Attachment 690281 Details for Bug 905862 – Preprocessed testcase

Preprocessed testcase

test.i (text/plain), 3.45 KB, created by Sandro Mani on 2013-01-30 10:47:32 UTC

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Creator: Sandro Mani

Created: 2013-01-30 10:47:32 UTC

Size: 3.45 KB

patch

obsolete

># 1 "test.c"
># 1 "<command-line>"
># 1 "/usr/include/stdc-predef.h" 1 3 4
># 1 "<command-line>" 2
># 1 "test.c"
># 1 "/usr/lib/gcc/x86_64-redhat-linux/4.8.0/include/stdint.h" 1 3 4
># 9 "/usr/lib/gcc/x86_64-redhat-linux/4.8.0/include/stdint.h" 3 4
># 1 "/usr/include/stdint.h" 1 3 4
># 25 "/usr/include/stdint.h" 3 4
># 1 "/usr/include/features.h" 1 3 4
># 375 "/usr/include/features.h" 3 4
># 1 "/usr/include/sys/cdefs.h" 1 3 4
># 385 "/usr/include/sys/cdefs.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 386 "/usr/include/sys/cdefs.h" 2 3 4
># 376 "/usr/include/features.h" 2 3 4
># 399 "/usr/include/features.h" 3 4
># 1 "/usr/include/gnu/stubs.h" 1 3 4
># 10 "/usr/include/gnu/stubs.h" 3 4
># 1 "/usr/include/gnu/stubs-64.h" 1 3 4
># 11 "/usr/include/gnu/stubs.h" 2 3 4
># 400 "/usr/include/features.h" 2 3 4
># 26 "/usr/include/stdint.h" 2 3 4
># 1 "/usr/include/bits/wchar.h" 1 3 4
># 22 "/usr/include/bits/wchar.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 23 "/usr/include/bits/wchar.h" 2 3 4
># 27 "/usr/include/stdint.h" 2 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 28 "/usr/include/stdint.h" 2 3 4
># 36 "/usr/include/stdint.h" 3 4
>typedef signed char int8_t;
>typedef short int int16_t;
>typedef int int32_t;
>
>typedef long int int64_t;
>
>
>
>
>
>
>
>typedef unsigned char uint8_t;
>typedef unsigned short int uint16_t;
>
>typedef unsigned int uint32_t;
>
>
>
>typedef unsigned long int uint64_t;
># 65 "/usr/include/stdint.h" 3 4
>typedef signed char int_least8_t;
>typedef short int int_least16_t;
>typedef int int_least32_t;
>
>typedef long int int_least64_t;
>
>
>
>
>
>
>typedef unsigned char uint_least8_t;
>typedef unsigned short int uint_least16_t;
>typedef unsigned int uint_least32_t;
>
>typedef unsigned long int uint_least64_t;
># 90 "/usr/include/stdint.h" 3 4
>typedef signed char int_fast8_t;
>
>typedef long int int_fast16_t;
>typedef long int int_fast32_t;
>typedef long int int_fast64_t;
># 103 "/usr/include/stdint.h" 3 4
>typedef unsigned char uint_fast8_t;
>
>typedef unsigned long int uint_fast16_t;
>typedef unsigned long int uint_fast32_t;
>typedef unsigned long int uint_fast64_t;
># 119 "/usr/include/stdint.h" 3 4
>typedef long int intptr_t;
>
>
>typedef unsigned long int uintptr_t;
># 134 "/usr/include/stdint.h" 3 4
>typedef long int intmax_t;
>typedef unsigned long int uintmax_t;
># 10 "/usr/lib/gcc/x86_64-redhat-linux/4.8.0/include/stdint.h" 2 3 4
># 2 "test.c" 2
>
>
>
>
>static __inline__ int ASMBitFirstClear(const volatile void *pvBitmap, uint32_t cBits)
>{
>    if (cBits)
>    {
>        int32_t iBit;
>        uint64_t uEAX, uECX, uEDI;
>
>
>        __asm__ __volatile__("repe; scasl\n\t"
>                             "je    1f\n\t"
>                             "lea   -4(%%rdi), %%rdi\n\t"
>                             "xorl  (%%rdi), %%eax\n\t"
>                             "subq  %5, %%rdi\n\t"
>                             "shll  $3, %%edi\n\t"
>                             "bsfl  %%eax, %%edx\n\t"
>                             "addl  %%edi, %%edx\n\t"
>                             "1:\t\n"
>                             : "=d" (iBit),
>                               "=&c" (uECX),
>                               "=&D" (uEDI),
>                               "=&a" (uEAX)
>                             : "0" (0xffffffff),
>                               "mr" (pvBitmap),
>                               "1" (cBits >> 5),
>                               "2" (pvBitmap),
>                               "3" (0xffffffff));
>        return iBit;
>    }
>    return -1;
>}
>
>void test(void)
>{
>
>
>    const int N = 128;
>    uint8_t a[N/8];
>    ASMBitFirstClear(a, N);
>}

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Attachments on bug 905862: 690281