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hhvm/hphp/runtime/ext/ext_math.ext_hhvm.cpp
T
smith d55c44a8ca Fix some RefData<->TypedValue<->Variant<->Value type puns
Our ext_hhvm generated code is casting TypedValue* to Value*
on the assumption that the offset of TypedValue::m_data is 0.
Fix this assumption, and also while in the same code, replace
some (t == KindOfString || t == KindOfStaticString) with
IS_STATIC_STRING(t), which does a single bit test instead of
two comparisons.
2013-03-27 16:52:16 -07:00

446 linhas
13 KiB
C++

/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
| Copyright (c) 1997-2010 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#include <runtime/ext_hhvm/ext_hhvm.h>
#include <runtime/base/builtin_functions.h>
#include <runtime/base/array/array_init.h>
#include <runtime/ext/ext.h>
#include <runtime/vm/class.h>
#include <runtime/vm/runtime.h>
#include <exception>
namespace HPHP {
/*
HPHP::Variant HPHP::f_min(int, HPHP::Variant const&, HPHP::Array const&)
_ZN4HPHP5f_minEiRKNS_7VariantERKNS_5ArrayE
(return value) => rax
_rv => rdi
_argc => rsi
value => rdx
_argv => rcx
*/
TypedValue* fh_min(TypedValue* _rv, int64_t _argc, TypedValue* value, Value* _argv) asm("_ZN4HPHP5f_minEiRKNS_7VariantERKNS_5ArrayE");
TypedValue* fg_min(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count >= 1LL) {
Array extraArgs;
{
ArrayInit ai(count-1);
for (int64_t i = 1; i < count; ++i) {
TypedValue* extraArg = ar->getExtraArg(i-1);
if (tvIsStronglyBound(extraArg)) {
ai.setRef(i-1, tvAsVariant(extraArg));
} else {
ai.set(i-1, tvAsVariant(extraArg));
}
}
extraArgs = ai.create();
}
fh_min((&(rv)), (count), (args-0), (Value*)(&extraArgs));
if (rv.m_type == KindOfUninit) rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
throw_missing_arguments_nr("min", count+1, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
HPHP::Variant HPHP::f_max(int, HPHP::Variant const&, HPHP::Array const&)
_ZN4HPHP5f_maxEiRKNS_7VariantERKNS_5ArrayE
(return value) => rax
_rv => rdi
_argc => rsi
value => rdx
_argv => rcx
*/
TypedValue* fh_max(TypedValue* _rv, int64_t _argc, TypedValue* value, Value* _argv) asm("_ZN4HPHP5f_maxEiRKNS_7VariantERKNS_5ArrayE");
TypedValue* fg_max(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count >= 1LL) {
Array extraArgs;
{
ArrayInit ai(count-1);
for (int64_t i = 1; i < count; ++i) {
TypedValue* extraArg = ar->getExtraArg(i-1);
if (tvIsStronglyBound(extraArg)) {
ai.setRef(i-1, tvAsVariant(extraArg));
} else {
ai.set(i-1, tvAsVariant(extraArg));
}
}
extraArgs = ai.create();
}
fh_max((&(rv)), (count), (args-0), (Value*)(&extraArgs));
if (rv.m_type == KindOfUninit) rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
throw_missing_arguments_nr("max", count+1, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
HPHP::Variant HPHP::f_abs(HPHP::Variant const&)
_ZN4HPHP5f_absERKNS_7VariantE
(return value) => rax
_rv => rdi
number => rsi
*/
TypedValue* fh_abs(TypedValue* _rv, TypedValue* number) asm("_ZN4HPHP5f_absERKNS_7VariantE");
TypedValue* fg_abs(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count == 1LL) {
fh_abs((&(rv)), (args-0));
if (rv.m_type == KindOfUninit) rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
throw_wrong_arguments_nr("abs", count, 1, 1, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
double HPHP::f_round(HPHP::Variant const&, long, long)
_ZN4HPHP7f_roundERKNS_7VariantEll
(return value) => xmm0
val => rdi
precision => rsi
mode => rdx
*/
double fh_round(TypedValue* val, long precision, long mode) asm("_ZN4HPHP7f_roundERKNS_7VariantEll");
TypedValue * fg1_round(TypedValue* rv, HPHP::VM::ActRec* ar, int64_t count) __attribute__((noinline,cold));
TypedValue * fg1_round(TypedValue* rv, HPHP::VM::ActRec* ar, int64_t count) {
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
rv->m_type = KindOfDouble;
switch (count) {
default: // count >= 3
if ((args-2)->m_type != KindOfInt64) {
tvCastToInt64InPlace(args-2);
}
case 2:
if ((args-1)->m_type != KindOfInt64) {
tvCastToInt64InPlace(args-1);
}
case 1:
break;
}
rv->m_data.dbl = fh_round((args-0), (count > 1) ? (long)(args[-1].m_data.num) : (long)(0), (count > 2) ? (long)(args[-2].m_data.num) : (long)(1));
return rv;
}
TypedValue* fg_round(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count >= 1LL && count <= 3LL) {
if ((count <= 2 || (args-2)->m_type == KindOfInt64) && (count <= 1 || (args-1)->m_type == KindOfInt64)) {
rv.m_type = KindOfDouble;
rv.m_data.dbl = fh_round((args-0), (count > 1) ? (long)(args[-1].m_data.num) : (long)(0), (count > 2) ? (long)(args[-2].m_data.num) : (long)(1));
frame_free_locals_no_this_inl(ar, 3);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
fg1_round(&rv, ar, count);
frame_free_locals_no_this_inl(ar, 3);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
}
} else {
throw_wrong_arguments_nr("round", count, 1, 3, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 3);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
HPHP::Variant HPHP::f_base_convert(HPHP::String const&, long, long)
_ZN4HPHP14f_base_convertERKNS_6StringEll
(return value) => rax
