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0.5.4: Hash variables accept designated initializers. @safemacro over…
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…rides the need for `@` in macro names. Fixes to macro context evaluation. Updated allocator api. Removed install_win_reqs.bat. Deterministic @init for MacOS. Fixed temp memory issue with formatter.
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@lerno
lerno committed Jan 27, 2024
1 parent 104766e commit 86ed720
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Showing 18 changed files with 1,243 additions and 47 deletions.
1 change: 1 addition & 0 deletions lib/std/core/env.c3
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,7 @@ const bool TESTING = $$TESTING;
const MemoryEnvironment MEMORY_ENV = (MemoryEnvironment)$$MEMORY_ENVIRONMENT;
const bool TRACK_MEMORY = DEBUG_SYMBOLS && (COMPILER_SAFE_MODE || TESTING);
const bool X86_64 = ARCH_TYPE == X86_64;
const bool X86 = ARCH_TYPE == X86;
const bool AARCH64 = ARCH_TYPE == AARCH64;
const bool NATIVE_STACKTRACE = LINUX || DARWIN || WIN32;
const bool LINUX = LIBC && OS_TYPE == LINUX;
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6 changes: 3 additions & 3 deletions lib/std/core/mem.c3
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Expand Up @@ -430,7 +430,7 @@ macro void @pool(TempAllocator* #other_temp = null; @body) @builtin
TempAllocator* original = current;
if (current == (void*)#other_temp) current = allocator::temp_allocator_next();
$endif
usz mark = current.used;
usz mark = current.mark();
defer
{
current.reset(mark);
Expand Down Expand Up @@ -557,12 +557,12 @@ macro new_temp_clear($Type) @deprecated("use mem::temp_new")

macro new_array($Type, usz elements) @nodiscard
{
return allocator::new_array(heap(), $Type, elements);
return allocator::new_array(allocator::heap(), $Type, elements);
}

macro alloc_array($Type, usz elements) @nodiscard
{
return allocator::alloc_array(heap(), $Type, elements);
return allocator::alloc_array(allocator::heap(), $Type, elements);
}

macro talloc_array($Type, usz elements) @nodiscard @deprecated("use mem::temp_alloc_array")
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258 changes: 258 additions & 0 deletions lib/std/core/private/cpu_detect.c3
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@@ -0,0 +1,258 @@
module std::core::cpudetect @if(env::X86 || env::X86_64);

struct CpuId
{
uint eax, ebx, ecx, edx;
}
fn CpuId x86_cpuid(uint eax, uint ecx = 0)
{
int edx;
int ebx;
asm
{
movl $eax, eax;
movl $ecx, ecx;
cpuid;
movl eax, $eax;
movl ebx, $ebx;
movl ecx, $ecx;
movl edx, $edx;
}
return { eax, ebx, ecx, edx };
}

enum X86Feature
{
ADX,
AES,
AMX_BF16,
AMX_COMPLEX,
AMX_FP16,
AMX_INT8,
AMX_TILE,
AVX,
AVX10_1_256,
AVX10_1_512,
AVX2,
AVX5124FMAPS,
AVX5124VNNIW,
AVX512BF16,
AVX512BITALG,
AVX512BW,
AVX512CD,
AVX512DQ,
AVX512ER,
AVX512F,
AVX512FP16,
AVX512IFMA,
AVX512PF,
AVX512VBMI,
AVX512VBMI2,
AVX512VL,
AVX512VNNI,
AVX512VP2INTERSECT,
AVX512VPOPCNTDQ,
AVXIFMA,
AVXNECONVERT,
AVXVNNI,
AVXVNNIINT16,
AVXVNNIINT8,
BMI,
BMI2,
CLDEMOTE,
CLFLUSHOPT,
CLWB,
CLZERO,
CMOV,
CMPCCXADD,
CMPXCHG16B,
CX8,
ENQCMD,
F16C,
FMA,
FMA4,
FSGSBASE,
FXSR,
GFNI,
HRESET,
INVPCID,
KL,
LWP,
LZCNT,
MMX,
MOVBE,
MOVDIR64B,
MOVDIRI,
MWAITX,
PCLMUL,
PCONFIG,
PKU,
POPCNT,
PREFETCHI,
PREFETCHWT1,
PRFCHW,
PTWRITE,
RAOINT,
RDPID,
RDPRU,
RDRND,
RDSEED,
RTM,
SAHF,
SERIALIZE,
SGX,
SHA,
SHA512,
SHSTK,
SM3,
SM4,
SSE,
SSE2,
SSE3,
SSE4_1,
SSE4_2,
SSE4_A,
SSSE3,
TBM,
TSXLDTRK,
UINTR,
USERMSR,
VAES,
VPCLMULQDQ,
WAITPKG,
WBNOINVD,
WIDEKL,
X87,
XOP,
XSAVE,
XSAVEC,
XSAVEOPT,
XSAVES,
}

