diff --git a/src/DocumentScope.zig b/src/DocumentScope.zig
index a2790e131..2c260ab76 100644
--- a/src/DocumentScope.zig
+++ b/src/DocumentScope.zig
@@ -766,7 +766,6 @@ fn walkNode(
         .builtin_call,
         .builtin_call_comma,
         .container_field,
-        .asm_legacy,
         .asm_simple,
         .@"asm",
 
diff --git a/src/analysis.zig b/src/analysis.zig
index dc2633dd6..7bece93d2 100644
--- a/src/analysis.zig
+++ b/src/analysis.zig
@@ -2926,7 +2926,6 @@ fn resolveTypeOfNodeUncached(analyser: *Analyser, options: ResolveOptions) error
         .@"resume",
         => {},
 
-        .asm_legacy,
         .asm_simple,
         .@"asm",
         .asm_output,
diff --git a/src/ast.zig b/src/ast.zig
index 3871473fd..c7e3886b1 100644
--- a/src/ast.zig
+++ b/src/ast.zig
@@ -116,69 +116,6 @@ pub fn ptrTypeBitRange(tree: *const Ast, node: Node.Index) full.PtrType {
     });
 }
 
-fn legacyAsmComponents(tree: *const Ast, info: full.AsmLegacy.Components) full.AsmLegacy {
-    var result: full.AsmLegacy = .{
-        .ast = info,
-        .volatile_token = null,
-        .inputs = &.{},
-        .outputs = &.{},
-        .first_clobber = null,
-    };
-    if (info.asm_token + 1 < tree.tokens.len and tree.tokenTag(info.asm_token + 1) == .keyword_volatile) {
-        result.volatile_token = info.asm_token + 1;
-    }
-    const outputs_end: usize = for (info.items, 0..) |item, i| {
-        switch (tree.nodeTag(item)) {
-            .asm_output => continue,
-            else => break i,
-        }
-    } else info.items.len;
-
-    result.outputs = info.items[0..outputs_end];
-    result.inputs = info.items[outputs_end..];
-
-    if (info.items.len == 0) {
-        // asm ("foo" ::: "a", "b");
-        const template_token = lastToken(tree, info.template);
-        if (template_token + 4 < tree.tokens.len and
-            tree.tokenTag(template_token + 1) == .colon and
-            tree.tokenTag(template_token + 2) == .colon and
-            tree.tokenTag(template_token + 3) == .colon and
-            tree.tokenTag(template_token + 4) == .string_literal)
-        {
-            result.first_clobber = template_token + 4;
-        }
-    } else if (result.inputs.len != 0) {
-        // asm ("foo" :: [_] "" (y) : "a", "b");
-        const last_input = result.inputs[result.inputs.len - 1];
-        const rparen = lastToken(tree, last_input);
-        var i = rparen + 1;
-        // Allow a (useless) comma right after the closing parenthesis.
-        if (tree.tokenTag(i) == .comma) i += 1;
-        if (tree.tokenTag(i) == .colon and
-            tree.tokenTag(i + 1) == .string_literal)
-        {
-            result.first_clobber = i + 1;
-        }
-    } else {
-        // asm ("foo" : [_] "" (x) :: "a", "b");
-        const last_output = result.outputs[result.outputs.len - 1];
-        const rparen = lastToken(tree, last_output);
-        var i = rparen + 1;
-        // Allow a (useless) comma right after the closing parenthesis.
-        if (i + 1 < tree.tokens.len and tree.tokenTag(i) == .comma) i += 1;
-        if (i + 2 < tree.tokens.len and
-            tree.tokenTag(i) == .colon and
-            tree.tokenTag(i + 1) == .colon and
-            tree.tokenTag(i + 2) == .string_literal)
-        {
-            result.first_clobber = i + 2;
-        }
-    }
-
-    return result;
-}
-
 fn fullAsmComponents(tree: *const Ast, info: full.Asm.Components) full.Asm {
     var result: full.Asm = .{
         .ast = info,
@@ -202,18 +139,6 @@ fn fullAsmComponents(tree: *const Ast, info: full.Asm.Components) full.Asm {
     return result;
 }
 
-pub fn asmLegacy(tree: *const Ast, node: Node.Index) full.AsmLegacy {
-    const template, const extra_index = tree.nodeData(node).node_and_extra;
-    const extra = tree.extraData(extra_index, Node.AsmLegacy);
-    const items = tree.extraDataSlice(.{ .start = extra.items_start, .end = extra.items_end }, Node.Index);
-    return legacyAsmComponents(tree, .{
-        .asm_token = tree.nodeMainToken(node),
-        .template = template,
-        .items = items,
-        .rparen = extra.rparen,
-    });
-}
-
 pub fn asmSimple(tree: *const Ast, node: Node.Index) full.Asm {
     const template, const rparen = tree.nodeData(node).node_and_token;
     return fullAsmComponents(tree, .{
@@ -691,11 +616,6 @@ pub fn lastToken(tree: *const Ast, node: Node.Index) Ast.TokenIndex {
             const index = @intFromEnum(extra_index) + extra.inputs + @intFromBool(extra.has_else);
             n = @enumFromInt(tree.extra_data[index]);
         },
-        .asm_legacy => {
-            _, const extra_index = tree.nodeData(n).node_and_extra;
-            const extra = tree.extraData(extra_index, Node.AsmLegacy);
-            break extra.rparen;
-        },
         .@"asm" => {
             _, const extra_index = tree.nodeData(n).node_and_extra;
             const extra = tree.extraData(extra_index, Node.Asm);
@@ -1518,7 +1438,6 @@ fn iterateChildrenTypeErased(
             if (field.value_expr.unwrap()) |value_expr| try callback(context, tree, value_expr);
         },
 
