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+/* mculib libgcc routines of Andes NDS32 cpu for GNU compiler
+ Copyright (C) 2012-2014 Free Software Foundation, Inc.
+ Contributed by Andes Technology Corporation.
+
+ 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.
+
+ GCC 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/>. */
+
+ .section .mdebug.abi_nds32
+ .previous
+
+
+/* ------------------------------------------- */
+/* FPBIT floating point operations for libgcc */
+/* ------------------------------------------- */
+
+#ifdef L_addsub_sf
+
+ .text
+ .align 2
+ .global __subsf3
+ .type __subsf3, @function
+__subsf3:
+ push $lp
+ pushm $r6, $r9
+
+ move $r2, #0x80000000
+ xor $r1, $r1, $r2
+
+ j .Lsfpadd
+
+ .global __addsf3
+ .type __addsf3, @function
+__addsf3:
+ push $lp
+ pushm $r6, $r9
+.Lsfpadd:
+ srli $r5, $r0, #23
+ andi $r5, $r5, #0xff
+ srli $r7, $r1, #23
+ andi $r7, $r7, #0xff
+ move $r3, #0x80000000
+ slli $r4, $r0, #8
+ or $r4, $r4, $r3
+ slli $r6, $r1, #8
+ or $r6, $r6, $r3
+
+ addi $r9, $r5, #-1
+ slti $r15, $r9, #0xfe
+ beqzs8 .LEspecA
+
+.LElab1:
+ addi $r9, $r7, #-1
+ slti $r15, $r9, #0xfe
+ beqzs8 .LEspecB
+
+.LElab2:
+ sub $r8, $r5, $r7
+ sltsi $r15, $r8, #0
+ bnezs8 .Li1
+ sltsi $r15, $r8, #0x20
+ bnezs8 .Li2
+ move $r6, #2
+ j .Le1
+.Li2:
+ move $r2, $r6
+ srl $r6, $r6, $r8
+ sll $r9, $r6, $r8
+ beq $r9, $r2, .Le1
+ ori $r6, $r6, #2
+ j .Le1
+.Li1:
+ move $r5, $r7
+ subri $r8, $r8, #0
+ sltsi $r15, $r8, #0x20
+ bnezs8 .Li4
+ move $r4, #2
+ j .Le1
+.Li4:
+ move $r2, $r4
+ srl $r4, $r4, $r8
+ sll $r9, $r4, $r8
+ beq $r9, $r2, .Le1
+ ori $r4, $r4, #2
+
+.Le1:
+ and $r8, $r0, $r3
+ xor $r9, $r8, $r1
+ sltsi $r15, $r9, #0
+ bnezs8 .LEsub1
+
+ #ADD($r4, $r6)
+ add $r4, $r4, $r6
+ slt $r15, $r4, $r6
+ beqzs8 .LEres
+ andi $r9, $r4, #1
+ beqz $r9, .Li7
+ ori $r4, $r4, #2
+.Li7:
+ srli $r4, $r4, #1
+ addi $r5, $r5, #1
+ subri $r15, $r5, #0xff
+ bnezs8 .LEres
+ move $r4, #0
+ j .LEres
+
+.LEsub1:
+ #SUB($r4, $r6)
+ move $r15, $r4
+ sub $r4, $r4, $r6
+ slt $r15, $r15, $r4
+ beqzs8 .Li9
+ subri $r4, $r4, #0
+ xor $r8, $r8, $r3
+ j .Le9
+.Li9:
+ beqz $r4, .LEzer
+.Le9:
+#ifdef __NDS32_PERF_EXT__
+ clz $r2, $r4
+#else
+ pushm $r0, $r1
+ pushm $r3, $r5
+ move $r0, $r4
+ bal __clzsi2
+ move $r2, $r0
+ popm $r3, $r5
+ popm $r0, $r1
+#endif
+ sub $r5, $r5, $r2
+ sll $r4, $r4, $r2
+
+.LEres:
+ blez $r5, .LEund
+
+.LElab12:
+ #ADD($r4, $0x80)
+ move $r15, #0x80
+ add $r4, $r4, $r15
+ slt $r15, $r4, $r15
+
+ #ADDC($r5, $0x0)
+ add $r5, $r5, $r15
+ srli $r9, $r4, #8
+ andi $r9, $r9, #1
+ sub $r4, $r4, $r9
+ slli $r4, $r4, #1
+ srli $r4, $r4, #9
+ slli $r9, $r5, #23
+ or $r4, $r4, $r9
+ or $r0, $r4, $r8
+
+.LE999:
+ popm $r6, $r9
+ pop $lp
+ ret5 $lp
+
+.LEund:
+ subri $r2, $r5, #1
+ slti $r15, $r2, #0x20
+ beqzs8 .LEzer
+ move $r9, #0x80000000
+ or $r4, $r4, $r9
+ subri $r9, $r2, #0x20
+ sll $r5, $r4, $r9
+ srl $r4, $r4, $r2
+ beqz $r5, .Li10
+ ori $r4, $r4, #1
+.Li10:
+ move $r5, #0
+ addi $r9, $r4, #0x80
+ sltsi $r15, $r9, #0
+ beqzs8 .LElab12
+ move $r5, #1
+ j .LElab12
+
+.LEspecA:
+ bnez $r5, .Li12
+ add $r4, $r4, $r4
+ beqz $r4, .Li13
+#ifdef __NDS32_PERF_EXT__
+ clz $r8, $r4
+#else
+ pushm $r0, $r5
+ move $r0, $r4
+ bal __clzsi2
+ move $r8, $r0
+ popm $r0, $r5
+#endif
+ sub $r5, $r5, $r8
+ sll $r4, $r4, $r8
+ j .LElab1
+.Li13:
+ subri $r15, $r7, #0xff
+ beqzs8 .LEspecB
+ move $r9, #0x80000000
+ bne $r1, $r9, .LEretB
+.Li12:
+ add $r9, $r4, $r4
+ bnez $r9, .LEnan
+ subri $r15, $r7, #0xff
+ bnezs8 .LEretA
+ xor $r9, $r0, $r1
+ sltsi $r15, $r9, #0
+ bnezs8 .LEnan
+ j .LEretB
+
+.LEspecB:
+ bnez $r7, .Li15
+ add $r6, $r6, $r6
+ beqz $r6, .LEretA
+#ifdef __NDS32_PERF_EXT__
+ clz $r8, $r6
+#else
+ pushm $r0, $r5
+ move $r0, $r6
+ bal __clzsi2
+ move $r8, $r0
+ popm $r0, $r5
+#endif
+ sub $r7, $r7, $r8
+ sll $r6, $r6, $r8
+ j .LElab2
+.Li15:
+ add $r9, $r6, $r6
+ bnez $r9, .LEnan
+
+.LEretB:
+ move $r0, $r1
+ j .LE999
+
+.LEretA:
+ j .LE999
+
+.LEzer:
+ move $r0, #0
+ j .LE999
+
+.LEnan:
+ move $r0, #0xffc00000
+ j .LE999
+ .size __subsf3, .-__subsf3
+ .size __addsf3, .-__addsf3
+#endif /* L_addsub_sf */
+
+
+
+#ifdef L_sf_to_si
+
+ .text
+ .align 2
+ .global __fixsfsi
+ .type __fixsfsi, @function
+__fixsfsi:
+ push $lp
+
+ slli $r1, $r0, #8
+ move $r3, #0x80000000
+ or $r1, $r1, $r3
+ srli $r3, $r0, #23
+ andi $r3, $r3, #0xff
+ subri $r2, $r3, #0x9e
+ blez $r2, .LJspec
+ sltsi $r15, $r2, #0x20
+ bnezs8 .Li42
+ move $r0, #0
+ j .LJ999
+.Li42:
+ srl $r1, $r1, $r2
+ sltsi $r15, $r0, #0
+ beqzs8 .Li43
+ subri $r1, $r1, #0
+.Li43:
+ move $r0, $r1
+
+.LJ999:
+ pop $lp
+ ret5 $lp
+
+.LJspec:
+ move $r3, #0x7f800000
+ slt $r15, $r3, $r0
+ beqzs8 .Li44
+ move $r0, #0x80000000
+ j .LJ999
+.Li44:
+ move $r0, #0x7fffffff
+ j .LJ999
+ .size __fixsfsi, .-__fixsfsi
+#endif /* L_sf_to_si */
+
+
+
+#ifdef L_divsi3
+
+ .text
+ .align 2
+ .globl __divsi3
+ .type __divsi3, @function
+__divsi3:
+ ! ---------------------------------------------------------------------
+ ! neg = 0;
+ ! if (a < 0)
+ ! { a = -a;
+ ! neg = !neg;
+ ! }
+ ! ---------------------------------------------------------------------
+ sltsi $r5, $r0, 0 ! $r5 <- neg = (a < 0) ? 1 : 0
+ subri $r4, $r0, 0 ! $r4 <- a = -a
+ cmovn $r0, $r4, $r5 ! $r0 <- a = neg ? -a : a
+.L2:
+ ! ---------------------------------------------------------------------
+ ! if (b < 0)
+ ! ---------------------------------------------------------------------
+ bgez $r1, .L3 ! if b >= 0, skip
+ ! ---------------------------------------------------------------------
+ ! { b=-b;
+ ! neg=!neg;
+ ! }
+ ! ---------------------------------------------------------------------
+ subri $r1, $r1, 0 ! $r1 <- b = -b
+ subri $r5, $r5, 1 ! $r5 <- neg = !neg
+.L3:
+ ! ---------------------------------------------------------------------
+ !!res = udivmodsi4 (a, b, 1);
+ ! res = 0;
+ ! if (den != 0)
+ ! ---------------------------------------------------------------------
+ movi $r2, 0 ! $r2 <- res = 0
+ beqz $r1, .L1 ! if den == 0, skip
+ ! ---------------------------------------------------------------------
+ ! bit = 1;
+ ! ---------------------------------------------------------------------
+ movi $r4, 1 ! $r4 <- bit = 1
+#ifndef __OPTIMIZE_SIZE__
+.L6:
+#endif
+ ! ---------------------------------------------------------------------
+ ! while (den < num && bit && !(den & (1L << 31)))
+ ! ---------------------------------------------------------------------
+ slt $ta, $r1, $r0 ! $ta <- den < num ?
+ beqz $ta, .L5 ! if no, skip
+ ! ---------------------------------------------------------------------
+ ! { den << = 1;
+ ! bit << = 1;
+ ! }
+ ! ---------------------------------------------------------------------
+#if defined (__OPTIMIZE_SIZE__) && !defined (__NDS32_ISA_V3M__)
+ clz $r3, $r1 ! $r3 <- leading zero count for den
+ clz $ta, $r0 ! $ta <- leading zero count for num
+ sub $r3, $r3, $ta ! $r3 <- number of bits to shift
+ sll $r1, $r1, $r3 ! $r1 <- den
+ sll $r4, $r4, $r3 ! $r2 <- bit
+#else
+ slli $r1, $r1, 1 ! $r1 <- den << = 1
+ slli $r4, $r4, 1 ! $r4 <- bit << = 1
+ b .L6 ! continue loop
+#endif
+.L5:
+ ! ---------------------------------------------------------------------
+ ! while (bit)
+ ! { if (num >= den)
+ ! ---------------------------------------------------------------------
+ slt $ta, $r0, $r1 ! $ta <- num < den ?
+ bnez $ta, .L9 ! if yes, skip
+ ! ---------------------------------------------------------------------
+ ! { num -= den;
+ ! res |= bit;
+ ! }
+ ! ---------------------------------------------------------------------
+ sub $r0, $r0, $r1 ! $r0 <- num -= den
+ or $r2, $r2, $r4 ! $r2 <- res |= bit
+.L9:
+ ! ---------------------------------------------------------------------
+ ! bit >> = 1;
+ ! den >> = 1;
+ ! }
+ !!if (modwanted)
+ !! return num;
+ !!return res;
+ ! ---------------------------------------------------------------------
+ srli $r4, $r4, 1 ! $r4 <- bit >> = 1
+ srli $r1, $r1, 1 ! $r1 <- den >> = 1
+ bnez $r4, .L5 ! if bit != 0, continue loop
+.L1:
+ ! ---------------------------------------------------------------------
+ ! if (neg)
+ ! res = -res;
+ ! return res;
+ ! ---------------------------------------------------------------------
+ subri $r0, $r2, 0 ! $r0 <- -res
+ cmovz $r0, $r2, $r5 ! $r0 <- neg ? -res : res
+ ! ---------------------------------------------------------------------
+ ret
+ .size __divsi3, .-__divsi3
+#endif /* L_divsi3 */
+
+
+
+#ifdef L_divdi3
+
+ !--------------------------------------
+ #ifdef __big_endian__
+ #define V1H $r0
+ #define V1L $r1
+ #define V2H $r2
+ #define V2L $r3
+ #else
+ #define V1H $r1
+ #define V1L $r0
+ #define V2H $r3
+ #define V2L $r2
+ #endif
+ !--------------------------------------
+ .text
+ .align 2
+ .globl __divdi3
+ .type __divdi3, @function
+__divdi3:
+ ! prologue
+#ifdef __NDS32_ISA_V3M__
+ push25 $r10, 0
+#else
+ smw.adm $r6, [$sp], $r10, 2
+#endif
+ ! end of prologue
+ move $r8, V1L
+ move $r9, V1H
+ move $r6, V2L
+ move $r7, V2H
+ movi $r10, 0
+ bgez V1H, .L80
+ bal __negdi2
+ move $r8, V1L
+ move $r9, V1H
+ movi $r10, -1
+.L80:
+ bgez $r7, .L81
+ move V1L, $r6
+ move V1H, $r7
+ bal __negdi2
+ move $r6, V1L
+ move $r7, V1H
+ nor $r10, $r10, $r10
+.L81:
+ move V2L, $r6
+ move V2H, $r7
+ move V1L, $r8
+ move V1H, $r9
+ movi $r4, 0
+ bal __udivmoddi4
+ beqz $r10, .L82
+ bal __negdi2
+.L82:
+ ! epilogue
+#ifdef __NDS32_ISA_V3M__
+ pop25 $r10, 0
+#else
+ lmw.bim $r6, [$sp], $r10, 2
+ ret
+#endif
+ .size __divdi3, .-__divdi3
+#endif /* L_divdi3 */
+
+
+
+#ifdef L_modsi3
+
+ .text
+ .align 2
+ .globl __modsi3
+ .type __modsi3, @function
+__modsi3:
+ ! ---------------------------------------------------------------------
+ ! neg=0;
+ ! if (a<0)
+ ! { a=-a;
+ ! neg=1;
+ ! }
+ ! ---------------------------------------------------------------------
+ sltsi $r5, $r0, 0 ! $r5 <- neg < 0 ? 1 : 0
+ subri $r4, $r0, 0 ! $r4 <- -a
+ cmovn $r0, $r4, $r5 ! $r0 <- |a|
+ ! ---------------------------------------------------------------------
+ ! if (b < 0)
+#ifndef __NDS32_PERF_EXT__
+ ! ---------------------------------------------------------------------
+ bgez $r1, .L3 ! if b >= 0, skip
+ ! ---------------------------------------------------------------------
+ ! b = -b;
+ ! ---------------------------------------------------------------------
+ subri $r1, $r1, 0 ! $r1 <- |b|
+.L3:
+ ! ---------------------------------------------------------------------
+ !!res = udivmodsi4 (a, b, 1);
+ ! if (den != 0)
+ ! ---------------------------------------------------------------------
+#else /* __NDS32_PERF_EXT__ */
+ ! b = -b;
+ !!res = udivmodsi4 (a, b, 1);
+ ! if (den != 0)
+ ! ---------------------------------------------------------------------
+ abs $r1, $r1 ! $r1 <- |b|
+#endif /* __NDS32_PERF_EXT__ */
+ beqz $r1, .L1 ! if den == 0, skip
+ ! ---------------------------------------------------------------------
+ ! { bit = 1;
+ ! res = 0;
+ ! ---------------------------------------------------------------------
+ movi $r4, 1 ! $r4 <- bit = 1
+#ifndef __OPTIMIZE_SIZE__
+.L6:
+#endif
+ ! ---------------------------------------------------------------------
+ ! while (den < num&&bit && !(den & (1L << 31)))
+ ! ---------------------------------------------------------------------
+ slt $ta, $r1, $r0 ! $ta <- den < num ?
+ beqz $ta, .L5 ! if no, skip
+ ! ---------------------------------------------------------------------
+ ! { den << = 1;
+ ! bit << = 1;
+ ! }
+ ! ---------------------------------------------------------------------
+#if defined (__OPTIMIZE_SIZE__) && ! defined (__NDS32_ISA_V3M__)
+ clz $r3, $r1 ! $r3 <- leading zero count for den
+ clz $ta, $r0 ! $ta <- leading zero count for num
+ sub $r3, $r3, $ta ! $r3 <- number of bits to shift
+ sll $r1, $r1, $r3 ! $r1 <- den
+ sll $r4, $r4, $r3 ! $r2 <- bit
+#else
+ slli $r1, $r1, 1 ! $r1 <- den << = 1
+ slli $r4, $r4, 1 ! $r4 <- bit << = 1
+ b .L6 ! continue loop
+#endif
+.L5:
+ ! ---------------------------------------------------------------------
+ ! while (bit)
+ ! { if (num >= den)
+ ! { num -= den;
+ ! res |= bit;
+ ! }
+ ! bit >> = 1;
+ ! den >> = 1;
+ ! }
+ ! }
+ !!if (modwanted)
+ !! return num;
+ !!return res;
+ ! ---------------------------------------------------------------------
+ sub $r2, $r0, $r1 ! $r2 <- num - den
+ slt $ta, $r0, $r1 ! $ta <- num < den ?
