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Code Issues 1 Releases Wiki Activity

Update inlining options for next and resume.

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This commit is contained in:
Calvin Rose 2020-02-08 13:03:03 -06:00
parent fcc09d7ea9
commit 031a9894b0
1 changed files with 30 additions and 4 deletions
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34
src/core/cfuns.c
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@ -28,6 +28,11 @@
#include "vector.h"
#endif
static int arity1or2(JanetFopts opts, JanetSlot *args) {
(void) opts;
int32_t arity = janet_v_count(args);
return arity == 1 || arity == 2;
}
static int fixarity1(JanetFopts opts, JanetSlot *args) {
(void) opts;
return janet_v_count(args) == 1;
@ -63,6 +68,27 @@ static JanetSlot genericSSI(JanetFopts opts, int op, JanetSlot s, int32_t imm) {
return target;
}
/* Emit an insruction that implements a form by itself. */
static JanetSlot opfunction(
JanetFopts opts,
JanetSlot *args,
int op,
Janet defaultArg2) {
JanetCompiler *c = opts.compiler;
int32_t len;
len = janet_v_count(args);
JanetSlot t;
if (len == 1) {
t = janetc_gettarget(opts);
janetc_emit_sss(c, op, t, args[0], janetc_cslot(defaultArg2), 1);
return t;
} else if (len == 2) {
t = janetc_gettarget(opts);
janetc_emit_sss(c, op, t, args[0], args[1], 1);
}
return t;
}
/* Emit a series of instructions instead of a function call to a math op */
static JanetSlot opreduce(
JanetFopts opts,
@ -113,7 +139,7 @@ static JanetSlot do_get(JanetFopts opts, JanetSlot *args) {
return opreduce(opts, args, JOP_GET, janet_wrap_nil());
}
static JanetSlot do_next(JanetFopts opts, JanetSlot *args) {
return opreduce(opts, args, JOP_NEXT, janet_wrap_nil());
return opfunction(opts, args, JOP_NEXT, janet_wrap_nil());
}
static JanetSlot do_modulo(JanetFopts opts, JanetSlot *args) {
return opreduce(opts, args, JOP_MODULO, janet_wrap_nil());
@ -143,7 +169,7 @@ static JanetSlot do_yield(JanetFopts opts, JanetSlot *args) {
}
}
static JanetSlot do_resume(JanetFopts opts, JanetSlot *args) {
return opreduce(opts, args, JOP_RESUME, janet_wrap_nil());
return opfunction(opts, args, JOP_RESUME, janet_wrap_nil());
}
static JanetSlot do_apply(JanetFopts opts, JanetSlot *args) {
/* Push phase */
@ -270,7 +296,7 @@ static const JanetFunOptimizer optimizers[] = {
{fixarity1, do_error},
{minarity2, do_apply},
{maxarity1, do_yield},
{fixarity2, do_resume},
{arity1or2, do_resume},
{fixarity2, do_in},
{fixarity3, do_put},
{fixarity1, do_length},
@ -293,7 +319,7 @@ static const JanetFunOptimizer optimizers[] = {
{NULL, do_neq},
{fixarity2, do_propagate},
{fixarity2, do_get},
{fixarity2, do_next},
{arity1or2, do_next},
{fixarity2, do_modulo},
{fixarity2, do_remainder},
};