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|
/* libgcc1 routines for NEC V850.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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 2, or (at your option) any
later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file with other programs, and to distribute
those programs without any restriction coming from the use of this
file. (The General Public License restrictions do apply in other
respects; for example, they cover modification of the file, and
distribution when not linked into another program.)
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.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* As a special exception, if you link this library with files
compiled with GCC to produce an executable, this does not cause
the resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why
the executable file might be covered by the GNU General Public License. */
#ifdef L_mulsi3
.text
.globl ___mulsi3
.type ___mulsi3,@function
/*
* In order to not deal with negative numbers (mulh is a signed multiply
* and we want an unsigned multiply, code the multiplication as a series
* of 7 bit multiplies).
*
* int __mulsi3 (unsigned a, unsigned b)
* {
* int i, j;
* int ret = 0;
*
* for (i = 0; i < 32; i += 7)
* {
* short a_part = a & 0x7f;
* unsigned b_tmp = b;
* a >>= 7;
*
* for (j = 0; (i+j) < 32; j += 7)
* {
* short b_part = b_tmp & 0x7f;
* ret += (((int)a_part) * ((int)b_part)) << (i+j);
* b_tmp >>= 7;
* }
* }
*
* return ret;
* }
*/
___mulsi3:
mov 0,r10 /* total */
mov 0,r14 /* i = 0, index for multiply a's part */
movea lo(31),r0,r16 /* upper bounds for loop */
.L5:
mov r7,r13 /* b_tmp = b */
andi 0x7f,r6,r15 /* a_part = (a & 127) */
shr 7,r6 /* a >>= 7 */
mov r14,r12 /* i+j = i */
.L9:
andi 0x7f,r13,r11 /* b_part = (b_tmp & 127) */
mulh r15,r11 /* ((int)a_part) * ((int)b_part) */
shr 7,r13 /* b_tmp >>= 7 */
shl r12,r11 /* (((int)a_part) * ((int)b_part)) << (i+j) */
add r11,r10 /* ret += (((int)a_part) * ((int)b_part)) << (i+j) */
add 7,r12 /* i+j += 7 */
cmp r16,r12 /* i+j < 32 */
ble .L9
add 7,r14 /* i += 7 */
cmp r16,r14 /* i < 32 */
ble .L5
jmp [r31] /* return */
.size ___mulsi3,.-___mulsi3
#endif
#ifdef L_udivsi3
.text
.global ___udivsi3
.type ___udivsi3,@function
___udivsi3:
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]
.size ___udivsi3,.-___udivsi3
#endif
#ifdef L_divsi3
.text
.globl ___divsi3
.type ___divsi3,@function
___divsi3:
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]
.size ___divsi3,.-___divsi3
#endif
#ifdef L_umodsi3
.text
.globl ___umodsi3
.type ___umodsi3,@function
___umodsi3:
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]
.size ___umodsi3,.-___umodsi3
#endif /* L_umodsi3 */
#ifdef L_modsi3
.text
.globl ___modsi3
.type ___modsi3,@function
___modsi3:
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]
.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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
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
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:
mov ep,r1
addi -64,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r25,32[ep]
sst.w r24,36[ep]
sst.w r23,40[ep]
sst.w r22,44[ep]
sst.w r21,48[ep]
sst.w r20,52[ep]
sst.w r2,56[ep]
sst.w r31,60[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r25
sld.w 36[ep],r24
sld.w 40[ep],r23
sld.w 44[ep],r22
sld.w 48[ep],r21
sld.w 52[ep],r20
sld.w 56[ep],r2
sld.w 60[ep],r31
addi 64,sp,sp
mov r1,ep
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:
mov ep,r1
addi -60,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r25,32[ep]
sst.w r24,36[ep]
sst.w r23,40[ep]
sst.w r22,44[ep]
sst.w r21,48[ep]
sst.w r20,52[ep]
sst.w r31,56[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r25
sld.w 36[ep],r24
sld.w 40[ep],r23
sld.w 44[ep],r22
sld.w 48[ep],r21
sld.w 52[ep],r20
sld.w 56[ep],r31
addi 60,sp,sp
mov r1,ep
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:
mov ep,r1
addi -56,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r25,32[ep]
sst.w r24,36[ep]
sst.w r23,40[ep]
sst.w r22,44[ep]
sst.w r21,48[ep]
sst.w r31,52[ep]
mov r1,ep
jmp [r10]
.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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r25
sld.w 36[ep],r24
sld.w 40[ep],r23
sld.w 44[ep],r22
sld.w 48[ep],r21
sld.w 52[ep],r31
addi 56,sp,sp
mov r1,ep