uint128 x86_features;

fn void add_feature_if_bit(X86Feature feature, uint register, int bit)
{
if (register & 1U << bit) x86_features |= 1u128 << feature.ordinal;
}

fn void x86_initialize_cpu_features()
{
uint max_level = x86_cpuid(0).eax;
CpuId feat = x86_cpuid(1);
CpuId leaf7 = max_level >= 8 ? x86_cpuid(7) : CpuId {};
CpuId leaf7s1 = leaf7.eax >= 1 ? x86_cpuid(7, 1) : CpuId {};
CpuId ext1 = x86_cpuid(0x80000000).eax >= 0x80000001 ? x86_cpuid(0x80000001) : CpuId {};
CpuId ext8 = x86_cpuid(0x80000000).eax >= 0x80000008 ? x86_cpuid(0x80000008) : CpuId {};
CpuId leaf_d = max_level >= 0xd ? x86_cpuid(0xd, 0x1) : CpuId {};
CpuId leaf_14 = max_level >= 0x14 ? x86_cpuid(0x14) : CpuId {};
CpuId leaf_19 = max_level >= 0x19 ? x86_cpuid(0x19) : CpuId {};
CpuId leaf_24 = max_level >= 0x24 ? x86_cpuid(0x24) : CpuId {};
add_feature_if_bit(ADX, leaf7.ebx, 19);
add_feature_if_bit(AES, feat.ecx, 25);
add_feature_if_bit(AMX_BF16, leaf7.edx, 22);
add_feature_if_bit(AMX_COMPLEX, leaf7s1.edx, 8);
add_feature_if_bit(AMX_FP16, leaf7s1.eax, 21);
add_feature_if_bit(AMX_INT8, leaf7.edx, 25);
add_feature_if_bit(AMX_TILE, leaf7.edx, 24);
add_feature_if_bit(AVX, feat.ecx, 28);
add_feature_if_bit(AVX10_1_256, leaf7s1.edx, 19);
add_feature_if_bit(AVX10_1_512, leaf_24.ebx, 18);
add_feature_if_bit(AVX2, leaf7.ebx, 5);
add_feature_if_bit(AVX5124FMAPS, leaf7.edx, 3);
add_feature_if_bit(AVX5124VNNIW, leaf7.edx, 2);
add_feature_if_bit(AVX512BF16, leaf7s1.eax, 5);
add_feature_if_bit(AVX512BITALG, leaf7.ecx, 12);
add_feature_if_bit(AVX512BW, leaf7.ebx, 30);
add_feature_if_bit(AVX512CD, leaf7.ebx, 28);
add_feature_if_bit(AVX512DQ, leaf7.ebx, 17);
add_feature_if_bit(AVX512ER, leaf7.ebx, 27);
add_feature_if_bit(AVX512F, leaf7.ebx, 16);
add_feature_if_bit(AVX512FP16, leaf7.edx, 23);
add_feature_if_bit(AVX512IFMA, leaf7.ebx, 21);
add_feature_if_bit(AVX512PF, leaf7.ebx, 26);
add_feature_if_bit(AVX512VBMI, leaf7.ecx, 1);
add_feature_if_bit(AVX512VBMI2, leaf7.ecx, 6);
add_feature_if_bit(AVX512VL, leaf7.ebx, 31);
add_feature_if_bit(AVX512VNNI, leaf7.ecx, 11);
add_feature_if_bit(AVX512VP2INTERSECT, leaf7.edx, 8);
add_feature_if_bit(AVX512VPOPCNTDQ, leaf7.ecx, 14);
add_feature_if_bit(AVXIFMA, leaf7s1.eax, 23);
add_feature_if_bit(AVXNECONVERT, leaf7s1.edx, 5);
add_feature_if_bit(AVXVNNI, leaf7s1.eax, 4);
add_feature_if_bit(AVXVNNIINT16, leaf7s1.edx, 10);
add_feature_if_bit(AVXVNNIINT8, leaf7s1.edx, 4);
add_feature_if_bit(BMI, leaf7.ebx, 3);
add_feature_if_bit(BMI2, leaf7.ebx, 8);
add_feature_if_bit(CLDEMOTE, leaf7.ecx, 25);
add_feature_if_bit(CLFLUSHOPT, leaf7.ebx, 23);
add_feature_if_bit(CLWB, leaf7.ebx, 24);
add_feature_if_bit(CLZERO, ext8.ecx, 0);
add_feature_if_bit(CMOV, feat.edx, 15);
add_feature_if_bit(CMPCCXADD, leaf7s1.eax, 7);
