HACK mescc: Consider truncate after each shift operation.
XXX For every binop / binop* operation? We need tests? * module/mescc/compile.scm (expr->register): After lshift and rshift, use convert-r0.
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@ -1215,8 +1215,14 @@
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(append-text info (wrap-as (as info 'not-r)))))
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((bitwise-or ,a ,b) ((binop->r info) a b 'r0-or-r1))
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((bitwise-xor ,a ,b) ((binop->r info) a b 'r0-xor-r1))
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((lshift ,a ,b) ((binop->r info) a b 'r0<<r1))
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((rshift ,a ,b) ((binop->r info) a b 'r0>>r1))
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((lshift ,a ,b) ;; FIXME for all binop/binop*?
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(let* ((type-a (ast->type a info))
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(info ((binop->r info) a b 'r0<<r1)))
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(append-text info (convert-r0 info type-a))))
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((rshift ,a ,b) ;; FIXME for all binop/binop*?
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(let* ((type-a (ast->type a info))
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(info ((binop->r info) a b 'r0>>r1)))
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(append-text info (convert-r0 info type-a))))
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((div ,a ,b)
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((binop->r info) a b 'r0/r1
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(signed? (ast->type a info))))
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