Files
clang-p2996/lld/test/wasm/import-table-explicit.s
Dan Gohman c3536b263f [WebAssembly] Define call-indirect-overlong and bulk-memory-opt features (#117087)
This defines some new target features. These are subsets of existing
features that reflect implementation concerns:

- "call-indirect-overlong" - implied by "reference-types"; just the
overlong encoding for the `call_indirect` immediate, and not the actual
reference types.

- "bulk-memory-opt" - implied by "bulk-memory": just `memory.copy` and
`memory.fill`, and not the other instructions in the bulk-memory
proposal.

This is split out from https://github.com/llvm/llvm-project/pull/112035.

---------

Co-authored-by: Heejin Ahn <aheejin@gmail.com>
2024-12-02 17:08:07 -08:00

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ArmAsm

# RUN: llvm-mc -mattr=+call-indirect-overlong -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o
# RUN: wasm-ld --import-table -o %t.wasm %t.o
# RUN: obj2yaml %t.wasm | FileCheck %s
.globl __indirect_function_table
.tabletype __indirect_function_table, funcref
.globl _start
_start:
.functype _start () -> ()
i32.const 1
call_indirect __indirect_function_table, () -> ()
end_function
# Verify the --import-table flag creates a table import
# CHECK: - Type: IMPORT
# CHECK-NEXT: Imports:
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __indirect_function_table
# CHECK-NEXT: Kind: TABLE
# CHECK-NEXT: Table:
# CHECK-NEXT: Index: 0
# CHECK-NEXT: ElemType: FUNCREF
# CHECK-NEXT: Limits:
# CHECK-NEXT: Minimum: 0x1