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Optimize BC_VARG: use RC for numparams.

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This commit is contained in:
Mike Pall
2010-09-10 11:34:29 +02:00
parent 96957a4551
commit 6fd315581c
6 changed files with 333 additions and 339 deletions
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211
src/buildvm_x86.h
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@@ -12,7 +12,7 @@
#define DASM_SECTION_CODE_OP 0
#define DASM_SECTION_CODE_SUB 1
#define DASM_MAXSECTION 2
static const unsigned char build_actionlist[15235] = {
static const unsigned char build_actionlist[15227] = {
254,1,248,10,252,247,198,237,15,132,244,11,131,230,252,248,41,252,242,141,
76,49,252,248,139,114,252,252,199,68,10,4,237,248,12,131,192,1,137,68,36,
20,252,247,198,237,15,132,244,13,248,14,129,252,246,239,252,247,198,237,15,
@@ -698,57 +698,56 @@ static const unsigned char build_actionlist[15235] = {
139,105,252,240,139,65,252,244,137,105,8,137,65,12,139,105,224,139,65,228,
137,105,252,248,137,65,252,252,129,252,248,239,184,237,15,133,244,28,137,
202,137,114,252,252,139,181,233,139,14,15,182,252,233,15,182,205,131,198,
4,252,255,36,171,255,15,182,252,236,139,66,252,248,141,12,202,139,128,233,
15,182,128,233,137,124,36,16,141,188,253,194,233,43,122,252,252,133,252,237,
15,132,244,251,141,108,252,233,252,248,57,215,15,131,244,248,248,1,139,71,
252,248,137,1,139,71,252,252,131,199,8,137,65,4,131,193,8,57,252,233,15,131,
244,249,57,215,15,130,244,1,248,2,199,65,4,237,131,193,8,57,252,233,15,130,
244,2,248,3,139,124,36,16,139,6,15,182,204,15,182,232,131,198,4,193,232,16,
252,255,36,171,248,5,199,68,36,20,1,0,0,0,137,208,41,252,248,15,134,244,3,
255,137,197,193,252,237,3,131,197,1,137,108,36,20,139,108,36,48,1,200,59,
133,233,15,135,244,253,248,6,139,71,252,248,137,1,139,71,252,252,131,199,
8,137,65,4,131,193,8,57,215,15,130,244,6,252,233,244,3,248,7,137,149,233,
137,141,233,137,116,36,24,41,215,139,84,36,20,131,252,234,1,137,252,233,232,
251,1,0,139,149,233,139,141,233,1,215,252,233,244,6,255,193,225,3,255,248,
1,139,114,252,252,137,68,36,20,252,247,198,237,15,133,244,253,255,248,13,
137,215,131,232,1,15,132,244,249,248,2,139,44,15,137,111,252,248,139,108,
15,4,137,111,252,252,131,199,8,131,232,1,15,133,244,2,248,3,139,68,36,20,
15,182,110,252,255,248,5,57,197,15,135,244,252,255,139,108,10,4,137,106,252,
252,139,44,10,137,106,252,248,255,248,5,56,70,252,255,15,135,244,252,255,
15,182,78,252,253,252,247,209,141,20,202,139,122,252,248,139,191,233,139,
191,233,139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,248,
6,255,199,71,252,252,237,131,199,8,255,199,68,194,252,244,237,255,131,192,
1,252,233,244,5,248,7,141,174,233,252,247,197,237,15,133,244,14,41,252,234,
255,1,252,233,255,137,252,245,209,252,237,129,229,239,102,131,172,253,43,
233,1,15,132,244,140,255,141,12,202,255,129,121,253,4,239,15,135,244,53,129,
121,253,12,239,15,135,244,53,255,139,105,20,255,129,252,253,239,15,135,244,
53,255,252,242,15,16,1,252,242,15,16,73,8,255,252,242,15,88,65,16,252,242,
