@ static GekkoOPTemplate table31[] =
{0, &JitArm64::FallBackToInterpreter}, //"cmp", OPTYPE_INTEGER, FL_IN_AB | FL_SET_CRn}},
{32, &JitArm64::FallBackToInterpreter}, //"cmpl", OPTYPE_INTEGER, FL_IN_AB | FL_SET_CRn}},
{26, &JitArm64::FallBackToInterpreter}, //"cntlzwx",OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
{922, &JitArm64::FallBackToInterpreter}, //"extshx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
{954, &JitArm64::FallBackToInterpreter}, //"extsbx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
{922, &JitArm64::extsXx}, //"extshx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
{954, &JitArm64::extsXx}, //"extsbx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_S | FL_RC_BIT}},
{536, &JitArm64::FallBackToInterpreter}, //"srwx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_B | FL_IN_S | FL_RC_BIT}},
{792, &JitArm64::FallBackToInterpreter}, //"srawx", OPTYPE_INTEGER, FL_OUT_A | FL_IN_B | FL_IN_S | FL_RC_BIT}},
{824, &JitArm64::FallBackToInterpreter}, //"srawix", OPTYPE_INTEGER, FL_OUT_A | FL_IN_B | FL_IN_S | FL_RC_BIT}},