The compiler for subset of scheme developed as part of P523

The checked-in code passes all the expected test cases. The testing summary is as follows:

Source Langauge : Subset of Scheme
Target Language : x86-64 (AMD64) assembly
Host Language : Scheme

Chez Scheme Version 8.4 - used for producing the assembly code (.s)
GCC - used for compiling Framework/Runtime.c and executing the assembly codes

1] Compiler/parse-scheme.ss
2] Compiler/convert-complex-datum.ss
3] Compiler/uncover-assigned.ss
4] Compiler/purify-letrec.ss
5] Compiler/convert-assignments.ss
6] Compiler/optimize-direct-call.ss
7] Compiler/remove-anonymous-lambda.ss
8] Compiler/sanitize-binding-forms.ss
9] Compiler/uncover-free.ss
10] Compiler/convert-closures.ss
11] Compiler/optimize-known-call.ss
12] Compiler/uncover-well-known.ss
13] Compiler/optimize-free.ss
14] Compiler/optimize-self-reference.ss
15] Compiler/introduce-procedure-primitives.ss
16] Compiler/optimize-source.ss
17] Compiler/lift-letrec.ss
18] Compiler/normalize-context.ss
19] Compiler/specify-representation.ss
20] Compiler/uncover-locals.ss
21] Compiler/remove-let.ss
22] Compiler/verify-uil.ss
23] Compiler/remove-complex-opera*.ss
24] Compiler/flatten-set!.ss
25] Compiler/impose-calling-conventions.ss
26] Compiler/expose-allocation-pointer.ss
27] Compiler/uncover-frame-conflict.ss
28] Compiler/pre-assign-frame.ss
29] Compiler/assign-new-frame.ss
30] Compiler/select-instructions.ss
31] Compiler/uncover-register-conflict.ss
32] Compiler/assign-registers.ss
33] Compiler/everybody-home.ss
34] Compiler/assign-frame.ss
35] Compiler/finalize-frame-locations.ss
36] Compiler/discard-call-live.ss
37] Compiler/finalize-locations.ss
38] Compiler/expose-frame-var.ss
39] Compiler/expose-memory-operands.ss
40] Compiler/expose-basic-blocks.ss
41] Compiler/optimize-jumps.ss
42] Compiler/flatten-program.ss
43] Compiler/generate-x86-64.ss

The code is move-bias enabled
The code is optimize-source enabled