+ srli $r4, $r4, 1 ! $r4 <- bit >> = 1
+ cmovz $r0, $r2, $ta ! $r0 <- num = (num < den) ? num : num - den
+ srli $r1, $r1, 1 ! $r1 <- den >> = 1
+ bnez $r4, .L5 ! if bit != 0, continue loop
+.L1:
+ ! ---------------------------------------------------------------------
+ ! if (neg)
+ ! res = -res;
+ ! return res;
+ ! ---------------------------------------------------------------------
+ subri $r3, $r0, 0 ! $r3 <- -res
+ cmovn $r0, $r3, $r5 ! $r0 <- neg ? -res : res
+ ! ---------------------------------------------------------------------
+ ret
+ .size __modsi3, .-__modsi3
+#endif /* L_modsi3 */
+
+
+
+#ifdef L_moddi3
+
+ !--------------------------------------
+ #ifdef __big_endian__
+ #define V1H $r0
+ #define V1L $r1
+ #define V2H $r2
+ #define V2L $r3
+ #else
+ #define V1H $r1
+ #define V1L $r0
+ #define V2H $r3
+ #define V2L $r2
+ #endif
+ !--------------------------------------
+ .text
+ .align 2
+ .globl __moddi3
+ .type __moddi3, @function
+__moddi3:
+ ! =====================================================================
+ ! stack allocation:
+ ! sp+32 +-----------------------+
+ ! | $lp |
+ ! sp+28 +-----------------------+
+ ! | $r6 - $r10 |
+ ! sp+8 +-----------------------+
+ ! | |
+ ! sp+4 +-----------------------+
+ ! | |
+ ! sp +-----------------------+
+ ! =====================================================================
+ ! prologue
+#ifdef __NDS32_ISA_V3M__
+ push25 $r10, 8
+#else
+ smw.adm $r6, [$sp], $r10, 2
+ addi $sp, $sp, -8
+#endif
+ ! end of prologue
+ !------------------------------------------
+ ! __moddi3 (DWtype u, DWtype v)
+ ! {
+ ! word_type c = 0;
+ ! DWunion uu = {.ll = u};
+ ! DWunion vv = {.ll = v};
+ ! DWtype w;
+ ! if (uu.s.high < 0)
+ ! c = ~c,
+ ! uu.ll = -uu.ll;
+ !---------------------------------------------
+ move $r8, V1L
+ move $r9, V1H
+ move $r6, V2L
+ move $r7, V2H
+ movi $r10, 0 ! r10 = c = 0
+ bgez V1H, .L80 ! if u > 0 , go L80
+ bal __negdi2
+ move $r8, V1L
+ move $r9, V1H
+ movi $r10, -1 ! r10 = c = ~c
+ !------------------------------------------------
+ ! if (vv.s.high < 0)
+ ! vv.ll = -vv.ll;
+ !----------------------------------------------
+.L80:
+ bgez $r7, .L81 ! if v > 0 , go L81
+ move V1L, $r6
+ move V1H, $r7
+ bal __negdi2
+ move $r6, V1L
+ move $r7, V1H
+ !------------------------------------------
+ ! (void) __udivmoddi4 (uu.ll, vv.ll, &w);
+ ! if (c)
+ ! w = -w;
+ ! return w;
+ !-----------------------------------------
+.L81:
+ move V2L, $r6
+ move V2H, $r7
+ move V1L, $r8
+ move V1H, $r9
+ addi $r4, $sp, 0
+ bal __udivmoddi4
+ lwi $r0, [$sp+(0)] ! le: sp + 0 is low, be: sp + 0 is high
+ lwi $r1, [$sp+(4)] ! le: sp + 4 is low, be: sp + 4 is high
+ beqz $r10, .L82
+ bal __negdi2
+.L82:
+ ! epilogue
+#ifdef __NDS32_ISA_V3M__
+ pop25 $r10, 8
+#else
+ addi $sp, $sp, 8
+ lmw.bim $r6, [$sp], $r10, 2
+ ret
+#endif
+ .size __moddi3, .-__moddi3
+#endif /* L_moddi3 */
+
+
+
+#ifdef L_mulsi3
+
+ .text
+ .align 2
+ .globl __mulsi3
+ .type __mulsi3, @function
+__mulsi3:
+ ! ---------------------------------------------------------------------
+ ! r = 0;
+ ! while (a)
+ ! $r0: r
+ ! $r1: b
+ ! $r2: a
+ ! ---------------------------------------------------------------------
+ beqz $r0, .L7 ! if a == 0, done
+ move $r2, $r0 ! $r2 <- a
+ movi $r0, 0 ! $r0 <- r <- 0
+.L8:
+ ! ---------------------------------------------------------------------
+ ! { if (a & 1)
+ ! r += b;
+ ! a >> = 1;
+ ! b << = 1;
+ ! }
+ ! $r0: r
+ ! $r1: b
+ ! $r2: a
+ ! $r3: scratch
+ ! $r4: scratch
+ ! ---------------------------------------------------------------------
+ andi $r3, $r2, 1 ! $r3 <- a & 1
+ add $r4, $r0, $r1 ! $r4 <- r += b
+ cmovn $r0, $r4, $r3 ! $r0 <- r
+ srli $r2, $r2, 1 ! $r2 <- a >> = 1
+ slli $r1, $r1, 1 ! $r1 <- b << = 1
+ bnez $r2, .L8 ! if a != 0, continue loop
+.L7:
+ ! ---------------------------------------------------------------------
+ ! $r0: return code
+ ! ---------------------------------------------------------------------
+ ret
+ .size __mulsi3, .-__mulsi3
+#endif /* L_mulsi3 */
+
+
+
+#ifdef L_udivsi3
+
+ .text
+ .align 2
+ .globl __udivsi3
+ .type __udivsi3, @function
+__udivsi3:
+ ! ---------------------------------------------------------------------
+ !!res=udivmodsi4(a,b,0);
+ ! res=0;
+ ! if (den!=0)
+ ! ---------------------------------------------------------------------
+ movi $r2, 0 ! $r2 <- res=0
+ beqz $r1, .L1 ! if den==0, skip
+ ! ---------------------------------------------------------------------
+ ! { bit=1;
+ ! ---------------------------------------------------------------------
+ movi $r4, 1 ! $r4 <- bit=1
+#ifndef __OPTIMIZE_SIZE__
+.L6:
+#endif
+ ! ---------------------------------------------------------------------
+ ! while (den<num
+ ! ---------------------------------------------------------------------
+ slt $ta, $r1, $r0 ! $ta <- den<num?
+ beqz $ta, .L5 ! if no, skip
+ ! ---------------------------------------------------------------------
+ ! &&bit&&!(den&(1L<<31)))
+ ! ---------------------------------------------------------------------
+ bltz $r1, .L5 ! if den<0, skip
+ ! ---------------------------------------------------------------------
+ ! { den<<=1;
+ ! bit<<=1;
+ ! }
+ ! ---------------------------------------------------------------------
+#if defined (__OPTIMIZE_SIZE__) && ! defined (__NDS32_ISA_V3M__)
+ clz $r3, $r1 ! $r3 <- leading zero count for den
+ clz $ta, $r0 ! $ta <- leading zero count for num
+ sub $r3, $r3, $ta ! $r3 <- number of bits to shift
+ sll $r1, $r1, $r3 ! $r1 <- den
+ sll $r2, $r2, $r3 ! $r2 <- bit
+#else
+ slli $r1, $r1, 1 ! $r1 <- den<<=1
+ slli $r4, $r4, 1 ! $r4 <- bit<<=1
+ b .L6 ! continue loop
+#endif
+.L5:
+ ! ---------------------------------------------------------------------
+ ! while (bit)
+ ! { if (num>=den)
+ ! ---------------------------------------------------------------------
+ slt $ta, $r0, $r1 ! $ta <- num<den?
+ bnez $ta, .L9 ! if yes, skip
+ ! ---------------------------------------------------------------------
+ ! { num-=den;
+ ! res|=bit;
+ ! }
+ ! ---------------------------------------------------------------------
+ sub $r0, $r0, $r1 ! $r0 <- num-=den
+ or $r2, $r2, $r4 ! $r2 <- res|=bit
+.L9:
+ ! ---------------------------------------------------------------------
+ ! bit>>=1;
+ ! den>>=1;
+ ! }
+ ! }
+ !!if (modwanted)
+ !! return num;
+ !!return res;
+ ! ---------------------------------------------------------------------
+ srli $r4, $r4, 1 ! $r4 <- bit>>=1
+ srli $r1, $r1, 1 ! $r1 <- den>>=1
+ bnez $r4, .L5 ! if bit!=0, continue loop
+.L1:
+ ! ---------------------------------------------------------------------
+ ! return res;
+ ! ---------------------------------------------------------------------
+ move $r0, $r2 ! $r0 <- return value
+ ! ---------------------------------------------------------------------
+ ! ---------------------------------------------------------------------
+ ret
+ .size __udivsi3, .-__udivsi3
+#endif /* L_udivsi3 */
+
+
+
+#ifdef L_udivdi3
+
+ !--------------------------------------
+ #ifdef __big_endian__
+ #define V1H $r0
+ #define V1L $r1
+ #define V2H $r2
+ #define V2L $r3
+ #else
+ #define V1H $r1
+ #define V1L $r0
+ #define V2H $r3
+ #define V2L $r2
+ #endif
+ !--------------------------------------
+
+ .text
+ .align 2
+ .globl __udivdi3
+ .type __udivdi3, @function
+__udivdi3:
+ ! prologue
+#ifdef __NDS32_ISA_V3M__
+ push25 $r8, 0
+#else
+ smw.adm $r6, [$sp], $r8, 2
+#endif
+ ! end of prologue
+ movi $r4, 0
+ bal __udivmoddi4
+ ! epilogue
+#ifdef __NDS32_ISA_V3M__
+ pop25 $r8, 0
+#else
+ lmw.bim $r6, [$sp], $r8, 2
+ ret
+#endif
+ .size __udivdi3, .-__udivdi3
+#endif /* L_udivdi3 */
+
+
+
+#ifdef L_udivmoddi4
+
+ .text
+ .align 2
+ .globl fudiv_qrnnd
+ .type fudiv_qrnnd, @function
+ #ifdef __big_endian__
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+ #define W6H $r4
+ #define W6L $r5
+ #define OFFSET_L 4
+ #define OFFSET_H 0
+ #else
+ #define P1H $r1
+ #define P1L $r0
+ #define P2H $r3
+ #define P2L $r2
+ #define W6H $r5
+ #define W6L $r4
+ #define OFFSET_L 0
+ #define OFFSET_H 4
+ #endif
+fudiv_qrnnd:
+ !------------------------------------------------------
+ ! function: fudiv_qrnnd(quotient, remainder, high_numerator, low_numerator, denominator)
+ ! divides a UDWtype, composed by the UWtype integers,HIGH_NUMERATOR (from $r4)
+ ! and LOW_NUMERATOR(from $r5) by DENOMINATOR(from $r6), and places the quotient
+ ! in $r7 and the remainder in $r8.
+ !------------------------------------------------------
+ ! in reg:$r4(n1), $r5(n0), $r6(d0)
+ ! __d1 = ((USItype) (d) >> ((4 * 8) / 2));
+ ! __d0 = ((USItype) (d) & (((USItype) 1 << ((4 * 8) / 2)) - 1));
+ ! __r1 = (n1) % __d1;
+ ! __q1 = (n1) / __d1;
+ ! __m = (USItype) __q1 * __d0;
+ ! __r1 = __r1 * ((USItype) 1 << ((4 * 8) / 2)) | ((USItype) (n0) >> ((4 * 8) / 2));
+ ! if (__r1 < __m)
+ ! {
+ !------------------------------------------------------
+ smw.adm $r0, [$sp], $r4, 2 ! store $lp, when use BASELINE_V1,and must store $r0-$r3
+ srli $r7, $r6, 16 ! $r7 = d1 =__ll_highpart (d)
+ movi $ta, 65535
+ and $r8, $r6, $ta ! $r8 = d0 = __ll_lowpart (d)
+
+ divr $r9, $r10, $r4, $r7 ! $r9 = q1, $r10 = r1
+ and $r4, $r5, $ta ! $r4 = __ll_lowpart (n0)
+ slli $r10, $r10, 16 ! $r10 = r1 << 16
+ srli $ta, $r5, 16 ! $ta = __ll_highpart (n0)
+
+ or $r10, $r10, $ta ! $r10 <- $r0|$r3=__r1
+ mul $r5, $r9, $r8 ! $r5 = m = __q1*__d0
+ slt $ta, $r10, $r5 ! $ta <- __r1<__m
+ beqz $ta, .L2 !if yes,skip
+ !------------------------------------------------------
+ ! __q1--, __r1 += (d);
+ ! if (__r1 >= (d))
+ ! {
+ !------------------------------------------------------
+
+ add $r10, $r10, $r6 !$r10 <- __r1+d=__r1
+ addi $r9, $r9, -1 !$r9 <- __q1--=__q1
+ slt $ta, $r10, $r6 !$ta <- __r1<d
+ bnez $ta, .L2 !if yes,skip
+ !------------------------------------------------------
+ ! if (__r1 < __m)
+ ! {
+ !------------------------------------------------------
+
+ slt $ta, $r10, $r5 !$ta <- __r1<__m
+ beqz $ta, .L2 !if yes,skip
+ !------------------------------------------------------
+ ! __q1--, __r1 += (d);
+ ! }
+ ! }
+ ! }
+ !------------------------------------------------------
+
+ addi $r9, $r9, -1 !$r9 <- __q1--=__q1
+ add $r10, $r10, $r6 !$r2 <- __r1+d=__r1
+.L2:
+ !------------------------------------------------------
+ ! __r1 -= __m;
+ ! __r0 = __r1 % __d1;
+ ! __q0 = __r1 / __d1;
+ ! __m = (USItype) __q0 * __d0;
+ ! __r0 = __r0 * ((USItype) 1 << ((4 * 8) / 2)) \
+ ! | ((USItype) (n0) & (((USItype) 1 << ((4 * 8) / 2)) - 1));
+ ! if (__r0 < __m)
+ ! {
+ !------------------------------------------------------
+ sub $r10, $r10, $r5 !$r10 <- __r1-__m=__r1
+ divr $r7, $r10, $r10, $r7 !$r7 <- r1/__d1=__q0,$r10 <- r1%__d1=__r0
+ slli $r10, $r10, 16 !$r10 <- __r0<<16
+ mul $r5, $r8, $r7 !$r5 <- __q0*__d0=__m
+ or $r10, $r4, $r10 !$r3 <- $r0|__ll_lowpart (n0) =__r0
+ slt $ta, $r10, $r5 !$ta <- __r0<__m
+ beqz $ta, .L5 !if yes,skip
+ !------------------------------------------------------
+ ! __q0--, __r0 += (d);
+ ! if (__r0 >= (d))
+ ! {
+ !------------------------------------------------------
+
+ add $r10, $r10, $r6 !$r10 <- __r0+d=__r0
+ addi $r7, $r7, -1 !$r7 <- __q0--=__q0
+ slt $ta, $r10, $r6 !$ta <- __r0<d
+ bnez $ta, .L5 !if yes,skip
+ !------------------------------------------------------
+ ! if (__r0 < __m)
+ ! {
+ !------------------------------------------------------
+
+ slt $ta, $r10, $r5 !$ta <- __r0<__m
+ beqz $ta, .L5 !if yes,skip
+ !------------------------------------------------------
+ ! __q0--, __r0 += (d);
+ ! }
+ ! }
+ ! }
+ !------------------------------------------------------
+
+ add $r10, $r10, $r6 !$r3 <- __r0+d=__r0
+ addi $r7, $r7, -1 !$r2 <- __q0--=__q0
+.L5:
+ !------------------------------------------------------
+ ! __r0 -= __m;
+ ! *q = (USItype) __q1 * ((USItype) 1 << ((4 * 8) / 2)) | __q0;
+ ! *r = __r0;
+ !}
+ !------------------------------------------------------
+
+ sub $r8, $r10, $r5 !$r8 = r = r0 = __r0-__m
+ slli $r9, $r9, 16 !$r9 <- __q1<<16
+ or $r7, $r9, $r7 !$r7 = q = $r9|__q0
+ lmw.bim $r0, [$sp], $r4, 2
+ ret
+ .size fudiv_qrnnd, .-fudiv_qrnnd
+
+ .align 2
+ .globl __udivmoddi4
+ .type __udivmoddi4, @function
+__udivmoddi4:
+ ! =====================================================================
+ ! stack allocation:
+ ! sp+40 +------------------+
+ ! | q1 |
+ ! sp+36 +------------------+
+ ! | q0 |
+ ! sp+32 +------------------+
+ ! | bm |
+ ! sp+28 +------------------+
+ ! | $lp |
+ ! sp+24 +------------------+
+ ! | $fp |
+ ! sp+20 +------------------+
+ ! | $r6 - $r10 |
+ ! sp +------------------+
+ ! =====================================================================
+
+ addi $sp, $sp, -40
+ smw.bi $r6, [$sp], $r10, 10
+ !------------------------------------------------------
+ ! d0 = dd.s.low;
+ ! d1 = dd.s.high;
+ ! n0 = nn.s.low;
+ ! n1 = nn.s.high;
+ ! if (d1 == 0)
+ ! {
+ !------------------------------------------------------
+
+ move $fp, $r4 !$fp <- rp
+ bnez P2H, .L9 !if yes,skip
+ !------------------------------------------------------
+ ! if (d0 > n1)
+ ! {
+ !------------------------------------------------------
+
+ slt $ta, P1H, P2L !$ta <- n1<d0
+ beqz $ta, .L10 !if yes,skip
+#ifndef __NDS32_PERF_EXT__
+ smw.adm $r0, [$sp], $r5, 0
+ move $r0, P2L
+ bal __clzsi2
+ move $r7, $r0
+ lmw.bim $r0, [$sp], $r5, 0
+#else
+ clz $r7, P2L
+#endif
+ swi $r7, [$sp+(28)]
+ beqz $r7, .L18 !if yes,skip
+ !------------------------------------------------------
+ ! d0 = d0 << bm;
+ ! n1 = (n1 << bm) | (n0 >> ((4 * 8) - bm));
+ ! n0 = n0 << bm;
+ ! }
+ !------------------------------------------------------
+
+ subri $r5, $r7, 32 !$r5 <- 32-bm
+ srl $r5, P1L, $r5 !$r5 <- n0>>$r5
+ sll $r6, P1H, $r7 !$r6 <- n1<<bm
+ or P1H, $r6, $r5 !P2h <- $r5|$r6=n1
+ sll P1L, P1L, $r7 !P1H <- n0<<bm=n0
+ sll P2L, P2L, $r7 !P2L <- d0<<bm=d0
+.L18:
+ !------------------------------------------------------
+ ! fudiv_qrnnd (&q0, &n0, n1, n0, d0);
+ ! q1 = 0;
+ ! } #if (d0 > n1)
+ !------------------------------------------------------
+
+ move $r4,P1H ! give fudiv_qrnnd args
+ move $r5,P1L !
