add `c_longdouble` RFC - #3

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folkertdev wants to merge 7 commits into

Commits on Aug 18, 2026

add `c_longdouble` RFC
folkertdev
committed
e0d006d

Commits on Aug 19, 2026

changes after early feedback
folkertdev
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f47088c
refine text on powerpc IEEE f128 support
folkertdev
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90f8856
further rephrase powerpc/vsx/ieee text
folkertdev
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bdeea90
clarify 32-bit vs 64-bit ppc
folkertdev
committed
b089e12

Commits on Aug 20, 2026

fixup distributions
folkertdev
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d9719fc
mention x87 f80 LLVM bugs
folkertdev
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55677f4