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gcc/libgcc/config/v850/lib1funcs.S
Jakub Jelinek a554497024 Update copyright years. 
From-SVN: r267494
2019-01-01 13:31:55 +01:00

2331 lines
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/* libgcc routines for NEC V850.
Copyright (C) 1996-2019 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
This file is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifdef L_mulsi3
.text
.globl ___mulsi3
.type ___mulsi3,@function
___mulsi3:
#ifdef __v850__
/*
#define SHIFT 12
#define MASK ((1 << SHIFT) - 1)
#define STEP(i, j) \
({ \
short a_part = (a >> (i)) & MASK; \
short b_part = (b >> (j)) & MASK; \
int res = (((int) a_part) * ((int) b_part)); \
res; \
})
int
__mulsi3 (unsigned a, unsigned b)
{
return STEP (0, 0) +
((STEP (SHIFT, 0) + STEP (0, SHIFT)) << SHIFT) +
((STEP (0, 2 * SHIFT) + STEP (SHIFT, SHIFT) + STEP (2 * SHIFT, 0))
<< (2 * SHIFT));
}
*/
mov r6, r14
movea lo(32767), r0, r10
and r10, r14
mov r7, r15
and r10, r15
shr 15, r6
mov r6, r13
and r10, r13
shr 15, r7
mov r7, r12
and r10, r12
shr 15, r6
shr 15, r7
mov r14, r10
mulh r15, r10
mov r14, r11
mulh r12, r11
mov r13, r16
mulh r15, r16
mulh r14, r7
mulh r15, r6
add r16, r11
mulh r13, r12
shl 15, r11
add r11, r10
add r12, r7
add r6, r7
shl 30, r7
add r7, r10
jmp [r31]
#endif /* __v850__ */
#if defined(__v850e__) || defined(__v850ea__) || defined(__v850e2__) || defined(__v850e2v3__) || defined(__v850e3v5__)
/* This routine is almost unneccesarry because gcc
generates the MUL instruction for the RTX mulsi3.
But if someone wants to link his application with
previsously compiled v850 objects then they will
need this function. */
/* It isn't good to put the inst sequence as below;
mul r7, r6,
mov r6, r10, r0
In this case, there is a RAW hazard between them.
MUL inst takes 2 cycle in EX stage, then MOV inst
must wait 1cycle. */
mov r7, r10
mul r6, r10, r0
jmp [r31]
#endif /* __v850e__ */
.size ___mulsi3,.-___mulsi3
#endif /* L_mulsi3 */
#ifdef L_udivsi3
.text
.global ___udivsi3
.type ___udivsi3,@function
___udivsi3:
#ifdef __v850__
mov 1,r12
mov 0,r10
cmp r6,r7
bnl .L12
movhi hi(-2147483648),r0,r13
cmp r0,r7
blt .L12
.L4:
shl 1,r7
shl 1,r12
cmp r6,r7
bnl .L12
cmp r0,r12
be .L8
mov r7,r19
and r13,r19
be .L4
br .L12
.L9:
cmp r7,r6
bl .L10
sub r7,r6
or r12,r10
.L10:
shr 1,r12
shr 1,r7
.L12:
cmp r0,r12
bne .L9
.L8:
jmp [r31]
#else /* defined(__v850e__) */
/* See comments at end of __mulsi3. */
mov r6, r10
divu r7, r10, r0
jmp [r31]
#endif /* __v850e__ */
.size ___udivsi3,.-___udivsi3
#endif
#ifdef L_divsi3
.text
.globl ___divsi3
.type ___divsi3,@function
___divsi3:
#ifdef __v850__
add -8,sp
st.w r31,4[sp]
st.w r22,0[sp]
mov 1,r22
tst r7,r7
bp .L3
subr r0,r7
subr r0,r22
.L3:
tst r6,r6
bp .L4
subr r0,r6
subr r0,r22
.L4:
jarl ___udivsi3,r31
cmp r0,r22
bp .L7
subr r0,r10
.L7:
ld.w 0[sp],r22
ld.w 4[sp],r31
add 8,sp
jmp [r31]
#else /* defined(__v850e__) */
/* See comments at end of __mulsi3. */
mov r6, r10
div r7, r10, r0
jmp [r31]
#endif /* __v850e__ */
.size ___divsi3,.-___divsi3
#endif
#ifdef L_umodsi3
.text
.globl ___umodsi3
.type ___umodsi3,@function
___umodsi3:
#ifdef __v850__
add -12,sp
st.w r31,8[sp]
st.w r7,4[sp]
st.w r6,0[sp]
jarl ___udivsi3,r31
ld.w 4[sp],r7
mov r10,r6
jarl ___mulsi3,r31
ld.w 0[sp],r6
subr r6,r10
ld.w 8[sp],r31
add 12,sp
jmp [r31]
#else /* defined(__v850e__) */
/* See comments at end of __mulsi3. */
divu r7, r6, r10
jmp [r31]
#endif /* __v850e__ */
.size ___umodsi3,.-___umodsi3
#endif /* L_umodsi3 */
#ifdef L_modsi3
.text
.globl ___modsi3
.type ___modsi3,@function
___modsi3:
#ifdef __v850__
add -12,sp
st.w r31,8[sp]
st.w r7,4[sp]
st.w r6,0[sp]
jarl ___divsi3,r31
ld.w 4[sp],r7
mov r10,r6
jarl ___mulsi3,r31
ld.w 0[sp],r6
subr r6,r10
ld.w 8[sp],r31
add 12,sp
jmp [r31]
#else /* defined(__v850e__) */
/* See comments at end of __mulsi3. */
div r7, r6, r10
jmp [r31]
#endif /* __v850e__ */
.size ___modsi3,.-___modsi3
#endif /* L_modsi3 */
#ifdef L_save_2
.text
.align 2
.globl __save_r2_r29
.type __save_r2_r29,@function
/* Allocate space and save registers 2, 20 .. 29 on the stack. */
/* Called via: jalr __save_r2_r29,r10. */
__save_r2_r29:
#ifdef __EP__
mov ep,r1
addi -44,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
sst.w r21,32[ep]
sst.w r20,36[ep]
sst.w r2,40[ep]
mov r1,ep
#else
addi -44,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
st.w r21,32[sp]
st.w r20,36[sp]
st.w r2,40[sp]
#endif
jmp [r10]
.size __save_r2_r29,.-__save_r2_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r2_r29. */
.align 2
.globl __return_r2_r29
.type __return_r2_r29,@function
__return_r2_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
sld.w 32[ep],r21
sld.w 36[ep],r20
sld.w 40[ep],r2
