FOP_END
/* Special case for SETcc - 1 instruction per cc */
-
-/*
- * Depending on .config the SETcc functions look like:
- *
- * ENDBR [4 bytes; CONFIG_X86_KERNEL_IBT]
- * SETcc %al [3 bytes]
- * RET | JMP __x86_return_thunk [1,5 bytes; CONFIG_RETHUNK]
- * INT3 [1 byte; CONFIG_SLS]
- */
-#define SETCC_ALIGN 16
-
#define FOP_SETCC(op) \
- ".align " __stringify(SETCC_ALIGN) " \n\t" \
- ".type " #op ", @function \n\t" \
- #op ": \n\t" \
- ASM_ENDBR \
+ FOP_FUNC(op) \
#op " %al \n\t" \
- __FOP_RET(#op) \
- ".skip " __stringify(SETCC_ALIGN) " - (.-" #op "), 0xcc \n\t"
+ FOP_RET(op)
-__FOP_START(setcc, SETCC_ALIGN)
+FOP_START(setcc)
FOP_SETCC(seto)
FOP_SETCC(setno)
FOP_SETCC(setc)
static __always_inline u8 test_cc(unsigned int condition, unsigned long flags)
{
u8 rc;
- void (*fop)(void) = (void *)em_setcc + SETCC_ALIGN * (condition & 0xf);
+ void (*fop)(void) = (void *)em_setcc + FASTOP_SIZE * (condition & 0xf);
flags = (flags & EFLAGS_MASK) | X86_EFLAGS_IF;
asm("push %[flags]; popf; " CALL_NOSPEC