[PATCH] D154809: [LoongArch] Add tests for (and (add x, c1), (lshr y, c2))

[hev via Phabricator via llvm-commits]

hev created this revision.
hev added reviewers: SixWeining, xen0n.
hev added a project: LLVM.
Herald added a project: All.
hev requested review of this revision.
Herald added a subscriber: llvm-commits.

Add tests for (and (add x, c1), (lshr y, c2)).

Signed-off-by: WANG Rui <wangrui at loongson.cn>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D154809

Files:
  llvm/test/CodeGen/LoongArch/lsr-legaladdimm.ll


Index: llvm/test/CodeGen/LoongArch/lsr-legaladdimm.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/LoongArch/lsr-legaladdimm.ll
@@ -0,0 +1,16 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s
+
+define i32 @lsr_addimm(i32 %x, i32 %y) {
+; CHECK-LABEL: lsr_addimm:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    ori $a2, $zero, 4095
+; CHECK-NEXT:    add.d $a0, $a0, $a2
+; CHECK-NEXT:    bstrpick.d $a1, $a1, 31, 20
+; CHECK-NEXT:    and $a0, $a1, $a0
+; CHECK-NEXT:    ret
+  %1 = add i32 %x, 4095
+  %2 = lshr i32 %y, 20
+  %r = and i32 %2, %1
+  ret i32 %r
+}


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D154809.538491.patch
Type: text/x-patch
Size: 704 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230710/cdd4c208/attachment.bin>