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Bugfix in peepopt_shiftmul.pmg

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Signed-off-by: Clifford Wolf <[email protected]>
This commit is contained in:
Clifford Wolf
2019-05-06 15:34:19 +02:00
parent 3333e002b1
commit b37c31e2cb
1 changed files with 4 additions and 0 deletions
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passes/pmgen/peepopt_shiftmul.pmg
+4
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@@ -8,9 +8,13 @@ endmatch
code shamt
shamt = port(shift, \B);
if (shamt.empty())
reject;
if (shamt[GetSize(shamt)-1] == State::S0) {
do {
shamt.remove(GetSize(shamt)-1);
if (shamt.empty())
reject;
} while (shamt[GetSize(shamt)-1] == State::S0);
} else
if (shift->type.in($shift, $shiftx) && param(shift, \B_SIGNED).as_bool()) {