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Add pseudoteletypewriter to emulator

Browse source 
https://justine.storage.googleapis.com/emulator628.mp4
This commit is contained in:
Justine Tunney 2020-08-26 23:08:08 -07:00
parent e86cff8ba0
commit 5aabacb361
94 changed files with 3245 additions and 2179 deletions
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24
libc/nexgen32e/bsf.c Normal file
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@ -0,0 +1,24 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/bsf.h"
int(bsf)(int x) {
return bsf(x);
}

7
libc/nexgen32e/bsf.h
View file

@ -17,12 +17,15 @@ COSMOPOLITAN_C_START_
* 0xffffffff 0 0 1 31 0
*/
int bsf(int);
int bsfl(long);
int bsfll(long long);
int bsfmax(uintmax_t);
#define bsf(u) __builtin_ctz(u)
#define bsfl(u) __builtin_ctzl(u)
#define bsfll(u) __builtin_ctzll(u)
unsigned bsfmax(uintmax_t);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_ */

24
libc/nexgen32e/bsfl.c Normal file
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@ -0,0 +1,24 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/bsf.h"
int(bsfl)(long x) {
return bsfl(x);
}

24
libc/nexgen32e/bsfll.c Normal file
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@ -0,0 +1,24 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/bsf.h"
int(bsfll)(long long x) {
return bsfll(x);
}

24
libc/nexgen32e/bsr.c Normal file
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@ -0,0 +1,24 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/bsr.h"
int(bsr)(int x) {
return bsr(x);
}

11
libc/nexgen32e/bsr.h
View file

@ -17,11 +17,14 @@ COSMOPOLITAN_C_START_
* 0xffffffff 0 0 1 31 0
*/
#define bsr(u) ((sizeof(unsigned) * 8 - 1) ^ __builtin_clz(u))
#define bsrl(u) ((sizeof(unsigned long) * 8 - 1) ^ __builtin_clzl(u))
#define bsrll(u) ((sizeof(unsigned long long) * 8 - 1) ^ __builtin_clzll(u))
int bsr(int);
int bsrl(long);
int bsrll(long long);
int bsrmax(uintmax_t);
unsigned bsrmax(uintmax_t);
#define bsr(u) ((sizeof(int) * 8 - 1) ^ __builtin_clz(u))
#define bsrl(u) ((sizeof(long) * 8 - 1) ^ __builtin_clzl(u))
#define bsrll(u) ((sizeof(long long) * 8 - 1) ^ __builtin_clzll(u))
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

24
libc/nexgen32e/bsrl.c Normal file
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@ -0,0 +1,24 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/bsr.h"
int(bsrl)(long x) {
return bsrl(x);
}

24
libc/nexgen32e/bsrll.c Normal file
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@ -0,0 +1,24 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/bsr.h"
int(bsrll)(long long x) {
return bsrll(x);
}

2327
libc/nexgen32e/djbsort-avx2.S Normal file
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File diff suppressed because it is too large Load diff

35
libc/nexgen32e/djbsort.c Normal file
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@ -0,0 +1,35 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/alg/alg.h"
#include "libc/nexgen32e/nexgen32e.h"
#include "libc/nexgen32e/x86feature.h"
void djbsort$avx2(int32_t *, long);
/**
* D.J. Bernstein's outrageously fast integer sorting algorithm.
*/
void djbsort(size_t n, int32_t a[n]) {
if (X86_HAVE(AVX2)) {
djbsort$avx2(a, n);
} else {
insertionsort(n, a);
}
}

8
libc/nexgen32e/gc.S
View file

@ -49,11 +49,11 @@ CollectGarbage:
sub $0x20,%rsp
push %rax
push %rdx
movaps %xmm0,-0x20(%rbp)
movaps %xmm1,-0x10(%rbp)
movdqa %xmm0,-0x20(%rbp)
movdqa %xmm1,-0x10(%rbp)
call *%r9
movaps -0x10(%rbp),%xmm1
movaps -0x20(%rbp),%xmm0
movdqa -0x10(%rbp),%xmm1
movdqa -0x20(%rbp),%xmm0
pop %rdx
pop %rax
leave

39
libc/nexgen32e/insertionsort.greg.c Normal file
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@ -0,0 +1,39 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/log/log.h"
#include "libc/nexgen32e/nexgen32e.h"
/**
* Sorts array of signed 32-bit integers.
* @see djbsort()
*/
textreal void insertionsort(size_t n, int32_t a[n]) {
int t;
unsigned i, j;
for (i = 1; i < n; ++i) {
j = i;
t = a[i];
while (j > 0 && t < a[j - 1]) {
a[j] = a[j - 1];
--j;
}
a[j] = t;
}
}

2
libc/nexgen32e/kcpuids.S
View file

@ -70,7 +70,7 @@ kCpuids:.long 0,0,0,0 # EAX=0 (Basic Processor Info)
add $4*4,%rdi
jmp 2b
3: nop
#if 0 && !X86_NEED(AVX2)
#if !X86_NEED(AVX2)
testb X86_HAVE(AVX)(%r8)
jz 5f
testb X86_HAVE(OSXSAVE)(%r8)

16
libc/nexgen32e/x86feature.h
View file

@ -17,8 +17,8 @@
#define X86_AES 1H, ECX, 25, _X86_CC_AES, _ /* westmere c. 2010 */
#define X86_APIC 1H, EDX, 9, 0, _
#define X86_ARCH_CAPABILITIES 7H, EDX, 29, 0, _
#define X86_AVX 1H, ECX, 28, _X86_CC_AVX, AVX /* sandybridge c. 2012 */
#define X86_AVX2 7H, EBX, 5, _X86_CC_AVX2, AVX /* haswell c. 2013 */
#define X86_AVX 1H, ECX, 28, _X86_CC_AVX, _ /* sandybridge c. 2012 */
#define X86_AVX2 7H, EBX, 5, _X86_CC_AVX2, _ /* haswell c. 2013 */
#define X86_AVX512BW 7H, EBX, 30, 0, _
#define X86_AVX512CD 7H, EBX, 28, 0, _
#define X86_AVX512DQ 7H, EBX, 17, 0, _
@ -246,17 +246,5 @@
#endif
#define _X86_HOOK__(X) X
#define _X86_HOOK_AVX(X) \
({ \
YOINK(_init_enableavx); \
X; \
})
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int _init_enableavx(void) pureconst;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NEXGEN32E_X86FEATURE_H_ */