addi 44,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r22
ld.w 32[sp],r21
ld.w 36[sp],r20
ld.w 40[sp],r2
addi 44,sp,sp
#endif
jmp [r31]
.size __return_r2_r29,.-__return_r2_r29
#endif /* L_save_2 */
#ifdef L_save_20
.text
.align 2
.globl __save_r20_r29
.type __save_r20_r29,@function
/* Allocate space and save registers 20 .. 29 on the stack. */
/* Called via: jalr __save_r20_r29,r10. */
__save_r20_r29:
#ifdef __EP__
mov ep,r1
addi -40,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
sst.w r21,32[ep]
sst.w r20,36[ep]
mov r1,ep
#else
addi -40,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
st.w r21,32[sp]
st.w r20,36[sp]
#endif
jmp [r10]
.size __save_r20_r29,.-__save_r20_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r20_r29. */
.align 2
.globl __return_r20_r29
.type __return_r20_r29,@function
__return_r20_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
sld.w 32[ep],r21
sld.w 36[ep],r20
addi 40,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r22
ld.w 32[sp],r21
ld.w 36[sp],r20
addi 40,sp,sp
#endif
jmp [r31]
.size __return_r20_r29,.-__return_r20_r29
#endif /* L_save_20 */
#ifdef L_save_21
.text
.align 2
.globl __save_r21_r29
.type __save_r21_r29,@function
/* Allocate space and save registers 21 .. 29 on the stack. */
/* Called via: jalr __save_r21_r29,r10. */
__save_r21_r29:
#ifdef __EP__
mov ep,r1
addi -36,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
sst.w r21,32[ep]
mov r1,ep
#else
addi -36,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
st.w r21,32[sp]
#endif
jmp [r10]
.size __save_r21_r29,.-__save_r21_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r21_r29. */
.align 2
.globl __return_r21_r29
.type __return_r21_r29,@function
__return_r21_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
sld.w 32[ep],r21
addi 36,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r22
ld.w 32[sp],r21
addi 36,sp,sp
#endif
jmp [r31]
.size __return_r21_r29,.-__return_r21_r29
#endif /* L_save_21 */
#ifdef L_save_22
.text
.align 2
.globl __save_r22_r29
.type __save_r22_r29,@function
/* Allocate space and save registers 22 .. 29 on the stack. */
/* Called via: jalr __save_r22_r29,r10. */
__save_r22_r29:
#ifdef __EP__
mov ep,r1
addi -32,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
mov r1,ep
#else
addi -32,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
#endif
jmp [r10]
.size __save_r22_r29,.-__save_r22_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r22_r29. */
.align 2
.globl __return_r22_r29
.type __return_r22_r29,@function
__return_r22_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
addi 32,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r22
addi 32,sp,sp
#endif
jmp [r31]
.size __return_r22_r29,.-__return_r22_r29
#endif /* L_save_22 */
#ifdef L_save_23
.text
.align 2
.globl __save_r23_r29
.type __save_r23_r29,@function
/* Allocate space and save registers 23 .. 29 on the stack. */
/* Called via: jalr __save_r23_r29,r10. */
__save_r23_r29:
#ifdef __EP__
mov ep,r1
addi -28,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
mov r1,ep
#else
addi -28,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
#endif
jmp [r10]
.size __save_r23_r29,.-__save_r23_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r23_r29. */
.align 2
.globl __return_r23_r29
.type __return_r23_r29,@function
__return_r23_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
addi 28,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
addi 28,sp,sp
#endif
jmp [r31]
.size __return_r23_r29,.-__return_r23_r29
#endif /* L_save_23 */
#ifdef L_save_24
.text
.align 2
.globl __save_r24_r29
.type __save_r24_r29,@function
/* Allocate space and save registers 24 .. 29 on the stack. */
/* Called via: jalr __save_r24_r29,r10. */
__save_r24_r29:
#ifdef __EP__
mov ep,r1
addi -24,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
mov r1,ep
#else
addi -24,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
#endif
jmp [r10]
.size __save_r24_r29,.-__save_r24_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r24_r29. */
.align 2
.globl __return_r24_r29
.type __return_r24_r29,@function
__return_r24_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
addi 24,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
addi 24,sp,sp
#endif
jmp [r31]
.size __return_r24_r29,.-__return_r24_r29
#endif /* L_save_24 */
#ifdef L_save_25
.text
.align 2
.globl __save_r25_r29
.type __save_r25_r29,@function
/* Allocate space and save registers 25 .. 29 on the stack. */
/* Called via: jalr __save_r25_r29,r10. */
__save_r25_r29:
#ifdef __EP__
mov ep,r1
addi -20,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
mov r1,ep
#else
addi -20,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
#endif
jmp [r10]