_rv => rdi
number => rsi
frombase => rdx
tobase => rcx
*/
TypedValue* fh_base_convert(TypedValue* _rv, Value* number, long frombase, long tobase) asm("_ZN4HPHP14f_base_convertERKNS_6StringEll");
TypedValue * fg1_base_convert(TypedValue* rv, HPHP::VM::ActRec* ar, int64_t count) __attribute__((noinline,cold));
TypedValue * fg1_base_convert(TypedValue* rv, HPHP::VM::ActRec* ar, int64_t count) {
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if ((args-2)->m_type != KindOfInt64) {
tvCastToInt64InPlace(args-2);
}
if ((args-1)->m_type != KindOfInt64) {
tvCastToInt64InPlace(args-1);
}
if (!IS_STRING_TYPE((args-0)->m_type)) {
tvCastToStringInPlace(args-0);
}
fh_base_convert((rv), &args[-0].m_data, (long)(args[-1].m_data.num), (long)(args[-2].m_data.num));
if (rv->m_type == KindOfUninit) rv->m_type = KindOfNull;
return rv;
}
TypedValue* fg_base_convert(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count == 3LL) {
if ((args-2)->m_type == KindOfInt64 && (args-1)->m_type == KindOfInt64 && IS_STRING_TYPE((args-0)->m_type)) {
fh_base_convert((&(rv)), &args[-0].m_data, (long)(args[-1].m_data.num), (long)(args[-2].m_data.num));
if (rv.m_type == KindOfUninit) rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 3);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
fg1_base_convert(&rv, ar, count);
frame_free_locals_no_this_inl(ar, 3);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
}
} else {
throw_wrong_arguments_nr("base_convert", count, 3, 3, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 3);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
HPHP::Variant HPHP::f_pow(HPHP::Variant const&, HPHP::Variant const&)
_ZN4HPHP5f_powERKNS_7VariantES2_
(return value) => rax
_rv => rdi
base => rsi
exp => rdx
*/
TypedValue* fh_pow(TypedValue* _rv, TypedValue* base, TypedValue* exp) asm("_ZN4HPHP5f_powERKNS_7VariantES2_");
TypedValue* fg_pow(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count == 2LL) {
fh_pow((&(rv)), (args-0), (args-1));
if (rv.m_type == KindOfUninit) rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 2);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
throw_wrong_arguments_nr("pow", count, 2, 2, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 2);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
void HPHP::f_srand(HPHP::Variant const&)
_ZN4HPHP7f_srandERKNS_7VariantE
seed => rdi
*/
void fh_srand(TypedValue* seed) asm("_ZN4HPHP7f_srandERKNS_7VariantE");
TypedValue* fg_srand(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count <= 1LL) {
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
fh_srand((count > 0) ? (args-0) : (TypedValue*)(&null_variant));
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
throw_toomany_arguments_nr("srand", 1, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
long HPHP::f_rand(long, long)
_ZN4HPHP6f_randEll
(return value) => rax
min => rdi
max => rsi
*/
long fh_rand(long min, long max) asm("_ZN4HPHP6f_randEll");
TypedValue * fg1_rand(TypedValue* rv, HPHP::VM::ActRec* ar, int64_t count) __attribute__((noinline,cold));
TypedValue * fg1_rand(TypedValue* rv, HPHP::VM::ActRec* ar, int64_t count) {
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
rv->m_type = KindOfInt64;
switch (count) {
default: // count >= 2
if ((args-1)->m_type != KindOfInt64) {
tvCastToInt64InPlace(args-1);
}
case 1:
if ((args-0)->m_type != KindOfInt64) {
tvCastToInt64InPlace(args-0);
}
case 0:
break;
}
rv->m_data.num = (int64_t)fh_rand((count > 0) ? (long)(args[-0].m_data.num) : (long)(0), (count > 1) ? (long)(args[-1].m_data.num) : (long)(RAND_MAX));
return rv;
}
TypedValue* fg_rand(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count <= 2LL) {
if ((count <= 1 || (args-1)->m_type == KindOfInt64) && (count <= 0 || (args-0)->m_type == KindOfInt64)) {
rv.m_type = KindOfInt64;
rv.m_data.num = (int64_t)fh_rand((count > 0) ? (long)(args[-0].m_data.num) : (long)(0), (count > 1) ? (long)(args[-1].m_data.num) : (long)(RAND_MAX));
frame_free_locals_no_this_inl(ar, 2);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
fg1_rand(&rv, ar, count);
frame_free_locals_no_this_inl(ar, 2);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
}
} else {
throw_toomany_arguments_nr("rand", 2, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 2);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
/*
void HPHP::f_mt_srand(HPHP::Variant const&)
_ZN4HPHP10f_mt_srandERKNS_7VariantE
seed => rdi
*/
void fh_mt_srand(TypedValue* seed) asm("_ZN4HPHP10f_mt_srandERKNS_7VariantE");
TypedValue* fg_mt_srand(HPHP::VM::ActRec *ar) {
TypedValue rv;
int64_t count = ar->numArgs();
TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
if (count <= 1LL) {
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
fh_mt_srand((count > 0) ? (args-0) : (TypedValue*)(&null_variant));
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
} else {
throw_toomany_arguments_nr("mt_srand", 1, 1);
}
rv.m_data.num = 0LL;
rv.m_type = KindOfNull;
frame_free_locals_no_this_inl(ar, 1);
memcpy(&ar->m_r, &rv, sizeof(TypedValue));
return &ar->m_r;
return &ar->m_r;
}
} // !HPHP