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[AArch64] Adds support for conditional continue.

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Requires PR #1723 prior to merging.
This commit is contained in:
Ryan Houdek 2014-12-19 21:51:37 -06:00
parent 1da6995d5b
commit 02aea1b4c5
3 changed files with 29 additions and 12 deletions
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1
Source/Core/Core/PowerPC/JitArm64/Jit.cpp
View File

@ -26,6 +26,7 @@ void JitArm64::Init()
code_block.m_gpa = &js.gpa;
code_block.m_fpa = &js.fpa;
InitBackpatch();
analyzer.SetOption(PPCAnalyst::PPCAnalyzer::OPTION_CONDITIONAL_CONTINUE);
}
void JitArm64::ClearCache()

27
Source/Core/Core/PowerPC/JitArm64/JitArm64_Branch.cpp
View File

@ -116,9 +116,6 @@ void JitArm64::bcx(UGeckoInstruction inst)
{
INSTRUCTION_START
gpr.Flush(FlushMode::FLUSH_ALL);
fpr.Flush(FlushMode::FLUSH_ALL);
ARM64Reg WA = gpr.GetReg();
FixupBranch pCTRDontBranch;
if ((inst.BO & BO_DONT_DECREMENT_FLAG) == 0) // Decrement and test CTR
@ -154,6 +151,10 @@ void JitArm64::bcx(UGeckoInstruction inst)
destination = SignExt16(inst.BD << 2);
else
destination = js.compilerPC + SignExt16(inst.BD << 2);
gpr.Flush(FlushMode::FLUSH_MAINTAIN_STATE);
fpr.Flush(FlushMode::FLUSH_MAINTAIN_STATE);
WriteExit(destination);
if ((inst.BO & BO_DONT_CHECK_CONDITION) == 0)
@ -161,7 +162,12 @@ void JitArm64::bcx(UGeckoInstruction inst)
if ((inst.BO & BO_DONT_DECREMENT_FLAG) == 0)
SetJumpTarget( pCTRDontBranch );
WriteExit(js.compilerPC + 4);
if (!analyzer.HasOption(PPCAnalyst::PPCAnalyzer::OPTION_CONDITIONAL_CONTINUE))
{
gpr.Flush(FlushMode::FLUSH_ALL);
fpr.Flush(FlushMode::FLUSH_ALL);
WriteExit(js.compilerPC + 4);
}
}
void JitArm64::bcctrx(UGeckoInstruction inst)
@ -207,9 +213,6 @@ void JitArm64::bclrx(UGeckoInstruction inst)
{
INSTRUCTION_START
gpr.Flush(FlushMode::FLUSH_ALL);
fpr.Flush(FlushMode::FLUSH_ALL);
ARM64Reg WA = gpr.GetReg();
FixupBranch pCTRDontBranch;
if ((inst.BO & BO_DONT_DECREMENT_FLAG) == 0) // Decrement and test CTR
@ -243,6 +246,9 @@ void JitArm64::bclrx(UGeckoInstruction inst)
gpr.Unlock(WB);
}
gpr.Flush(FlushMode::FLUSH_MAINTAIN_STATE);
fpr.Flush(FlushMode::FLUSH_MAINTAIN_STATE);
WriteExitDestInR(WA);
if ((inst.BO & BO_DONT_CHECK_CONDITION) == 0)
@ -250,5 +256,10 @@ void JitArm64::bclrx(UGeckoInstruction inst)
if ((inst.BO & BO_DONT_DECREMENT_FLAG) == 0)
SetJumpTarget( pCTRDontBranch );
WriteExit(js.compilerPC + 4);
if (!analyzer.HasOption(PPCAnalyst::PPCAnalyzer::OPTION_CONDITIONAL_CONTINUE))
{
gpr.Flush(FlushMode::FLUSH_ALL);
fpr.Flush(FlushMode::FLUSH_ALL);
WriteExit(js.compilerPC + 4);
}
}

13
Source/Core/Core/PowerPC/JitArm64/JitArm64_SystemRegisters.cpp
View File

@ -135,9 +135,6 @@ void JitArm64::twx(UGeckoInstruction inst)
INSTRUCTION_START
JITDISABLE(bJITIntegerOff);
gpr.Flush(FlushMode::FLUSH_ALL);
fpr.Flush(FlushMode::FLUSH_ALL);
s32 a = inst.RA;
ARM64Reg WA = gpr.GetReg();
@ -178,6 +175,9 @@ void JitArm64::twx(UGeckoInstruction inst)
SetJumpTarget(fixup);
}
gpr.Flush(FlushMode::FLUSH_MAINTAIN_STATE);
fpr.Flush(FlushMode::FLUSH_MAINTAIN_STATE);
LDR(INDEX_UNSIGNED, WA, X29, PPCSTATE_OFF(Exceptions));
ORR(WA, WA, 24, 0); // Same as WA | EXCEPTION_PROGRAM
STR(INDEX_UNSIGNED, WA, X29, PPCSTATE_OFF(Exceptions));
@ -189,5 +189,10 @@ void JitArm64::twx(UGeckoInstruction inst)
SetJumpTarget(dont_trap);
WriteExit(js.compilerPC + 4);
if (!analyzer.HasOption(PPCAnalyst::PPCAnalyzer::OPTION_CONDITIONAL_CONTINUE))
{
gpr.Flush(FlushMode::FLUSH_ALL);
fpr.Flush(FlushMode::FLUSH_ALL);
WriteExit(js.compilerPC + 4);
}
}