From 652b005f9bf1836ac507d9ef58cf4b4319557ad8 Mon Sep 17 00:00:00 2001
From: Krzysztof Wolicki <der.teufel.mail@gmail.com>
Date: Thu, 30 Mar 2023 22:03:58 +0200
Subject: [PATCH 1/2] autodoc: fix Extended builtin functions names rendering

---
 src/Autodoc.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Autodoc.zig b/src/Autodoc.zig
index 15d90b104b..b4d704ded3 100644
--- a/src/Autodoc.zig
+++ b/src/Autodoc.zig
@@ -2984,7 +2984,7 @@ fn walkInstruction(
                     const param_index = self.exprs.items.len;
                     try self.exprs.append(self.arena, param.expr);
 
-                    self.exprs.items[bin_index] = .{ .builtin = .{ .name = @tagName(tags[inst_index]), .param = param_index } };
+                    self.exprs.items[bin_index] = .{ .builtin = .{ .name = @tagName(extended.opcode), .param = param_index } };
 
                     return DocData.WalkResult{
                         .typeRef = param.typeRef orelse .{ .type = @enumToInt(Ref.type_type) },

From b69578e19c85e65dbfdf92908416182abf2bede7 Mon Sep 17 00:00:00 2001
From: Krzysztof Wolicki <der.teufel.mail@gmail.com>
Date: Thu, 30 Mar 2023 22:05:22 +0200
Subject: [PATCH 2/2] autodoc: add new builtins

---
 lib/docs/main.js | 12 ++++++++++++
 src/Autodoc.zig  | 20 ++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/lib/docs/main.js b/lib/docs/main.js
index fc99b2f861..280bdbde73 100644
--- a/lib/docs/main.js
+++ b/lib/docs/main.js
@@ -1267,6 +1267,18 @@ const NAV_MODES = {
             payloadHtml += "frameSize";
             break;
           }
+          case "work_item_id": {
+            payloadHtml += "workItemId";
+            break;
+          }
+          case "work_group_size": {
+            payloadHtml += "workGroupSize";
+            break;
+          }
+          case "work_group_id": {
+            payloadHtml += "workGroupId";
+            break;
+          }
           case "ptr_to_int": {
             payloadHtml += "ptrToInt";
             break;
diff --git a/src/Autodoc.zig b/src/Autodoc.zig
index b4d704ded3..3a684a73b2 100644
--- a/src/Autodoc.zig
+++ b/src/Autodoc.zig
@@ -2991,6 +2991,26 @@ fn walkInstruction(
                         .expr = .{ .builtinIndex = bin_index },
                     };
                 },
+                .work_item_id,
+                .work_group_size,
+                .work_group_id,
+                => {
+                    const extra = file.zir.extraData(Zir.Inst.UnNode, extended.operand).data;
+                    const bin_index = self.exprs.items.len;
+                    try self.exprs.append(self.arena, .{ .builtin = .{ .param = 0 } });
+                    const param = try self.walkRef(file, parent_scope, parent_src, extra.operand, false);
+
+                    const param_index = self.exprs.items.len;
+                    try self.exprs.append(self.arena, param.expr);
+
+                    self.exprs.items[bin_index] = .{ .builtin = .{ .name = @tagName(extended.opcode), .param = param_index } };
+
+                    return DocData.WalkResult{
+                        // from docs we know they return u32
+                        .typeRef = .{ .type = @enumToInt(Ref.u32_type) },
+                        .expr = .{ .builtinIndex = bin_index },
+                    };
+                },
                 .cmpxchg => {
                     const extra = file.zir.extraData(Zir.Inst.Cmpxchg, extended.operand).data;