Alyssa Rosenzweig eb023ceb51 IR: make FindLSB/FindMSB undefined for zero ...

these are used in places:

* bsf/bsr
* pcmpblabla
* x87 fild

In all cases we explicitly check for zero and change the behaviour accordingly.
So weaken the IR op to let us optimize. No sense checking twice.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>

2024-10-22 13:29:47 -04:00

..

Passes

Fix FXTRACT for 0.0 and -0.0

2024-10-17 09:05:10 +02:00

AOTIR.cpp

Core: Clean up ownership management for IRListView and RegisterAllocationData

2024-05-21 17:51:17 +02:00

AOTIR.h

AOTIR: Move debugdata structure to internal header

2024-09-06 10:19:45 -07:00

IntrusiveIRList.h

IR: use Ref instead of OrderedNode

2024-06-03 12:19:34 -04:00

IR.h

IR: add Ref typedef

2024-06-03 12:19:34 -04:00

IR.json

IR: make FindLSB/FindMSB undefined for zero

2024-10-22 13:29:47 -04:00

IRDumper.cpp

IR: model tbz/tbnz

2024-08-21 17:52:22 -04:00

IREmitter.cpp

IR: remove pairs

2024-08-14 09:37:06 -04:00

IREmitter.h

Implements explicit state switch between X87 and MMX

2024-10-15 17:58:53 +02:00

Passes.h

DeadStoreElimination: drop now that it's redundant

2024-09-07 10:59:05 -04:00

PassManager.cpp

DeadStoreElimination: drop now that it's redundant

2024-09-07 10:59:05 -04:00

PassManager.h

ConstProp: always inline constants

2024-06-04 10:09:51 -04:00

RegisterAllocationData.h

AOTIR: Remove obsolete fields from serialized data

2024-05-21 17:54:28 +02:00