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author | Andrew Waterman <andrew@sifive.com> | 2018-11-01 15:03:19 -0700 |
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committer | Andrew Waterman <andrew@sifive.com> | 2018-11-01 15:03:19 -0700 |
commit | ebe1ca4d98294254335d17a7502597b38be5be5e (patch) | |
tree | bd9c79151625ed7c51506c2e403ffc1555d6a2af /src/d.tex | |
parent | 8e7b4b43ea05d99c1b56b17f7f5fdbba5c610f04 (diff) | |
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Clarify that FP loads/stores don't mutate NaN payloads
Diffstat (limited to 'src/d.tex')
-rw-r--r-- | src/d.tex | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -148,6 +148,9 @@ offset[11:5] & src & base & D & offset[4:0] & STORE-FP \\ FLD and FSD are only guaranteed to execute atomically if the effective address is naturally aligned and XLEN$\geq$64. +FLD and FSD do not modify the bits being transferred; in particular, the +payloads of non-canonical NaNs are preserved. + \section{Double-Precision Floating-Point Computational Instructions} The double-precision floating-point computational instructions are |