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change bad code to an assertion that's never needed

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This commit is contained in:
Matthew Flatt 2011-08-19 09:49:31 -06:00
parent 349c54f3c0
commit 0c7b1925a5
1 changed files with 11 additions and 0 deletions
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11
src/racket/src/jitarith.c
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@ -95,6 +95,16 @@ static int is_inline_unboxable_op(Scheme_Object *obj, int flag, int unsafely, in
int scheme_generate_pop_unboxed(mz_jit_state *jitter)
{
#if defined(MZ_USE_JIT_I386)
# if 1
if (jitter->unbox_depth) {
scheme_signal_error("internal error: scheme_generate_pop_unboxed() isn't right");
}
/* The code below doesn't work right because it's emitted *before*
the test for failure. Adding it after the failure test means
moving it to (something like) sjc.unbound_global_code. Meanwhile,
the JIT doesn't currently actually try to reference globals when it has
values on the FP stack. */
# else
/* If we have some arguments pushed on the FP stack, we need
to pop them off before escaping. */
int i;
@ -102,6 +112,7 @@ int scheme_generate_pop_unboxed(mz_jit_state *jitter)
FSTPr(0);
}
CHECK_LIMIT();
# endif
#endif
return 1;
}