+ move $r6,P2L !
+ bal fudiv_qrnnd !calcaulte q0 n0
+ movi $r6, 0 !P1L <- 0
+ swi $r7,[$sp+32] !q0
+ swi $r6,[$sp+36] !q1
+ move P1L,$r8 !n0
+ b .L19
+.L10:
+ !------------------------------------------------------
+ ! else #if (d0 > n1)
+ ! {
+ ! if(d0 == 0)
+ !------------------------------------------------------
+
+ bnez P2L, .L20 !if yes,skip
+ !------------------------------------------------------
+ ! d0 = 1 / d0;
+ !------------------------------------------------------
+
+ movi $r4, 1 !P1L <- 1
+ divr P2L, $r4, $r4, P2L !$r9=1/d0,P1L=1%d0
+.L20:
+
+#ifndef __NDS32_PERF_EXT__
+ smw.adm $r0, [$sp], $r5, 0
+ move $r0, P2L
+ bal __clzsi2
+ move $r7, $r0
+ lmw.bim $r0, [$sp], $r5, 0
+#else
+ clz $r7, P2L
+#endif
+ swi $r7,[$sp+(28)] ! store bm
+ beqz $r7, .L28 ! if yes,skip
+ !------------------------------------------------------
+ ! b = (4 * 8) - bm;
+ ! d0 = d0 << bm;
+ ! n2 = n1 >> b;
+ ! n1 = (n1 << bm) | (n0 >> b);
+ ! n0 = n0 << bm;
+ ! fudiv_qrnnd (&q1, &n1, n2, n1, d0);
+ ! }
+ !------------------------------------------------------
+
+ subri $r10, $r7, 32 !$r10 <- 32-bm=b
+ srl $r4, P1L, $r10 !$r4 <- n0>>b
+ sll $r5, P1H, $r7 !$r5 <- n1<<bm
+ or $r5, $r5, $r4 !$r5 <- $r5|$r4=n1 !for fun
+ sll P2L, P2L, $r7 !P2L <- d0<<bm=d0 !for fun
+ sll P1L, P1L, $r7 !P1L <- n0<<bm=n0
+ srl $r4, P1H, $r10 !$r4 <- n1>>b=n2 !for fun
+
+ move $r6,P2L !for fun
+ bal fudiv_qrnnd !caculate q1, n1
+
+ swi $r7,[$sp+(36)] ! q1 store
+ move P1H,$r8 ! n1 store
+
+ move $r4,$r8 ! prepare for next fudiv_qrnnd()
+ move $r5,P1L
+ move $r6,P2L
+ b .L29
+.L28:
+ !------------------------------------------------------
+ ! else // bm != 0
+ ! {
+ ! n1 -= d0;
+ ! q1 = 1;
+ !
+ !------------------------------------------------------
+
+ sub P1H, P1H, P2L !P1L <- n1-d0=n1
+ movi $ta, 1 !
+ swi $ta, [$sp+(36)] !1 -> [$sp+(36)]
+
+ move $r4,P1H ! give fudiv_qrnnd args
+ move $r5,P1L
+ move $r6,P2L
+.L29:
+ !------------------------------------------------------
+ ! fudiv_qrnnd (&q0, &n0, n1, n0, d0);
+ !------------------------------------------------------
+
+ bal fudiv_qrnnd !calcuate q0, n0
+ swi $r7,[$sp+(32)] !q0 store
+ move P1L,$r8 !n0
+.L19:
+ !------------------------------------------------------
+ ! if (rp != 0)
+ ! {
+ !------------------------------------------------------
+
+ beqz $fp, .L31 !if yes,skip
+ !------------------------------------------------------
+ ! rr.s.low = n0 >> bm;
+ ! rr.s.high = 0;
+ ! *rp = rr.ll;
+ ! }
+ !------------------------------------------------------
+
+ movi $r5, 0 !$r5 <- 0
+ lwi $r7,[$sp+(28)] !load bm
+ srl $r4, P1L, $r7 !$r4 <- n0>>bm
+ swi $r4, [$fp+OFFSET_L] !r0 !$r4 -> [$sp+(48)]
+ swi $r5, [$fp+OFFSET_H] !r1 !0 -> [$sp+(52)]
+ b .L31
+.L9:
+ !------------------------------------------------------
+ ! else # d1 == 0
+ ! {
+ ! if(d1 > n1)
+ ! {
+ !------------------------------------------------------
+
+ slt $ta, P1H, P2H !$ta <- n1<d1
+ beqz $ta, .L32 !if yes,skip
+ !------------------------------------------------------
+ ! q0 = 0;
+ ! q1 = 0;
+ ! if (rp != 0)
+ ! {
+ !------------------------------------------------------
+
+ movi $r5, 0 !$r5 <- 0
+ swi $r5, [$sp+(32)] !q0 !0 -> [$sp+(40)]=q1
+ swi $r5, [$sp+(36)] !q1 !0 -> [$sp+(32)]=q0
+ beqz $fp, .L31 !if yes,skip
+ !------------------------------------------------------
+ ! rr.s.low = n0;
+ ! rr.s.high = n1;
+ ! *rp = rr.ll;
+ ! }
+ !------------------------------------------------------
+
+ swi P1L, [$fp+OFFSET_L] !P1L -> [rp]
+ swi P1H, [$fp+OFFSET_H] !P1H -> [rp+4]
+ b .L31
+.L32:
+#ifndef __NDS32_PERF_EXT__
+ smw.adm $r0, [$sp], $r5, 0
+ move $r0, P2H
+ bal __clzsi2
+ move $r7, $r0
+ lmw.bim $r0, [$sp], $r5, 0
+#else
+ clz $r7,P2H
+#endif
+ swi $r7,[$sp+(28)] !$r7=bm store
+ beqz $r7, .L42 !if yes,skip
+ !------------------------------------------------------
+ ! USItype m1, m0;
+ ! b = (4 * 8) - bm;
+ ! d1 = (d0 >> b) | (d1 << bm);
+ ! d0 = d0 << bm;
+ ! n2 = n1 >> b;
+ ! n1 = (n0 >> b) | (n1 << bm);
+ ! n0 = n0 << bm;
+ ! fudiv_qrnnd (&q0, &n1, n2, n1, d1);
+ !------------------------------------------------------
+
+ subri $r10, $r7, 32 !$r10 <- 32-bm=b
+ srl $r5, P2L, $r10 !$r5 <- d0>>b
+ sll $r6, P2H, $r7 !$r6 <- d1<<bm
+ or $r6, $r5, $r6 !$r6 <- $r5|$r6=d1 !! func
+ move P2H, $r6 !P2H <- d1
+ srl $r4, P1H, $r10 !$r4 <- n1>>b=n2 !!! func
+ srl $r8, P1L, $r10 !$r8 <- n0>>b !!$r8
+ sll $r9, P1H, $r7 !$r9 <- n1<<bm
+ or $r5, $r8, $r9 !$r5 <- $r8|$r9=n1 !func
+ sll P2L, P2L, $r7 !P2L <- d0<<bm=d0
+ sll P1L, P1L, $r7 !P1L <- n0<<bm=n0
+
+ bal fudiv_qrnnd ! cal q0,n1
+ swi $r7,[$sp+(32)]
+ move P1H,$r8 ! fudiv_qrnnd (&q0, &n1, n2, n1, d1);
+ move $r6, $r7 ! from func
+
+ !----------------------------------------------------
+ ! #umul_ppmm (m1, m0, q0, d0);
+ ! do
+ ! { USItype __x0, __x1, __x2, __x3;
+ ! USItype __ul, __vl, __uh, __vh;
+ ! __ul = ((USItype) (q0) & (((USItype) 1 << ((4 * 8) / 2)) - 1));
+ ! __uh = ((USItype) (q0) >> ((4 * 8) / 2));
+ ! __vl = ((USItype) (d0) & (((USItype) 1 << ((4 * 8) / 2)) - 1));
+ ! __vh = ((USItype) (d0) >> ((4 * 8) / 2));
+ ! __x0 = (USItype) __ul * __vl;
+ ! __x1 = (USItype) __ul * __vh;
+ ! __x2 = (USItype) __uh * __vl;
+ ! __x3 = (USItype) __uh * __vh;
+ ! __x1 += ((USItype) (__x0) >> ((4 * 8) / 2));
+ ! __x1 += __x2;
+ ! if (__x1 < __x2)
+ ! __x3 += ((USItype) 1 << ((4 * 8) / 2));
+ ! (m1) = __x3 + ((USItype) (__x1) >> ((4 * 8) / 2));
+ ! (m0) = (USItype)(q0*d0);
+ ! }
+ ! if (m1 > n1)
+ !---------------------------------------------------
+#ifdef __NDS32_ISA_V3M__
+ !mulr64 $r4, P2L, $r6
+ smw.adm $r0, [$sp], $r3, 0
+ move P1L, P2L
+ move P2L, $r6
+ movi P1H, 0
+ movi P2H, 0
+ bal __muldi3
+ movd44 $r4, $r0
+ lmw.bim $r0, [$sp], $r3, 0
+ move $r8, W6H
+ move $r5, W6L
+#else
+ mulr64 $r4, P2L, $r6
+ move $r8, W6H
+ move $r5, W6L
+#endif
+ slt $ta, P1H, $r8 !$ta <- n1<m1
+ bnez $ta, .L46 !if yes,skip
+ !------------------------------------------------------
+ ! if(m1 == n1)
+ !------------------------------------------------------
+
+ bne $r8, P1H, .L45 !if yes,skip
+ !------------------------------------------------------
+ ! if(m0 > n0)
+ !------------------------------------------------------
+
+ slt $ta, P1L, $r5 !$ta <- n0<m0
+ beqz $ta, .L45 !if yes,skip
+.L46:
+ !------------------------------------------------------
+ ! {
+ ! q0--;
+ ! # sub_ddmmss (m1, m0, m1, m0, d1, d0);
+ ! do
+ ! { USItype __x;
+ ! __x = (m0) - (d0);
+ ! (m1) = (m1) - (d1) - (__x > (m0));
+ ! (m0) = __x;
+ ! }
+ ! }
+ !------------------------------------------------------
+
+ sub $r4, $r5, P2L !$r4 <- m0-d0=__x
+ addi $r6, $r6, -1 !$r6 <- q0--=q0
+ sub $r8, $r8, P2H !$r8 <- m1-d1
+ swi $r6, [$sp+(32)] ! q0 !$r6->[$sp+(32)]
+ slt $ta, $r5, $r4 !$ta <- m0<__x
+ sub $r8, $r8, $ta !$r8 <- P1H-P1L=m1
+ move $r5, $r4 !$r5 <- __x=m0
+.L45:
+ !------------------------------------------------------
+ ! q1 = 0;
+ ! if (rp != 0)
+ ! {
+ !------------------------------------------------------
+
+ movi $r4, 0 !$r4 <- 0
+ swi $r4, [$sp+(36)] !0 -> [$sp+(40)]=q1
+ beqz $fp, .L31 !if yes,skip
+ !------------------------------------------------------
+ ! # sub_ddmmss (n1, n0, n1, n0, m1, m0);
+ ! do
+ ! { USItype __x;
+ ! __x = (n0) - (m0);
+ ! (n1) = (n1) - (m1) - (__x > (n0));
+ ! (n0) = __x;
+ ! }
+ ! rr.s.low = (n1 << b) | (n0 >> bm);
+ ! rr.s.high = n1 >> bm;
+ ! *rp = rr.ll;
+ !------------------------------------------------------
+
+ sub $r4, P1H, $r8 !$r4 <- n1-m1
+ sub $r6, P1L, $r5 !$r6 <- n0-m0=__x=n0
+ slt $ta, P1L, $r6 !$ta <- n0<__x
+ sub P1H, $r4, $ta !P1H <- $r4-$ta=n1
+ move P1L, $r6
+
+ lwi $r7,[$sp+(28)] ! load bm
+ subri $r10,$r7,32
+ sll $r4, P1H, $r10 !$r4 <- n1<<b
+ srl $r5, P1L, $r7 !$r5 <- __x>>bm
+ or $r6, $r5, $r4 !$r6 <- $r5|$r4=rr.s.low
+ srl $r8, P1H, $r7 !$r8 <- n1>>bm =rr.s.high
+ swi $r6, [$fp+OFFSET_L] !
+ swi $r8, [$fp+OFFSET_H] !
+ b .L31
+.L42:
+ !------------------------------------------------------
+ ! else
+ ! {
+ ! if(n1 > d1)
+ !------------------------------------------------------
+
+ slt $ta, P2H, P1H !$ta <- P2H<P1H
+ bnez $ta, .L52 !if yes,skip
+ !------------------------------------------------------
+ ! if (n0 >= d0)
+ !------------------------------------------------------
+
+ slt $ta, P1L, P2L !$ta <- P1L<P2L
+ bnez $ta, .L51 !if yes,skip
+ !------------------------------------------------------
+ ! q0 = 1;
+ ! do
+ ! { USItype __x;
+ ! __x = (n0) - (d0);
+ ! (n1) = (n1) - (d1) - (__x > (n0));
+ ! (n0) = __x;
+ ! }
+ !------------------------------------------------------
+.L52:
+ sub $r4, P1H, P2H !$r4 <- P1H-P2H
+ sub $r6, P1L, P2L !$r6 <- no-d0=__x=n0
+ slt $ta, P1L, $r6 !$ta <- no<__x
+ sub P1H, $r4, $ta !P1H <- $r4-$ta=n1
+ move P1L, $r6 !n0
+ movi $r5, 1 !
+ swi $r5, [$sp+(32)] !1 -> [$sp+(32)]=q0
+ b .L54
+.L51:
+ !------------------------------------------------------
+ ! q0 = 0;
+ !------------------------------------------------------
+
+ movi $r5,0
+ swi $r5, [$sp+(32)] !$r5=0 -> [$sp+(32)]
+.L54:
+ !------------------------------------------------------
+ ! q1 = 0;
+ ! if (rp != 0)
+ ! {
+ !------------------------------------------------------
+
+ movi $r5, 0 !
+ swi $r5, [$sp+(36)] !0 -> [$sp+(36)]
+ beqz $fp, .L31
+ !------------------------------------------------------
+ ! rr.s.low = n0;
+ ! rr.s.high = n1;
+ ! *rp = rr.ll;
+ ! }
+ !------------------------------------------------------
+
+ swi P1L, [$fp+OFFSET_L] !remainder
+ swi P1H, [$fp+OFFSET_H] !
+.L31:
+ !------------------------------------------------------
+ ! const DWunion ww = {{.low = q0, .high = q1}};
+ ! return ww.ll;
+ !}
+ !------------------------------------------------------
+
+ lwi P1L, [$sp+(32)] !quotient
+ lwi P1H, [$sp+(36)]
+ lmw.bim $r6, [$sp], $r10, 10
+ addi $sp, $sp, 12
+ ret
+ .size __udivmoddi4, .-__udivmoddi4
+#endif /* L_udivmoddi4 */
+
+
+
+#ifdef L_umodsi3
+
+ ! =====================================================================
+ .text
+ .align 2
+ .globl __umodsi3
+ .type __umodsi3, @function
+__umodsi3:
+ ! ---------------------------------------------------------------------
+ !!res=udivmodsi4(a,b,1);
+ ! if (den==0)
+ ! return num;
+ ! ---------------------------------------------------------------------
+ beqz $r1, .L1 ! if den==0, skip
+ ! ---------------------------------------------------------------------
+ ! bit=1;
+ ! res=0;
+ ! ---------------------------------------------------------------------
+ movi $r4, 1 ! $r4 <- bit=1
+#ifndef __OPTIMIZE_SIZE__
+.L6:
+#endif
+ ! ---------------------------------------------------------------------
+ ! while (den<num
+ ! ---------------------------------------------------------------------
+ slt $ta, $r1, $r0 ! $ta <- den<num?
+ beqz $ta, .L5 ! if no, skip
+ ! ---------------------------------------------------------------------
+ ! &&bit&&!(den&(1L<<31)))
+ ! ---------------------------------------------------------------------
+ bltz $r1, .L5 ! if den<0, skip
+ ! ---------------------------------------------------------------------
+ ! { den<<=1;
+ ! bit<<=1;
+ ! }
+ ! ---------------------------------------------------------------------
+#if defined (__OPTIMIZE_SIZE__) && ! defined (__NDS32_ISA_V3M__)
+ clz $r3, $r1 ! $r3 <- leading zero count for den
+ clz $ta, $r0 ! $ta <- leading zero count for num
+ sub $r3, $r3, $ta ! $r3 <- number of bits to shift
+ sll $r1, $r1, $r3 ! $r1 <- den
+ sll $r4, $r4, $r3 ! $r2 <- bit
+#else
+ slli $r1, $r1, 1 ! $r1 <- den<<=1
+ slli $r4, $r4, 1 ! $r4 <- bit<<=1
+ b .L6 ! continue loop
+#endif
+.L5:
+ ! ---------------------------------------------------------------------
+ ! while (bit)
+ ! { if (num>=den)
+ ! { num-=den;
+ ! res|=bit;
+ ! }
+ ! bit>>=1;
+ ! den>>=1;
+ ! }
+ !!if (modwanted)
+ !! return num;
+ !!return res;
+ ! ---------------------------------------------------------------------
+ sub $r2, $r0, $r1 ! $r2 <- num-den
+ slt $ta, $r0, $r1 ! $ta <- num<den?
+ srli $r4, $r4, 1 ! $r4 <- bit>>=1
+ cmovz $r0, $r2, $ta ! $r0 <- num=(num<den)?num:num-den
+ srli $r1, $r1, 1 ! $r1 <- den>>=1
+ bnez $r4, .L5 ! if bit!=0, continue loop
+.L1:
+ ! ---------------------------------------------------------------------
+ ! return res;
+ ! ---------------------------------------------------------------------
+ ret
+ .size __umodsi3, .-__umodsi3
+#endif /* L_umodsi3 */
+
+
+
+#ifdef L_umoddi3
+
+ !--------------------------------------
+ #ifdef __big_endian__
+ #define V1H $r0
+ #define V1L $r1
+ #define V2H $r2
+ #define V2L $r3
+ #else
+ #define V1H $r1
+ #define V1L $r0
+ #define V2H $r3
+ #define V2L $r2
+ #endif
+ !--------------------------------------
+ .text
+ .align 2
+ .globl __umoddi3
+ .type __umoddi3, @function
+__umoddi3:
+ ! prologue
+ addi $sp, $sp, -12
+ swi $lp, [$sp+(0)]
+ ! end of prologue
+ addi $r4, $sp, 4
+ bal __udivmoddi4
+ lwi $r0, [$sp+(4)] ! __udivmoddi4 return low when LE mode or return high when BE mode
+ lwi $r1, [$sp+(8)] !
+.L82:
+ ! epilogue
+ lwi $lp, [$sp+(0)]
+ addi $sp, $sp, 12
+ ret
+ .size __umoddi3, .-__umoddi3
+#endif /* L_umoddi3 */
+
+
+
+#ifdef L_muldi3
+
+#ifdef __big_endian__
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+
+ #define V2H $r4
+ #define V2L $r5
+#else
+ #define P1H $r1
+ #define P1L $r0
+ #define P2H $r3
+ #define P2L $r2
+
+ #define V2H $r5
+ #define V2L $r4
+#endif
+
+ ! ====================================================================
+ .text
+ .align 2
+ .globl __muldi3
+ .type __muldi3, @function
+__muldi3:
+ ! parameter passing for libgcc functions normally involves 2 doubles
+ !---------------------------------------
+#ifdef __NDS32_ISA_V3M__
+ ! There is no mulr64 instruction in Andes ISA V3M.
+ ! So we must provide a sequence of calculations to complete the job.
+ smw.adm $r6, [$sp], $r9, 0x0
+ zeh33 $r4, P1L
+ srli $r7, P1L, 16
+ zeh33 $r5, P2L
+ mul $r6, $r5, $r4
+ mul33 $r5, $r7
+ srli $r8, P2L, 16
+ mov55 $r9, $r5
+ maddr32 $r9, $r8, $r4
+ srli $r4, $r6, 16
+ add $r4, $r9, $r4
+ slt45 $r4, $r5
+ slli $r5, $r15, 16
+ maddr32 $r5, $r8, $r7
+ mul P2L, P1H, P2L
+ srli $r7, $r4, 16
+ maddr32 P2L, P2H, P1L
+ add333 P1H, $r5, $r7
+ slli $r4, $r4, 16
+ zeh33 $r6, $r6
+ add333 P1L, $r4, $r6
+ add333 P1H, P2L, P1H
+ lmw.bim $r6, [$sp], $r9, 0x0
+ ret
+#else /* not __NDS32_ISA_V3M__ */
+ mul $ta, P1L, P2H
+ mulr64 $r4, P1L, P2L
+ maddr32 $ta, P1H, P2L
+ move P1L, V2L
+ add P1H, $ta, V2H
+ ret
+#endif /* not __NDS32_ISA_V3M__ */
+ .size __muldi3, .-__muldi3
+#endif /* L_muldi3 */
+
+
+
+#ifdef L_addsub_df
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+ #define P3L $r4
+ #define P3H $r5
+ #define O1L $r7
+ #define O1H $r8
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+ #define P3H $r4
+ #define P3L $r5
+ #define O1H $r7
+ #define O1L $r8
+#endif
+ .text
+ .align 2
+ .global __subdf3
+ .type __subdf3, @function
+__subdf3:
+ push $lp
+ pushm $r6, $r10
+
+ move $r4, #0x80000000
+ xor P2H, P2H, $r4
+
+ j .Lsdpadd
+
+ .global __adddf3
+ .type __adddf3, @function
+__adddf3:
+ push $lp
+ pushm $r6, $r10
+.Lsdpadd:
+ slli $r6, P1H, #1
+ srli $r6, $r6, #21
+ slli P3H, P1H, #11
+ srli $r10, P1L, #21
+ or P3H, P3H, $r10
+ slli P3L, P1L, #11
+ move O1L, #0x80000000
+ or P3H, P3H, O1L
+ slli $r9, P2H, #1
+ srli $r9, $r9, #21
+ slli O1H, P2H, #11
+ srli $r10, P2L, #21
+ or O1H, O1H, $r10
+ or O1H, O1H, O1L
+ slli O1L, P2L, #11
+
+ addi $r10, $r6, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LEspecA
+
+.LElab1:
+ addi $r10, $r9, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LEspecB
+
+.LElab2:
+ #NORMd($r4, P2L, P1L)
+ bnez P3H, .LL1
+ bnez P3L, .LL2
+ move $r6, #0
+ j .LL3
+.LL2:
+ move P3H, P3L
+ move P3L, #0
+ move P2L, #32
+ sub $r6, $r6, P2L
+.LL1:
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r2, $r5
+#else
+ pushm $r0, $r1
+ pushm $r3, $r5
+ move $r0, $r5
+ bal __clzsi2
+ move $r2, $r0
+ popm $r3, $r5
+ popm $r0, $r1
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r3, $r4
+#else
+ pushm $r0, $r2
+ pushm $r4, $r5
+ move $r0, $r4
+ bal __clzsi2
+ move $r3, $r0
+ popm $r4, $r5
+ popm $r0, $r2
+#endif
+#endif /* __big_endian__ */
+ beqz P2L, .LL3
+ sub $r6, $r6, P2L
+ subri P1L, P2L, #32
+ srl P1L, P3L, P1L
+ sll P3L, P3L, P2L
+ sll P3H, P3H, P2L
+ or P3H, P3H, P1L
+.LL3:
+ #NORMd End
+
+ #NORMd($r7, P2L, P1L)
+ bnez O1H, .LL4
+ bnez O1L, .LL5
+ move $r9, #0
+ j .LL6
+.LL5:
+ move O1H, O1L
+ move O1L, #0
+ move P2L, #32
+ sub $r9, $r9, P2L
+.LL4:
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r2, O1H
+#else
+ pushm $r0, $r1
+ pushm $r3, $r5
+ move $r0, O1H
+ bal __clzsi2
+ move $r2, $r0
+ popm $r3, $r5
+ popm $r0, $r1
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r3, O1H
+#else
+ pushm $r0, $r2
+ pushm $r4, $r5
+ move $r0, O1H
+ bal __clzsi2
+ move $r3, $r0
+ popm $r4, $r5
+ popm $r0, $r2
+#endif
+#endif /* __big_endian__ */
+ beqz P2L, .LL6
+ sub $r9, $r9, P2L
+ subri P1L, P2L, #32
+ srl P1L, O1L, P1L
+ sll O1L, O1L, P2L
+ sll O1H, O1H, P2L
+ or O1H, O1H, P1L
+.LL6:
+ #NORMd End
+
+ move $r10, #0x80000000
+ and P1H, P1H, $r10
+
+ beq $r6, $r9, .LEadd3
+ slts $r15, $r9, $r6
+ beqzs8 .Li1
+ sub $r9, $r6, $r9
+ move P2L, #0
+.LL7:
+ move $r10, #0x20
+ slt $r15, $r9, $r10
+ bnezs8 .LL8
+ or P2L, P2L, O1L
+ move O1L, O1H
+ move O1H, #0
+ addi $r9, $r9, #0xffffffe0
+ bnez O1L, .LL7
+.LL8:
+ beqz $r9, .LEadd3
+ move P1L, O1H
+ move $r10, O1L
+ srl O1L, O1L, $r9
+ srl O1H, O1H, $r9
+ subri $r9, $r9, #0x20
+ sll P1L, P1L, $r9
+ or O1L, O1L, P1L
+ sll $r10, $r10, $r9
+ or P2L, P2L, $r10
+ beqz P2L, .LEadd3
+ ori O1L, O1L, #1
+ j .LEadd3
+.Li1:
+ move $r15, $r6
+ move $r6, $r9
+ sub $r9, $r9, $r15
+ move P2L, #0
+.LL10:
+ move $r10, #0x20
+ slt $r15, $r9, $r10
+ bnezs8 .LL11
+ or P2L, P2L, P3L
+ move P3L, P3H
+ move P3H, #0
+ addi $r9, $r9, #0xffffffe0
+ bnez P3L, .LL10
+.LL11:
+ beqz $r9, .LEadd3
+ move P1L, P3H
+ move $r10, P3L
+ srl P3L, P3L, $r9
+ srl P3H, P3H, $r9
+ subri $r9, $r9, #0x20
+ sll P1L, P1L, $r9
+ or P3L, P3L, P1L
+ sll $r10, $r10, $r9
+ or P2L, P2L, $r10
+ beqz P2L, .LEadd3
+ ori P3L, P3L, #1
+
+.LEadd3:
+ xor $r10, P1H, P2H
+ sltsi $r15, $r10, #0
+ bnezs8 .LEsub1
+
+ #ADD(P3L, O1L)
+ add P3L, P3L, O1L
+ slt $r15, P3L, O1L
+
+ #ADDCC(P3H, O1H)
+ beqzs8 .LL13
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+ beqzs8 .LL14
+ addi P3H, P3H, #0x1
+ j .LL15
+.LL14:
+ move $r15, #1
+ add P3H, P3H, $r15
+ slt $r15, P3H, $r15
+ j .LL15
+.LL13:
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+.LL15:
+
+ beqzs8 .LEres
+ andi $r10, P3L, #1
+ beqz $r10, .Li3
+ ori P3L, P3L, #2
+.Li3:
+ srli P3L, P3L, #1
+ slli $r10, P3H, #31
+ or P3L, P3L, $r10
+ srli P3H, P3H, #1
+ move $r10, #0x80000000
+ or P3H, P3H, $r10
+ addi $r6, $r6, #1
+ subri $r15, $r6, #0x7ff
+ bnezs8 .LEres
+ move $r10, #0x7ff00000
+ or P1H, P1H, $r10
+ move P1L, #0
+ j .LEretA
+
+.LEsub1:
+ #SUB(P3L, O1L)
+ move $r15, P3L
+ sub P3L, P3L, O1L
+ slt $r15, $r15, P3L
+
+ #SUBCC(P3H, O1H)
+ beqzs8 .LL16
+ move $r15, P3H
+ sub P3H, P3H, O1H
+ slt $r15, $r15, P3H
+ beqzs8 .LL17
+ subi333 P3H, P3H, #1
+ j .LL18
+.LL17:
+ move $r15, P3H
+ subi333 P3H, P3H, #1
+ slt $r15, $r15, P3H
+ j .LL18
+.LL16:
+ move $r15, P3H
+ sub P3H, P3H, O1H
+ slt $r15, $r15, P3H
+.LL18:
+
+ beqzs8 .Li5
+ move $r10, #0x80000000
+ xor P1H, P1H, $r10
+
+ subri P3H, P3H, #0
+ beqz P3L, .LL19
+ subri P3L, P3L, #0
+ subi45 P3H, #1
+.LL19:
+
+.Li5:
+ #NORMd($r4, $r9, P1L)
+ bnez P3H, .LL20
+ bnez P3L, .LL21
+ move $r6, #0
+ j .LL22
+.LL21:
+ move P3H, P3L
+ move P3L, #0
+ move $r9, #32
+ sub $r6, $r6, $r9
+.LL20:
+#ifdef __NDS32_PERF_EXT__
+ clz $r9, P3H
+#else
+ pushm $r0, $r5
+ move $r0, P3H
+ bal __clzsi2
+ move $r9, $r0
+ popm $r0, $r5
+#endif
+ beqz $r9, .LL22
+ sub $r6, $r6, $r9
+ subri P1L, $r9, #32
+ srl P1L, P3L, P1L
+ sll P3L, P3L, $r9
+ sll P3H, P3H, $r9
+ or P3H, P3H, P1L
+.LL22:
+ #NORMd End
+
+ or $r10, P3H, P3L
+ bnez $r10, .LEres
+ move P1H, #0
+
+.LEres:
+ blez $r6, .LEund
+
+.LElab8:
+ #ADD(P3L, $0x400)
+ move $r15, #0x400
+ add P3L, P3L, $r15
+ slt $r15, P3L, $r15
+
+ #ADDCC(P3H, $0x0)
+ beqzs8 .LL25
+ add P3H, P3H, $r15
+ slt $r15, P3H, $r15
+.LL25:
+
+ #ADDC($r6, $0x0)
+ add $r6, $r6, $r15
+ srli $r10, P3L, #11
+ andi $r10, $r10, #1
+ sub P3L, P3L, $r10
+ srli P1L, P3L, #11
+ slli $r10, P3H, #21
+ or P1L, P1L, $r10
+ slli $r10, P3H, #1
+ srli $r10, $r10, #12
+ or P1H, P1H, $r10
+ slli $r10, $r6, #20
+ or P1H, P1H, $r10
+
+.LEretA:
+.LE999:
+ popm $r6, $r10
+ pop $lp
+ ret5 $lp
+
+.LEspecA:
+ #ADD(P3L, P3L)
+ move $r15, P3L
+ add P3L, P3L, P3L
+ slt $r15, P3L, $r15
+
+ #ADDC(P3H, P3H)
+ add P3H, P3H, P3H
+ add P3H, P3H, $r15
+ bnez $r6, .Li7
+ or $r10, P3H, P3L
+ beqz $r10, .Li8
+ j .LElab1
+.Li8:
+ subri $r15, $r9, #0x7ff
+ beqzs8 .LEspecB
+ add P3L, P2H, P2H
+ or $r10, P3L, P2L
+ bnez $r10, .LEretB
+ sltsi $r15, P2H, #0
+ bnezs8 .LEretA
+
+.LEretB:
+ move P1L, P2L
+ move P1H, P2H
+ j .LE999
+.Li7:
+ or $r10, P3H, P3L
+ bnez $r10, .LEnan
+ subri $r15, $r9, #0x7ff
+ bnezs8 .LEretA
+ xor $r10, P1H, P2H
+ sltsi $r15, $r10, #0
+ bnezs8 .LEnan
+ j .LEretB
+
+.LEspecB:
+ #ADD(O1L, O1L)
+ move $r15, O1L
+ add O1L, O1L, O1L
+ slt $r15, O1L, $r15
+
+ #ADDC(O1H, O1H)
+ add O1H, O1H, O1H
+ add O1H, O1H, $r15
+ bnez $r9, .Li11
+ or $r10, O1H, O1L
+ beqz $r10, .LEretA
+ j .LElab2
+.Li11:
+ or $r10, O1H, O1L
+ beqz $r10, .LEretB
+
+.LEnan:
+ move P1H, #0xfff80000
+ move P1L, #0
+ j .LEretA
+
+.LEund:
+ subri $r9, $r6, #1
+ move P2L, #0
+.LL26:
+ move $r10, #0x20
+ slt $r15, $r9, $r10
+ bnezs8 .LL27
+ or P2L, P2L, P3L
+ move P3L, P3H
+ move P3H, #0
+ addi $r9, $r9, #0xffffffe0
+ bnez P3L, .LL26
+.LL27:
+ beqz $r9, .LL28
+ move P1L, P3H
+ move $r10, P3L
+ srl P3L, P3L, $r9
+ srl P3H, P3H, $r9
+ subri $r9, $r9, #0x20
+ sll P1L, P1L, $r9
+ or P3L, P3L, P1L
+ sll $r10, $r10, $r9
+ or P2L, P2L, $r10
+ beqz P2L, .LL28
+ ori P3L, P3L, #1
+.LL28:
+ move $r6, #0
+ j .LElab8
+ .size __subdf3, .-__subdf3
+ .size __adddf3, .-__adddf3
+#endif /* L_addsub_df */
+
+
+
+#ifdef L_mul_sf
+
+#if !defined (__big_endian__)
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+#endif
+ .text
+ .align 2
+ .global __mulsf3
+ .type __mulsf3, @function
+__mulsf3:
+ push $lp
+ pushm $r6, $r10
+
+ srli $r3, $r0, #23
+ andi $r3, $r3, #0xff
+ srli $r5, $r1, #23
+ andi $r5, $r5, #0xff
+ move $r6, #0x80000000
+ slli $r2, $r0, #8
+ or $r2, $r2, $r6
+ slli $r4, $r1, #8
+ or $r4, $r4, $r6
+ xor $r8, $r0, $r1
+ and $r6, $r6, $r8
+
+ addi $r8, $r3, #-1
+ slti $r15, $r8, #0xfe
+ beqzs8 .LFspecA
+
+.LFlab1:
+ addi $r8, $r5, #-1
+ slti $r15, $r8, #0xfe
+ beqzs8 .LFspecB
+
+.LFlab2:
+ move $r10, $r3
+/* This is a 64-bit multiple. ($r2, $r7) is (high, low). */
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r2, $r2, $r4
+#else
+ pushm $r0, $r1
+ pushm $r4, $r5
+ move P1L, $r2
+ movi P1H, #0
+ move P2L, $r4
+ movi P2H, #0
+ bal __muldi3
+ movd44 $r2, $r0
+ popm $r4, $r5
+ popm $r0, $r1
+#endif
+#ifndef __big_endian__
+ move $r7, $r2
+ move $r2, $r3
+#else
+ move $r7, $r3
+#endif
+ move $r3, $r10
+
+ beqz $r7, .Li17
+ ori $r2, $r2, #1
+
+.Li17:
+ sltsi $r15, $r2, #0
+ bnezs8 .Li18
+ slli $r2, $r2, #1
+ addi $r3, $r3, #-1
+.Li18:
+ addi $r8, $r5, #0xffffff82
+ add $r3, $r3, $r8
+ addi $r8, $r3, #-1
+ slti $r15, $r8, #0xfe
+ beqzs8 .LFoveund
+
+.LFlab8:
+ #ADD($r2, $0x80)
+ move $r15, #0x80
+ add $r2, $r2, $r15
+ slt $r15, $r2, $r15
+
+ #ADDC($r3, $0x0)
+ add $r3, $r3, $r15
+ srli $r8, $r2, #8
+ andi $r8, $r8, #1
+ sub $r2, $r2, $r8
+ slli $r2, $r2, #1
+ srli $r2, $r2, #9
+ slli $r8, $r3, #23
+ or $r2, $r2, $r8
+ or $r0, $r2, $r6
+
+.LF999:
+ popm $r6, $r10
+ pop $lp
+ ret5 $lp
+
+.LFspecA:
+ bnez $r3, .Li19
+ add $r2, $r2, $r2
+ beqz $r2, .Li20
+#ifdef __NDS32_PERF_EXT__
+ clz $r7, $r2
+#else
+ pushm $r0, $r5
+ move $r0, $r2
+ bal __clzsi2
+ move $r7, $r0
+ popm $r0, $r5
+#endif
+ sub $r3, $r3, $r7
+ sll $r2, $r2, $r7
+ j .LFlab1
+.Li20:
+ subri $r15, $r5, #0xff
+ beqzs8 .LFnan
+ j .LFzer
+.Li19:
+ add $r8, $r2, $r2
+ bnez $r8, .LFnan
+ bnez $r5, .Li21
+ add $r8, $r4, $r4
+ beqz $r8, .LFnan
+.Li21:
+ subri $r15, $r5, #0xff
+ bnezs8 .LFinf
+
+.LFspecB:
+ bnez $r5, .Li22
+ add $r4, $r4, $r4
+ beqz $r4, .LFzer
+#ifdef __NDS32_PERF_EXT__
+ clz $r7, $r4
+#else
+ pushm $r0, $r5
+ move $r0, $r4
+ bal __clzsi2
+ move $r7, $r0
+ popm $r0, $r5
+#endif
+ sub $r5, $r5, $r7
+ sll $r4, $r4, $r7
+ j .LFlab2
+
+.LFzer:
+ move $r0, $r6
+ j .LF999
+.Li22:
+ add $r8, $r4, $r4
+ bnez $r8, .LFnan
+
+.LFinf:
+ move $r8, #0x7f800000
+ or $r0, $r6, $r8
+ j .LF999
+
+.LFnan:
+ move $r0, #0xffc00000
+ j .LF999
+
+.LFoveund:
+ bgtz $r3, .LFinf
+ subri $r7, $r3, #1
+ slti $r15, $r7, #0x20
+ beqzs8 .LFzer
+ subri $r8, $r7, #0x20
+ sll $r3, $r2, $r8
+ srl $r2, $r2, $r7
+ beqz $r3, .Li25
+ ori $r2, $r2, #2
+.Li25:
+ move $r3, #0
+ addi $r8, $r2, #0x80
+ sltsi $r15, $r8, #0
+ beqzs8 .LFlab8
+ move $r3, #1
+ j .LFlab8
+ .size __mulsf3, .-__mulsf3
+#endif /* L_mul_sf */
+
+
+
+#ifdef L_mul_df
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+ #define P3L $r4
+ #define P3H $r5
+ #define O1L $r7
+ #define O1H $r8
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+ #define P3H $r4
+ #define P3L $r5
+ #define O1H $r7
+ #define O1L $r8
+#endif
+ .text
+ .align 2
+ .global __muldf3
+ .type __muldf3, @function
+__muldf3:
+ push $lp
+ pushm $r6, $r10
+
+ slli $r6, P1H, #1
+ srli $r6, $r6, #21
+ slli P3H, P1H, #11
+ srli $r10, P1L, #21
+ or P3H, P3H, $r10
+ slli P3L, P1L, #11
+ move O1L, #0x80000000
+ or P3H, P3H, O1L
+ slli $r9, P2H, #1
+ srli $r9, $r9, #21
+ slli O1H, P2H, #11
+ srli $r10, P2L, #21
+ or O1H, O1H, $r10
+ or O1H, O1H, O1L
+ xor P1H, P1H, P2H
+ and P1H, P1H, O1L
+ slli O1L, P2L, #11
+
+ addi $r10, $r6, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LFspecA
+
+.LFlab1:
+ addi $r10, $r9, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LFspecB
+
+.LFlab2:
+ addi $r10, $r9, #0xfffffc02
+ add $r6, $r6, $r10
+
+ move $r10, $r8
+/* This is a 64-bit multiple. */
+#ifndef __big_endian__
+/* For little endian: ($r9, $r3) is (high, low). */
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r8, $r5, $r8
+#else
+ pushm $r0, $r5
+ move $r0, $r5
+ movi $r1, #0
+ move $r2, $r8
+ movi $r3, #0
+ bal __muldi3
+ movd44 $r8, $r0
+ popm $r0, $r5
+#endif
+ move $r3, $r8
+#else /* __big_endian__ */
+/* For big endain: ($r9, $r2) is (high, low). */
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r8, $r4, $r7
+#else
+ pushm $r0, $r5
+ move $r1, $r4
+ movi $r0, #0
+ move $r3, $r7
+ movi $r2, #0
+ bal __muldi3
+ movd44 $r8, $r0
+ popm $r0, $r5
+#endif
+ move $r2, $r9
+ move $r9, $r8
+#endif /* __big_endian__ */
+ move $r8, $r10
+
+ move $r10, P1H
+/* This is a 64-bit multiple. */
+#ifndef __big_endian__
+/* For little endian: ($r0, $r2) is (high, low). */
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r4, $r8
+#else
+ pushm $r2, $r5
+ move $r0, $r4
+ movi $r1, #0
+ move $r2, $r8
+ movi $r3, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r2, $r0
+ move $r0, $r1
+#else /* __big_endian__ */
+/* For big endain: ($r1, $r3) is (high, low). */
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r5, $r7
+#else
+ pushm $r2, $r5
+ move $r1, $r5
+ movi $r0, #0
+ move $r3, $r7
+ movi $r2, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r3, $r1
+ move $r1, $r0
+#endif /* __big_endian__ */
+ move P1H, $r10
+
+ #ADD(P2H, P1L)
+ add P2H, P2H, P1L
+ slt $r15, P2H, P1L
+
+ #ADDC($r9, $0x0)
+ add $r9, $r9, $r15
+
+ move $r10, P1H
+/* This is a 64-bit multiple. */
+#ifndef __big_endian__
+/* For little endian: ($r0, $r8) is (high, low). */
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r5, $r7
+#else
+ pushm $r2, $r5
+ move $r0, $r5
+ movi $r1, #0
+ move $r2, $r7
+ movi $r3, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r8, $r0
+ move $r0, $r1
+#else /* __big_endian__ */
+/* For big endian: ($r1, $r7) is (high, low). */
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r4, $r8
+#else
+ pushm $r2, $r5
+ move $r1, $r4
+ movi $r0, #0
+ move $r3, $r8
+ movi $r2, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r7, $r1
+ move $r1, $r0
+#endif /* __big_endian__ */
+ move P1H, $r10
+
+ #ADD(P2L, O1H)
+ add P2L, P2L, O1H
+ slt $r15, P2L, O1H
+
+
+ #ADDCC(P2H, P1L)
+ beqzs8 .LL29
+ add P2H, P2H, P1L
+ slt $r15, P2H, P1L
+ beqzs8 .LL30
+ addi P2H, P2H, #0x1
+ j .LL31
+.LL30:
+ move $r15, #1
+ add P2H, P2H, $r15
+ slt $r15, P2H, $r15
+ j .LL31
+.LL29:
+ add P2H, P2H, P1L
+ slt $r15, P2H, P1L
+.LL31:
+
+ #ADDC($r9, $0x0)
+ add $r9, $r9, $r15
+
+/* This is a 64-bit multiple. */
+#ifndef __big_endian__
+/* For little endian: ($r8, $r0) is (high, low). */
+ move $r10, $r9
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r8, $r4, $r7
+#else
+ pushm $r0, $r5
+ move $r0, $r4
+ movi $r1, #0
+ move $r2, $r7
+ movi $r3, #0
+ bal __muldi3
+ movd44 $r8, $r0
+ popm $r0, $r5
+#endif
+ move $r0, $r8
+ move $r8, $r9
+ move $r9, $r10
+#else /* __big_endian__ */
+/* For big endian: ($r7, $r1) is (high, low). */
+ move $r10, $r6
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r6, $r5, $r8
+#else
+ pushm $r0, $r5
+ move $r1, $r5
+ movi $r0, #0
+ move $r3, $r8
+ movi $r2, #0
+ bal __muldi3
+ movd44 $r6, $r0
+ popm $r0, $r5
+#endif
+ move $r1, $r7
+ move $r7, $r6
+ move $r6, $r10
+#endif /* __big_endian__ */
+
+ #ADD(P2L, O1H)
+ add P2L, P2L, O1H
+ slt $r15, P2L, O1H
+
+
+ #ADDCC(P2H, $0x0)
+ beqzs8 .LL34
+ add P2H, P2H, $r15
+ slt $r15, P2H, $r15
+.LL34:
+
+ #ADDC($r9, $0x0)
+ add $r9, $r9, $r15
+ or $r10, P1L, P2L
+ beqz $r10, .Li13
+ ori P2H, P2H, #1
+.Li13:
+ move P3H, $r9
+ move P3L, P2H
+ sltsi $r15, P3H, #0
+ bnezs8 .Li14
+
+ move $r15, P3L
+ add P3L, P3L, P3L
+ slt $r15, P3L, $r15
+ add P3H, P3H, P3H
+ add P3H, P3H, $r15
+ addi $r6, $r6, #-1
+.Li14:
+ addi $r10, $r6, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LFoveund
+
+ #ADD(P3L, $0x400)
+ move $r15, #0x400
+ add P3L, P3L, $r15
+ slt $r15, P3L, $r15
+
+
+ #ADDCC(P3H, $0x0)
+ beqzs8 .LL37
+ add P3H, P3H, $r15
+ slt $r15, P3H, $r15
+.LL37:
+
+ #ADDC($r6, $0x0)
+ add $r6, $r6, $r15
+
+.LFlab8:
+ srli $r10, P3L, #11
+ andi $r10, $r10, #1
+ sub P3L, P3L, $r10
+ srli P1L, P3L, #11
+ slli $r10, P3H, #21
+ or P1L, P1L, $r10
+ slli $r10, P3H, #1
+ srli $r10, $r10, #12
+ or P1H, P1H, $r10
+ slli $r10, $r6, #20
+ or P1H, P1H, $r10
+
+.LFret:
+.LF999:
+ popm $r6, $r10
+ pop $lp
+ ret5 $lp
+
+.LFspecA:
+ #ADD(P3L, P3L)
+ move $r15, P3L
+ add P3L, P3L, P3L
+ slt $r15, P3L, $r15
+
+ #ADDC(P3H, P3H)
+ add P3H, P3H, P3H
+ add P3H, P3H, $r15
+ bnez $r6, .Li15
+ or $r10, P3H, P3L
+ beqz $r10, .Li16
+
+
+ #NORMd($r4, P1L, P2H)
+ bnez P3H, .LL38
+ bnez P3L, .LL39
+ move $r6, #0
+ j .LL40
+.LL39:
+ move P3H, P3L
+ move P3L, #0
+ move P1L, #32
+ sub $r6, $r6, P1L
+.LL38:
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r0, P3H
+#else
+ pushm $r1, P3H
+ move $r0, P3H
+ bal __clzsi2
+ popm $r1, $r5
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r1, $r4
+#else
+ push $r0
+ pushm $r2, $r5
+ move $r0, $r4
+ bal __clzsi2
+ move $r1, $r0
+ popm $r2, $r5
+ pop $r0
+#endif
+#endif /* __big_endian__ */
+ beqz P1L, .LL40
+ sub $r6, $r6, P1L
+ subri P2H, P1L, #32
+ srl P2H, P3L, P2H
+ sll P3L, P3L, P1L
+ sll P3H, P3H, P1L
+ or P3H, P3H, P2H
+.LL40:
+ #NORMd End
+
+ j .LFlab1
+.Li16:
+ subri $r15, $r9, #0x7ff
+ beqzs8 .LFnan
+ j .LFret
+.Li15:
+ or $r10, P3H, P3L
+ bnez $r10, .LFnan
+ bnez $r9, .Li17
+ slli $r10, O1H, #1
+ or $r10, $r10, O1L
+ beqz $r10, .LFnan
+.Li17:
+ subri $r15, $r9, #0x7ff
+ bnezs8 .LFinf
+
+.LFspecB:
+ #ADD(O1L, O1L)
+ move $r15, O1L
+ add O1L, O1L, O1L
+ slt $r15, O1L, $r15
+
+ #ADDC(O1H, O1H)
+ add O1H, O1H, O1H
+ add O1H, O1H, $r15
+ bnez $r9, .Li18
+ or $r10, O1H, O1L
+ beqz $r10, .Li19
+
+
+ #NORMd($r7, P2L, P1L)
+ bnez O1H, .LL41
+ bnez O1L, .LL42
+ move $r9, #0
+ j .LL43
+.LL42:
+ move O1H, O1L
+ move O1L, #0
+ move P2L, #32
+ sub $r9, $r9, P2L
+.LL41:
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r2, $r8
+#else
+ pushm $r0, $r1
+ pushm $r3, $r5
+ move $r0, $r8
+ bal __clzsi2
+ move $r2, $r0
+ popm $r3, $r5
+ popm $r0, $r1
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r3, $r7
+#else
+ pushm $r0, $r2
+ pushm $r4, $r5
+ move $r0, $r7
+ bal __clzsi2
+ move $r3, $r0
+ popm $r4, $r5
+ popm $r0, $r2
+#endif
+#endif /* __big_endian__ */
+ beqz P2L, .LL43
+ sub $r9, $r9, P2L
+ subri P1L, P2L, #32
+ srl P1L, O1L, P1L
+ sll O1L, O1L, P2L
+ sll O1H, O1H, P2L
+ or O1H, O1H, P1L
+.LL43:
+ #NORMd End
+
+ j .LFlab2
+.Li19:
+ move P1L, #0
+ j .LFret
+.Li18:
+ or $r10, O1H, O1L
+ bnez $r10, .LFnan
+
+.LFinf:
+ move $r10, #0x7ff00000
+ or P1H, P1H, $r10
+ move P1L, #0
+ j .LFret
+
+.LFnan:
+ move P1H, #0xfff80000
+ move P1L, #0
+ j .LFret
+
+.LFoveund:
+ bgtz $r6, .LFinf
+ subri P1L, $r6, #1
+ move P2L, #0
+.LL44:
+ move $r10, #0x20
+ slt $r15, P1L, $r10
+ bnezs8 .LL45
+ or P2L, P2L, P3L
+ move P3L, P3H
+ move P3H, #0
+ addi P1L, P1L, #0xffffffe0
+ bnez P3L, .LL44
+.LL45:
+ beqz P1L, .LL46
+ move P2H, P3H
+ move $r10, P3L
+ srl P3L, P3L, P1L
+ srl P3H, P3H, P1L
+ subri P1L, P1L, #0x20
+ sll P2H, P2H, P1L
+ or P3L, P3L, P2H
+ sll $r10, $r10, P1L
+ or P2L, P2L, $r10
+ beqz P2L, .LL46
+ ori P3L, P3L, #1
+.LL46:
+ #ADD(P3L, $0x400)
+ move $r15, #0x400
+ add P3L, P3L, $r15
+ slt $r15, P3L, $r15
+
+ #ADDC(P3H, $0x0)
+ add P3H, P3H, $r15
+ srli $r6, P3H, #31
+ j .LFlab8
+ .size __muldf3, .-__muldf3
+#endif /* L_mul_df */
+
+
+
+#ifdef L_div_sf
+
+ .text
+ .align 2
+ .global __divsf3
+ .type __divsf3, @function
+__divsf3:
+ push $lp
+ pushm $r6, $r10
+
+ move $r7, #0x80000000
+ srli $r4, $r0, #23
+ andi $r4, $r4, #0xff
+ srli $r6, $r1, #23
+ andi $r6, $r6, #0xff
+ slli $r3, $r0, #8
+ or $r3, $r3, $r7
+ slli $r5, $r1, #8
+ or $r5, $r5, $r7
+ xor $r10, $r0, $r1
+ and $r7, $r7, $r10
+
+ addi $r10, $r4, #-1
+ slti $r15, $r10, #0xfe
+ beqzs8 .LGspecA
+
+.LGlab1:
+ addi $r10, $r6, #-1
+ slti $r15, $r10, #0xfe
+ beqzs8 .LGspecB
+
+.LGlab2:
+ slt $r15, $r3, $r5
+ bnezs8 .Li27
+ srli $r3, $r3, #1
+ addi $r4, $r4, #1
+.Li27:
+ srli $r8, $r5, #14
+ divr $r0, $r2, $r3, $r8
+ andi $r9, $r5, #0x3fff
+ mul $r1, $r9, $r0
+ slli $r2, $r2, #14
+
+ #SUB($r2, $r1)
+ move $r15, $r2
+ sub $r2, $r2, $r1
+ slt $r15, $r15, $r2
+ beqzs8 .Li28
+ addi $r0, $r0, #-1
+
+ #ADD($r2, $r5)
+ add $r2, $r2, $r5
+ slt $r15, $r2, $r5
+.Li28:
+ divr $r3, $r2, $r2, $r8
+ mul $r1, $r9, $r3
+ slli $r2, $r2, #14
+
+ #SUB($r2, $r1)
+ move $r15, $r2
+ sub $r2, $r2, $r1
+ slt $r15, $r15, $r2
+ beqzs8 .Li29
+ addi $r3, $r3, #-1
+
+ #ADD($r2, $r5)
+ add $r2, $r2, $r5
+ slt $r15, $r2, $r5
+.Li29:
+ slli $r10, $r0, #14
+ add $r3, $r3, $r10
+ slli $r3, $r3, #4
+ beqz $r2, .Li30
+ ori $r3, $r3, #1
+.Li30:
+ subri $r10, $r6, #0x7e
+ add $r4, $r4, $r10
+ addi $r10, $r4, #-1
+ slti $r15, $r10, #0xfe
+ beqzs8 .LGoveund
+
+.LGlab8:
+ #ADD($r3, $0x80)
+ move $r15, #0x80
+ add $r3, $r3, $r15
+ slt $r15, $r3, $r15
+
+ #ADDC($r4, $0x0)
+ add $r4, $r4, $r15
+ srli $r10, $r3, #8
+ andi $r10, $r10, #1
+ sub $r3, $r3, $r10
+ slli $r3, $r3, #1
+ srli $r3, $r3, #9
+ slli $r10, $r4, #23
+ or $r3, $r3, $r10
+ or $r0, $r3, $r7
+
+.LG999:
+ popm $r6, $r10
+ pop $lp
+ ret5 $lp
+
+.LGspecA:
+ bnez $r4, .Li31
+ add $r3, $r3, $r3
+ beqz $r3, .Li31
+#ifdef __NDS32_PERF_EXT__
+ clz $r8, $r3
+#else
+ pushm $r0, $r5
+ move $r0, $r3
+ bal __clzsi2
+ move $r8, $r0
+ popm $r0, $r5
+#endif
+ sub $r4, $r4, $r8
+ sll $r3, $r3, $r8
+ j .LGlab1
+.Li31:
+ bne $r6, $r4, .Li33
+ add $r10, $r5, $r5
+ beqz $r10, .LGnan
+.Li33:
+ subri $r15, $r6, #0xff
+ beqzs8 .LGspecB
+ beqz $r4, .LGzer
+ add $r10, $r3, $r3
+ bnez $r10, .LGnan
+ j .LGinf
+
+.LGspecB:
+ bnez $r6, .Li34
+ add $r5, $r5, $r5
+ beqz $r5, .LGinf
+#ifdef __NDS32_PERF_EXT__
+ clz $r8, $r5
+#else
+ pushm $r0, $r5
+ move $r0, $r5
+ bal __clzsi2
+ move $r8, $r0
+ popm $r0, $r5
+#endif
+ sub $r6, $r6, $r8
+ sll $r5, $r5, $r8
+ j .LGlab2
+.Li34:
+ add $r10, $r5, $r5
+ bnez $r10, .LGnan
+
+.LGzer:
+ move $r0, $r7
+ j .LG999
+
+.LGoveund:
+ bgtz $r4, .LGinf
+ subri $r8, $r4, #1
+ slti $r15, $r8, #0x20
+ beqzs8 .LGzer
+ subri $r10, $r8, #0x20
+ sll $r4, $r3, $r10
+ srl $r3, $r3, $r8
+ beqz $r4, .Li37
+ ori $r3, $r3, #2
+.Li37:
+ move $r4, #0
+ addi $r10, $r3, #0x80
+ sltsi $r15, $r10, #0
+ beqzs8 .LGlab8
+ move $r4, #1
+ j .LGlab8
+
+.LGinf:
+ move $r10, #0x7f800000
+ or $r0, $r7, $r10
+ j .LG999
+
+.LGnan:
+ move $r0, #0xffc00000
+ j .LG999
+ .size __divsf3, .-__divsf3
+#endif /* L_div_sf */
+
+
+
+#ifdef L_div_df
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+ #define P3L $r4
+ #define P3H $r5
+ #define O1L $r7
+ #define O1H $r8
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+ #define P3H $r4
+ #define P3L $r5
+ #define O1H $r7
+ #define O1L $r8
+#endif
+ .text
+ .align 2
+ .global __divdf3
+ .type __divdf3, @function
+__divdf3:
+ push $lp
+ pushm $r6, $r10
+
+ slli $r6, P1H, #1
+ srli $r6, $r6, #21
+ slli P3H, P1H, #11
+ srli $r10, P1L, #21
+ or P3H, P3H, $r10
+ slli P3L, P1L, #11
+ move O1L, #0x80000000
+ or P3H, P3H, O1L
+ slli $r9, P2H, #1
+ srli $r9, $r9, #21
+ slli O1H, P2H, #11
+ srli $r10, P2L, #21
+ or O1H, O1H, $r10
+ or O1H, O1H, O1L
+ xor P1H, P1H, P2H
+ and P1H, P1H, O1L
+ slli O1L, P2L, #11
+
+ addi $r10, $r6, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LGspecA
+
+.LGlab1:
+ addi $r10, $r9, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LGspecB
+
+.LGlab2:
+ sub $r6, $r6, $r9
+ addi $r6, $r6, #0x3ff
+ srli P3L, P3L, #1
+ slli $r10, P3H, #31
+ or P3L, P3L, $r10
+ srli P3H, P3H, #1
+ srli $r9, O1H, #16
+ divr P2H, P3H, P3H, $r9
+ move $r10, #0xffff
+ and P2L, O1H, $r10
+ mul P1L, P2L, P2H
+ slli P3H, P3H, #16
+ srli $r10, P3L, #16
+ or P3H, P3H, $r10
+
+ #SUB(P3H, P1L)
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+ beqzs8 .Li20
+
+.Lb21:
+ addi P2H, P2H, #-1
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+ beqzs8 .Lb21
+.Li20:
+ divr $r9, P3H, P3H, $r9
+ mul P1L, P2L, $r9
+ slli P3H, P3H, #16
+ move $r15, #0xffff
+ and $r10, P3L, $r15
+ or P3H, P3H, $r10
+
+ #SUB(P3H, P1L)
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+ beqzs8 .Li22
+
+.Lb23:
+ addi $r9, $r9, #-1
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+ beqzs8 .Lb23
+.Li22:
+ slli P2H, P2H, #16
+ add P2H, P2H, $r9
+
+/* This is a 64-bit multiple. */
+#ifndef __big_endian__
+/* For little endian: ($r0, $r9) is (high, low). */
+ move $r10, $r1
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r3, $r7
+#else
+ pushm $r2, $r5
+ move $r0, $r3
+ movi $r1, #0
+ move $r2, $r7
+ movi $r3, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r9, $r0
+ move $r0, $r1
+ move $r1, $r10
+#else /* __big_endian__ */
+/* For big endian: ($r1, $r9) is (high, low). */
+ move $r10, $r0
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r2, $r8
+#else
+ pushm $r2, $r5
+ move $r1, $r2
+ movi $r0, #0
+ move $r3, $r8
+ movi $r2, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r9, $r1
+ move $r1, $r0
+ move $r0, $r10
+#endif /* __big_endian__ */
+
+ move P3L, #0
+
+ #SUB(P3L, $r9)
+ move $r15, P3L
+ sub P3L, P3L, $r9
+ slt $r15, $r15, P3L
+
+
+ #SUBCC(P3H, P1L)
+ beqzs8 .LL47
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+ beqzs8 .LL48
+ subi333 P3H, P3H, #1
+ j .LL49
+.LL48:
+ move $r15, P3H
+ subi333 P3H, P3H, #1
+ slt $r15, $r15, P3H
+ j .LL49
+.LL47:
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+.LL49:
+
+ beqzs8 .Li24
+
+.LGlab3:
+ addi P2H, P2H, #-1
+
+ #ADD(P3L, O1L)
+ add P3L, P3L, O1L
+ slt $r15, P3L, O1L
+
+
+ #ADDCC(P3H, O1H)
+ beqzs8 .LL50
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+ beqzs8 .LL51
+ addi P3H, P3H, #0x1
+ j .LL52
+.LL51:
+ move $r15, #1
+ add P3H, P3H, $r15
+ slt $r15, P3H, $r15
+ j .LL52
+.LL50:
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+.LL52:
+
+ beqzs8 .LGlab3
+.Li24:
+ bne P3H, O1H, .Li25
+ move P1L, O1L
+ move P3H, P3L
+ move $r9, #0
+ move P2L, $r9
+ j .Le25
+.Li25:
+ srli P2L, O1H, #16
+ divr $r9, P3H, P3H, P2L
+ move $r10, #0xffff
+ and $r10, O1H, $r10
+ mul P1L, $r10, $r9
+ slli P3H, P3H, #16
+ srli $r15, P3L, #16
+ or P3H, P3H, $r15
+
+ #SUB(P3H, P1L)
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+ beqzs8 .Li26
+
+.Lb27:
+ addi $r9, $r9, #-1
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+ beqzs8 .Lb27
+.Li26:
+ divr P2L, P3H, P3H, P2L
+ mul P1L, $r10, P2L
+ slli P3H, P3H, #16
+ move $r10, #0xffff
+ and $r10, P3L, $r10
+ or P3H, P3H, $r10
+
+ #SUB(P3H, P1L)
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+ beqzs8 .Li28
+
+.Lb29:
+ addi P2L, P2L, #-1
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+ beqzs8 .Lb29
+.Li28:
+ slli $r9, $r9, #16
+ add $r9, $r9, P2L
+
+/* This is a 64-bit multiple. */
+#ifndef __big_endian__
+/* For little endian: ($r0, $r2) is (high, low). */
+ move $r10, $r1
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r9, $r7
+#else
+ pushm $r2, $r5
+ move $r0, $r9
+ movi $r1, #0
+ move $r2, $r7
+ movi $r3, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r2, $r0
+ move $r0, $r1
+ move $r1, $r10
+#else /* __big_endian__ */
+/* For big endian: ($r1, $r3) is (high, low). */
+ move $r10, $r0
+#ifndef __NDS32_ISA_V3M__
+ mulr64 $r0, $r9, $r8
+#else
+ pushm $r2, $r5
+ move $r0, $r9
+ movi $r1, #0
+ move $r2, $r7
+ movi $r3, #0
+ bal __muldi3
+ popm $r2, $r5
+#endif
+ move $r3, $r1
+ move $r1, $r0
+ move $r0, $r10
+#endif /* __big_endian__ */
+
+.Le25:
+ move P3L, #0
+
+ #SUB(P3L, P2L)
+ move $r15, P3L
+ sub P3L, P3L, P2L
+ slt $r15, $r15, P3L
+
+
+ #SUBCC(P3H, P1L)
+ beqzs8 .LL53
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+ beqzs8 .LL54
+ subi333 P3H, P3H, #1
+ j .LL55
+.LL54:
+ move $r15, P3H
+ subi333 P3H, P3H, #1
+ slt $r15, $r15, P3H
+ j .LL55
+.LL53:
+ move $r15, P3H
+ sub P3H, P3H, P1L
+ slt $r15, $r15, P3H
+.LL55:
+
+ beqzs8 .Li30
+
+.LGlab4:
+ addi $r9, $r9, #-1
+
+ #ADD(P3L, O1L)
+ add P3L, P3L, O1L
+ slt $r15, P3L, O1L
+
+
+ #ADDCC(P3H, O1H)
+ beqzs8 .LL56
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+ beqzs8 .LL57
