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

[Thorsten Schütt via llvm-commits]

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

>From a0d907e1fe79b1b0f09e1e9505c065871c870cff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thorsten=20Sch=C3=BCtt?= <schuett at gmail.com>
Date: Sat, 7 Dec 2024 20:01:23 +0100
Subject: [PATCH 1/2] [GlobalISel] list undocumented opcodes in docs

---
 llvm/docs/GlobalISel/GenericOpcode.rst | 6 ++++++
 1 file changed, 6 insertions(+)

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

>From df45f5f327a3df0a09192f86d815b8e7dac94f6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thorsten=20Sch=C3=BCtt?= <schuett at gmail.com>
Date: Sat, 7 Dec 2024 20:10:25 +0100
Subject: [PATCH 2/2] address review comments

---
 llvm/docs/GlobalISel/GenericOpcode.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/docs/GlobalISel/GenericOpcode.rst b/llvm/docs/GlobalISel/GenericOpcode.rst
index 8cccb760dcbbac..b0015f254fb40d 100644
--- a/llvm/docs/GlobalISel/GenericOpcode.rst
+++ b/llvm/docs/GlobalISel/GenericOpcode.rst
@@ -1136,4 +1136,4 @@ 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
+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_FLDEXP, G_ASSERT_ALIGN