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楼主 |
发表于 2005-12-15 20:06:22
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没办法
自给问题自己解
这个补丁适合cvs版本或20051212的
- This fixes the 32-bit x86 MMX testsuite failures.
- Bootstrapped and tested on i686-pc-linux-gnu.
- 2005-12-09 Jan Beulich <jbeulich@novell.com>
- * config/i386/mmintrin.m (_mm_add_si64, _mm_sub_si64): Conditionalize
- upon __SSE2__.
- --- /home/jbeulich/src/gcc/trunk/2005-12-07/gcc/config/i386/mmintrin.h 2005-12-01 10:48:33.000000000 +0100
- +++ 2005-12-07/gcc/config/i386/mmintrin.h 2005-12-08 09:21:32.424278560 +0100
- @@ -273,12 +273,14 @@ _m_paddd (__m64 __m1, __m64 __m2)
- return _mm_add_pi32 (__m1, __m2);
- }
-
- +#ifdef __SSE2__
- /* Add the 64-bit values in M1 to the 64-bit values in M2. */
- static __inline __m64 __attribute__((__always_inline__))
- _mm_add_si64 (__m64 __m1, __m64 __m2)
- {
- return (__m64) __builtin_ia32_paddq ((long long)__m1, (long long)__m2);
- }
- +#endif
-
- /* Add the 8-bit values in M1 to the 8-bit values in M2 using signed
- saturated arithmetic. */
- @@ -375,12 +377,14 @@ _m_psubd (__m64 __m1, __m64 __m2)
- return _mm_sub_pi32 (__m1, __m2);
- }
-
- +#ifdef __SSE2__
- /* Add the 64-bit values in M1 to the 64-bit values in M2. */
- static __inline __m64 __attribute__((__always_inline__))
- _mm_sub_si64 (__m64 __m1, __m64 __m2)
- {
- return (__m64) __builtin_ia32_psubq ((long long)__m1, (long long)__m2);
- }
- +#endif
-
- /* Subtract the 8-bit values in M2 from the 8-bit values in M1 using signed
- saturating arithmetic. */
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