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AK: Remove i686 support

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Liav A 2022-10-04 03:32:20 +03:00 committed by Andreas Kling
parent 91db482ad3
commit feeb25bcee
5 changed files with 26 additions and 38 deletions
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48
AK/Math.h
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@ -79,7 +79,7 @@ constexpr T fmod(T x, T y)
{
CONSTEXPR_STATE(fmod, x, y);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
u16 fpu_status;
do {
asm(
@ -98,7 +98,7 @@ constexpr T remainder(T x, T y)
{
CONSTEXPR_STATE(remainder, x, y);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
u16 fpu_status;
do {
asm(
@ -122,7 +122,7 @@ constexpr T sqrt(T x)
{
CONSTEXPR_STATE(sqrt, x);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T res;
asm("fsqrt"
: "=t"(res)
@ -144,7 +144,7 @@ constexpr T rsqrt(T x)
return (T)1. / sqrt(x);
}
#ifdef __SSE__
#if ARCH(x86_64)
template<>
constexpr float sqrt(float x)
{
@ -232,7 +232,7 @@ constexpr T fabs(T x)
{
if (is_constant_evaluated())
return x < 0 ? -x : x;
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
asm(
"fabs"
: "+t"(x));
@ -257,7 +257,7 @@ constexpr T sin(T angle)
{
CONSTEXPR_STATE(sin, angle);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret;
asm(
"fsin"
@ -274,7 +274,7 @@ constexpr T cos(T angle)
{
CONSTEXPR_STATE(cos, angle);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret;
asm(
"fcos"
@ -294,7 +294,7 @@ constexpr void sincos(T angle, T& sin_val, T& cos_val)
cos_val = cos(angle);
return;
}
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
asm(
"fsincos"
: "=t"(cos_val), "=u"(sin_val)
@ -310,7 +310,7 @@ constexpr T tan(T angle)
{
CONSTEXPR_STATE(tan, angle);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret, one;
asm(
"fptan"
@ -328,7 +328,7 @@ constexpr T atan(T value)
{
CONSTEXPR_STATE(atan, value);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret;
asm(
"fld1\n"
@ -384,7 +384,7 @@ constexpr T atan2(T y, T x)
{
CONSTEXPR_STATE(atan2, y, x);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret;
asm("fpatan"
: "=t"(ret)
@ -415,7 +415,7 @@ constexpr T log(T x)
{
CONSTEXPR_STATE(log, x);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret;
asm(
"fldln2\n"
@ -434,7 +434,7 @@ constexpr T log2(T x)
{
CONSTEXPR_STATE(log2, x);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret;
asm(
"fld1\n"
@ -453,7 +453,7 @@ constexpr T log10(T x)
{
CONSTEXPR_STATE(log10, x);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T ret;
asm(
"fldlg2\n"
@ -472,7 +472,7 @@ constexpr T exp(T exponent)
{
CONSTEXPR_STATE(exp, exponent);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T res;
asm("fldl2e\n"
"fmulp\n"
@ -496,7 +496,7 @@ constexpr T exp2(T exponent)
{
CONSTEXPR_STATE(exp2, exponent);
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
T res;
asm("fld1\n"
"fld %%st(1)\n"
@ -585,7 +585,7 @@ using Hyperbolic::tanh;
template<Integral I, FloatingPoint P>
ALWAYS_INLINE I round_to(P value)
{
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
// Note: fistps outputs into a signed integer location (i16, i32, i64),
// so lets be nice and tell the compiler that.
Conditional<sizeof(I) >= sizeof(i16), MakeSigned<I>, i16> ret;
@ -679,22 +679,18 @@ ALWAYS_INLINE I round_to(P value)
#endif
}
#ifdef __SSE__
#if ARCH(x86_64)
template<Integral I>
ALWAYS_INLINE I round_to(float value)
{
if constexpr (sizeof(I) == sizeof(i64)) {
// Note: Outputting into 64-bit registers or memory locations requires the
// REX prefix, so we have to fall back to long doubles on i686
# if ARCH(X86_64)
// REX prefix, so we have to fall back to long doubles on platforms
i64 ret;
asm("cvtss2si %1, %0"
: "=r"(ret)
: "xm"(value));
return static_cast<I>(ret);
# else
return round_to<I, long double>(value);
# endif
}
i32 ret;
asm("cvtss2si %1, %0"
@ -708,17 +704,11 @@ template<Integral I>
ALWAYS_INLINE I round_to(double value)
{
if constexpr (sizeof(I) == sizeof(i64)) {
// Note: Outputting into 64-bit registers or memory locations requires the
// REX prefix, so we have to fall back to long doubles on i686
# if ARCH(X86_64)
i64 ret;
asm("cvtsd2si %1, %0"
: "=r"(ret)
: "xm"(value));
return static_cast<I>(ret);
# else
return round_to<I, long double>(value);
# endif
}
i32 ret;
asm("cvtsd2si %1, %0"

4
AK/Memory.h
View File

@ -18,7 +18,7 @@
ALWAYS_INLINE void fast_u32_copy(u32* dest, u32 const* src, size_t count)
{
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
asm volatile(
"rep movsl\n"
: "+S"(src), "+D"(dest), "+c"(count)::"memory");
@ -29,7 +29,7 @@ ALWAYS_INLINE void fast_u32_copy(u32* dest, u32 const* src, size_t count)
ALWAYS_INLINE void fast_u32_fill(u32* dest, u32 value, size_t count)
{
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
asm volatile(
"rep stosl\n"
: "=D"(dest), "=c"(count)

2
AK/Platform.h
View File

@ -94,7 +94,7 @@
#define ARCH(arch) (defined(AK_ARCH_##arch) && AK_ARCH_##arch)
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
# define VALIDATE_IS_X86()
#else
# define VALIDATE_IS_X86() static_assert(false, "Trying to include x86 only header on non x86 platform");

8
AK/SIMDMath.h
View File

@ -6,9 +6,7 @@
#pragma once
#ifndef __SSE__
# include <AK/Math.h>
#endif
#include <AK/Math.h>
#include <AK/SIMD.h>
#include <AK/SIMDExtras.h>
#include <math.h>
@ -70,7 +68,7 @@ ALWAYS_INLINE static f32x4 exp(f32x4 v)
ALWAYS_INLINE static f32x4 sqrt(f32x4 v)
{
#ifdef __SSE__
#if ARCH(x86_64)
return __builtin_ia32_sqrtps(v);
#else
return f32x4 {
@ -84,7 +82,7 @@ ALWAYS_INLINE static f32x4 sqrt(f32x4 v)
ALWAYS_INLINE static f32x4 rsqrt(f32x4 v)
{
#ifdef __SSE__
#if ARCH(x86_64)
return __builtin_ia32_rsqrtps(v);
#else
return f32x4 {

2
Tests/AK/TestFloatingPointParsing.cpp
View File

@ -171,7 +171,7 @@ TEST_CASE(simple_cases)
// FIXME: These are different in 32 bit, since that will be removed some time (soon?)
// we can remove this guard at that point.
#if not defined(__serenity__) || not ARCH(I386)
#if not defined(__serenity__)
DOES_PARSE_FLOAT_AND_DOUBLE_LIKE_CPP(89255e-22);
DOES_PARSE_FLOAT_AND_DOUBLE_LIKE_CPP(8925.5e-21);
DOES_PARSE_FLOAT_AND_DOUBLE_LIKE_CPP(8.9255e-18);