SB-SYS:SAP-REF-BIT
Bug #1778595 reported by
Andrzej Walczak
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| SBCL |
New
|
Undecided
|
Unassigned | ||
Bug Description
Feature request for:
SB-SYS:SAP-REF-BIT
Can be used to reference a bit within a bit-field using the bit test BT (x86) instructions.
Caveat: most granular addressing mode is r/m16 for bit test (BT) instruction and may access memory octet outside of the bit-field allocation.
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