Make progress towards aarch64 build

2025-05-23 05:42:29 +00:00 · 2023-05-01 19:43:59 -07:00 · 2023-05-01 19:43:59 -07:00 · ca2860947f
commit ca2860947f
parent 08ff26c817
15428 changed files with 25694 additions and 23138 deletions
--- a/libc/tinymath/fenv.S
+++ b/libc/tinymath/fenv.S
@ -1,119 +0,0 @@
-/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8     -*-│
-│vi: set et ft=asm ts=8 tw=8 fenc=utf-8                                     :vi│
-╞══════════════════════════════════════════════════════════════════════════════╡
-│                                                                              │
-│  Musl Libc                                                                   │
-│  Copyright © 2005-2014 Rich Felker, et al.                                   │
-│                                                                              │
-│  Permission is hereby granted, free of charge, to any person obtaining       │
-│  a copy of this software and associated documentation files (the             │
-│  "Software"), to deal in the Software without restriction, including         │
-│  without limitation the rights to use, copy, modify, merge, publish,         │
-│  distribute, sublicense, and/or sell copies of the Software, and to          │
-│  permit persons to whom the Software is furnished to do so, subject to       │
-│  the following conditions:                                                   │
-│                                                                              │
-│  The above copyright notice and this permission notice shall be              │
-│  included in all copies or substantial portions of the Software.             │
-│                                                                              │
-│  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,             │
-│  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF          │
-│  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.      │
-│  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY        │
-│  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,        │
-│  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE           │
-│  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                      │
-│                                                                              │
-╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/macros.internal.h"
-
-feclearexcept:
-	# maintain exceptions in the sse mxcsr, clear x87 exceptions
-	mov	%edi,%ecx
-	and	$0x3f,%ecx
-	fnstsw	%ax
-	test	%eax,%ecx
-	jz	1f
-	fnclex
-1:	stmxcsr	-8(%rsp)
-	and	$0x3f,%eax
-	or	%eax,-8(%rsp)
-	test	%ecx,-8(%rsp)
-	jz	1f
-	not	%ecx
-	and	%ecx,-8(%rsp)
-	ldmxcsr	-8(%rsp)
-1:	xor	%eax,%eax
-	ret
-	.endfn	feclearexcept,globl
-
-feraiseexcept:
-	and	$0x3f,%edi
-	stmxcsr	-8(%rsp)
-	or	%edi,-8(%rsp)
-	ldmxcsr	-8(%rsp)
-	xor	%eax,%eax
-	ret
-	.endfn	feraiseexcept,globl
-
-__fesetround:
-	push	%rax
-	xor	%eax,%eax
-	mov	%edi,%ecx
-	fnstcw	(%rsp)
-	andb	$0xf3,1(%rsp)
-	or	%ch,1(%rsp)
-	fldcw	(%rsp)
-	stmxcsr	(%rsp)
-	shl	$3,%ch
-	andb	$0x9f,1(%rsp)
-	or	%ch,1(%rsp)
-	ldmxcsr	(%rsp)
-	pop	%rcx
-	ret
-	.endfn	__fesetround,globl,hidden
-
-fegetround:
-	push	%rax
-	stmxcsr	(%rsp)
-	pop	%rax
-	shr	$3,%eax
-	and	$0xc00,%eax
-	ret
-	.endfn	fegetround,globl
-
-fegetenv:
-	xor	%eax,%eax
-	fnstenv	(%rdi)
-	stmxcsr	28(%rdi)
-	ret
-	.endfn	fegetenv,globl
-
-fesetenv:
-	xor	%eax,%eax
-	inc	%rdi
-	jz	1f
-	fldenv	-1(%rdi)
-	ldmxcsr	27(%rdi)
-	ret
-1:	push	%rax
-	push	%rax
-	pushq	$0xffff
-	pushq	$0x37f
-	fldenv	(%rsp)
-	pushq	$0x1f80
-	ldmxcsr	(%rsp)
-	add	$40,%rsp
-	ret
-	.endfn	fesetenv,globl
-
-fetestexcept:
-	and	$0x3f,%edi
-	push	%rax
-	stmxcsr	(%rsp)
-	pop	%rsi
-	fnstsw	%ax
-	or	%esi,%eax
-	and	%edi,%eax
-	ret
-	.endfn	fetestexcept,globl