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* eval.c (SCM_CEVAL, SCM_APPLY, scm_trampoline_0,

Browse source 
scm_trampoline_1, scm_trampoline_2): Postpone error cases to the
	end of an if-else-if-sequence of checks.
This commit is contained in:
Dirk Herrmann 2003-05-31 07:38:04 +00:00
parent 9a069bdd77
commit 2ca0d20720
2 changed files with 30 additions and 24 deletions
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6
libguile/ChangeLog
View file

@ -1,3 +1,9 @@
2003-05-31 Dirk Herrmann <D.Herrmann@tu-bs.de>
* eval.c (SCM_CEVAL, SCM_APPLY, scm_trampoline_0,
scm_trampoline_1, scm_trampoline_2): Postpone error cases to the
end of an if-else-if-sequence of checks.
2003-05-30 Dirk Herrmann <D.Herrmann@tu-bs.de>
* eval.c (SCM_CEVAL): Improved readability of call-with-values

48
libguile/eval.c
View file

@ -2868,9 +2868,7 @@ evapply: /* inputs: x, proc */
arg1 = SCM_EOL;
goto type_dispatch;
}
else if (!SCM_I_OPERATORP (proc))
goto badfun;
else
else if (SCM_I_OPERATORP (proc))
{
arg1 = proc;
proc = (SCM_I_ENTITYP (proc)
@ -2882,6 +2880,8 @@ evapply: /* inputs: x, proc */
#endif
goto evap1;
}
else
goto badfun;
case scm_tc7_subr_1:
case scm_tc7_subr_2:
case scm_tc7_subr_2o:
@ -3011,9 +3011,7 @@ evapply: /* inputs: x, proc */
#endif
goto type_dispatch;
}
else if (!SCM_I_OPERATORP (proc))
goto badfun;
else
else if (SCM_I_OPERATORP (proc))
{
arg2 = arg1;
arg1 = proc;
@ -3026,6 +3024,8 @@ evapply: /* inputs: x, proc */
#endif
goto evap2;
}
else
goto badfun;
case scm_tc7_subr_2:
case scm_tc7_subr_0:
case scm_tc7_subr_3:
@ -3095,9 +3095,7 @@ evapply: /* inputs: x, proc */
#endif
goto type_dispatch;
}
else if (!SCM_I_OPERATORP (proc))
goto badfun;
else
else if (SCM_I_OPERATORP (proc))
{
operatorn:
#ifdef DEVAL
@ -3118,6 +3116,8 @@ evapply: /* inputs: x, proc */
SCM_EOL));
#endif
}
else
goto badfun;
case scm_tc7_subr_0:
case scm_tc7_cxr:
case scm_tc7_subr_1o:
@ -3309,10 +3309,10 @@ evapply: /* inputs: x, proc */
x = SCM_ENTITY_PROCEDURE (proc);
goto type_dispatch;
}
else if (!SCM_I_OPERATORP (proc))
goto badfun;
else
else if (SCM_I_OPERATORP (proc))
goto operatorn;
else
goto badfun;
case scm_tc7_subr_2:
case scm_tc7_subr_1o:
case scm_tc7_subr_2o:
@ -3762,9 +3762,7 @@ tail:
#endif
RETURN (scm_apply_generic (proc, args));
}
else if (!SCM_I_OPERATORP (proc))
goto badproc;
else
else if (SCM_I_OPERATORP (proc))
{
/* operator */
#ifdef DEVAL
@ -3785,6 +3783,8 @@ tail:
else
goto badproc;
}
else
goto badproc;
default:
badproc:
scm_wrong_type_arg ("apply", SCM_ARG1, proc);
@ -3895,9 +3895,9 @@ scm_trampoline_0 (SCM proc)
case scm_tcs_struct:
if (SCM_OBJ_CLASS_FLAGS (proc) & SCM_CLASSF_PURE_GENERIC)
return scm_call_generic_0;
else if (!SCM_I_OPERATORP (proc))
return NULL;
return scm_call_0;
else if (SCM_I_OPERATORP (proc))
return scm_call_0;
return NULL;
case scm_tc7_smob:
if (SCM_SMOB_APPLICABLE_P (proc))
return SCM_SMOB_DESCRIPTOR (proc).apply_0;
@ -4007,9 +4007,9 @@ scm_trampoline_1 (SCM proc)
case scm_tcs_struct:
if (SCM_OBJ_CLASS_FLAGS (proc) & SCM_CLASSF_PURE_GENERIC)
return scm_call_generic_1;
else if (!SCM_I_OPERATORP (proc))
return NULL;
return scm_call_1;
else if (SCM_I_OPERATORP (proc))
return scm_call_1;
return NULL;
case scm_tc7_smob:
if (SCM_SMOB_APPLICABLE_P (proc))
return SCM_SMOB_DESCRIPTOR (proc).apply_1;
@ -4086,9 +4086,9 @@ scm_trampoline_2 (SCM proc)
case scm_tcs_struct:
if (SCM_OBJ_CLASS_FLAGS (proc) & SCM_CLASSF_PURE_GENERIC)
return scm_call_generic_2;
else if (!SCM_I_OPERATORP (proc))
return NULL;
return scm_call_2;
else if (SCM_I_OPERATORP (proc))
return scm_call_2;
return NULL;
case scm_tc7_smob:
if (SCM_SMOB_APPLICABLE_P (proc))
return SCM_SMOB_DESCRIPTOR (proc).apply_2;