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* sighCliff Click2024-09-151-1/+1
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* fix Minus wrapping MIN_LONGCliff Click2024-09-152-2/+20
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* move x-x check up frontCliff Click2024-09-131-3/+4
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* x-x==0Cliff Click2024-09-132-5/+10
| | | | | | Move x-x==0 to compute. Add x/1 ==> x All chapters
* Fix GCM of CSE storesCliff Click2024-09-126-14/+26
| | | | | Stop CSE of stores. Backports to ch11,12,13,14
* Remove commutative peepholes for shiftsThalia Archibald2024-09-073-18/+3
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* Fix typos in chapter 14Thalia Archibald2024-09-074-15/+15
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* README includes more design decisions for type names.Cliff Click2024-09-077-4/+157
| | | | Add Or,Xor for completeness.
* better monotone check for dead loopsCliff Click2024-09-074-24/+32
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* Correct err msgCliff Click2024-09-072-4/+4
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* Fix bugsCliff Click2024-09-075-1/+44
| | | | | AND on floats Shift-extend idiom smartly makes sharper int types.
* Fix possible monotonicity bugCliff Click2024-09-074-0/+12
| | | | Allow Add to smartly add ranges.
* Cleanup comments to match designCliff Click2024-09-071-11/+13
| | | | Went through several iterations, one where a null _obj was allowed, but settled on using TypeStruct.BOT instead.
* And-masking sharpens narrowed intsCliff Click2024-09-073-3/+38
| | | | Needed to recognize narrowed expressions
* minus is sane for high rangesCliff Click2024-09-071-1/+3
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* Add READMECliff Click2024-09-071-1/+65
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* All the remaining narrow typesCliff Click2024-09-076-34/+135
| | | | Narrow f32, requires a Round node.
* Backport empty statement fixCliff Click2024-09-073-113/+169
| | | | | Split Ch13 tests from Chapter12Test.java Handle forward refs never defined.
* Update fuzzer for chapter 14. (#107)XmiliaH2024-09-072-51/+138
| | | | | * Update fuzzer for chapter 14. * Add and operator to evaluator
* Shift operators; sign extensionCliff Click2024-09-077-8/+228
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* handle all unsigned int variantsCliff Click2024-09-077-19/+151
| | | | and-masking and typenames for all!
* Correct constant fold with ranges for most primitivesCliff Click2024-09-079-14/+17
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* Add TypeInteger rangesCliff Click2024-09-078-70/+119
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* #98 Chapter 14 arraysdibyendumajumdar2024-09-072-0/+24
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* #98 Chapter 14 arraysdibyendumajumdar2024-09-0775-0/+11079