| 1507 | | /** @deprecated */ |
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| 1508 | | #define ASMOutB(p, b) ASMOutU8(p,b) |
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| 1509 | | /** @deprecated */ |
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| 1510 | | #define ASMInB(p) ASMInU8(p) |
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| | 1507 | /** |
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| | 1508 | * Ensure that gcc does not use any register value before this instruction. This function is used |
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| | 1509 | * for assembler instructions with side-effects, e.g. port writes to magical guest ports causing |
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| | 1510 | * guest memory changes by the host |
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| | 1511 | */ |
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| | 1512 | #if RT_INLINE_ASM_GNU_STYLE |
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| | 1513 | DECLINLINE(void) ASMMemoryClobber(void) |
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| | 1514 | { |
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| | 1515 | __asm__ __volatile__ ("" : : : "memory"); |
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| | 1516 | } |
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| | 1517 | #else |
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| | 1518 | DECLINLINE(void) ASMMemoryClobber(void) |
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| | 1519 | { |
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| | 1520 | } |
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| | 1521 | #endif |
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