Print strings in assembly

[water111]

    lw t9, format(s7)                   ;; (set! t9 format)
    daddiu a0, s7, #t                   ;; (set! a0 '#t)
    daddiu a1, fp, L66                  ;; (set! a1 L66) "~Tprocess: ~A~%"
    lwu a2, 4(gp)                       ;; (set! a2 (l.wu (+.i gp 4)))
    jalr ra, t9                         ;; (call!)
    sll v0, ra, 0

If an instruction references a string, includes the contents of the string on the comment.

[coveralls]

Pull Request Test Coverage Report for Build 307035950

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 81.536%

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Totals
Change from base Build 307009270:	0.0%
Covered Lines:	14652
Relevant Lines:	17970

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💛 - Coveralls