diff options
Diffstat (limited to 'src/cljcc/emit.clj')
| -rw-r--r-- | src/cljcc/emit.clj | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/cljcc/emit.clj b/src/cljcc/emit.clj index f0a580f..0686b31 100644 --- a/src/cljcc/emit.clj +++ b/src/cljcc/emit.clj @@ -194,6 +194,13 @@ suffix (assembly-type->instruction-suffix (:assembly-type instruction))] [(format " idiv%s %s" suffix op)])) +(defn- div-instruction-emit [instruction] + (let [atype (:assembly-type instruction) + opts {:register-width (assembly-type->operand-size atype)} + op (operand-emit (:operand instruction) opts) + suffix (assembly-type->instruction-suffix (:assembly-type instruction))] + [(format " div%s %s" suffix op)])) + (defn- push-instruction-emit [instruction] [(format " pushq %s" (operand-emit (:operand instruction) {:register-width :8-byte}))]) @@ -208,6 +215,7 @@ :binary #'binary-instruction-emit :cdq #'cdq-instruction-emit :idiv #'idiv-instruction-emit + :div #'div-instruction-emit :unary #'unary-instruction-emit :setcc #'setcc-instruction-emit :jmp #'jmp-instruction-emit @@ -251,13 +259,15 @@ data-or-bss (if (zero? value) " .bss" " .data") - initializer-directive (condp = value-type - :int-init (if (zero? value) - " .zero 4" - (format " .long %d" value)) - :long-init (if (zero? value) - " .zero 8" - (format " .quad %d" value)))] + initializer-directive (cond + (or (= :int-init value-type) + (= :uint-init value-type)) (if (zero? value) + " .zero 4" + (format " .long %d" value)) + (or (= :long-init value-type) + (= :ulong-init value-type)) (if (zero? value) + " .zero 8" + (format " .quad %d" value)))] (filterv not-empty [globl data-or-bss (format " .balign %d" alignment) |