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Lots of little cosmetic cleanups

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This commit is contained in:
Steve Underwood committed 2013-03-14 21:22:51 +08:00
1 parent 16289ce9a4
commit d163c6338e
110 files changed
+7259 -762
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libs/spandsp/src/testcpuid.c
+37 -38
View File
@@ -75,7 +75,6 @@ static __inline__ int flag_is_changeable_p(uint32_t flag)
" popfl\n"
: "=&r" (f1), "=&r" (f2)
: "ir" (flag));
return ((f1^f2) & flag) != 0;
}
/*- End of function --------------------------------------------------------*/
@@ -96,21 +95,21 @@ int has_MMX(void)
/*endif*/
__asm__ __volatile__(
" push %%ebx;\n"
" mov $1,%%eax;\n"
" cpuid;\n"
" xor %%eax,%%eax;\n"
" test $0x800000,%%edx;\n"
" jz 1f;\n" /* no MMX support */
" inc %%eax;\n" /* MMX support */
" mov $1,%%eax;\n"
" cpuid;\n"
" xor %%eax,%%eax;\n"
" test $0x800000,%%edx;\n"
" jz 1f;\n" /* no MMX support */
" inc %%eax;\n" /* MMX support */
"1:\n"
" pop %%ebx;\n"
: "=a" (result)
:
: "=a" (result)
:
: "ecx", "edx");
return result;
}
/*- End of function --------------------------------------------------------*/
int has_SIMD(void)
{
int result;
@@ -120,16 +119,16 @@ int has_SIMD(void)
/*endif*/
__asm__ __volatile__(
" push %%ebx;\n"
" mov $1,%%eax;\n"
" cpuid;\n"
" xor %%eax,%%eax;\n"
" test $0x02000000,%%edx;\n"
" jz 1f;\n" /* no SIMD support */
" inc %%eax;\n" /* SIMD support */
" mov $1,%%eax;\n"
" cpuid;\n"
" xor %%eax,%%eax;\n"
" test $0x02000000,%%edx;\n"
" jz 1f;\n" /* no SIMD support */
" inc %%eax;\n" /* SIMD support */
"1:\n"
" pop %%ebx;\n"
: "=a" (result)
:
: "=a" (result)
:
: "ecx", "edx");
return result;
}
@@ -144,21 +143,21 @@ int has_SIMD2(void)
/*endif*/
__asm__ __volatile__(
" push %%ebx;\n"
" mov $1,%%eax;\n"
" cpuid;\n"
" xor %%eax,%%eax;\n"
" test $0x04000000,%%edx;\n"
" jz 1f;\n" /* no SIMD2 support */
" inc %%eax;\n" /* SIMD2 support */
" mov $1,%%eax;\n"
" cpuid;\n"
" xor %%eax,%%eax;\n"
" test $0x04000000,%%edx;\n"
" jz 1f;\n" /* no SIMD2 support */
" inc %%eax;\n" /* SIMD2 support */
"1:\n"
" pop %%ebx;\n"
: "=a" (result)
:
: "=a" (result)
:
: "ecx", "edx");
return result;
}
/*- End of function --------------------------------------------------------*/
int has_3DNow(void)
{
int result;
@@ -168,21 +167,21 @@ int has_3DNow(void)
/*endif*/
__asm__ __volatile__(
" push %%ebx;\n"
" mov $0x80000000,%%eax;\n"
" cpuid;\n"
" mov $0x80000000,%%eax;\n"
" cpuid;\n"
" xor %%ecx,%%ecx;\n"
" cmp $0x80000000,%%eax;\n"
" jbe 1f;\n" /* no extended MSR(1), so no 3DNow! */
" mov $0x80000001,%%eax;\n"
" cpuid;\n"
" cmp $0x80000000,%%eax;\n"
" jbe 1f;\n" /* no extended MSR(1), so no 3DNow! */
" mov $0x80000001,%%eax;\n"
" cpuid;\n"
" xor %%ecx,%%ecx;\n"
" test $0x80000000,%%edx;\n"
" jz 1f;\n" /* no 3DNow! support */
" inc %%ecx;\n" /* 3DNow! support */
" test $0x80000000,%%edx;\n"
" jz 1f;\n" /* no 3DNow! support */
" inc %%ecx;\n" /* 3DNow! support */
"1:\n"
" pop %%ebx;\n"
: "=c" (result)
:
: "=c" (result)
:
: "eax", "edx");
return result;
}