.size __save_r25_r29,.-__save_r25_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r25_r29. */
.align 2
.globl __return_r25_r29
.type __return_r25_r29,@function
__return_r25_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
addi 20,sp,sp
mov r1,ep
#else
ld.w 0[ep],r29
ld.w 4[ep],r28
ld.w 8[ep],r27
ld.w 12[ep],r26
ld.w 16[ep],r25
addi 20,sp,sp
#endif
jmp [r31]
.size __return_r25_r29,.-__return_r25_r29
#endif /* L_save_25 */
#ifdef L_save_26
.text
.align 2
.globl __save_r26_r29
.type __save_r26_r29,@function
/* Allocate space and save registers 26 .. 29 on the stack. */
/* Called via: jalr __save_r26_r29,r10. */
__save_r26_r29:
#ifdef __EP__
mov ep,r1
add -16,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
mov r1,ep
#else
add -16,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
#endif
jmp [r10]
.size __save_r26_r29,.-__save_r26_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r26_r29. */
.align 2
.globl __return_r26_r29
.type __return_r26_r29,@function
__return_r26_r29:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
addi 16,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
addi 16,sp,sp
#endif
jmp [r31]
.size __return_r26_r29,.-__return_r26_r29
#endif /* L_save_26 */
#ifdef L_save_27
.text
.align 2
.globl __save_r27_r29
.type __save_r27_r29,@function
/* Allocate space and save registers 27 .. 29 on the stack. */
/* Called via: jalr __save_r27_r29,r10. */
__save_r27_r29:
add -12,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
jmp [r10]
.size __save_r27_r29,.-__save_r27_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r27_r29. */
.align 2
.globl __return_r27_r29
.type __return_r27_r29,@function
__return_r27_r29:
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
add 12,sp
jmp [r31]
.size __return_r27_r29,.-__return_r27_r29
#endif /* L_save_27 */
#ifdef L_save_28
.text
.align 2
.globl __save_r28_r29
.type __save_r28_r29,@function
/* Allocate space and save registers 28,29 on the stack. */
/* Called via: jalr __save_r28_r29,r10. */
__save_r28_r29:
add -8,sp
st.w r29,0[sp]
st.w r28,4[sp]
jmp [r10]
.size __save_r28_r29,.-__save_r28_r29
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r28_r29. */
.align 2
.globl __return_r28_r29
.type __return_r28_r29,@function
__return_r28_r29:
ld.w 0[sp],r29
ld.w 4[sp],r28
add 8,sp
jmp [r31]
.size __return_r28_r29,.-__return_r28_r29
#endif /* L_save_28 */
#ifdef L_save_29
.text
.align 2
.globl __save_r29
.type __save_r29,@function
/* Allocate space and save register 29 on the stack. */
/* Called via: jalr __save_r29,r10. */
__save_r29:
add -4,sp
st.w r29,0[sp]
jmp [r10]
.size __save_r29,.-__save_r29
/* Restore saved register 29, deallocate stack and return to the user. */
/* Called via: jr __return_r29. */
.align 2
.globl __return_r29
.type __return_r29,@function
__return_r29:
ld.w 0[sp],r29
add 4,sp
jmp [r31]
.size __return_r29,.-__return_r29
#endif /* L_save_28 */
#ifdef L_save_2c
.text
.align 2
.globl __save_r2_r31
.type __save_r2_r31,@function
/* Allocate space and save registers 20 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r2_r31,r10. */
__save_r2_r31:
#ifdef __EP__
mov ep,r1
addi -48,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
sst.w r21,32[ep]
sst.w r20,36[ep]
sst.w r2,40[ep]
sst.w r31,44[ep]
mov r1,ep
#else
addi -48,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
st.w r21,32[sp]
st.w r20,36[sp]
st.w r2,40[sp]
st.w r31,44[sp]
#endif
jmp [r10]
.size __save_r2_r31,.-__save_r2_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r20_r31. */
.align 2
.globl __return_r2_r31
.type __return_r2_r31,@function
__return_r2_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
sld.w 32[ep],r21
sld.w 36[ep],r20
sld.w 40[ep],r2
sld.w 44[ep],r31
addi 48,sp,sp
mov r1,ep
#else
ld.w 44[sp],r29
ld.w 40[sp],r28
ld.w 36[sp],r27
ld.w 32[sp],r26
ld.w 28[sp],r25
ld.w 24[sp],r24
ld.w 20[sp],r23
ld.w 16[sp],r22
ld.w 12[sp],r21
ld.w 8[sp],r20
ld.w 4[sp],r2
ld.w 0[sp],r31
addi 48,sp,sp
#endif
jmp [r31]
.size __return_r2_r31,.-__return_r2_r31
#endif /* L_save_2c */
#ifdef L_save_20c
.text
.align 2
.globl __save_r20_r31
.type __save_r20_r31,@function
/* Allocate space and save registers 20 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r20_r31,r10. */
__save_r20_r31:
#ifdef __EP__
mov ep,r1
addi -44,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
sst.w r21,32[ep]
sst.w r20,36[ep]
sst.w r31,40[ep]
mov r1,ep
#else
addi -44,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
st.w r21,32[sp]
st.w r20,36[sp]
st.w r31,40[sp]
#endif
jmp [r10]
.size __save_r20_r31,.-__save_r20_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r20_r31. */
.align 2
.globl __return_r20_r31
.type __return_r20_r31,@function
__return_r20_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
sld.w 32[ep],r21