+ addi P3H, P3H, #0x1
+ j .LL58
+.LL57:
+ move $r15, #1
+ add P3H, P3H, $r15
+ slt $r15, P3H, $r15
+ j .LL58
+.LL56:
+ add P3H, P3H, O1H
+ slt $r15, P3H, O1H
+.LL58:
+
+ beqzs8 .LGlab4
+.Li30:
+ sltsi $r15, P2H, #0
+ bnezs8 .Li31
+
+ #ADD($r9, $r9)
+ move $r15, $r9
+ add $r9, $r9, $r9
+ slt $r15, $r9, $r15
+
+ #ADDC(P2H, P2H)
+ add P2H, P2H, P2H
+ add P2H, P2H, $r15
+ addi $r6, $r6, #-1
+.Li31:
+ or $r10, P3H, P3L
+ beqz $r10, .Li32
+ ori $r9, $r9, #1
+.Li32:
+ move P3H, P2H
+ move P3L, $r9
+ addi $r10, $r6, #-1
+ slti $r15, $r10, #0x7fe
+ beqzs8 .LGoveund
+
+ #ADD(P3L, $0x400)
+ move $r15, #0x400
+ add P3L, P3L, $r15
+ slt $r15, P3L, $r15
+
+
+ #ADDCC(P3H, $0x0)
+ beqzs8 .LL61
+ add P3H, P3H, $r15
+ slt $r15, P3H, $r15
+.LL61:
+
+ #ADDC($r6, $0x0)
+ add $r6, $r6, $r15
+
+.LGlab8:
+ srli $r10, P3L, #11
+ andi $r10, $r10, #1
+ sub P3L, P3L, $r10
+ srli P1L, P3L, #11
+ slli $r10, P3H, #21
+ or P1L, P1L, $r10
+ slli $r10, P3H, #1
+ srli $r10, $r10, #12
+ or P1H, P1H, $r10
+ slli $r10, $r6, #20
+ or P1H, P1H, $r10
+
+.LGret:
+.LG999:
+ popm $r6, $r10
+ pop $lp
+ ret5 $lp
+
+.LGoveund:
+ bgtz $r6, .LGinf
+ subri P2H, $r6, #1
+ move P1L, #0
+.LL62:
+ move $r10, #0x20
+ slt $r15, P2H, $r10
+ bnezs8 .LL63
+ or P1L, P1L, P3L
+ move P3L, P3H
+ move P3H, #0
+ addi P2H, P2H, #0xffffffe0
+ bnez P3L, .LL62
+.LL63:
+ beqz P2H, .LL64
+ move P2L, P3H
+ move $r10, P3L
+ srl P3L, P3L, P2H
+ srl P3H, P3H, P2H
+ subri P2H, P2H, #0x20
+ sll P2L, P2L, P2H
+ or P3L, P3L, P2L
+ sll $r10, $r10, P2H
+ or P1L, P1L, $r10
+ beqz P1L, .LL64
+ ori P3L, P3L, #1
+.LL64:
+ #ADD(P3L, $0x400)
+ move $r15, #0x400
+ add P3L, P3L, $r15
+ slt $r15, P3L, $r15
+
+ #ADDC(P3H, $0x0)
+ add P3H, P3H, $r15
+ srli $r6, P3H, #31
+ j .LGlab8
+
+.LGspecA:
+ #ADD(P3L, P3L)
+ move $r15, P3L
+ add P3L, P3L, P3L
+ slt $r15, P3L, $r15
+
+ #ADDC(P3H, P3H)
+ add P3H, P3H, P3H
+ add P3H, P3H, $r15
+ bnez $r6, .Li33
+ or $r10, P3H, P3L
+ beqz $r10, .Li33
+
+
+ #NORMd($r4, P2H, P2L)
+ bnez P3H, .LL65
+ bnez P3L, .LL66
+ move $r6, #0
+ j .LL67
+.LL66:
+ move P3H, P3L
+ move P3L, #0
+ move P2H, #32
+ sub $r6, $r6, P2H
+.LL65:
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r3, $r5
+#else
+ pushm $r0, $r2
+ pushm $r4, $r5
+ move $r0, $r5
+ bal __clzsi2
+ move $r3, $r0
+ popm $r4, $r5
+ popm $r0, $r2
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r2, $r4
+#else
+ pushm $r0, $r1
+ pushm $r3, $r5
+ move $r0, $r4
+ bal __clzsi2
+ move $r2, $r0
+ popm $r3, $r5
+ popm $r0, $r1
+#endif
+#endif /* __big_endian_ */
+ beqz P2H, .LL67
+ sub $r6, $r6, P2H
+ subri P2L, P2H, #32
+ srl P2L, P3L, P2L
+ sll P3L, P3L, P2H
+ sll P3H, P3H, P2H
+ or P3H, P3H, P2L
+.LL67:
+ #NORMd End
+
+ j .LGlab1
+.Li33:
+ bne $r6, $r9, .Li35
+ slli $r10, O1H, #1
+ or $r10, $r10, O1L
+ beqz $r10, .LGnan
+.Li35:
+ subri $r15, $r9, #0x7ff
+ beqzs8 .LGspecB
+ beqz $r6, .LGret
+ or $r10, P3H, P3L
+ bnez $r10, .LGnan
+
+.LGinf:
+ move $r10, #0x7ff00000
+ or P1H, P1H, $r10
+ move P1L, #0
+ j .LGret
+
+.LGspecB:
+ #ADD(O1L, O1L)
+ move $r15, O1L
+ add O1L, O1L, O1L
+ slt $r15, O1L, $r15
+
+ #ADDC(O1H, O1H)
+ add O1H, O1H, O1H
+ add O1H, O1H, $r15
+ bnez $r9, .Li36
+ or $r10, O1H, O1L
+ beqz $r10, .LGinf
+
+
+ #NORMd($r7, P2H, P2L)
+ bnez O1H, .LL68
+ bnez O1L, .LL69
+ move $r9, #0
+ j .LL70
+.LL69:
+ move O1H, O1L
+ move O1L, #0
+ move P2H, #32
+ sub $r9, $r9, P2H
+.LL68:
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r3, $r8
+#else
+ pushm $r0, $r2
+ pushm $r4, $r5
+ move $r0, $r8
+ bal __clzsi2
+ move $r3, $r0
+ popm $r4, $r5
+ popm $r0, $r2
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r2, $r7
+#else
+ pushm $r0, $r1
+ pushm $r3, $r5
+ move $r0, $r7
+ bal __clzsi2
+ move $r2, $r0
+ popm $r3, $r5
+ popm $r0, $r1
+#endif
+#endif /* __big_endian__ */
+ beqz P2H, .LL70
+ sub $r9, $r9, P2H
+ subri P2L, P2H, #32
+ srl P2L, O1L, P2L
+ sll O1L, O1L, P2H
+ sll O1H, O1H, P2H
+ or O1H, O1H, P2L
+.LL70:
+ #NORMd End
+
+ j .LGlab2
+.Li36:
+ or $r10, O1H, O1L
+ beqz $r10, .Li38
+
+.LGnan:
+ move P1H, #0xfff80000
+.Li38:
+ move P1L, #0
+ j .LGret
+ .size __divdf3, .-__divdf3
+#endif /* L_div_df */
+
+
+
+#ifdef L_negate_sf
+
+ .text
+ .align 2
+ .global __negsf2
+ .type __negsf2, @function
+__negsf2:
+ push $lp
+
+ move $r1, #0x80000000
+ xor $r0, $r0, $r1
+
+.LN999:
+ pop $lp
+ ret5 $lp
+ .size __negsf2, .-__negsf2
+#endif /* L_negate_sf */
+
+
+
+#ifdef L_negate_df
+
+#ifndef __big_endian__
+ #define P1H $r1
+#else
+ #define P1H $r0
+#endif
+ .text
+ .align 2
+ .global __negdf2
+ .type __negdf2, @function
+__negdf2:
+ push $lp
+
+ move $r2, #0x80000000
+ xor P1H, P1H, $r2
+
+.LP999:
+ pop $lp
+ ret5 $lp
+ .size __negdf2, .-__negdf2
+#endif /* L_negate_df */
+
+
+
+#ifdef L_sf_to_df
+
+#ifndef __big_endian__
+ #define O1L $r1
+ #define O1H $r2
+#else
+ #define O1H $r1
+ #define O1L $r2
+#endif
+ .text
+ .align 2
+ .global __extendsfdf2
+ .type __extendsfdf2, @function
+__extendsfdf2:
+ push $lp
+
+ srli $r3, $r0, #23
+ andi $r3, $r3, #0xff
+ move $r5, #0x80000000
+ and O1H, $r0, $r5
+ addi $r5, $r3, #-1
+ slti $r15, $r5, #0xfe
+ beqzs8 .LJspec
+
+.LJlab1:
+ addi $r3, $r3, #0x380
+ slli $r5, $r0, #9
+ srli $r5, $r5, #12
+ or O1H, O1H, $r5
+ slli O1L, $r0, #29
+
+.LJret:
+ slli $r5, $r3, #20
+ or O1H, O1H, $r5
+ move $r0, $r1
+ move $r1, $r2
+
+.LJ999:
+ pop $lp
+ ret5 $lp
+
+.LJspec:
+ move O1L, #0
+ add $r0, $r0, $r0
+ beqz $r0, .LJret
+ bnez $r3, .Li42
+
+.Lb43:
+ addi $r3, $r3, #-1
+ add $r0, $r0, $r0
+ move $r5, #0x800000
+ slt $r15, $r0, $r5
+ bnezs8 .Lb43
+ j .LJlab1
+.Li42:
+ move $r3, #0x7ff
+ move $r5, #0xff000000
+ slt $r15, $r5, $r0
+ beqzs8 .LJret
+ move O1H, #0xfff80000
+ j .LJret
+ .size __extendsfdf2, .-__extendsfdf2
+#endif /* L_sf_to_df */
+
+
+
+#ifdef L_df_to_sf
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+#endif
+ .text
+ .align 2
+ .global __truncdfsf2
+ .type __truncdfsf2, @function
+__truncdfsf2:
+ push $lp
+ pushm $r6, $r8
+
+ slli P2H, P1H, #11
+ srli $r7, P1L, #21
+ or P2H, P2H, $r7
+ slli P2L, P1L, #11
+ move $r7, #0x80000000
+ or P2H, P2H, $r7
+ and $r5, P1H, $r7
+ slli $r4, P1H, #1
+ srli $r4, $r4, #21
+ addi $r4, $r4, #0xfffffc80
+ addi $r7, $r4, #-1
+ slti $r15, $r7, #0xfe
+ beqzs8 .LKspec
+
+.LKlab1:
+ beqz P2L, .Li45
+ ori P2H, P2H, #1
+.Li45:
+ #ADD(P2H, $0x80)
+ move $r15, #0x80
+ add P2H, P2H, $r15
+ slt $r15, P2H, $r15
+
+ #ADDC($r4, $0x0)
+ add $r4, $r4, $r15
+ srli $r7, P2H, #8
+ andi $r7, $r7, #1
+ sub P2H, P2H, $r7
+ slli P2H, P2H, #1
+ srli P2H, P2H, #9
+ slli $r7, $r4, #23
+ or P2H, P2H, $r7
+ or $r0, P2H, $r5
+
+.LK999:
+ popm $r6, $r8
+ pop $lp
+ ret5 $lp
+
+.LKspec:
+ subri $r15, $r4, #0x47f
+ bnezs8 .Li46
+ slli $r7, P2H, #1
+ or $r7, $r7, P2L
+ beqz $r7, .Li46
+ move $r0, #0xffc00000
+ j .LK999
+.Li46:
+ sltsi $r15, $r4, #0xff
+ bnezs8 .Li48
+ move $r7, #0x7f800000
+ or $r0, $r5, $r7
+ j .LK999
+.Li48:
+ subri $r6, $r4, #1
+ move $r7, #0x20
+ slt $r15, $r6, $r7
+ bnezs8 .Li49
+ move $r0, $r5
+ j .LK999
+.Li49:
+ subri $r8, $r6, #0x20
+ sll $r7, P2H, $r8
+ or P2L, P2L, $r7
+ srl P2H, P2H, $r6
+ move $r4, #0
+ move $r7, #0x80000000
+ or P2H, P2H, $r7
+ j .LKlab1
+ .size __truncdfsf2, .-__truncdfsf2
+#endif /* L_df_to_sf */
+
+
+
+#ifdef L_df_to_si
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+#else
+ #define P1H $r0
+ #define P1L $r1
+#endif
+ .global __fixdfsi
+ .type __fixdfsi, @function
+__fixdfsi:
+ push $lp
+ pushm $r6, $r6
+
+ slli $r3, P1H, #11
+ srli $r6, P1L, #21
+ or $r3, $r3, $r6
+ move $r6, #0x80000000
+ or $r3, $r3, $r6
+ slli $r6, P1H, #1
+ srli $r6, $r6, #21
+ subri $r2, $r6, #0x41e
+ blez $r2, .LLnaninf
+ move $r6, #0x20
+ slt $r15, $r2, $r6
+ bnezs8 .LL72
+ move $r3, #0
+.LL72:
+ srl $r3, $r3, $r2
+ sltsi $r15, P1H, #0
+ beqzs8 .Li50
+ subri $r3, $r3, #0
+.Li50:
+ move $r0, $r3
+
+.LL999:
+ popm $r6, $r6
+ pop $lp
+ ret5 $lp
+
+.LLnaninf:
+ beqz P1L, .Li51
+ ori P1H, P1H, #1
+.Li51:
+ move $r6, #0x7ff00000
+ slt $r15, $r6, P1H
+ beqzs8 .Li52
+ move $r0, #0x80000000
+ j .LL999
+.Li52:
+ move $r0, #0x7fffffff
+ j .LL999
+ .size __fixdfsi, .-__fixdfsi
+#endif /* L_df_to_si */
+
+
+
+#ifdef L_fixsfdi
+
+#ifndef __big_endian__
+ #define O1L $r1
+ #define O1H $r2
+#else
+ #define O1H $r1
+ #define O1L $r2
+#endif
+ .text
+ .align 2
+ .global __fixsfdi
+ .type __fixsfdi, @function
+__fixsfdi:
+ push $lp
+
+ srli $r3, $r0, #23
+ andi $r3, $r3, #0xff
+ slli O1H, $r0, #8
+ move $r5, #0x80000000
+ or O1H, O1H, $r5
+ move O1L, #0
+ sltsi $r15, $r3, #0xbe
+ beqzs8 .LCinfnan
+ subri $r3, $r3, #0xbe
+.LL8:
+ move $r5, #0x20
+ slt $r15, $r3, $r5
+ bnezs8 .LL9
+ move O1L, O1H
+ move O1H, #0
+ addi $r3, $r3, #0xffffffe0
+ bnez O1L, .LL8
+.LL9:
+ beqz $r3, .LL10
+ move $r4, O1H
+ srl O1L, O1L, $r3
+ srl O1H, O1H, $r3
+ subri $r3, $r3, #0x20
+ sll $r4, $r4, $r3
+ or O1L, O1L, $r4
+.LL10:
+ sltsi $r15, $r0, #0
+ beqzs8 .LCret
+
+ subri O1H, O1H, #0
+ beqz O1L, .LL11
+ subri O1L, O1L, #0
+ subi45 O1H, #1
+.LL11:
+
+.LCret:
+ move $r0, $r1
+ move $r1, $r2
+
+.LC999:
+ pop $lp
+ ret5 $lp
+
+.LCinfnan:
+ sltsi $r15, $r0, #0
+ bnezs8 .LCret3
+ subri $r15, $r3, #0xff
+ bnezs8 .Li7
+ slli $r5, O1H, #1
+ beqz $r5, .Li7
+
+.LCret3:
+ move O1H, #0x80000000
+ j .LCret
+.Li7:
+ move O1H, #0x7fffffff
+ move O1L, #-1
+ j .LCret
+ .size __fixsfdi, .-__fixsfdi
+#endif /* L_fixsfdi */
+
+
+
+#ifdef L_fixdfdi
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define O1L $r3
+ #define O1H $r4
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define O1H $r3
+ #define O1L $r4
+#endif
+ .text
+ .align 2
+ .global __fixdfdi
+ .type __fixdfdi, @function
+__fixdfdi:
+ push $lp
+ pushm $r6, $r6
+
+ slli $r5, P1H, #1
+ srli $r5, $r5, #21
+ slli O1H, P1H, #11
+ srli $r6, P1L, #21
+ or O1H, O1H, $r6
+ slli O1L, P1L, #11
+ move $r6, #0x80000000
+ or O1H, O1H, $r6
+ slti $r15, $r5, #0x43e
+ beqzs8 .LCnaninf
+ subri $r2, $r5, #0x43e
+.LL14:
+ move $r6, #0x20
+ slt $r15, $r2, $r6
+ bnezs8 .LL15
+ move O1L, O1H
+ move O1H, #0
+ addi $r2, $r2, #0xffffffe0
+ bnez O1L, .LL14
+.LL15:
+ beqz $r2, .LL16
+ move P1L, O1H
+ srl O1L, O1L, $r2
+ srl O1H, O1H, $r2
+ subri $r2, $r2, #0x20
+ sll P1L, P1L, $r2
+ or O1L, O1L, P1L
+.LL16:
+ sltsi $r15, P1H, #0
+ beqzs8 .LCret
+
+ subri O1H, O1H, #0
+ beqz O1L, .LL17
+ subri O1L, O1L, #0
+ subi45 O1H, #1
+.LL17:
+
+.LCret:
+ move P1L, O1L
+ move P1H, O1H
+
+.LC999:
+ popm $r6, $r6
+ pop $lp
+ ret5 $lp
+
+.LCnaninf:
+ sltsi $r15, P1H, #0
+ bnezs8 .LCret3
+ subri $r15, $r5, #0x7ff
+ bnezs8 .Li5
+ slli $r6, O1H, #1
+ or $r6, $r6, O1L
+ beqz $r6, .Li5
+
+.LCret3:
+ move O1H, #0x80000000
+ move O1L, #0
+ j .LCret
+.Li5:
+ move O1H, #0x7fffffff
+ move O1L, #-1
+ j .LCret
+ .size __fixdfdi, .-__fixdfdi
+#endif /* L_fixdfdi */
+
+
+
+#ifdef L_fixunssfsi
+
+ .global __fixunssfsi
+ .type __fixunssfsi, @function
+__fixunssfsi:
