[llvm] [GlobalISel] list undocumented opcodes in docs (PR #119089)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-globalisel

Author: Thorsten Schütt (tschuett)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/119089.diff


1 Files Affected:

- (modified) llvm/docs/GlobalISel/GenericOpcode.rst (+6) 


``````````diff
diff --git a/llvm/docs/GlobalISel/GenericOpcode.rst b/llvm/docs/GlobalISel/GenericOpcode.rst
index 718f99373d28c1..8cccb760dcbbac 100644
--- a/llvm/docs/GlobalISel/GenericOpcode.rst
+++ b/llvm/docs/GlobalISel/GenericOpcode.rst
@@ -474,6 +474,9 @@ undefined.
   %2:_(s33) = G_CTLZ_ZERO_UNDEF %1
   %2:_(s33) = G_CTTZ_ZERO_UNDEF %1
 
+G_ABDS, G_ABDU
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
 Compute the absolute difference (signed and unsigned), e.g. abs(x-y).
 
 .. code-block:: none
@@ -1131,3 +1134,6 @@ G_CONSTANT_FOLD_BARRIER
 This operation is used as an opaque barrier to prevent constant folding. Combines
 and other transformations should not look through this. These have no other
 semantics and can be safely eliminated if a target chooses.
+
+
+Unlisted: G_STACKSAVE, G_STACKRESTORE, G_FSHL, G_FSHR, G_SMULFIX, G_UMULFIX, G_SMULFIXSAT, G_UMULFIXSAT, G_SDIVFIX, G_UDIVFIX, G_SDIVFIXSAT, G_UDIVFIXSAT, GFPOWI, G_FEXP10, G_FLDEXP, G_FFREXP, G_GET_FPENV, G_SET_FPENV, G_RESET_FPENV, G_GET_FPMODE, G_SET_FPMODE, G_RESET_FPMODE, G_INTRINSIC_FPTRUNC_ROUND, G_INTRINSIC_LRINT, G_INTRINSIC_LLRINT, G_INTRINSIC_ROUNDEVEN, G_READCYCLECOUNTER, G_READSTEADYCOUNTER, G_PREFETCH, G_READ_REGISTER, G_WRITE_REGISTER, G_STRICT_FADD, G_STRICT_FSUB, G_STRICT_FMUL, G_STRICT_FDIV, G_STRICT_FREM, G_STRICT_FMA, G_STRICT_FSQRT, G_STRICT_FFLEXP, G_ASSERT_ALIGN

``````````

</details>


https://github.com/llvm/llvm-project/pull/119089