sld.w 36[ep],r20
sld.w 40[ep],r31
addi 44,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r22
ld.w 32[sp],r21
ld.w 36[sp],r20
ld.w 40[sp],r31
addi 44,sp,sp
#endif
jmp [r31]
.size __return_r20_r31,.-__return_r20_r31
#endif /* L_save_20c */
#ifdef L_save_21c
.text
.align 2
.globl __save_r21_r31
.type __save_r21_r31,@function
/* Allocate space and save registers 21 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r21_r31,r10. */
__save_r21_r31:
#ifdef __EP__
mov ep,r1
addi -40,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
sst.w r21,32[ep]
sst.w r31,36[ep]
mov r1,ep
jmp [r10]
#else
addi -40,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
st.w r21,32[sp]
st.w r31,36[sp]
jmp [r10]
#endif
.size __save_r21_r31,.-__save_r21_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r21_r31. */
.align 2
.globl __return_r21_r31
.type __return_r21_r31,@function
__return_r21_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
sld.w 32[ep],r21
sld.w 36[ep],r31
addi 40,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r22
ld.w 32[sp],r21
ld.w 36[sp],r31
addi 40,sp,sp
#endif
jmp [r31]
.size __return_r21_r31,.-__return_r21_r31
#endif /* L_save_21c */
#ifdef L_save_22c
.text
.align 2
.globl __save_r22_r31
.type __save_r22_r31,@function
/* Allocate space and save registers 22 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r22_r31,r10. */
__save_r22_r31:
#ifdef __EP__
mov ep,r1
addi -36,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r22,28[ep]
sst.w r31,32[ep]
mov r1,ep
#else
addi -36,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r22,28[sp]
st.w r31,32[sp]
#endif
jmp [r10]
.size __save_r22_r31,.-__save_r22_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r22_r31. */
.align 2
.globl __return_r22_r31
.type __return_r22_r31,@function
__return_r22_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r22
sld.w 32[ep],r31
addi 36,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r22
ld.w 32[sp],r31
addi 36,sp,sp
#endif
jmp [r31]
.size __return_r22_r31,.-__return_r22_r31
#endif /* L_save_22c */
#ifdef L_save_23c
.text
.align 2
.globl __save_r23_r31
.type __save_r23_r31,@function
/* Allocate space and save registers 23 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r23_r31,r10. */
__save_r23_r31:
#ifdef __EP__
mov ep,r1
addi -32,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r23,24[ep]
sst.w r31,28[ep]
mov r1,ep
#else
addi -32,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r23,24[sp]
st.w r31,28[sp]
#endif
jmp [r10]
.size __save_r23_r31,.-__save_r23_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r23_r31. */
.align 2
.globl __return_r23_r31
.type __return_r23_r31,@function
__return_r23_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r23
sld.w 28[ep],r31
addi 32,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r23
ld.w 28[sp],r31
addi 32,sp,sp
#endif
jmp [r31]
.size __return_r23_r31,.-__return_r23_r31
#endif /* L_save_23c */
#ifdef L_save_24c
.text
.align 2
.globl __save_r24_r31
.type __save_r24_r31,@function
/* Allocate space and save registers 24 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r24_r31,r10. */
__save_r24_r31:
#ifdef __EP__
mov ep,r1
addi -28,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r24,20[ep]
sst.w r31,24[ep]
mov r1,ep
#else
addi -28,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r24,20[sp]
st.w r31,24[sp]
#endif
jmp [r10]
.size __save_r24_r31,.-__save_r24_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r24_r31. */
.align 2
.globl __return_r24_r31
.type __return_r24_r31,@function
__return_r24_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r24
sld.w 24[ep],r31
addi 28,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r24
ld.w 24[sp],r31
addi 28,sp,sp
#endif
jmp [r31]
.size __return_r24_r31,.-__return_r24_r31
#endif /* L_save_24c */
#ifdef L_save_25c
.text
.align 2
.globl __save_r25_r31
.type __save_r25_r31,@function
/* Allocate space and save registers 25 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r25_r31,r10. */
__save_r25_r31:
#ifdef __EP__
mov ep,r1
addi -24,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r25,16[ep]
sst.w r31,20[ep]
mov r1,ep
#else
addi -24,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r25,16[sp]
st.w r31,20[sp]
#endif
jmp [r10]
.size __save_r25_r31,.-__save_r25_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r25_r31. */
.align 2
.globl __return_r25_r31
.type __return_r25_r31,@function
__return_r25_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r25
sld.w 20[ep],r31
addi 24,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r25
ld.w 20[sp],r31
addi 24,sp,sp
#endif
jmp [r31]
.size __return_r25_r31,.-__return_r25_r31
#endif /* L_save_25c */
#ifdef L_save_26c
.text
.align 2
.globl __save_r26_r31
.type __save_r26_r31,@function
/* Allocate space and save registers 26 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r26_r31,r10. */
__save_r26_r31:
#ifdef __EP__
mov ep,r1
addi -20,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r26,12[ep]
sst.w r31,16[ep]
mov r1,ep
#else
addi -20,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r26,12[sp]
st.w r31,16[sp]
#endif
jmp [r10]
.size __save_r26_r31,.-__save_r26_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r26_r31. */
.align 2
.globl __return_r26_r31
.type __return_r26_r31,@function
__return_r26_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r26
sld.w 16[ep],r31
addi 20,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r26
ld.w 16[sp],r31
addi 20,sp,sp
#endif
jmp [r31]
.size __return_r26_r31,.-__return_r26_r31
#endif /* L_save_26c */
#ifdef L_save_27c
.text
.align 2
.globl __save_r27_r31
.type __save_r27_r31,@function
/* Allocate space and save registers 27 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r27_r31,r10. */
__save_r27_r31:
#ifdef __EP__
mov ep,r1
addi -16,sp,sp
mov sp,ep
sst.w r29,0[ep]
sst.w r28,4[ep]
sst.w r27,8[ep]
sst.w r31,12[ep]
mov r1,ep
#else
addi -16,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r27,8[sp]
st.w r31,12[sp]
#endif
jmp [r10]
.size __save_r27_r31,.-__save_r27_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r27_r31. */
.align 2
.globl __return_r27_r31
.type __return_r27_r31,@function
__return_r27_r31:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 0[ep],r29
sld.w 4[ep],r28
sld.w 8[ep],r27
sld.w 12[ep],r31
addi 16,sp,sp
mov r1,ep
#else
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r27
ld.w 12[sp],r31
addi 16,sp,sp
#endif
jmp [r31]
.size __return_r27_r31,.-__return_r27_r31
#endif /* L_save_27c */
#ifdef L_save_28c
.text
.align 2
.globl __save_r28_r31
.type __save_r28_r31,@function
/* Allocate space and save registers 28 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r28_r31,r10. */
__save_r28_r31:
addi -12,sp,sp
st.w r29,0[sp]
st.w r28,4[sp]
st.w r31,8[sp]
jmp [r10]
.size __save_r28_r31,.-__save_r28_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r28_r31. */
.align 2
.globl __return_r28_r31
.type __return_r28_r31,@function
__return_r28_r31:
ld.w 0[sp],r29
ld.w 4[sp],r28
ld.w 8[sp],r31
addi 12,sp,sp
jmp [r31]
.size __return_r28_r31,.-__return_r28_r31
#endif /* L_save_28c */
#ifdef L_save_29c
.text
.align 2
.globl __save_r29_r31
.type __save_r29_r31,@function
/* Allocate space and save registers 29 & 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r29_r31,r10. */
__save_r29_r31:
addi -8,sp,sp
st.w r29,0[sp]
st.w r31,4[sp]
jmp [r10]
.size __save_r29_r31,.-__save_r29_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r29_r31. */
.align 2
.globl __return_r29_r31
.type __return_r29_r31,@function
__return_r29_r31:
ld.w 0[sp],r29
ld.w 4[sp],r31
addi 8,sp,sp
jmp [r31]
.size __return_r29_r31,.-__return_r29_r31
#endif /* L_save_29c */
#ifdef L_save_31c
.text
.align 2
.globl __save_r31
.type __save_r31,@function
/* Allocate space and save register 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: jalr __save_r31,r10. */
__save_r31:
addi -4,sp,sp
st.w r31,0[sp]
jmp [r10]
.size __save_r31,.-__save_r31
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: jr __return_r31. */
.align 2
.globl __return_r31
.type __return_r31,@function
__return_r31:
ld.w 0[sp],r31
addi 4,sp,sp
jmp [r31]
.size __return_r31,.-__return_r31
#endif /* L_save_31c */
#ifdef L_save_interrupt
.text
.align 2
.globl __save_interrupt
.type __save_interrupt,@function
/* Save registers r1, r4 on stack and load up with expected values. */
/* Note, 20 bytes of stack have already been allocated. */
/* Called via: jalr __save_interrupt,r10. */
__save_interrupt:
/* add -20,sp ; st.w r11,16[sp] ; st.w r10,12[sp] ; */
st.w ep,0[sp]
st.w gp,4[sp]
st.w r1,8[sp]
movhi hi(__ep),r0,ep
movea lo(__ep),ep,ep
movhi hi(__gp),r0,gp
movea lo(__gp),gp,gp
jmp [r10]
.size __save_interrupt,.-__save_interrupt
/* Restore saved registers, deallocate stack and return from the interrupt. */
/* Called via: jr __return_interrupt. */
.align 2
.globl __return_interrupt
.type __return_interrupt,@function
__return_interrupt:
ld.w 0[sp],ep
ld.w 4[sp],gp
ld.w 8[sp],r1
ld.w 12[sp],r10
ld.w 16[sp],r11
addi 20,sp,sp
reti
.size __return_interrupt,.-__return_interrupt
#endif /* L_save_interrupt */
#ifdef L_save_all_interrupt
.text
.align 2
.globl __save_all_interrupt
.type __save_all_interrupt,@function
/* Save all registers except for those saved in __save_interrupt. */
/* Allocate enough stack for all of the registers & 16 bytes of space. */
/* Called via: jalr __save_all_interrupt,r10. */
__save_all_interrupt:
addi -104,sp,sp
#ifdef __EP__
mov ep,r1
