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Reorder switch cases to match opcode order.

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This commit is contained in:
Tor Andersson
2014-01-18 17:44:20 +01:00
parent 24f48308ce
commit d3d92291f6
2 changed files with 60 additions and 50 deletions
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jscompile.h
+15 -15
View File
@@ -50,25 +50,25 @@ enum
OP_BITNOT,
OP_LOGNOT,
OP_BITOR,
OP_BITXOR,
OP_BITAND,
OP_EQ,
OP_NE,
OP_STRICTEQ,
OP_STRICTNE,
OP_MUL,
OP_DIV,
OP_MOD,
OP_ADD,
OP_SUB,
OP_SHL,
OP_SHR,
OP_USHR,
OP_LT,
OP_GT,
OP_LE,
OP_GE,
OP_SHL,
OP_SHR,
OP_USHR,
OP_ADD,
OP_SUB,
OP_MUL,
OP_DIV,
OP_MOD,
OP_EQ,
OP_NE,
OP_STRICTEQ,
OP_STRICTNE,
OP_BITAND,
OP_BITXOR,
OP_BITOR,
OP_INSTANCEOF,
jsrun.c
+45 -35
View File
@@ -590,6 +590,8 @@ static void jsR_run(js_State *J, js_Function *F)
}
break;
/* Function calls */
case OP_CALL:
js_call(J, *pc++);
break;
@@ -598,7 +600,7 @@ static void jsR_run(js_State *J, js_Function *F)
js_construct(J, *pc++);
break;
/* Unary expressions */
/* Unary operators */
case OP_TYPEOF:
str = js_typeof(J, -1);
@@ -630,18 +632,7 @@ static void jsR_run(js_State *J, js_Function *F)
js_pushboolean(J, !b);
break;
/* Binary expressions */
case OP_ADD:
jsR_concat(J);
break;
case OP_SUB:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, x - y);
break;
/* Multiplicative operators */
case OP_MUL:
x = js_tonumber(J, -2);
@@ -664,6 +655,21 @@ static void jsR_run(js_State *J, js_Function *F)
js_pushnumber(J, fmod(x, y));
break;
/* Additive operators */
case OP_ADD:
jsR_concat(J);
break;
case OP_SUB:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, x - y);
break;
/* Shift operators */
case OP_SHL:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
@@ -685,28 +691,7 @@ static void jsR_run(js_State *J, js_Function *F)
js_pushnumber(J, touint32(x) >> (touint32(y) & 0x1F)); break;
break;
case OP_BITAND:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, toint32(x) & toint32(y));
break;
case OP_BITXOR:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, toint32(x) ^ toint32(y));
break;
case OP_BITOR:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, toint32(x) | toint32(y));
break;
/* Relational expressions */
/* Relational operators */
/* TODO: string comparisons */
case OP_LT:
@@ -734,6 +719,8 @@ static void jsR_run(js_State *J, js_Function *F)
js_pushboolean(J, x >= y);
break;
/* Equality */
case OP_EQ:
case OP_STRICTEQ:
x = js_tonumber(J, -2);
@@ -749,6 +736,29 @@ static void jsR_run(js_State *J, js_Function *F)
js_pushboolean(J, x != y);
break;
/* Binary bitwise operators */
case OP_BITAND:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, toint32(x) & toint32(y));
break;
case OP_BITXOR:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, toint32(x) ^ toint32(y));
break;
case OP_BITOR:
x = js_tonumber(J, -2);
y = js_tonumber(J, -1);
js_pop(J, 2);
js_pushnumber(J, toint32(x) | toint32(y));
break;
/* Branching */
case OP_DEBUGGER: