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Some more build exclusions for instructions set.

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This commit is contained in:
Andrea Mazzoleni 2014-11-12 21:23:21 +01:00
parent 244ea59e65
commit a26607de8a
1 changed files with 15 additions and 9 deletions
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24
raid/internal.h
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@ -206,6 +206,7 @@ static __always_inline void raid_asm_end(void)
#endif
}
#ifdef CONFIG_SSE2
static __always_inline void raid_asm_clobber_xmm4(void)
{
/* clobbers registers used in the asm code */
@ -215,56 +216,61 @@ static __always_inline void raid_asm_clobber_xmm4(void)
/* register that needs to be saved */
/* we check for __SSE2_ because we require that the */
/* compiler supports SSE2 registers in the clobber list */
#if defined(CONFIG_SSE2) && defined(__SSE2__)
#ifdef __SSE2__
asm volatile ("" : : : "%xmm0", "%xmm1", "%xmm2", "%xmm3");
#endif
}
#endif
#ifdef CONFIG_SSE2
static __always_inline void raid_asm_clobber_xmm8(void)
{
raid_asm_clobber_xmm4();
#if defined(CONFIG_SSE2) && defined(__SSE2__)
#ifdef __SSE2__
asm volatile ("" : : : "%xmm4", "%xmm5", "%xmm6", "%xmm7");
#endif
}
#endif
#ifdef CONFIG_AVX2
static __always_inline void raid_asm_clobber_ymm4(void)
{
raid_asm_clobber_xmm4();
/* reset the upper part of the ymm registers */
/* to avoid the 70 clocks penality on the next */
/* xmm register use */
#ifdef CONFIG_AVX2
asm volatile ("vzeroupper" : : : "memory");
#endif
}
#endif
#ifdef CONFIG_AVX2
static __always_inline void raid_asm_clobber_ymm8(void)
{
raid_asm_clobber_xmm8();
#ifdef CONFIG_AVX2
asm volatile ("vzeroupper" : : : "memory");
#endif
}
#endif
#endif /* CONFIG_X86 */
#ifdef CONFIG_X86_64
#ifdef CONFIG_SSE2
static __always_inline void raid_asm_clobber_xmm16(void)
{
raid_asm_clobber_xmm8();
#if defined(CONFIG_SSE2) && defined(__SSE2__)
#ifdef __SSE2__
asm volatile ("" : : : "%xmm8", "%xmm9", "%xmm10", "%xmm11");
asm volatile ("" : : : "%xmm12", "%xmm13", "%xmm14", "%xmm15");
#endif
}
#endif
#ifdef CONFIG_AVX2
static __always_inline void raid_asm_clobber_ymm16(void)
{
raid_asm_clobber_xmm16();
#ifdef CONFIG_AVX2
asm volatile ("vzeroupper" : : : "memory");
#endif
}
#endif
#endif /* CONFIG_X86_64 */
#endif