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[LoongArch64] Fix the m_usComponentSize load in RhpNewArrayFast. #130958

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Merged
jakobbotsch merged 4 commits into from
Jul 23, 2026
Merged

[LoongArch64] Fix the m_usComponentSize load in RhpNewArrayFast. #130958

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ab0e0c0
[LoongArch64] Fix the `m_usComponentSize` load in `RhpNewArrayFast`.
LuckyXu-HF Jul 17, 2026
cfef082
Merge branch 'main' into main-LA64
LuckyXu-HF Jul 20, 2026
02106a9
apply format.patch
LuckyXu-HF Jul 20, 2026
7627699
Merge branch 'main' into main-LA64
jakobbotsch Jul 23, 2026
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2 changes: 1 addition & 1 deletion src/coreclr/gc/gcinternal.h
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Expand Up @@ -2908,7 +2908,7 @@ gc_heap::dt_high_memory_load_p()
return ((settings.entry_memory_load >= high_memory_load_th) || g_low_memory_status);
}

#if defined(TARGET_AMD64) || defined(TARGET_X86) || defined(TARGET_ARM64) || defined(TARGET_RISCV64)
#if defined(TARGET_AMD64) || defined(TARGET_X86) || defined(TARGET_ARM64) || defined(TARGET_RISCV64) || defined(TARGET_LOONGARCH64)
#ifndef PREFETCH
#define PREFETCH
#endif
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6 changes: 6 additions & 0 deletions src/coreclr/jit/emitloongarch64.cpp
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Expand Up @@ -3937,6 +3937,12 @@ size_t emitter::emitOutputInstr(insGroup* ig, instrDesc* id, BYTE** dp)
assert(!"JitBreakEmitOutputInstr reached");
}
}

// Output any delta in GC info.
if (EMIT_GC_VERBOSE || m_compiler->opts.disasmWithGC)
{
emitDispGCInfoDelta();
}
#endif

/* All instructions are expected to generate code */
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4 changes: 2 additions & 2 deletions src/coreclr/runtime/loongarch64/AllocFast.S
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Expand Up @@ -173,8 +173,8 @@ LOCAL_LABEL(StringSizeOverflow):
ori $a2, $a2, 0xfff
bltu $a2, $a1, LOCAL_LABEL(ArraySizeOverflow)

ld.h $a2, $a0, OFFSETOF__MethodTable__m_usComponentSize
mulw.d.w $a2, $a1, $a2
ld.hu $a2, $a0, OFFSETOF__MethodTable__m_usComponentSize
mulw.d.wu $a2, $a1, $a2
addi.d $a2, $a2, SZARRAY_BASE_SIZE + 7
bstrins.d $a2, $r0, 2, 0

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