15,17,1,133,252,237,15,136,244,249,255,15,140,244,249,255,102,15,46,200,248,
1,252,242,15,17,65,24,255,221,65,8,221,1,255,220,65,16,221,17,221,81,24,133,
252,237,15,136,244,247,255,221,81,24,15,140,244,247,255,217,201,248,1,255,
15,183,70,252,254,255,15,131,244,248,141,180,253,134,233,255,141,180,253,
134,233,15,183,70,252,254,15,131,245,255,15,130,244,248,141,180,253,134,233,
255,248,3,102,15,46,193,252,233,244,1,255,141,12,202,139,105,4,129,252,253,
239,15,132,244,247,255,137,105,252,252,139,41,137,105,252,248,252,233,245,
255,141,180,253,134,233,139,1,137,105,252,252,137,65,252,248,255,139,139,
233,139,4,129,139,128,233,139,108,36,48,137,147,233,137,171,233,252,255,224,
255,141,180,253,134,233,139,6,15,182,204,15,182,232,131,198,4,193,232,16,
252,255,36,171,255,137,252,245,209,252,237,129,229,239,102,131,172,253,43,
233,1,15,132,244,142,255,139,190,233,139,108,36,48,141,12,202,59,141,233,
15,135,244,23,15,182,142,233,57,200,15,134,244,249,248,2,255,15,183,70,252,
254,252,233,245,255,248,3,199,68,194,252,252,237,131,192,1,57,200,15,134,
244,3,252,233,244,2,255,141,44,197,237,141,4,194,139,122,252,248,137,104,
252,252,137,120,252,248,139,108,36,48,141,12,200,59,141,233,15,135,244,22,
137,209,137,194,15,182,174,233,133,252,237,15,132,244,248,248,1,131,193,8,
57,209,15,131,244,249,139,121,252,248,137,56,139,121,252,252,137,120,4,131,
192,8,199,65,252,252,237,131,252,237,1,15,133,244,1,248,2,255,139,190,233,
139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,255,248,3,
199,64,4,237,131,192,8,131,252,237,1,15,133,244,3,252,233,244,2,255,139,106,
252,248,139,189,233,139,108,36,48,141,68,194,252,248,137,149,233,141,136,
233,59,141,233,137,133,233,255,137,44,36,255,137,124,36,4,137,44,36,255,15,
135,244,21,199,131,233,237,255,252,255,215,255,252,255,147,233,255,199,131,
233,237,139,149,233,141,12,194,252,247,217,3,141,233,139,114,252,252,252,
233,244,12,255,254,0
4,252,255,36,171,255,15,182,252,236,15,182,192,137,124,36,16,141,188,253,
194,233,141,12,202,43,122,252,252,133,252,237,15,132,244,251,141,108,252,
233,252,248,57,215,15,131,244,248,248,1,139,71,252,248,137,1,139,71,252,252,
131,199,8,137,65,4,131,193,8,57,252,233,15,131,244,249,57,215,15,130,244,
1,248,2,199,65,4,237,131,193,8,57,252,233,15,130,244,2,248,3,139,124,36,16,
139,6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,248,5,199,
68,36,20,1,0,0,0,137,208,41,252,248,15,134,244,3,137,197,193,252,237,3,131,
197,1,137,108,36,20,139,108,36,48,1,200,59,133,233,15,135,244,253,248,6,255,
139,71,252,248,137,1,139,71,252,252,131,199,8,137,65,4,131,193,8,57,215,15,
130,244,6,252,233,244,3,248,7,137,149,233,137,141,233,137,116,36,24,41,215,
139,84,36,20,131,252,234,1,137,252,233,232,251,1,0,139,149,233,139,141,233,
1,215,252,233,244,6,255,193,225,3,255,248,1,139,114,252,252,137,68,36,20,
252,247,198,237,15,133,244,253,255,248,13,137,215,131,232,1,15,132,244,249,
248,2,139,44,15,137,111,252,248,139,108,15,4,137,111,252,252,131,199,8,131,
232,1,15,133,244,2,248,3,139,68,36,20,15,182,110,252,255,248,5,57,197,15,
