[PATCH] D104974: [doc]Added examples for generic opcodes
PoojaYadav via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 29 04:51:32 PDT 2021
pooja2299 updated this revision to Diff 362722.
pooja2299 added a comment.
Updated the required changes for description of G_ADD
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D104974/new/
https://reviews.llvm.org/D104974
Files:
llvm/docs/GlobalISel/GenericOpcode.rst
Index: llvm/docs/GlobalISel/GenericOpcode.rst
===================================================================
--- llvm/docs/GlobalISel/GenericOpcode.rst
+++ llvm/docs/GlobalISel/GenericOpcode.rst
@@ -284,7 +284,9 @@
.. code-block:: none
- %2:_(s32) = G_ADD %0:_(s32), %1:_(s32)
+ %dst:_(s32) = G_ADD %src0:_(s32), %src1:_(s32)
+
+The above exmaple adds %src1 to %src0 and stores the result in %dst.
G_SDIVREM, G_UDIVREM
^^^^^^^^^^^^^^^^^^^^
@@ -719,28 +721,40 @@
.. code-block:: none
- %1(s8) = G_PHI %7(s8), %bb.0, %3(s8), %bb.1
+ %dst(s8) = G_PHI %src1(s8), %bb.<id1>, %src2(s8), %bb.<id2>
G_BR
^^^^
Unconditional branch
+.. code-block:: none
+ G_BR %bb.<id>
+
G_BRCOND
^^^^^^^^
Conditional branch
+.. code-block:: none
+ G_BRCOND %condition, %basicblock.<id>
+
G_BRINDIRECT
^^^^^^^^^^^^
Indirect branch
+.. code-block:: none
+ G_BRINDIRECT %src(p0)
+
G_BRJT
^^^^^^
Indirect branch to jump table entry
+.. code-block:: none
+ G_BRJT %ptr(p0), %jti, %idx(s64)
+
G_JUMP_TABLE
^^^^^^^^^^^^
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