asadbek064/quickjs
1
Fork 0
mirror of https://github.com/bellard/quickjs.git synced 2026-06-07 06:32:08 +00:00
Code Issues 1 Actions Projects Releases Wiki Activity

faster add, sub and mul for mixed integer floating point operands

Browse Source
This commit is contained in:
Fabrice Bellard 2026-06-03 17:25:16 +02:00
parent 594f965146
commit 8e97f24044
1 changed files with 55 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
quickjs.c
View File

@ -19733,9 +19733,24 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
sp[-2] = JS_NewInt32(ctx, r);
}
sp--;
} else if (JS_VALUE_IS_BOTH_FLOAT(op1, op2)) {
sp[-2] = __JS_NewFloat64(ctx, JS_VALUE_GET_FLOAT64(op1) +
JS_VALUE_GET_FLOAT64(op2));
} else if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op1)) ||
JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op2))) {
double d1, d2;
if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op1))) {
d1 = JS_VALUE_GET_FLOAT64(op1);
} else if (JS_VALUE_GET_TAG(op1) == JS_TAG_INT) {
d1 = JS_VALUE_GET_INT(op1);
} else {
goto add_slow_case;
}
if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op2))) {
d2 = JS_VALUE_GET_FLOAT64(op2);
} else if (JS_VALUE_GET_TAG(op2) == JS_TAG_INT) {
d2 = JS_VALUE_GET_INT(op2);
} else {
goto add_slow_case;
}
sp[-2] = __JS_NewFloat64(ctx, d1 + d2);
sp--;
} else if (JS_IsString(op1) && JS_IsString(op2)) {
sp[-2] = JS_ConcatString(ctx, op1, op2);
@ -19743,6 +19758,7 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
if (JS_IsException(sp[-1]))
goto exception;
} else {
add_slow_case:
sf->cur_pc = pc;
if (js_add_slow(ctx, sp))
goto exception;
@ -19813,9 +19829,24 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
sp[-2] = JS_NewInt32(ctx, r);
}
sp--;
} else if (JS_VALUE_IS_BOTH_FLOAT(op1, op2)) {
sp[-2] = __JS_NewFloat64(ctx, JS_VALUE_GET_FLOAT64(op1) -
JS_VALUE_GET_FLOAT64(op2));
} else if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op1)) ||
JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op2))) {
double d1, d2;
if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op1))) {
d1 = JS_VALUE_GET_FLOAT64(op1);
} else if (JS_VALUE_GET_TAG(op1) == JS_TAG_INT) {
d1 = JS_VALUE_GET_INT(op1);
} else {
goto binary_arith_slow;
}
if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op2))) {
d2 = JS_VALUE_GET_FLOAT64(op2);
} else if (JS_VALUE_GET_TAG(op2) == JS_TAG_INT) {
d2 = JS_VALUE_GET_INT(op2);
} else {
goto binary_arith_slow;
}
sp[-2] = __JS_NewFloat64(ctx, d1 - d2);
sp--;
} else {
goto binary_arith_slow;
@ -19845,8 +19876,24 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
}
sp[-2] = JS_NewInt32(ctx, r);
sp--;
} else if (JS_VALUE_IS_BOTH_FLOAT(op1, op2)) {
d = JS_VALUE_GET_FLOAT64(op1) * JS_VALUE_GET_FLOAT64(op2);
} else if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op1)) ||
JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op2))) {
double d1, d2;
if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op1))) {
d1 = JS_VALUE_GET_FLOAT64(op1);
} else if (JS_VALUE_GET_TAG(op1) == JS_TAG_INT) {
d1 = JS_VALUE_GET_INT(op1);
} else {
goto binary_arith_slow;
}
if (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(op2))) {
d2 = JS_VALUE_GET_FLOAT64(op2);
} else if (JS_VALUE_GET_TAG(op2) == JS_TAG_INT) {
d2 = JS_VALUE_GET_INT(op2);
} else {
goto binary_arith_slow;
}
d = d1 * d2;
mul_fp_res:
sp[-2] = __JS_NewFloat64(ctx, d);
sp--;