rename and shuffle -- part 2

1 files changed, 0 insertions, 221 deletions

diff --git a/base/base_cpudep.c b/base/base_cpudep.c
deleted file mode 100644
index 0db2e331..00000000
--- a/base/base_cpudep.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
-run-time cpu feature detection code
-mm, alphabet soup...
-
-Glenn Kennard <d98gk@efd.lth.se>
-*/
-
-#include <fitz.h>
-
-/* global run-time constant */
-unsigned fz_cpuflags = 0;
-
-#ifndef HAVE_CPUDEP
-
-void fz_accelerate(void)
-{
-}
-
-void fz_cpudetect(void)
-{
-}
-
-#else
-
-#include <signal.h> /* signal/sigaction */
-#include <setjmp.h> /* sigsetjmp/siglongjmp */
-
-#ifdef WIN32
-#define sigjmp_buf jmp_buf
-#define sigsetjmp(a,b) setjmp(a)
-#define siglongjmp longjmp
-#endif
-
-typedef struct {
-	void (*test)(void);
-	const unsigned flag;
-	const char *name;
-} featuretest;
-
-
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
-
-/* need emms?? */
-static void mmx(void)
-{ __asm__ ("pand %mm0, %mm0\n\t"); }
-
-static void m3dnow(void)
-{ __asm__ ("pavgusb %mm0, %mm0\n\t"); }
-
-static void mmxext(void) /* aka  Extended 3DNow! */
-{ __asm__ ("pmaxsw %mm0, %mm0\n\t"); }
-
-static void sse(void)
-{ __asm__ ("andps %xmm0, %xmm0\n\t"); }
-
-static void sse2(void)
-{ __asm__ ("andpd %xmm0, %xmm0\n\t"); }
-
-/* static void sse3(void) */
-/* { __asm__ ("haddps %%xmm0, %%xmm0\n\t" : : : "%xmm0"); } */
-
-#ifdef ARCH_X86_64
-static void amd64(void)
-{ __asm__ ("and %rax, %rax\n\t"); }
-#endif
-
-
-static const featuretest features[] = {
-	{ mmx, HAVE_MMX, "mmx" },
-	{ m3dnow, HAVE_3DNOW, "3dnow" },
-	{ mmxext, HAVE_MMXEXT, "mmxext" },
-	{ sse, HAVE_SSE, "sse" },
-	{ sse2, HAVE_SSE2, "sse2" },
-/*	{ sse3, HAVE_SSE3, "sse3" }, */
-#ifdef ARCH_X86_64
-	{ amd64, HAVE_AMD64, "amd64" }
-#endif
-};
-
-#endif
-
-
-#if defined(ARCH_SPARC)
-/* assembler must have -xarch=v8plusa passed to it (v9a for 64 bit binaries) */
-static void vis(void)
-{ __asm__ ("fand %f8, %f8, %f8\n\t"); }
-
-static const featuretest features[] = {
-	{ vis, HAVE_VIS, "vis" }
-};
-
-#endif
-
-
-#if defined(ARCH_PPC)
-
-static void altivec(void)
-{ __asm__ ("vand v0, v0, v0\n\t"); }
-
-
-static const featuretest features[] = {
-	{ altivec, HAVE_ALTIVEC, "altivec" },
-};
-
-#endif
-
-static sigjmp_buf jmpbuf;
-static volatile sig_atomic_t canjump;
-
-static void
-sigillhandler(int sig)
-{
-	if (!canjump) {
-		signal(sig, SIG_DFL);
-		raise(sig);
-	}
-
-	canjump = 0;
-	siglongjmp(jmpbuf, 1);
-}
-
-static int
-enabled(char *env, const char *ext)
-{
-	int len;
-	char *s;
-	if (!env)
-		return 1;
-	len = strlen(ext);
-	while ((s = strstr(env, ext)))
-	{
-		s += len;
-		if (*s == ' ' || *s == ',' || *s == '\0')
-			return 1;
-	}
-	return 0;
-}
-
-static void
-dumpflags(void)
-{
-	unsigned f = fz_cpuflags;
-	int i, n;
-
-	fputs("detected cpu features:", stdout);
-	n = 0;
-	for (i = 0; i < sizeof(features) / sizeof(featuretest); i++)
-	{
-		if (f & features[i].flag)
-		{
-			fputc(' ', stdout);
-			fputs(features[i].name, stdout);
-			n ++;
-		}
-	}
-	if (!n)
-		fputs(" none", stdout);
-	fputc('\n', stdout);
-}
-
-void fz_cpudetect(void)
-{
-	static int hasrun = 0;
-
-	unsigned flags = 0;
-	int i;
-	void (*oldhandler)(int) = NULL;
-	void (*tmphandler)(int);
-	char *env;
-
-	if (hasrun)
-		return;
-	hasrun = 1;
-
-	env = getenv("CPUACCEL");
-
-	for (i = 0; i < sizeof(features) / sizeof(featuretest); i++)
-	{
-		canjump = 0;
-
-		tmphandler = signal(SIGILL, sigillhandler);
-		if (!oldhandler)
-			oldhandler = tmphandler;
-
-		if (sigsetjmp(jmpbuf, 1))
-		{
-			/* test failed - disable feature */
-			flags &= ~features[i].flag;
-			continue;
-		}
-
-		canjump = 1;
-
-		features[i].test();
-
-		/* if we got here the test succeeded */
-		if (enabled(env, features[i].name))
-			flags |= features[i].flag;
-		else
-			flags &= ~features[i].flag;
-	}
-
-	/* restore previous signal handler */
-	signal(SIGILL, oldhandler);
-
-	fz_cpuflags = flags;
-
-#if defined(ARCH_X86) || defined(ARCH_X86_64) 
-        __asm__ __volatile__ ("emms\n\t"); 
-#endif
-
-	dumpflags();
-}
-
-static __attribute__((constructor, used)) void fzcpudetect(void)
-{
-	fz_cpudetect();
-}
-
-#endif
-