arcv: Add APEX support.#160

Merged

luismgsilva merged 19 commits intoarc-2025.09from

Sep 11, 2025

Commits on Aug 28, 2025

arcv: apex: Add `#pragma intrinsic` handler.
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arcv: apex: Add lookup function declaration helper.
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arcv: apex: set APEX operand flags based on function prototype.
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arcv: apex: Determine APEX instruction format when unspecified.
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arcv: apex: Add validation for insn. format and operand rules.
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arcv: apex: Print ".extInstruction" assembly section.
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arcv: apex: Add builtin description and registry table.
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arcv: apex: Add constraints and format support check.
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arcv: apex: Add machine description patterns for APEX instructions.
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arcv: apex: Map APEX operand layouts to insn codes.
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arcv: apex: Add APEX intrinsic built-in registration mechanism.
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arcv: apex: Add subcode operand to APEX RTX instructions.
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arcv: apex: Add volatile variants for instructions with side effects.
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arcv: apex: Register pragma handler after macro expansion.
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arcv: apex: Use recog-based selection of variants via mode iterators.
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arcv: apex: Validate immediate arguments during expansion.
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arcv: apex: Add "i" suffix to resolved immediate-format instructions.
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arcv: apex: Avoid registering instructions with duplicate opcode and insn format.
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Commits on Sep 11, 2025

arcv: apex: Add ARC-V APEX Compiler testsuite.
luismgsilva
committed