mov sp,ep
sst.w r31,100[ep]
sst.w r2,96[ep]
sst.w gp,92[ep]
sst.w r6,88[ep]
sst.w r7,84[ep]
sst.w r8,80[ep]
sst.w r9,76[ep]
sst.w r11,72[ep]
sst.w r12,68[ep]
sst.w r13,64[ep]
sst.w r14,60[ep]
sst.w r15,56[ep]
sst.w r16,52[ep]
sst.w r17,48[ep]
sst.w r18,44[ep]
sst.w r19,40[ep]
sst.w r20,36[ep]
sst.w r21,32[ep]
sst.w r22,28[ep]
sst.w r23,24[ep]
sst.w r24,20[ep]
sst.w r25,16[ep]
sst.w r26,12[ep]
sst.w r27,8[ep]
sst.w r28,4[ep]
sst.w r29,0[ep]
mov r1,ep
#else
st.w r31,100[sp]
st.w r2,96[sp]
st.w gp,92[sp]
st.w r6,88[sp]
st.w r7,84[sp]
st.w r8,80[sp]
st.w r9,76[sp]
st.w r11,72[sp]
st.w r12,68[sp]
st.w r13,64[sp]
st.w r14,60[sp]
st.w r15,56[sp]
st.w r16,52[sp]
st.w r17,48[sp]
st.w r18,44[sp]
st.w r19,40[sp]
st.w r20,36[sp]
st.w r21,32[sp]
st.w r22,28[sp]
st.w r23,24[sp]
st.w r24,20[sp]
st.w r25,16[sp]
st.w r26,12[sp]
st.w r27,8[sp]
st.w r28,4[sp]
st.w r29,0[sp]
#endif
jmp [r10]
.size __save_all_interrupt,.-__save_all_interrupt
.globl __restore_all_interrupt
.type __restore_all_interrupt,@function
/* Restore all registers saved in __save_all_interrupt and
deallocate the stack space. */
/* Called via: jalr __restore_all_interrupt,r10. */
__restore_all_interrupt:
#ifdef __EP__
mov ep,r1
mov sp,ep
sld.w 100[ep],r31
sld.w 96[ep],r2
sld.w 92[ep],gp
sld.w 88[ep],r6
sld.w 84[ep],r7
sld.w 80[ep],r8
sld.w 76[ep],r9
sld.w 72[ep],r11
sld.w 68[ep],r12
sld.w 64[ep],r13
sld.w 60[ep],r14
sld.w 56[ep],r15
sld.w 52[ep],r16
sld.w 48[ep],r17
sld.w 44[ep],r18
sld.w 40[ep],r19
sld.w 36[ep],r20
sld.w 32[ep],r21
sld.w 28[ep],r22
sld.w 24[ep],r23
sld.w 20[ep],r24
sld.w 16[ep],r25
sld.w 12[ep],r26
sld.w 8[ep],r27
sld.w 4[ep],r28
sld.w 0[ep],r29
mov r1,ep
#else
ld.w 100[sp],r31
ld.w 96[sp],r2
ld.w 92[sp],gp
ld.w 88[sp],r6
ld.w 84[sp],r7
ld.w 80[sp],r8
ld.w 76[sp],r9
ld.w 72[sp],r11
ld.w 68[sp],r12
ld.w 64[sp],r13
ld.w 60[sp],r14
ld.w 56[sp],r15
ld.w 52[sp],r16
ld.w 48[sp],r17
ld.w 44[sp],r18
ld.w 40[sp],r19
ld.w 36[sp],r20
ld.w 32[sp],r21
ld.w 28[sp],r22
ld.w 24[sp],r23
ld.w 20[sp],r24
ld.w 16[sp],r25
ld.w 12[sp],r26
ld.w 8[sp],r27
ld.w 4[sp],r28
ld.w 0[sp],r29
#endif
addi 104,sp,sp
jmp [r10]
.size __restore_all_interrupt,.-__restore_all_interrupt
#endif /* L_save_all_interrupt */
#if defined __V850_CALLT__
#if defined(__v850e__) || defined(__v850e1__) || defined(__v850e2__) || defined(__v850e2v3__) || defined(__v850e3v5__)
#ifdef L_callt_save_r2_r29
/* Put these functions into the call table area. */
.call_table_text
/* Allocate space and save registers 2, 20 .. 29 on the stack. */
/* Called via: callt ctoff(__callt_save_r2_r29). */
.align 2
.L_save_r2_r29:
add -4, sp
st.w r2, 0[sp]
prepare {r20 - r29}, 0
ctret
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: callt ctoff(__callt_return_r2_r29). */
.align 2
.L_return_r2_r29:
dispose 0, {r20-r29}
ld.w 0[sp], r2
add 4, sp
jmp [r31]
/* Place the offsets of the start of these routines into the call table. */
.call_table_data
.global __callt_save_r2_r29
.type __callt_save_r2_r29,@function
__callt_save_r2_r29: .short ctoff(.L_save_r2_r29)
.global __callt_return_r2_r29
.type __callt_return_r2_r29,@function
__callt_return_r2_r29: .short ctoff(.L_return_r2_r29)
#endif /* L_callt_save_r2_r29. */
#ifdef L_callt_save_r2_r31
/* Put these functions into the call table area. */
.call_table_text
/* Allocate space and save registers 2 and 20 .. 29, 31 on the stack. */
/* Also allocate space for the argument save area. */
/* Called via: callt ctoff(__callt_save_r2_r31). */
.align 2
.L_save_r2_r31:
add -4, sp
st.w r2, 0[sp]
prepare {r20 - r29, r31}, 0
ctret
/* Restore saved registers, deallocate stack and return to the user. */
/* Called via: callt ctoff(__callt_return_r2_r31). */
.align 2
.L_return_r2_r31:
dispose 0, {r20 - r29, r31}
ld.w 0[sp], r2
addi 4, sp, sp
jmp [r31]
/* Place the offsets of the start of these routines into the call table. */
.call_table_data
.global __callt_save_r2_r31
.type __callt_save_r2_r31,@function
__callt_save_r2_r31: .short ctoff(.L_save_r2_r31)
.global __callt_return_r2_r31
.type __callt_return_r2_r31,@function
__callt_return_r2_r31: .short ctoff(.L_return_r2_r31)
#endif /* L_callt_save_r2_r31 */
#ifdef L_callt_save_interrupt
/* Put these functions into the call table area. */
.call_table_text
/* Save registers r1, ep, gp, r10 on stack and load up with expected values. */
/* Called via: callt ctoff(__callt_save_interrupt). */
.align 2
.L_save_interrupt:
/* SP has already been moved before callt ctoff(_save_interrupt). */
/* R1,R10,R11,ctpc,ctpsw has alread been saved bofore callt ctoff(_save_interrupt). */
/* addi -28, sp, sp */
/* st.w r1, 24[sp] */
/* st.w r10, 12[sp] */
/* st.w r11, 16[sp] */
/* stsr ctpc, r10 */
/* st.w r10, 20[sp] */
/* stsr ctpsw, r10 */
/* st.w r10, 24[sp] */
st.w ep, 0[sp]
