! SPDX-License-Identifier: GPL-2.0
! entry.S macro define
        
        .macro  cli
        stc     sr, r0
        or      #0xf0, r0
        ldc     r0, sr
        .endm

        .macro  sti
        mov     #0xfffffff0, r11
        extu.b  r11, r11
        not     r11, r11
        stc     sr, r10
        and     r11, r10
#ifdef CONFIG_CPU_HAS_SR_RB
        stc     k_g_imask, r11
        or      r11, r10
#endif
        ldc     r10, sr
        .endm

        .macro  get_current_thread_info, ti, tmp
#ifdef CONFIG_CPU_HAS_SR_RB
        stc     r7_bank, \ti
#else
        mov     #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
        shll8   \tmp
        shll2   \tmp
        mov     r15, \ti
        and     \tmp, \ti
#endif  
        .endm

#ifdef CONFIG_TRACE_IRQFLAGS

        .macro  TRACE_IRQS_ON
        mov.l   r0, @-r15
        mov.l   r1, @-r15
        mov.l   r2, @-r15
        mov.l   r3, @-r15
        mov.l   r4, @-r15
        mov.l   r5, @-r15
        mov.l   r6, @-r15
        mov.l   r7, @-r15

        mov.l   7834f, r0
        jsr     @r0
         nop

        mov.l   @r15+, r7
        mov.l   @r15+, r6
        mov.l   @r15+, r5
        mov.l   @r15+, r4
        mov.l   @r15+, r3
        mov.l   @r15+, r2
        mov.l   @r15+, r1
        mov.l   @r15+, r0
        mov.l   7834f, r0

        bra     7835f
         nop
        .balign 4
7834:   .long   trace_hardirqs_on
7835:
        .endm
        .macro  TRACE_IRQS_OFF

        mov.l   r0, @-r15
        mov.l   r1, @-r15
        mov.l   r2, @-r15
        mov.l   r3, @-r15
        mov.l   r4, @-r15
        mov.l   r5, @-r15
        mov.l   r6, @-r15
        mov.l   r7, @-r15

        mov.l   7834f, r0
        jsr     @r0
         nop

        mov.l   @r15+, r7
        mov.l   @r15+, r6
        mov.l   @r15+, r5
        mov.l   @r15+, r4
        mov.l   @r15+, r3
        mov.l   @r15+, r2
        mov.l   @r15+, r1
        mov.l   @r15+, r0
        mov.l   7834f, r0

        bra     7835f
         nop
        .balign 4
7834:   .long   trace_hardirqs_off
7835:
        .endm

#else
        .macro  TRACE_IRQS_ON
        .endm

        .macro  TRACE_IRQS_OFF
        .endm
#endif

#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
# define PREF(x)        pref    @x
#else
# define PREF(x)        nop
#endif

        /*
         * Macro for use within assembly. Because the DWARF unwinder
         * needs to use the frame register to unwind the stack, we
         * need to setup r14 with the value of the stack pointer as
         * the return address is usually on the stack somewhere.
         */
        .macro  setup_frame_reg
#ifdef CONFIG_DWARF_UNWINDER
        mov     r15, r14
#endif
        .endm