135,244,252,255,139,108,10,4,137,106,252,252,139,44,10,137,106,252,248,255,
248,5,56,70,252,255,15,135,244,252,255,15,182,78,252,253,252,247,209,141,
20,202,139,122,252,248,139,191,233,139,191,233,139,6,15,182,204,15,182,232,
131,198,4,193,232,16,252,255,36,171,248,6,255,199,71,252,252,237,131,199,
8,255,199,68,194,252,244,237,255,131,192,1,252,233,244,5,248,7,141,174,233,
252,247,197,237,15,133,244,14,41,252,234,255,1,252,233,255,137,252,245,209,
252,237,129,229,239,102,131,172,253,43,233,1,15,132,244,140,255,141,12,202,
255,129,121,253,4,239,15,135,244,53,129,121,253,12,239,15,135,244,53,255,
139,105,20,255,129,252,253,239,15,135,244,53,255,252,242,15,16,1,252,242,
15,16,73,8,255,252,242,15,88,65,16,252,242,15,17,1,133,252,237,15,136,244,
249,255,15,140,244,249,255,102,15,46,200,248,1,252,242,15,17,65,24,255,221,
65,8,221,1,255,220,65,16,221,17,221,81,24,133,252,237,15,136,244,247,255,
221,81,24,15,140,244,247,255,217,201,248,1,255,15,183,70,252,254,255,15,131,
244,248,141,180,253,134,233,255,141,180,253,134,233,15,183,70,252,254,15,
131,245,255,15,130,244,248,141,180,253,134,233,255,248,3,102,15,46,193,252,
233,244,1,255,141,12,202,139,105,4,129,252,253,239,15,132,244,247,255,137,
105,252,252,139,41,137,105,252,248,252,233,245,255,141,180,253,134,233,139,
1,137,105,252,252,137,65,252,248,255,139,139,233,139,4,129,139,128,233,139,
108,36,48,137,147,233,137,171,233,252,255,224,255,141,180,253,134,233,139,
6,15,182,204,15,182,232,131,198,4,193,232,16,252,255,36,171,255,137,252,245,
209,252,237,129,229,239,102,131,172,253,43,233,1,15,132,244,142,255,139,190,
233,139,108,36,48,141,12,202,59,141,233,15,135,244,23,15,182,142,233,57,200,
15,134,244,249,248,2,255,15,183,70,252,254,252,233,245,255,248,3,199,68,194,
252,252,237,131,192,1,57,200,15,134,244,3,252,233,244,2,255,141,44,197,237,
141,4,194,139,122,252,248,137,104,252,252,137,120,252,248,139,108,36,48,141,
12,200,59,141,233,15,135,244,22,137,209,137,194,15,182,174,233,133,252,237,
15,132,244,248,248,1,131,193,8,57,209,15,131,244,249,139,121,252,248,137,
56,139,121,252,252,137,120,4,131,192,8,199,65,252,252,237,131,252,237,1,15,
133,244,1,248,2,255,139,190,233,139,6,15,182,204,15,182,232,131,198,4,193,
232,16,252,255,36,171,255,248,3,199,64,4,237,131,192,8,131,252,237,1,15,133,
244,3,252,233,244,2,255,139,106,252,248,139,189,233,139,108,36,48,141,68,
194,252,248,137,149,233,141,136,233,59,141,233,137,133,233,255,137,44,36,
255,137,124,36,4,137,44,36,255,15,135,244,21,199,131,233,237,255,252,255,
215,255,252,255,147,233,255,199,131,233,237,139,149,233,141,12,194,252,247,
217,3,141,233,139,114,252,252,252,233,244,12,255,254,0
};
enum {
@@ -2116,8 +2115,8 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
break;
case BC_VARG:
dasm_put(Dst, 14211, Dt7(->pc), PC2PROTO(numparams), (8+FRAME_VARG), LJ_TNIL);
dasm_put(Dst, 14355, Dt1(->maxstack), Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
dasm_put(Dst, 14211, (8+FRAME_VARG), LJ_TNIL, Dt1(->maxstack));
dasm_put(Dst, 14375, Dt1(->base), Dt1(->top), Dt1(->base), Dt1(->top));
break;