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:
mov ep,r1
addi -52,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r25,32[ep]
sst.w r24,36[ep]
sst.w r23,40[ep]
sst.w r22,44[ep]
sst.w r31,48[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r25
sld.w 36[ep],r24
sld.w 40[ep],r23
sld.w 44[ep],r22
sld.w 48[ep],r31
addi 52,sp,sp
mov r1,ep
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:
mov ep,r1
addi -48,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r25,32[ep]
sst.w r24,36[ep]
sst.w r23,40[ep]
sst.w r31,44[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r25
sld.w 36[ep],r24
sld.w 40[ep],r23
sld.w 44[ep],r31
addi 48,sp,sp
mov r1,ep
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:
mov ep,r1
addi -44,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r25,32[ep]
sst.w r24,36[ep]
sst.w r31,40[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r25
sld.w 36[ep],r24
sld.w 40[ep],r31
addi 44,sp,sp
mov r1,ep
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:
mov ep,r1
addi -40,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r25,32[ep]
sst.w r31,36[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r25
sld.w 36[ep],r31
addi 40,sp,sp
mov r1,ep
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:
mov ep,r1
addi -36,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r26,28[ep]
sst.w r31,32[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r26
sld.w 32[ep],r31
addi 36,sp,sp
mov r1,ep
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:
mov ep,r1
addi -32,sp,sp
mov sp,ep
sst.w r29,16[ep]
sst.w r28,20[ep]
sst.w r27,24[ep]
sst.w r31,28[ep]
mov r1,ep
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:
mov ep,r1
mov sp,ep
sld.w 16[ep],r29
sld.w 20[ep],r28
sld.w 24[ep],r27
sld.w 28[ep],r31
addi 32,sp,sp
mov r1,ep
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 -28,sp,sp
st.w r29,16[sp]
st.w r28,20[sp]
st.w r31,24[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 16[sp],r29
ld.w 20[sp],r28
ld.w 24[sp],r31
addi 28,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 -24,sp,sp
st.w r29,16[sp]
st.w r31,20[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 16[sp],r29
ld.w 20[sp],r31
addi 24,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_r29_r31,r10 */
__save_r31:
addi -20,sp,sp
st.w r31,16[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 16[sp],r31
addi 20,sp,sp
jmp [r31]
.size __return_r29_r31,.-__return_r29_r31
#endif /* L_save_31c */
#ifdef L_save_varargs
.text
.align 2
.globl __save_r6_r9
.type __save_r6_r9,@function
/* Save registers 6 .. 9 on the stack for variable argument functions */
/* Called via: jalr __save_r6_r9,r10 */
__save_r6_r9:
mov ep,r1
mov sp,ep
sst.w r6,0[ep]
sst.w r7,4[ep]
sst.w r8,8[ep]
sst.w r9,12[ep]
mov r1,ep
jmp [r10]
.size __save_r6_r9,.-__save_r6_r9
#endif /* L_save_varargs */
#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, 12 bytes of stack have already been allocated. */
/* Called via: jalr __save_interrupt,r10 */
__save_interrupt:
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
addi 16,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 -120,sp,sp
mov ep,r1
mov sp,ep
sst.w r31,116[ep]
sst.w r2,112[ep]
sst.w gp,108[ep]
sst.w r6,104[ep]
sst.w r7,100[ep]
sst.w r8,96[ep]
sst.w r9,92[ep]
sst.w r11,88[ep]
sst.w r12,84[ep]
sst.w r13,80[ep]
sst.w r14,76[ep]
sst.w r15,72[ep]
sst.w r16,68[ep]
sst.w r17,64[ep]
sst.w r18,60[ep]
sst.w r19,56[ep]
sst.w r20,52[ep]
sst.w r21,48[ep]
sst.w r22,44[ep]
sst.w r23,40[ep]
sst.w r24,36[ep]
sst.w r25,32[ep]
sst.w r26,28[ep]
sst.w r27,24[ep]
sst.w r28,20[ep]
sst.w r29,16[ep]
mov r1,ep
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 */
/* & deallocate the stack space */
/* Called via: jalr __restore_all_interrupt,r10 */
__restore_all_interrupt:
mov ep,r1
mov sp,ep
sld.w 116[ep],r31
sld.w 112[ep],r2
sld.w 108[ep],gp
sld.w 104[ep],r6
sld.w 100[ep],r7
sld.w 96[ep],r8
sld.w 92[ep],r9
sld.w 88[ep],r11
sld.w 84[ep],r12
sld.w 80[ep],r13
sld.w 76[ep],r14
sld.w 72[ep],r15
sld.w 68[ep],r16
sld.w 64[ep],r17
sld.w 60[ep],r18
sld.w 56[ep],r19
sld.w 52[ep],r20
sld.w 48[ep],r21
sld.w 44[ep],r22
sld.w 40[ep],r23
sld.w 36[ep],r24
sld.w 32[ep],r25
sld.w 28[ep],r26
sld.w 24[ep],r27
sld.w 20[ep],r28
sld.w 16[ep],r29
mov r1,ep
addi 120,sp,sp
jmp [r10]
.size __restore_all_interrupt,.-__restore_all_interrupt
#endif /* L_save_all_interrupt */
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