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AK: Remove i686 support
This commit is contained in:
parent
91db482ad3
commit
feeb25bcee
Notes:
sideshowbarker
2024-07-17 02:31:00 +09:00
Author: https://github.com/supercomputer7 Commit: https://github.com/SerenityOS/serenity/commit/feeb25bcee Pull-request: https://github.com/SerenityOS/serenity/pull/15467 Issue: https://github.com/SerenityOS/serenity/issues/15444 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/Hendiadyoin1 Reviewed-by: https://github.com/fuel-pcbox
48
AK/Math.h
48
AK/Math.h
@ -79,7 +79,7 @@ constexpr T fmod(T x, T y)
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{
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CONSTEXPR_STATE(fmod, x, y);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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u16 fpu_status;
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do {
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asm(
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@ -98,7 +98,7 @@ constexpr T remainder(T x, T y)
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{
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CONSTEXPR_STATE(remainder, x, y);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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u16 fpu_status;
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do {
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asm(
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@ -122,7 +122,7 @@ constexpr T sqrt(T x)
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{
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CONSTEXPR_STATE(sqrt, x);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T res;
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asm("fsqrt"
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: "=t"(res)
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@ -144,7 +144,7 @@ constexpr T rsqrt(T x)
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return (T)1. / sqrt(x);
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}
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#ifdef __SSE__
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#if ARCH(x86_64)
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template<>
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constexpr float sqrt(float x)
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{
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@ -232,7 +232,7 @@ constexpr T fabs(T x)
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{
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if (is_constant_evaluated())
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return x < 0 ? -x : x;
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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asm(
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"fabs"
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: "+t"(x));
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@ -257,7 +257,7 @@ constexpr T sin(T angle)
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{
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CONSTEXPR_STATE(sin, angle);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret;
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asm(
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"fsin"
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@ -274,7 +274,7 @@ constexpr T cos(T angle)
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{
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CONSTEXPR_STATE(cos, angle);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret;
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asm(
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"fcos"
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@ -294,7 +294,7 @@ constexpr void sincos(T angle, T& sin_val, T& cos_val)
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cos_val = cos(angle);
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return;
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}
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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asm(
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"fsincos"
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: "=t"(cos_val), "=u"(sin_val)
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@ -310,7 +310,7 @@ constexpr T tan(T angle)
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{
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CONSTEXPR_STATE(tan, angle);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret, one;
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asm(
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"fptan"
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@ -328,7 +328,7 @@ constexpr T atan(T value)
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{
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CONSTEXPR_STATE(atan, value);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret;
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asm(
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"fld1\n"
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@ -384,7 +384,7 @@ constexpr T atan2(T y, T x)
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{
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CONSTEXPR_STATE(atan2, y, x);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret;
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asm("fpatan"
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: "=t"(ret)
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@ -415,7 +415,7 @@ constexpr T log(T x)
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{
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CONSTEXPR_STATE(log, x);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret;
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asm(
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"fldln2\n"
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@ -434,7 +434,7 @@ constexpr T log2(T x)
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{
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CONSTEXPR_STATE(log2, x);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret;
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asm(
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"fld1\n"
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@ -453,7 +453,7 @@ constexpr T log10(T x)
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{
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CONSTEXPR_STATE(log10, x);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T ret;
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asm(
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"fldlg2\n"
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@ -472,7 +472,7 @@ constexpr T exp(T exponent)
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{
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CONSTEXPR_STATE(exp, exponent);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T res;
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asm("fldl2e\n"
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"fmulp\n"
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@ -496,7 +496,7 @@ constexpr T exp2(T exponent)
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{
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CONSTEXPR_STATE(exp2, exponent);
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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T res;
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asm("fld1\n"
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"fld %%st(1)\n"
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@ -585,7 +585,7 @@ using Hyperbolic::tanh;
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template<Integral I, FloatingPoint P>
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ALWAYS_INLINE I round_to(P value)
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{
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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// Note: fistps outputs into a signed integer location (i16, i32, i64),
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// so lets be nice and tell the compiler that.