/* -- Returns ----------------------------------------------------------- */
@@ -2128,30 +2127,30 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
case BC_RET: case BC_RET0: case BC_RET1:
if (op != BC_RET0) {
dasm_put(Dst, 14454);
dasm_put(Dst, 14446);
}
dasm_put(Dst, 14458, FRAME_TYPE);
dasm_put(Dst, 14450, FRAME_TYPE);
switch (op) {
case BC_RET:
dasm_put(Dst, 14477);
dasm_put(Dst, 14469);
break;
case BC_RET1:
dasm_put(Dst, 14535);
dasm_put(Dst, 14527);
/* fallthrough */
case BC_RET0:
dasm_put(Dst, 14551);
dasm_put(Dst, 14543);
default:
break;
}
dasm_put(Dst, 14562, Dt7(->pc), PC2PROTO(k));
dasm_put(Dst, 14554, Dt7(->pc), PC2PROTO(k));
if (op == BC_RET) {
dasm_put(Dst, 14604, LJ_TNIL);
dasm_put(Dst, 14596, LJ_TNIL);
} else {
dasm_put(Dst, 14613, LJ_TNIL);
dasm_put(Dst, 14605, LJ_TNIL);
}
dasm_put(Dst, 14620, -FRAME_VARG, FRAME_TYPEP);
dasm_put(Dst, 14612, -FRAME_VARG, FRAME_TYPEP);
if (op != BC_RET0) {
dasm_put(Dst, 14644);
dasm_put(Dst, 14636);
}
dasm_put(Dst, 4683);
break;
@@ -2161,7 +2160,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
case BC_FORL:
#if LJ_HASJIT
dasm_put(Dst, 14648, HOTCOUNT_PCMASK, GG_DISP2HOT);
dasm_put(Dst, 14640, HOTCOUNT_PCMASK, GG_DISP2HOT);
#endif
break;
@@ -2173,57 +2172,57 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
case BC_FORI:
case BC_IFORL:
vk = (op == BC_IFORL || op == BC_JFORL);
dasm_put(Dst, 14669);
dasm_put(Dst, 14661);
if (!vk) {
dasm_put(Dst, 14673, LJ_TISNUM, LJ_TISNUM);
dasm_put(Dst, 14665, LJ_TISNUM, LJ_TISNUM);
}
dasm_put(Dst, 14692);
dasm_put(Dst, 14684);
if (!vk) {
dasm_put(Dst, 14696, LJ_TISNUM);
dasm_put(Dst, 14688, LJ_TISNUM);
}
if (sse) {
dasm_put(Dst, 14705);
dasm_put(Dst, 14697);
if (vk) {
dasm_put(Dst, 14717);
dasm_put(Dst, 14709);
} else {
dasm_put(Dst, 14736);
dasm_put(Dst, 14728);
}
dasm_put(Dst, 14741);
dasm_put(Dst, 14733);
} else {
dasm_put(Dst, 14754);
dasm_put(Dst, 14746);
if (vk) {
dasm_put(Dst, 14760);
dasm_put(Dst, 14752);
} else {
dasm_put(Dst, 14776);
dasm_put(Dst, 14768);
}
dasm_put(Dst, 14784);
dasm_put(Dst, 14776);
if (cmov) {
dasm_put(Dst, 10812);
} else {
dasm_put(Dst, 10818);
}
if (!cmov) {
dasm_put(Dst, 14789);
dasm_put(Dst, 14781);
}
}
if (op == BC_FORI) {
dasm_put(Dst, 14795, -BCBIAS_J*4);
dasm_put(Dst, 14787, -BCBIAS_J*4);
} else if (op == BC_JFORI) {
dasm_put(Dst, 14805, -BCBIAS_J*4, BC_JLOOP);
dasm_put(Dst, 14797, -BCBIAS_J*4, BC_JLOOP);
} else if (op == BC_IFORL) {
dasm_put(Dst, 14819, -BCBIAS_J*4);
dasm_put(Dst, 14811, -BCBIAS_J*4);
} else {
dasm_put(Dst, 14815, BC_JLOOP);
dasm_put(Dst, 14807, BC_JLOOP);
}
dasm_put(Dst, 10847);
if (sse) {
dasm_put(Dst, 14829);
dasm_put(Dst, 14821);
}
break;
case BC_ITERL:
#if LJ_HASJIT
dasm_put(Dst, 14648, HOTCOUNT_PCMASK, GG_DISP2HOT);
dasm_put(Dst, 14640, HOTCOUNT_PCMASK, GG_DISP2HOT);
#endif
break;
@@ -2232,18 +2231,18 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
break;
#endif
case BC_IITERL:
dasm_put(Dst, 14840, LJ_TNIL);
dasm_put(Dst, 14832, LJ_TNIL);
if (op == BC_JITERL) {
dasm_put(Dst, 14855, BC_JLOOP);
dasm_put(Dst, 14847, BC_JLOOP);
} else {
