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Issue: Fix use_regs for LDRSTR when not acting on an immediate value.
author
Joshua Wise
<joshua@rebirth.joshuawise.com>
Mon, 19 Jan 2009 16:16:57 +0000
(11:16 -0500)
committer
Joshua Wise
<joshua@rebirth.joshuawise.com>
Mon, 19 Jan 2009 16:16:57 +0000
(11:16 -0500)
Issue.v
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diff --git
a/Issue.v
b/Issue.v
index
7815a08
..
1b9868d
100644
(file)
--- a/
Issue.v
+++ b/
Issue.v
@@
-180,7
+180,7
@@
module Issue(
`DECODE_LDRSTR:
begin
use_cpsr = `COND_MATTERS(cond);
- use_regs = idxbit(rn) | (insn[20] /* L */ ? 0 : idxbit(rd));
+ use_regs = idxbit(rn) | (insn[2
5] /* I */ ? idxbit(rm) : 0) | (insn[2
0] /* L */ ? 0 : idxbit(rd));
def_cpsr = 0;
def_regs = insn[20] /* L */ ? idxbit(rd) : 0;
end
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