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[ARM64] Change INS_bkpt to INS_brk for INS_BREAKPOINT #892

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merged 7 commits into from
Jan 6, 2020
Merged

[ARM64] Change INS_bkpt to INS_brk for INS_BREAKPOINT #892

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8d54755
[ARM64] Change INS_bkpt to INS_brk for INS_BREAKPOINT
xiangzhai Dec 16, 2019
a1381dc
[ARM64] Change INS_bkpt to INS_brk for INS_BREAKPOINT
xiangzhai Dec 16, 2019
27718f5
Merge branch 'master' of github.com:xiangzhai/runtime
xiangzhai Dec 16, 2019
d045a29
[ARM64] Change INS_bkpt to INS_brk for INS_BREAKPOINT
xiangzhai Dec 17, 2019
cfadb82
[ARM64] Change INS_bkpt to INS_brk for TARGET_UNIX
xiangzhai Dec 18, 2019
a878bae
[ARM64] Change INS_bkpt to INS_brk for TARGET_UNIX
xiangzhai Dec 23, 2019
ee69ee4
Fix formatting errors for INS_MULADD
xiangzhai Jan 3, 2020
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2 changes: 1 addition & 1 deletion src/coreclr/src/jit/codegenarm64.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1526,7 +1526,7 @@ BasicBlock* CodeGen::genCallFinally(BasicBlock* block)

if ((block->bbNext == nullptr) || !BasicBlock::sameEHRegion(block, block->bbNext))
{
instGen(INS_bkpt); // This should never get executed
instGen(INS_BREAKPOINT); // This should never get executed
}
}
else
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4 changes: 4 additions & 0 deletions src/coreclr/src/jit/compiler.h
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Expand Up @@ -10607,7 +10607,11 @@ const instruction INS_SQRT = INS_vsqrt;
#ifdef _TARGET_ARM64_

const instruction INS_MULADD = INS_madd;
#if defined(_TARGET_UNIX_)
const instruction INS_BREAKPOINT = INS_brk;
#else
const instruction INS_BREAKPOINT = INS_bkpt;
#endif

const instruction INS_ABS = INS_fabs;
const instruction INS_SQRT = INS_fsqrt;
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7 changes: 5 additions & 2 deletions src/coreclr/src/jit/emitarm64.cpp
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Expand Up @@ -3368,7 +3368,10 @@ void emitter::emitIns(instruction ins)
instrDesc* id = emitNewInstrSmall(EA_8BYTE);
insFormat fmt = emitInsFormat(ins);

assert(fmt == IF_SN_0A);
if (ins != INS_BREAKPOINT)
{
assert(fmt == IF_SN_0A);
}

id->idIns(ins);
id->idInsFmt(fmt);
Expand Down Expand Up @@ -12547,7 +12550,7 @@ emitter::insExecutionCharacteristics emitter::getInsExecutionCharacteristics(ins
}
break;

case IF_SN_0A: // bkpt, nop
case IF_SN_0A: // bkpt, brk, nop
result.insThroughput = PERFSCORE_THROUGHPUT_2X;
result.insLatency = PERFSCORE_LATENCY_ZERO;
break;
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