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Conditional<sizeof(I) >= sizeof(i16), MakeSigned<I>, i16> ret;
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@ -679,22 +679,18 @@ ALWAYS_INLINE I round_to(P value)
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#endif
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}
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#ifdef __SSE__
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#if ARCH(x86_64)
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template<Integral I>
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ALWAYS_INLINE I round_to(float value)
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{
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if constexpr (sizeof(I) == sizeof(i64)) {
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// Note: Outputting into 64-bit registers or memory locations requires the
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// REX prefix, so we have to fall back to long doubles on i686
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# if ARCH(X86_64)
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// REX prefix, so we have to fall back to long doubles on platforms
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i64 ret;
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asm("cvtss2si %1, %0"
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: "=r"(ret)
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: "xm"(value));
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return static_cast<I>(ret);
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# else
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return round_to<I, long double>(value);
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# endif
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}
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i32 ret;
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asm("cvtss2si %1, %0"
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@ -708,17 +704,11 @@ template<Integral I>
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ALWAYS_INLINE I round_to(double value)
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{
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if constexpr (sizeof(I) == sizeof(i64)) {
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// Note: Outputting into 64-bit registers or memory locations requires the
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// REX prefix, so we have to fall back to long doubles on i686
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# if ARCH(X86_64)
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i64 ret;
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asm("cvtsd2si %1, %0"
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: "=r"(ret)
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: "xm"(value));
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return static_cast<I>(ret);
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# else
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return round_to<I, long double>(value);
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# endif
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}
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i32 ret;
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asm("cvtsd2si %1, %0"
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@ -18,7 +18,7 @@
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ALWAYS_INLINE void fast_u32_copy(u32* dest, u32 const* src, size_t count)
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{
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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asm volatile(
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"rep movsl\n"
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: "+S"(src), "+D"(dest), "+c"(count)::"memory");
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@ -29,7 +29,7 @@ ALWAYS_INLINE void fast_u32_copy(u32* dest, u32 const* src, size_t count)
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ALWAYS_INLINE void fast_u32_fill(u32* dest, u32 value, size_t count)
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{
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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asm volatile(
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"rep stosl\n"
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: "=D"(dest), "=c"(count)
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@ -94,7 +94,7 @@
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#define ARCH(arch) (defined(AK_ARCH_##arch) && AK_ARCH_##arch)
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#if ARCH(I386) || ARCH(X86_64)
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#if ARCH(X86_64)
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# define VALIDATE_IS_X86()
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#else
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# define VALIDATE_IS_X86() static_assert(false, "Trying to include x86 only header on non x86 platform");
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@ -6,9 +6,7 @@
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#pragma once
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#ifndef __SSE__
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# include <AK/Math.h>
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#endif
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#include <AK/Math.h>
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#include <AK/SIMD.h>
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#include <AK/SIMDExtras.h>
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#include <math.h>
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@ -70,7 +68,7 @@ ALWAYS_INLINE static f32x4 exp(f32x4 v)
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ALWAYS_INLINE static f32x4 sqrt(f32x4 v)
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{
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#ifdef __SSE__
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#if ARCH(x86_64)
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return __builtin_ia32_sqrtps(v);
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#else
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return f32x4 {
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@ -84,7 +82,7 @@ ALWAYS_INLINE static f32x4 sqrt(f32x4 v)
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ALWAYS_INLINE static f32x4 rsqrt(f32x4 v)
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{
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#ifdef __SSE__
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#if ARCH(x86_64)
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return __builtin_ia32_rsqrtps(v);
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#else
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return f32x4 {
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@ -171,7 +171,7 @@ TEST_CASE(simple_cases)
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// FIXME: These are different in 32 bit, since that will be removed some time (soon?)
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// we can remove this guard at that point.
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#if not defined(__serenity__) || not ARCH(I386)
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#if not defined(__serenity__)
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DOES_PARSE_FLOAT_AND_DOUBLE_LIKE_CPP(89255e-22);
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DOES_PARSE_FLOAT_AND_DOUBLE_LIKE_CPP(8925.5e-21);
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DOES_PARSE_FLOAT_AND_DOUBLE_LIKE_CPP(8.9255e-18);
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