-        .asm_legacy,
         .@"asm",
         => {
             const asm_node = tree.asmFull(node);
diff --git a/src/features/semantic_tokens.zig b/src/features/semantic_tokens.zig
index ba3344ab5..39d101d13 100644
--- a/src/features/semantic_tokens.zig
+++ b/src/features/semantic_tokens.zig
@@ -737,51 +737,6 @@ fn writeNodeTokens(builder: *Builder, node: Ast.Node.Index) error{OutOfMemory}!v
         .unreachable_literal => {
             try writeToken(builder, main_token, .keywordLiteral);
         },
-        .asm_legacy => {
-            const asm_node: Ast.full.AsmLegacy = ast.asmLegacy(tree, node);
-
-            try writeToken(builder, main_token, .keyword);
-            try writeToken(builder, asm_node.volatile_token, .keyword);
-            try writeNodeTokens(builder, asm_node.ast.template);
-
-            for (asm_node.outputs) |output_node| {
-                try writeToken(builder, tree.nodeMainToken(output_node), .variable);
-                try writeToken(builder, tree.nodeMainToken(output_node) + 2, .string);
-                const has_arrow = tree.tokenTag(tree.nodeMainToken(output_node) + 4) == .arrow;
-                if (has_arrow) {
-                    if (tree.nodeData(output_node).opt_node_and_token[0].unwrap()) |lhs| {
-                        try writeNodeTokens(builder, lhs);
-                    }
-                } else {
-                    try writeToken(builder, tree.nodeMainToken(output_node) + 4, .variable);
-                }
-            }
-
-            for (asm_node.inputs) |input_node| {
-                try writeToken(builder, tree.nodeMainToken(input_node), .variable);
-                try writeToken(builder, tree.nodeMainToken(input_node) + 2, .string);
-                try writeNodeTokens(builder, tree.nodeData(input_node).node_and_token[0]);
-            }
-
-            if (asm_node.first_clobber) |first_clobber| clobbers: {
-                var tok_i = first_clobber;
-                while (true) : (tok_i += 1) {
-                    try writeToken(builder, tok_i, .string);
-                    tok_i += 1;
-                    switch (tree.tokenTag(tok_i)) {
-                        .r_paren => break :clobbers,
-                        .comma => {
-                            if (tree.tokenTag(tok_i + 1) == .r_paren) {
-                                break :clobbers;
-                            } else {
-                                continue;
-                            }
-                        },
-                        else => break :clobbers,
-                    }
-                }
-            }
-        },
         .asm_simple,
         .@"asm",
         => {
diff --git a/src/print_ast.zig b/src/print_ast.zig
index e69a3e63a..2d477d142 100644
--- a/src/print_ast.zig
+++ b/src/print_ast.zig
@@ -489,14 +489,6 @@ const PrintAst = struct {
                     try p.renderItem(statement);
                 }
             },
-            .asm_legacy => {
-                const asm_data = tree.asmLegacy(node);
-                try p.renderOptTokenField(asm_data.first_clobber, "first_clobber", .hide_if_none);
-                try p.renderOptTokenField(asm_data.volatile_token, "volatile_token", .hide_if_none);
-                try p.renderField(asm_data.ast.template, "template");
-                try p.renderNodeSliceField(asm_data.inputs, "inputs");
-                try p.renderNodeSliceField(asm_data.outputs, "outputs");
-            },
             .asm_simple,
             .@"asm",
             => {
@@ -758,7 +750,6 @@ fn nodeTagName(tag: Ast.Node.Tag) []const u8 {
         .block,
         .block_semicolon,
         => "Block",
-        .asm_legacy,
         .asm_simple,
         .@"asm",
         => "Asm",
diff --git a/tests/lsp_features/semantic_tokens.zig b/tests/lsp_features/semantic_tokens.zig
index 65841d67c..aabd21f70 100644
--- a/tests/lsp_features/semantic_tokens.zig
+++ b/tests/lsp_features/semantic_tokens.zig
@@ -1877,32 +1877,6 @@ test "test decl" {
     });
 }
 
-test "legacy asm" {
-    try testSemanticTokens(
-        \\fn foo() void {
-        \\    asm volatile (""
-        \\        : [_] "" (-> type),
-        \\        :
-        \\        : "clobber"
-        \\    );
-        \\}
-    , &.{
-        .{ "fn", .keyword, .{} },
-        .{ "foo", .function, .{ .declaration = true } },
-        .{ "void", .type, .{} },
-
-        .{ "asm", .keyword, .{} },
-        .{ "volatile", .keyword, .{} },
-        .{ "\"\"", .string, .{} },
-
-        .{ "_", .variable, .{} },
-        .{ "\"\"", .string, .{} },
-        .{ "type", .type, .{} },
-
-        .{ "\"clobber\"", .string, .{} },
-    });
-}
-
 test "asm" {
     try testSemanticTokens(
         \\fn syscall1(number: usize, arg1: usize) usize {