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7a5f63eab0
e79e4277 ("[ fix ] Make Bits types use int switch statement in RefC")
made the RefC backend generate code calling `extractInt` with Bits
types, bit did not add the extra cases to `extractInt`. This commit adds
the missing cases.
Fixes #2452
117 lines
3.5 KiB
C
117 lines
3.5 KiB
C
#include "runtime.h"
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#include "refc_util.h"
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void missing_ffi() {
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fprintf(stderr, "Foreign function declared, but not defined.\n"
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"Cannot call missing FFI - aborting.\n");
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exit(1);
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}
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void push_Arglist(Value_Arglist *arglist, Value *arg) {
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IDRIS2_REFC_VERIFY(arglist->filled < arglist->total,
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"unable to add more arguments to arglist");
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arglist->args[arglist->filled] = newReference(arg);
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arglist->filled++;
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}
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Value *apply_closure(Value *_clos, Value *arg) {
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// create a new arg list
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Value_Arglist *oldArgs = ((Value_Closure *)_clos)->arglist;
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Value_Arglist *newArgs = newArglist(0, oldArgs->total);
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newArgs->filled = oldArgs->filled + 1;
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// add argument to new arglist
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for (int i = 0; i < oldArgs->filled; i++) {
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newArgs->args[i] = newReference(oldArgs->args[i]);
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}
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newArgs->args[oldArgs->filled] = newReference(arg);
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Value_Closure *clos = (Value_Closure *)_clos;
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// check if enough arguments exist
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if (newArgs->filled >= newArgs->total) {
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fun_ptr_t f = clos->f;
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while (1) {
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Value *retVal = f(newArgs);
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removeReference((Value *)newArgs);
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if (!retVal || retVal->header.tag != COMPLETE_CLOSURE_TAG) {
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return retVal;
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}
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f = ((Value_Closure *)retVal)->f;
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newArgs = ((Value_Closure *)retVal)->arglist;
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newArgs = (Value_Arglist *)newReference((Value *)newArgs);
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removeReference(retVal);
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}
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}
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return (Value *)makeClosureFromArglist(clos->f, newArgs);
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}
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Value *tailcall_apply_closure(Value *_clos, Value *arg) {
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// create a new arg list
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Value_Arglist *oldArgs = ((Value_Closure *)_clos)->arglist;
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Value_Arglist *newArgs = newArglist(0, oldArgs->total);
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newArgs->filled = oldArgs->filled + 1;
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// add argument to new arglist
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for (int i = 0; i < oldArgs->filled; i++) {
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newArgs->args[i] = newReference(oldArgs->args[i]);
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}
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newArgs->args[oldArgs->filled] = newReference(arg);
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Value_Closure *clos = (Value_Closure *)_clos;
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// check if enough arguments exist
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if (newArgs->filled >= newArgs->total)
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return (Value *)makeClosureFromArglist(clos->f, newArgs);
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return (Value *)makeClosureFromArglist(clos->f, newArgs);
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}
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int extractInt(Value *v) {
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switch (v->header.tag) {
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case BITS8_TAG:
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return (int)((Value_Bits8 *)v)->ui8;
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case BITS16_TAG:
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return (int)((Value_Bits16 *)v)->ui16;
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case BITS32_TAG:
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return (int)((Value_Bits32 *)v)->ui32;
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case BITS64_TAG:
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return (int)((Value_Bits64 *)v)->ui64;
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case INT8_TAG:
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return (int)((Value_Int8 *)v)->i8;
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case INT16_TAG:
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return (int)((Value_Int16 *)v)->i16;
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case INT32_TAG:
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return (int)((Value_Int32 *)v)->i32;
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case INT64_TAG:
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return (int)((Value_Int64 *)v)->i64;
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case INTEGER_TAG:
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return (int)mpz_get_si(((Value_Integer *)v)->i);
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case DOUBLE_TAG:
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return (int)((Value_Double *)v)->d;
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case CHAR_TAG:
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return (int)((Value_Char *)v)->c;
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default:
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return -1;
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}
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}
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Value *trampoline(Value *closure) {
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fun_ptr_t f = ((Value_Closure *)closure)->f;
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Value_Arglist *_arglist = ((Value_Closure *)closure)->arglist;
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Value_Arglist *arglist = (Value_Arglist *)newReference((Value *)_arglist);
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removeReference(closure);
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while (1) {
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Value *retVal = f(arglist);
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removeReference((Value *)arglist);
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if (!retVal || retVal->header.tag != COMPLETE_CLOSURE_TAG) {
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return retVal;
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}
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f = ((Value_Closure *)retVal)->f;
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arglist = ((Value_Closure *)retVal)->arglist;
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arglist = (Value_Arglist *)newReference((Value *)arglist);
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removeReference(retVal);
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}
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return NULL;
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}
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