dasm_put(Dst, 14869, -BCBIAS_J*4);
dasm_put(Dst, 14861, -BCBIAS_J*4);
}
dasm_put(Dst, 11144);
break;
case BC_LOOP:
#if LJ_HASJIT
dasm_put(Dst, 14648, HOTCOUNT_PCMASK, GG_DISP2HOT);
dasm_put(Dst, 14640, HOTCOUNT_PCMASK, GG_DISP2HOT);
#endif
break;
@@ -2253,12 +2252,12 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
case BC_JLOOP:
#if LJ_HASJIT
dasm_put(Dst, 14885, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L));
dasm_put(Dst, 14877, DISPATCH_J(trace), DtD(->mcode), DISPATCH_GL(jit_base), DISPATCH_GL(jit_L));
#endif
break;
case BC_JMP:
dasm_put(Dst, 14908, -BCBIAS_J*4);
dasm_put(Dst, 14900, -BCBIAS_J*4);
break;
/* -- Function headers -------------------------------------------------- */
@@ -2272,7 +2271,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
case BC_FUNCF:
#if LJ_HASJIT
dasm_put(Dst, 14932, HOTCOUNT_PCMASK, GG_DISP2HOT);
dasm_put(Dst, 14924, HOTCOUNT_PCMASK, GG_DISP2HOT);
#endif
case BC_FUNCV: /* NYI: compiled vararg functions. */
break;
@@ -2282,13 +2281,13 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
break;
#endif
case BC_IFUNCF:
dasm_put(Dst, 14953, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
dasm_put(Dst, 14945, -4+PC2PROTO(k), Dt1(->maxstack), -4+PC2PROTO(numparams));
if (op == BC_JFUNCF) {
dasm_put(Dst, 14983, BC_JLOOP);
dasm_put(Dst, 14975, BC_JLOOP);
} else {
dasm_put(Dst, 10849);
}
dasm_put(Dst, 14992, LJ_TNIL);
dasm_put(Dst, 14984, LJ_TNIL);
break;
case BC_JFUNCV:
@@ -2299,30 +2298,30 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop, int cmov, int sse)
break; /* NYI: compiled vararg functions. */
case BC_IFUNCV:
dasm_put(Dst, 15014, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
dasm_put(Dst, 15006, FRAME_VARG, Dt1(->maxstack), -4+PC2PROTO(numparams), LJ_TNIL);
if (op == BC_JFUNCV) {
dasm_put(Dst, 14983, BC_JLOOP);
dasm_put(Dst, 14975, BC_JLOOP);
} else {
dasm_put(Dst, 15105, -4+PC2PROTO(k));
dasm_put(Dst, 15097, -4+PC2PROTO(k));
}
dasm_put(Dst, 15127, LJ_TNIL);
dasm_put(Dst, 15119, LJ_TNIL);
break;
case BC_FUNCC:
case BC_FUNCCW:
dasm_put(Dst, 15149, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
dasm_put(Dst, 15141, Dt8(->f), Dt1(->base), 8*LUA_MINSTACK, Dt1(->maxstack), Dt1(->top));
if (op == BC_FUNCC) {
dasm_put(Dst, 15178);
dasm_put(Dst, 15170);
} else {
dasm_put(Dst, 15182);
dasm_put(Dst, 15174);
}
dasm_put(Dst, 15190, DISPATCH_GL(vmstate), ~LJ_VMST_C);
dasm_put(Dst, 15182, DISPATCH_GL(vmstate), ~LJ_VMST_C);
if (op == BC_FUNCC) {
dasm_put(Dst, 15199);
dasm_put(Dst, 15191);
} else {
dasm_put(Dst, 15203, DISPATCH_GL(wrapf));
dasm_put(Dst, 15195, DISPATCH_GL(wrapf));
}
dasm_put(Dst, 15208, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
dasm_put(Dst, 15200, DISPATCH_GL(vmstate), ~LJ_VMST_INTERP, Dt1(->base), Dt1(->top));
break;
/* ---------------------------------------------------------------------- */
@@ -2350,7 +2349,7 @@ static int build_backend(BuildCtx *ctx)
build_subroutines(ctx, cmov, sse);
dasm_put(Dst, 15233);
dasm_put(Dst, 15225);
for (op = 0; op < BC__MAX; op++)
build_ins(ctx, (BCOp)op, op, cmov, sse);