add_feature_if_bit(CMPXCHG16B, feat.ecx, 12);
add_feature_if_bit(CX8, feat.edx, 8);
add_feature_if_bit(ENQCMD, leaf7.ecx, 29);
add_feature_if_bit(F16C, feat.ecx, 29);
add_feature_if_bit(FMA, feat.ecx, 12);
add_feature_if_bit(FMA4, ext1.ecx, 16);
add_feature_if_bit(FSGSBASE, leaf7.ebx, 0);
add_feature_if_bit(FXSR, feat.edx, 24);
add_feature_if_bit(GFNI, leaf7.ecx, 8);
add_feature_if_bit(HRESET, leaf7s1.eax, 22);
add_feature_if_bit(INVPCID, leaf7.ebx, 10);
add_feature_if_bit(KL, leaf7.ecx, 23);
add_feature_if_bit(LWP, ext1.ecx, 15);
add_feature_if_bit(LZCNT, ext1.ecx, 5);
add_feature_if_bit(MMX, feat.edx, 23);
add_feature_if_bit(MOVBE, feat.ecx, 22);
add_feature_if_bit(MOVDIR64B, leaf7.ecx, 28);
add_feature_if_bit(MOVDIRI, leaf7.ecx, 27);
add_feature_if_bit(MWAITX, ext1.ecx, 29);
add_feature_if_bit(PCLMUL, feat.ecx, 1);
add_feature_if_bit(PCONFIG, leaf7.edx, 18);
add_feature_if_bit(PKU, leaf7.ecx, 4);
add_feature_if_bit(POPCNT, feat.ecx, 23);
add_feature_if_bit(PREFETCHI, leaf7s1.edx, 14);
add_feature_if_bit(PREFETCHWT1, leaf7.ecx, 0);
add_feature_if_bit(PRFCHW, ext1.ecx, 8);
add_feature_if_bit(PTWRITE, leaf_14.ebx, 4);
add_feature_if_bit(RAOINT, leaf7s1.eax, 3);
add_feature_if_bit(RDPID, leaf7.ecx, 22);
add_feature_if_bit(RDPRU, ext8.ecx, 4);
add_feature_if_bit(RDRND, feat.ecx, 30);
add_feature_if_bit(RDSEED, leaf7.ebx, 18);
add_feature_if_bit(RTM, leaf7.ebx, 11);
add_feature_if_bit(SAHF, ext1.ecx, 0);
add_feature_if_bit(SERIALIZE, leaf7.edx, 14);
add_feature_if_bit(SGX, leaf7.ebx, 2);
add_feature_if_bit(SHA, leaf7.ebx, 29);
add_feature_if_bit(SHA512, leaf7s1.eax, 0);
add_feature_if_bit(SHSTK, leaf7.ecx, 7);
add_feature_if_bit(SM3, leaf7s1.eax, 1);
add_feature_if_bit(SM4, leaf7s1.eax, 2);
add_feature_if_bit(SSE, feat.edx, 25);
add_feature_if_bit(SSE2, feat.edx, 26);
add_feature_if_bit(SSE3, feat.ecx, 0);
add_feature_if_bit(SSE4_1, feat.ecx, 19);
add_feature_if_bit(SSE4_2, feat.ecx, 20);
add_feature_if_bit(SSE4_A, ext1.ecx, 6);
add_feature_if_bit(SSSE3, feat.ecx, 9);
add_feature_if_bit(TBM, ext1.ecx, 21);
add_feature_if_bit(TSXLDTRK, leaf7.edx, 16);
add_feature_if_bit(UINTR, leaf7.edx, 5);
add_feature_if_bit(USERMSR, leaf7s1.edx, 15);
add_feature_if_bit(VAES, leaf7.ecx, 9);
add_feature_if_bit(VPCLMULQDQ, leaf7.ecx, 10);
add_feature_if_bit(WAITPKG, leaf7.ecx, 5);
add_feature_if_bit(WBNOINVD, ext8.ecx, 9);
add_feature_if_bit(WIDEKL, leaf_19.ebx, 2);
add_feature_if_bit(X87, feat.edx, 0);
add_feature_if_bit(XOP, ext1.ecx, 11);
add_feature_if_bit(XSAVE, feat.ecx, 26);
add_feature_if_bit(XSAVEC, leaf_d.eax, 1);
add_feature_if_bit(XSAVEOPT, leaf_d.eax, 0);
add_feature_if_bit(XSAVES, leaf_d.eax, 3);

}
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