diff options
Diffstat (limited to 'src/modules/tacky')
-rw-r--r-- | src/modules/tacky/driver.scm | 6 | ||||
-rw-r--r-- | src/modules/tacky/traverse.scm | 43 |
2 files changed, 0 insertions, 49 deletions
diff --git a/src/modules/tacky/driver.scm b/src/modules/tacky/driver.scm deleted file mode 100644 index 9696306..0000000 --- a/src/modules/tacky/driver.scm +++ /dev/null @@ -1,6 +0,0 @@ -(define-module (tacky driver) - #:export (ast->tacky)) - - -(define (ast->tacky n) - (eval n (resolve-module '(tacky traverse)))) diff --git a/src/modules/tacky/traverse.scm b/src/modules/tacky/traverse.scm deleted file mode 100644 index 2fd4ca7..0000000 --- a/src/modules/tacky/traverse.scm +++ /dev/null @@ -1,43 +0,0 @@ -(define-module (tacky traverse) - #:use-module (ast ir) - #:export (prog - func - stmt - unary - const)) - - -(define (prog srout) - (list 'prog srout)) - -(define (func name instrs) - (list 'srout name instrs)) - -(define (stmt val) - (list 'instrs - (cons 'list (append (cdr val) - (list (list 'ret (car val))))))) - -(define (expr op val) - (make-instruction op (car val) (cdr val))) - -(define (const val) - (cons (imm val) '())) - -(define (make-instruction op src instrs) - (let ((dst (make-temporary))) - (cons dst - (append instrs - (list (op src dst)))))) - -(define make-temporary - (let ((count 100)) - (lambda () - (set! count (1+ count)) - (list 'tmp count)))) - -(define (neg src dst) - (list 'neg src dst)) - -(define (not src dst) - (list 'not src dst)) |