wip: Float support and rv64f.vadl - #1040
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# Conflicts: # vadl-frontend/main/vadl/ast/TypeChecker.java
Also optimizes generated qemu code size
- All float necessary built-ins are implemented - ISS target gen works and the QEMU target compiles
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- Enables specifying constant parameters for built-ins like this: VADL::builtin<const1, const2>(params, ...)
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From `VADL::name<...>()` to `VADL::name::<...>()`. This eases parsing as it does not require backtracking or reinterpretation
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This PR holds the prototype for simple float support for VADL and the ISS. It also adds specs for the RISC-V extensions F and D. It will be split into multiple PRs for review.
This will NOT be merged, it will be split into multiple separate PRs: