lib1funcs.asm

gcc-2.95.3 Linux下最常用的C编译器

	.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 */