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Diffstat (limited to 'libgcc/config/v850/lib1funcs.S')
-rw-r--r-- | libgcc/config/v850/lib1funcs.S | 2330 |
1 files changed, 2330 insertions, 0 deletions
diff --git a/libgcc/config/v850/lib1funcs.S b/libgcc/config/v850/lib1funcs.S new file mode 100644 index 0000000..04e9b1e --- /dev/null +++ b/libgcc/config/v850/lib1funcs.S @@ -0,0 +1,2330 @@ +/* libgcc routines for NEC V850. + Copyright (C) 1996, 1997, 2002, 2005, 2009, 2010 + 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__) + /* 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(__v850e__) || defined(__v850e1__) || defined(__v850e2__) || defined(__v850e2v3__) +#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__ */ + +/* 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 + |