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Bug 459294 - TM: move soft float builtins next to SoftFloatFilter. r=andreas.

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This commit is contained in:
Jason Orendorff 2008-10-10 11:31:23 -05:00
parent 6c4c7256a5
commit 232767cb27
3 changed files with 91 additions and 87 deletions
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14
js/src/builtins.tbl
View File

@ -91,17 +91,3 @@ BUILTIN2(STRING, TypeOfBoolean, CONTEXT, INT32,
BUILTIN2(DOUBLE, BooleanToNumber, CONTEXT, INT32, 1, 1)
BUILTIN2(STRING, ObjectToString, CONTEXT, OBJECT, 0, 0)
BUILTIN1(OBJECT, Arguments, CONTEXT, 0, 0)
// soft float
BUILTIN1(DOUBLE, fneg, DOUBLE, 1, 1)
BUILTIN1(DOUBLE, i2f, INT32, 1, 1)
BUILTIN1(DOUBLE, u2f, UINT32, 1, 1)
BUILTIN2(INT32, fcmpeq, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(INT32, fcmplt, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(INT32, fcmple, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(INT32, fcmpgt, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(INT32, fcmpge, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(DOUBLE, fmul, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(DOUBLE, fadd, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(DOUBLE, fdiv, DOUBLE, DOUBLE, 1, 1)
BUILTIN2(DOUBLE, fsub, DOUBLE, DOUBLE, 1, 1)

73
js/src/jsbuiltins.cpp
View File

@ -454,79 +454,6 @@ js_Arguments(JSContext* cx)
return NULL;
}
/* soft float */
jsdouble FASTCALL
js_fneg(jsdouble x)
{
return -x;
}
jsdouble FASTCALL
js_i2f(int32 i)
{
return i;
}
jsdouble FASTCALL
js_u2f(jsuint u)
{
return u;
}
int32 FASTCALL
js_fcmpeq(jsdouble x, jsdouble y)
{
return x==y;
}
int32 FASTCALL
js_fcmplt(jsdouble x, jsdouble y)
{
return x < y;
}
int32 FASTCALL
js_fcmple(jsdouble x, jsdouble y)
{
return x <= y;
}
int32 FASTCALL
js_fcmpgt(jsdouble x, jsdouble y)
{
return x > y;
}
int32 FASTCALL
js_fcmpge(jsdouble x, jsdouble y)
{
return x >= y;
}
jsdouble FASTCALL
js_fmul(jsdouble x, jsdouble y)
{
return x * y;
}
jsdouble FASTCALL
js_fadd(jsdouble x, jsdouble y)
{
return x + y;
}
jsdouble FASTCALL
js_fdiv(jsdouble x, jsdouble y)
{
return x / y;
}
jsdouble FASTCALL
js_fsub(jsdouble x, jsdouble y)
{
return x - y;
}
#define BUILTIN1 JS_DEFINE_CALLINFO_1
#define BUILTIN2 JS_DEFINE_CALLINFO_2
#define BUILTIN3 JS_DEFINE_CALLINFO_3

91
js/src/jstracer.cpp
View File

@ -373,6 +373,11 @@ Oracle::clear()
_dontDemote.reset();
}
#if defined(NJ_SOFTFLOAT)
JS_DECLARE_CALLINFO(i2f)
JS_DECLARE_CALLINFO(u2f)
#endif
static bool isi2f(LInsp i)
{
if (i->isop(LIR_i2f))
@ -468,6 +473,92 @@ static bool overflowSafe(LIns* i)
}
#if defined(NJ_SOFTFLOAT)
/* soft float */
jsdouble FASTCALL
js_fneg(jsdouble x)
{
return -x;
}
jsdouble FASTCALL
js_i2f(int32 i)
{
return i;
}
jsdouble FASTCALL
js_u2f(jsuint u)
{
return u;
}
int32 FASTCALL
js_fcmpeq(jsdouble x, jsdouble y)
{
return x==y;
}
int32 FASTCALL
js_fcmplt(jsdouble x, jsdouble y)
{
return x < y;
}
int32 FASTCALL
js_fcmple(jsdouble x, jsdouble y)
{
return x <= y;
}
int32 FASTCALL
js_fcmpgt(jsdouble x, jsdouble y)
{
return x > y;
}
int32 FASTCALL
js_fcmpge(jsdouble x, jsdouble y)
{
return x >= y;
}
jsdouble FASTCALL
js_fmul(jsdouble x, jsdouble y)
{
return x * y;
}
jsdouble FASTCALL
js_fadd(jsdouble x, jsdouble y)
{
return x + y;
}
jsdouble FASTCALL
js_fdiv(jsdouble x, jsdouble y)
{
return x / y;
}
jsdouble FASTCALL
js_fsub(jsdouble x, jsdouble y)
{
return x - y;
}
JS_DEFINE_CALLINFO_1(DOUBLE, fneg, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_1(DOUBLE, i2f, INT32, 1, 1)
JS_DEFINE_CALLINFO_1(DOUBLE, u2f, UINT32, 1, 1)
JS_DEFINE_CALLINFO_2(INT32, fcmpeq, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(INT32, fcmplt, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(INT32, fcmple, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(INT32, fcmpgt, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(INT32, fcmpge, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(DOUBLE, fmul, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(DOUBLE, fadd, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(DOUBLE, fdiv, DOUBLE, DOUBLE, 1, 1)
JS_DEFINE_CALLINFO_2(DOUBLE, fsub, DOUBLE, DOUBLE, 1, 1)
class SoftFloatFilter: public LirWriter
{