st.w gp, 4[sp]
st.w r1, 8[sp]
mov hilo(__ep),ep
mov hilo(__gp),gp
ctret
.call_table_text
/* Restore saved registers, deallocate stack and return from the interrupt. */
/* Called via: callt ctoff(__callt_restore_interrupt). */
.align 2
.globl __return_interrupt
.type __return_interrupt,@function
.L_return_interrupt:
ld.w 24[sp], r1
ldsr r1, ctpsw
ld.w 20[sp], r1
ldsr r1, ctpc
ld.w 16[sp], r11
ld.w 12[sp], r10
ld.w 8[sp], r1
ld.w 4[sp], gp
ld.w 0[sp], ep
addi 28, sp, sp
reti
/* Place the offsets of the start of these routines into the call table. */
.call_table_data
.global __callt_save_interrupt
.type __callt_save_interrupt,@function
__callt_save_interrupt: .short ctoff(.L_save_interrupt)
.global __callt_return_interrupt
.type __callt_return_interrupt,@function
__callt_return_interrupt: .short ctoff(.L_return_interrupt)
#endif /* L_callt_save_interrupt */
#ifdef L_callt_save_all_interrupt
/* Put these functions into the call table area. */
.call_table_text
/* Save all registers except for those saved in __save_interrupt. */
/* Allocate enough stack for all of the registers & 16 bytes of space. */
/* Called via: callt ctoff(__callt_save_all_interrupt). */
.align 2
.L_save_all_interrupt:
addi -60, sp, sp
#ifdef __EP__
mov ep, r1
mov sp, ep
sst.w r2, 56[ep]
sst.w r5, 52[ep]
sst.w r6, 48[ep]
sst.w r7, 44[ep]
sst.w r8, 40[ep]
sst.w r9, 36[ep]
sst.w r11, 32[ep]
sst.w r12, 28[ep]
sst.w r13, 24[ep]
sst.w r14, 20[ep]
sst.w r15, 16[ep]
sst.w r16, 12[ep]
sst.w r17, 8[ep]
sst.w r18, 4[ep]
sst.w r19, 0[ep]
mov r1, ep
#else
st.w r2, 56[sp]
st.w r5, 52[sp]
st.w r6, 48[sp]
st.w r7, 44[sp]
st.w r8, 40[sp]
st.w r9, 36[sp]
st.w r11, 32[sp]
st.w r12, 28[sp]
st.w r13, 24[sp]
st.w r14, 20[sp]
st.w r15, 16[sp]
st.w r16, 12[sp]
st.w r17, 8[sp]
st.w r18, 4[sp]
st.w r19, 0[sp]
#endif
prepare {r20 - r29, r31}, 0
ctret
/* Restore all registers saved in __save_all_interrupt
deallocate the stack space. */
/* Called via: callt ctoff(__callt_restore_all_interrupt). */
.align 2
.L_restore_all_interrupt:
dispose 0, {r20 - r29, r31}
#ifdef __EP__
mov ep, r1
mov sp, ep
sld.w 0 [ep], r19
sld.w 4 [ep], r18
sld.w 8 [ep], r17
sld.w 12[ep], r16
sld.w 16[ep], r15
sld.w 20[ep], r14
sld.w 24[ep], r13
sld.w 28[ep], r12
sld.w 32[ep], r11
sld.w 36[ep], r9
sld.w 40[ep], r8
sld.w 44[ep], r7
sld.w 48[ep], r6
sld.w 52[ep], r5
sld.w 56[ep], r2
mov r1, ep
#else
ld.w 0 [sp], r19
ld.w 4 [sp], r18
ld.w 8 [sp], r17
ld.w 12[sp], r16
ld.w 16[sp], r15
ld.w 20[sp], r14
ld.w 24[sp], r13
ld.w 28[sp], r12
ld.w 32[sp], r11
ld.w 36[sp], r9
ld.w 40[sp], r8
ld.w 44[sp], r7
ld.w 48[sp], r6
ld.w 52[sp], r5
ld.w 56[sp], r2
#endif
addi 60, sp, sp
ctret
/* Place the offsets of the start of these routines into the call table. */
.call_table_data
.global __callt_save_all_interrupt
.type __callt_save_all_interrupt,@function
__callt_save_all_interrupt: .short ctoff(.L_save_all_interrupt)
.global __callt_restore_all_interrupt
.type __callt_restore_all_interrupt,@function
__callt_restore_all_interrupt: .short ctoff(.L_restore_all_interrupt)
#endif /* L_callt_save_all_interrupt */
#define MAKE_CALLT_FUNCS( START ) \
.call_table_text ;\
.align 2 ;\
/* Allocate space and save registers START .. r29 on the stack. */ ;\
/* Called via: callt ctoff(__callt_save_START_r29). */ ;\
.L_save_##START##_r29: ;\
prepare { START - r29 }, 0 ;\
ctret ;\
;\
/* Restore saved registers, deallocate stack and return. */ ;\
/* Called via: callt ctoff(__return_START_r29). */ ;\
.align 2 ;\
.L_return_##START##_r29: ;\
dispose 0, { START - r29 }, r31 ;\
;\
/* Place the offsets of the start of these funcs into the call table. */;\
.call_table_data ;\
;\
.global __callt_save_##START##_r29 ;\
.type __callt_save_##START##_r29,@function ;\
__callt_save_##START##_r29: .short ctoff(.L_save_##START##_r29 ) ;\
;\
.global __callt_return_##START##_r29 ;\
.type __callt_return_##START##_r29,@function ;\
__callt_return_##START##_r29: .short ctoff(.L_return_##START##_r29 )
#define MAKE_CALLT_CFUNCS( START ) \
.call_table_text ;\
.align 2 ;\
/* Allocate space and save registers START .. r31 on the stack. */ ;\
/* Called via: callt ctoff(__callt_save_START_r31c). */ ;\
.L_save_##START##_r31c: ;\
prepare { START - r29, r31}, 0 ;\
ctret ;\
;\
/* Restore saved registers, deallocate stack and return. */ ;\
/* Called via: callt ctoff(__return_START_r31c). */ ;\
.align 2 ;\
.L_return_##START##_r31c: ;\
dispose 0, { START - r29, r31}, r31 ;\
;\
/* Place the offsets of the start of these funcs into the call table. */;\
.call_table_data ;\
;\
.global __callt_save_##START##_r31c ;\
.type __callt_save_##START##_r31c,@function ;\
__callt_save_##START##_r31c: .short ctoff(.L_save_##START##_r31c ) ;\
;\
.global __callt_return_##START##_r31c ;\
