[PATCH] D134341: [VE] Remove obsolete ANDrm patterns

Kazushi Marukawa via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 21 03:23:47 PDT 2022


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGeaa263485d53: [VE] Remove obsolete ANDrm patterns (authored by kaz7).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134341/new/

https://reviews.llvm.org/D134341

Files:
  llvm/lib/Target/VE/VEInstrInfo.td


Index: llvm/lib/Target/VE/VEInstrInfo.td
===================================================================
--- llvm/lib/Target/VE/VEInstrInfo.td
+++ llvm/lib/Target/VE/VEInstrInfo.td
@@ -2264,17 +2264,6 @@
 def : Pat<(i32 (bitconvert f32:$op)), (l2i (SRALri (f2l $op), 32))>;
 def : Pat<(f32 (bitconvert i32:$op)), (l2f (SLLri (i2l $op), 32))>;
 
-// Optimize code A generated by `(unsigned char)c << 5` to B.
-// A) sla.w.sx %s0, %s0, 5
-//    lea %s1, 224           ; 0xE0
-//    and %s0, %s0, %s1
-// B) sla.w.sx %s0, %s0, 5
-//    and %s0, %s0, (56)0
-
-def : Pat<(i32 (and i32:$val, 0xff)), (l2i (ANDrm (i2l $val), !add(56, 64)))>;
-def : Pat<(i32 (and i32:$val, 0xffff)), (l2i (ANDrm (i2l $val), !add(48, 64)))>;
-def : Pat<(i64 (and i64:$val, 0xffffffff)), (ANDrm $val, !add(32, 64))>;
-
 //===----------------------------------------------------------------------===//
 // Vector Instruction Pattern Stuff
 //===----------------------------------------------------------------------===//


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D134341.461840.patch
Type: text/x-patch
Size: 998 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220921/8ee0cdde/attachment.bin>


More information about the llvm-commits mailing list