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Legalize unsigned-to-float conversions for Intel 64.

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Also make sure we generate type checks for the controlling type variable
in legalization patterns. This is not needed for encodings since the
encoding tables are already keyed on the controlling type variable.
This commit is contained in:
Jakob Stoklund Olesen
2017-09-28 09:05:39 -07:00
parent 979a22f548
commit 34146435e5
6 changed files with 172 additions and 10 deletions
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3
lib/cretonne/meta/isa/intel/legalize.py
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@@ -96,3 +96,6 @@ for cc, rev_cc in [
# We need to modify the CFG for min/max legalization.
intel_expand.custom_legalize(insts.fmin, 'expand_minmax')
intel_expand.custom_legalize(insts.fmax, 'expand_minmax')
# Conversions from unsigned need special handling.
intel_expand.custom_legalize(insts.fcvt_from_uint, 'expand_fcvt_from_uint')