21 lines
594 B
C
21 lines
594 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _TOOLS_LINUX_ASM_X86_RMWcc
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#define _TOOLS_LINUX_ASM_X86_RMWcc
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#define __GEN_RMWcc(fullop, var, cc, ...) \
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do { \
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asm goto (fullop "; j" cc " %l[cc_label]" \
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: : "m" (var), ## __VA_ARGS__ \
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: "memory" : cc_label); \
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return 0; \
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cc_label: \
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return 1; \
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} while (0)
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#define GEN_UNARY_RMWcc(op, var, arg0, cc) \
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__GEN_RMWcc(op " " arg0, var, cc)
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#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \
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__GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val))
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#endif /* _TOOLS_LINUX_ASM_X86_RMWcc */
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