.type __callt_return_##START##_r31c,@function ;\
__callt_return_##START##_r31c: .short ctoff(.L_return_##START##_r31c )
#ifdef L_callt_save_20
MAKE_CALLT_FUNCS (r20)
#endif
#ifdef L_callt_save_21
MAKE_CALLT_FUNCS (r21)
#endif
#ifdef L_callt_save_22
MAKE_CALLT_FUNCS (r22)
#endif
#ifdef L_callt_save_23
MAKE_CALLT_FUNCS (r23)
#endif
#ifdef L_callt_save_24
MAKE_CALLT_FUNCS (r24)
#endif
#ifdef L_callt_save_25
MAKE_CALLT_FUNCS (r25)
#endif
#ifdef L_callt_save_26
MAKE_CALLT_FUNCS (r26)
#endif
#ifdef L_callt_save_27
MAKE_CALLT_FUNCS (r27)
#endif
#ifdef L_callt_save_28
MAKE_CALLT_FUNCS (r28)
#endif
#ifdef L_callt_save_29
MAKE_CALLT_FUNCS (r29)
#endif
#ifdef L_callt_save_20c
MAKE_CALLT_CFUNCS (r20)
#endif
#ifdef L_callt_save_21c
MAKE_CALLT_CFUNCS (r21)
#endif
#ifdef L_callt_save_22c
MAKE_CALLT_CFUNCS (r22)
#endif
#ifdef L_callt_save_23c
MAKE_CALLT_CFUNCS (r23)
#endif
#ifdef L_callt_save_24c
MAKE_CALLT_CFUNCS (r24)
#endif
#ifdef L_callt_save_25c
MAKE_CALLT_CFUNCS (r25)
#endif
#ifdef L_callt_save_26c
MAKE_CALLT_CFUNCS (r26)
#endif
#ifdef L_callt_save_27c
MAKE_CALLT_CFUNCS (r27)
#endif
#ifdef L_callt_save_28c
MAKE_CALLT_CFUNCS (r28)
#endif
#ifdef L_callt_save_29c
MAKE_CALLT_CFUNCS (r29)
#endif
#ifdef L_callt_save_31c
.call_table_text
.align 2
/* Allocate space and save register r31 on the stack. */
/* Called via: callt ctoff(__callt_save_r31c). */
.L_callt_save_r31c:
prepare {r31}, 0
ctret
/* Restore saved registers, deallocate stack and return. */
/* Called via: callt ctoff(__return_r31c). */
.align 2
.L_callt_return_r31c:
dispose 0, {r31}, r31
/* Place the offsets of the start of these funcs into the call table. */
.call_table_data
.global __callt_save_r31c
.type __callt_save_r31c,@function
__callt_save_r31c: .short ctoff(.L_callt_save_r31c)
.global __callt_return_r31c
.type __callt_return_r31c,@function
__callt_return_r31c: .short ctoff(.L_callt_return_r31c)
#endif
#endif /* __v850e__ + */
#endif /* __V850_CALLT__ */
/* libgcc2 routines for NEC V850. */
/* Double Integer Arithmetical Operation. */
#ifdef L_negdi2
.text
.global ___negdi2
.type ___negdi2, @function
___negdi2:
not r6, r10
add 1, r10
setf l, r6
not r7, r11
add r6, r11
jmp [lp]
.size ___negdi2,.-___negdi2
#endif
#ifdef L_cmpdi2
.text
.global ___cmpdi2
.type ___cmpdi2,@function
___cmpdi2:
# Signed comparison bitween each high word.
cmp r9, r7
be .L_cmpdi_cmp_low
setf ge, r10
setf gt, r6
add r6, r10
jmp [lp]
.L_cmpdi_cmp_low:
# Unsigned comparigon bitween each low word.
cmp r8, r6
setf nl, r10
setf h, r6
add r6, r10
jmp [lp]
.size ___cmpdi2, . - ___cmpdi2
#endif
#ifdef L_ucmpdi2
.text
.global ___ucmpdi2
.type ___ucmpdi2,@function
___ucmpdi2:
cmp r9, r7 # Check if each high word are same.
bne .L_ucmpdi_check_psw
cmp r8, r6 # Compare the word.
.L_ucmpdi_check_psw:
setf nl, r10 #
setf h, r6 #
add r6, r10 # Add the result of comparison NL and comparison H.
jmp [lp]
.size ___ucmpdi2, . - ___ucmpdi2
#endif
#ifdef L_muldi3
.text
.global ___muldi3
.type ___muldi3,@function
___muldi3:
#ifdef __v850__
jarl __save_r26_r31, r10
addi 16, sp, sp
mov r6, r28
shr 15, r28
movea lo(32767), r0, r14
and r14, r28
mov r8, r10
shr 15, r10
and r14, r10
mov r6, r19
shr 30, r19
mov r7, r12
shl 2, r12
or r12, r19
and r14, r19
mov r8, r13
shr 30, r13
mov r9, r12
shl 2, r12
or r12, r13
and r14, r13
mov r7, r11
shr 13, r11
and r14, r11
mov r9, r31
shr 13, r31
and r14, r31
mov r7, r29
shr 28, r29
and r14, r29
mov r9, r12
shr 28, r12
and r14, r12
and r14, r6
and r14, r8
mov r6, r14
mulh r8, r14
mov r6, r16
mulh r10, r16
mov r6, r18
mulh r13, r18
mov r6, r15
mulh r31, r15
mulh r12, r6
mov r28, r17
mulh r10, r17
add -16, sp
mov r28, r12
mulh r8, r12
add r17, r18
mov r28, r17
mulh r31, r17
add r12, r16
mov r28, r12
mulh r13, r12
add r17, r6
mov r19, r17
add r12, r15
mov r19, r12
mulh r8, r12
mulh r10, r17
add r12, r18
mov r19, r12
mulh r13, r12
add r17, r15
mov r11, r13
mulh r8, r13
add r12, r6
mov r11, r12
mulh r10, r12
add r13, r15
mulh r29, r8
add r12, r6
mov r16, r13
shl 15, r13
add r14, r13
mov r18, r12
shl 30, r12
mov r13, r26
add r12, r26
shr 15, r14
movhi hi(131071), r0, r12
movea lo(131071), r12, r13
and r13, r14
mov r16, r12
and r13, r12
add r12, r14
mov r18, r12
shl 15, r12
and r13, r12
add r12, r14
shr 17, r14
shr 17, r16
add r14, r16
shl 13, r15
shr 2, r18
add r18, r15
add r15, r16
mov r16, r27
add r8, r6
shl 28, r6
add r6, r27
mov r26, r10
mov r27, r11
jr __return_r26_r31
#else /* defined(__v850e__) */
/* (Ahi << 32 + Alo) * (Bhi << 32 + Blo) */
/* r7 r6 r9 r8 */
mov r8, r10
mulu r7, r8, r0 /* Ahi * Blo */
mulu r6, r9, r0 /* Alo * Bhi */
mulu r6, r10, r11 /* Alo * Blo */
add r8, r11
add r9, r11
jmp [r31]
#endif /* defined(__v850e__) */
.size ___muldi3, . - ___muldi3
#endif
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