+ push $lp
+
+ slli $r1, $r0, #8
+ move $r3, #0x80000000
+ or $r1, $r1, $r3
+ srli $r3, $r0, #23
+ andi $r3, $r3, #0xff
+ subri $r2, $r3, #0x9e
+ sltsi $r15, $r2, #0
+ bnezs8 .LLspec
+ sltsi $r15, $r2, #0x20
+ bnezs8 .Li45
+ move $r0, #0
+ j .LL999
+.Li45:
+ srl $r1, $r1, $r2
+ sltsi $r15, $r0, #0
+ beqzs8 .Li46
+ subri $r1, $r1, #0
+.Li46:
+ move $r0, $r1
+
+.LL999:
+ pop $lp
+ ret5 $lp
+
+.LLspec:
+ move $r3, #0x7f800000
+ slt $r15, $r3, $r0
+ beqzs8 .Li47
+ move $r0, #0x80000000
+ j .LL999
+.Li47:
+ move $r0, #-1
+ j .LL999
+ .size __fixunssfsi, .-__fixunssfsi
+#endif /* L_fixunssfsi */
+
+
+
+#ifdef L_fixunsdfsi
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+#else
+ #define P1H $r0
+ #define P1L $r1
+#endif
+ .text
+ .align 2
+ .global __fixunsdfsi
+ .type __fixunsdfsi, @function
+__fixunsdfsi:
+ push $lp
+ pushm $r6, $r6
+
+ slli $r3, P1H, #11
+ srli $r6, P1L, #21
+ or $r3, $r3, $r6
+ move $r6, #0x80000000
+ or $r3, $r3, $r6
+ slli $r6, P1H, #1
+ srli $r6, $r6, #21
+ subri $r2, $r6, #0x41e
+ sltsi $r15, $r2, #0
+ bnezs8 .LNnaninf
+ move $r6, #0x20
+ slt $r15, $r2, $r6
+ bnezs8 .LL73
+ move $r3, #0
+.LL73:
+ srl $r3, $r3, $r2
+ sltsi $r15, P1H, #0
+ beqzs8 .Li53
+ subri $r3, $r3, #0
+.Li53:
+ move $r0, $r3
+
+.LN999:
+ popm $r6, $r6
+ pop $lp
+ ret5 $lp
+
+.LNnaninf:
+ beqz P1L, .Li54
+ ori P1H, P1H, #1
+.Li54:
+ move $r6, #0x7ff00000
+ slt $r15, $r6, P1H
+ beqzs8 .Li55
+ move $r0, #0x80000000
+ j .LN999
+.Li55:
+ move $r0, #-1
+ j .LN999
+ .size __fixunsdfsi, .-__fixunsdfsi
+#endif /* L_fixunsdfsi */
+
+
+
+#ifdef L_fixunssfdi
+
+#ifndef __big_endian__
+ #define O1L $r1
+ #define O1H $r2
+#else
+ #define O1H $r1
+ #define O1L $r2
+#endif
+ .text
+ .align 2
+ .global __fixunssfdi
+ .type __fixunssfdi, @function
+__fixunssfdi:
+ push $lp
+
+ srli $r3, $r0, #23
+ andi $r3, $r3, #0xff
+ slli O1H, $r0, #8
+ move $r5, #0x80000000
+ or O1H, O1H, $r5
+ move O1L, #0
+ sltsi $r15, $r3, #0xbe
+ beqzs8 .LDinfnan
+ subri $r3, $r3, #0xbe
+.LL12:
+ move $r5, #0x20
+ slt $r15, $r3, $r5
+ bnezs8 .LL13
+ move O1L, O1H
+ move O1H, #0
+ addi $r3, $r3, #0xffffffe0
+ bnez O1L, .LL12
+.LL13:
+ beqz $r3, .LL14
+ move $r4, O1H
+ srl O1L, O1L, $r3
+ srl O1H, O1H, $r3
+ subri $r3, $r3, #0x20
+ sll $r4, $r4, $r3
+ or O1L, O1L, $r4
+.LL14:
+ sltsi $r15, $r0, #0
+ beqzs8 .LDret
+
+ subri O1H, O1H, #0
+ beqz O1L, .LL15
+ subri O1L, O1L, #0
+ subi45 O1H, #1
+.LL15:
+
+.LDret:
+ move $r0, $r1
+ move $r1, $r2
+
+.LD999:
+ pop $lp
+ ret5 $lp
+
+.LDinfnan:
+ move O1H, #0x80000000
+ move O1L, #0
+ j .LDret
+ .size __fixunssfdi, .-__fixunssfdi
+#endif /* L_fixunssfdi */
+
+
+
+#ifdef L_fixunsdfdi
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define O1L $r3
+ #define O1H $r4
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define O1H $r3
+ #define O1L $r4
+#endif
+ .text
+ .align 2
+ .global __fixunsdfdi
+ .type __fixunsdfdi, @function
+__fixunsdfdi:
+ push $lp
+ pushm $r6, $r6
+
+ slli $r5, P1H, #1
+ srli $r5, $r5, #21
+ slli O1H, P1H, #11
+ srli $r6, P1L, #21
+ or O1H, O1H, $r6
+ slli O1L, P1L, #11
+ move $r6, #0x80000000
+ or O1H, O1H, $r6
+ slti $r15, $r5, #0x43e
+ beqzs8 .LDnaninf
+ subri $r2, $r5, #0x43e
+.LL18:
+ move $r6, #0x20
+ slt $r15, $r2, $r6
+ bnezs8 .LL19
+ move O1L, O1H
+ move O1H, #0
+ addi $r2, $r2, #0xffffffe0
+ bnez O1L, .LL18
+.LL19:
+ beqz $r2, .LL20
+ move P1L, O1H
+ srl O1L, O1L, $r2
+ srl O1H, O1H, $r2
+ subri $r2, $r2, #0x20
+ sll P1L, P1L, $r2
+ or O1L, O1L, P1L
+.LL20:
+ sltsi $r15, P1H, #0
+ beqzs8 .LDret
+
+ subri O1H, O1H, #0
+ beqz O1L, .LL21
+ subri O1L, O1L, #0
+ subi45 O1H, #1
+.LL21:
+
+.LDret:
+ move P1L, O1L
+ move P1H, O1H
+
+.LD999:
+ popm $r6, $r6
+ pop $lp
+ ret5 $lp
+
+.LDnaninf:
+ move O1H, #0x80000000
+ move O1L, #0
+ j .LDret
+ .size __fixunsdfdi, .-__fixunsdfdi
+#endif /* L_fixunsdfdi */
+
+
+
+#ifdef L_si_to_sf
+
+ .text
+ .align 2
+ .global __floatsisf
+ .type __floatsisf, @function
+__floatsisf:
+ push $lp
+
+ move $r4, #0x80000000
+ and $r2, $r0, $r4
+ beqz $r0, .Li39
+ sltsi $r15, $r0, #0
+ beqzs8 .Li40
+ subri $r0, $r0, #0
+.Li40:
+ move $r1, #0x9e
+#ifdef __NDS32_PERF_EXT__
+ clz $r3, $r0
+#else
+ pushm $r0, $r2
+ pushm $r4, $r5
+ bal __clzsi2
+ move $r3, $r0
+ popm $r4, $r5
+ popm $r0, $r2
+#endif
+ sub $r1, $r1, $r3
+ sll $r0, $r0, $r3
+
+ #ADD($r0, $0x80)
+ move $r15, #0x80
+ add $r0, $r0, $r15
+ slt $r15, $r0, $r15
+
+ #ADDC($r1, $0x0)
+ add $r1, $r1, $r15
+ srai $r4, $r0, #8
+ andi $r4, $r4, #1
+ sub $r0, $r0, $r4
+ slli $r0, $r0, #1
+ srli $r0, $r0, #9
+ slli $r4, $r1, #23
+ or $r0, $r0, $r4
+.Li39:
+ or $r0, $r0, $r2
+
+.LH999:
+ pop $lp
+ ret5 $lp
+ .size __floatsisf, .-__floatsisf
+#endif /* L_si_to_sf */
+
+
+
+#ifdef L_si_to_df
+
+#ifndef __big_endian__
+ #define O1L $r1
+ #define O1H $r2
+ #define O2L $r4
+ #define O2H $r5
+#else
+ #define O1H $r1
+ #define O1L $r2
+ #define O2H $r4
+ #define O2L $r5
+#endif
+ .text
+ .align 2
+ .global __floatsidf
+ .type __floatsidf, @function
+__floatsidf:
+ push $lp
+ pushm $r6, $r6
+
+ move O1L, #0
+ move O2H, O1L
+ move $r3, O1L
+ move O1H, $r0
+ beqz O1H, .Li39
+ sltsi $r15, O1H, #0
+ beqzs8 .Li40
+ move O2H, #0x80000000
+
+ subri O1H, O1H, #0
+ beqz O1L, .LL71
+ subri O1L, O1L, #0
+ subi45 O1H, #1
+.LL71:
+.Li40:
+ move $r3, #0x41e
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r4, $r2
+#else
+ pushm $r0, $r3
+ push $r5
+ move $r0, $r2
+ bal __clzsi2
+ move $r4, $r0
+ pop $r5
+ popm $r0, $r3
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r5, $r1
+#else
+ pushm $r0, $r4
+ move $r0, $r1
+ bal __clzsi2
+ move $r5, $r0
+ popm $r0, $r4
+#endif
+#endif /* __big_endian__ */
+ sub $r3, $r3, O2L
+ sll O1H, O1H, O2L
+.Li39:
+ srli O2L, O1L, #11
+ slli $r6, O1H, #21
+ or O2L, O2L, $r6
+ slli $r6, O1H, #1
+ srli $r6, $r6, #12
+ or O2H, O2H, $r6
+ slli $r6, $r3, #20
+ or O2H, O2H, $r6
+ move $r0, $r4
+ move $r1, $r5
+
+.LH999:
+ popm $r6, $r6
+ pop $lp
+ ret5 $lp
+ .size __floatsidf, .-__floatsidf
+#endif /* L_si_to_df */
+
+
+
+#ifdef L_floatdisf
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+#endif
+ .text
+ .align 2
+ .global __floatdisf
+ .type __floatdisf, @function
+__floatdisf:
+ push $lp
+ pushm $r6, $r7
+
+ move $r7, #0x80000000
+ and $r5, P1H, $r7
+ move P2H, P1H
+ move P2L, P1L
+ or $r7, P1H, P1L
+ beqz $r7, .Li1
+ sltsi $r15, P1H, #0
+ beqzs8 .Li2
+
+ subri P2H, P2H, #0
+ beqz P2L, .LL1
+ subri P2L, P2L, #0
+ subi45 P2H, #1
+.LL1:
+.Li2:
+ move $r4, #0xbe
+
+
+ #NORMd($r2, $r6, P1L)
+ bnez P2H, .LL2
+ bnez P2L, .LL3
+ move $r4, #0
+ j .LL4
+.LL3:
+ move P2H, P2L
+ move P2L, #0
+ move $r6, #32
+ sub $r4, $r4, $r6
+.LL2:
+#ifdef __NDS32_PERF_EXT__
+ clz $r6, P2H
+#else
+ pushm $r0, $r5
+ move $r0, P2H
+ bal __clzsi2
+ move $r6, $r0
+ popm $r0, $r5
+#endif
+ beqz $r6, .LL4
+ sub $r4, $r4, $r6
+ subri P1L, $r6, #32
+ srl P1L, P2L, P1L
+ sll P2L, P2L, $r6
+ sll P2H, P2H, $r6
+ or P2H, P2H, P1L
+.LL4:
+ #NORMd End
+
+ beqz P2L, .Li3
+ ori P2H, P2H, #1
+.Li3:
+ #ADD(P2H, $0x80)
+ move $r15, #0x80
+ add P2H, P2H, $r15
+ slt $r15, P2H, $r15
+
+ #ADDC($r4, $0x0)
+ add $r4, $r4, $r15
+ srli $r7, P2H, #8
+ andi $r7, $r7, #1
+ sub P2H, P2H, $r7
+ slli P2H, P2H, #1
+ srli P2H, P2H, #9
+ slli $r7, $r4, #23
+ or P2H, P2H, $r7
+.Li1:
+ or $r0, P2H, $r5
+
+.LA999:
+ popm $r6, $r7
+ pop $lp
+ ret5 $lp
+ .size __floatdisf, .-__floatdisf
+#endif /* L_floatdisf */
+
+
+
+#ifdef L_floatdidf
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+ #define O1L $r5
+ #define O1H $r6
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+ #define O1H $r5
+ #define O1L $r6
+#endif
+ .text
+ .align 2
+ .global __floatdidf
+ .type __floatdidf, @function
+__floatdidf:
+ push $lp
+ pushm $r6, $r8
+
+ move $r4, #0
+ move $r7, $r4
+ move P2H, P1H
+ move P2L, P1L
+ or $r8, P1H, P1L
+ beqz $r8, .Li1
+ move $r4, #0x43e
+ sltsi $r15, P1H, #0
+ beqzs8 .Li2
+ move $r7, #0x80000000
+
+ subri P2H, P2H, #0
+ beqz P2L, .LL1
+ subri P2L, P2L, #0
+ subi45 P2H, #1
+.LL1:
+
+.Li2:
+ #NORMd($r2, O1H, O1L)
+ bnez P2H, .LL2
+ bnez P2L, .LL3
+ move $r4, #0
+ j .LL4
+.LL3:
+ move P2H, P2L
+ move P2L, #0
+ move O1H, #32
+ sub $r4, $r4, O1H
+.LL2:
+#ifdef __NDS32_PERF_EXT__
+ clz O1H, P2H
+#else /* not __NDS32_PERF_EXT__ */
+/*
+ Replace clz with function call.
+ clz O1H, P2H
+ EL: clz $r6, $r3
+ EB: clz $r5, $r2
+*/
+#ifndef __big_endian__
+ pushm $r0, $r5
+ move $r0, $r3
+ bal __clzsi2
+ move $r6, $r0
+ popm $r0, $r5
+#else
+ pushm $r0, $r4
+ move $r0, $r2
+ bal __clzsi2
+ move $r5, $r0
+ popm $r0, $r4
+#endif
+#endif /* not __NDS32_PERF_EXT__ */
+ beqz O1H, .LL4
+ sub $r4, $r4, O1H
+ subri O1L, O1H, #32
+ srl O1L, P2L, O1L
+ sll P2L, P2L, O1H
+ sll P2H, P2H, O1H
+ or P2H, P2H, O1L
+.LL4:
+ #NORMd End
+
+ #ADD(P2L, $0x400)
+ move $r15, #0x400
+ add P2L, P2L, $r15
+ slt $r15, P2L, $r15
+
+
+ #ADDCC(P2H, $0x0)
+ beqzs8 .LL7
+ add P2H, P2H, $r15
+ slt $r15, P2H, $r15
+.LL7:
+
+ #ADDC($r4, $0x0)
+ add $r4, $r4, $r15
+ srli $r8, P2L, #11
+ andi $r8, $r8, #1
+ sub P2L, P2L, $r8
+.Li1:
+ srli O1L, P2L, #11
+ slli $r8, P2H, #21
+ or O1L, O1L, $r8
+ slli O1H, P2H, #1
+ srli O1H, O1H, #12
+ slli $r8, $r4, #20
+ or O1H, O1H, $r8
+ or O1H, O1H, $r7
+ move P1L, O1L
+ move P1H, O1H
+
+.LA999:
+ popm $r6, $r8
+ pop $lp
+ ret5 $lp
+ .size __floatdidf, .-__floatdidf
+#endif /* L_floatdidf */
+
+
+
+#ifdef L_floatunsisf
+
+ .text
+ .align 2
+ .global __floatunsisf
+ .type __floatunsisf, @function
+__floatunsisf:
+ push $lp
+
+ beqz $r0, .Li41
+ move $r2, #0x9e
+#ifdef __NDS32_PERF_EXT__
+ clz $r1, $r0
+#else
+ push $r0
+ pushm $r2, $r5
+ bal __clzsi2
+ move $r1, $r0
+ popm $r2, $r5
+ pop $r0
+#endif
+
+ sub $r2, $r2, $r1
+ sll $r0, $r0, $r1
+
+ #ADD($r0, $0x80)
+ move $r15, #0x80
+ add $r0, $r0, $r15
+ slt $r15, $r0, $r15
+
+ #ADDC($r2, $0x0)
+ add $r2, $r2, $r15
+ srli $r3, $r0, #8
+ andi $r3, $r3, #1
+ sub $r0, $r0, $r3
+ slli $r0, $r0, #1
+ srli $r0, $r0, #9
+ slli $r3, $r2, #23
+ or $r0, $r0, $r3
+
+.Li41:
+.LI999:
+ pop $lp
+ ret5 $lp
+ .size __floatunsisf, .-__floatunsisf
+#endif /* L_floatunsisf */
+
+
+
+#ifdef L_floatunsidf
+
+#ifndef __big_endian__
+ #define O1L $r1
+ #define O1H $r2
+ #define O2L $r4
+ #define O2H $r5
+#else
+ #define O1H $r1
+ #define O1L $r2
+ #define O2H $r4
+ #define O2L $r5
+#endif
+ .text
+ .align 2
+ .global __floatunsidf
+ .type __floatunsidf, @function
+__floatunsidf:
+ push $lp
+ pushm $r6, $r6
+
+ move O1L, #0
+ move $r3, O1L
+ move O1H, $r0
+ beqz O1H, .Li41
+ move $r3, #0x41e
+#ifndef __big_endian__
+#ifdef __NDS32_PERF_EXT__
+ clz $r5, $r2
+#else
+ pushm $r0, $r4
+ move $r0, $r2
+ bal __clzsi2
+ move $r5, $r0
+ popm $r0, $r4
+#endif
+#else /* __big_endian__ */
+#ifdef __NDS32_PERF_EXT__
+ clz $r4, $r1
+#else
+ pushm $r0, $r3
+ push $r5
+ move $r0, $r1
+ bal __clzsi2
+ move $r4, $r0
+ pop $r5
+ popm $r0, $r3
+#endif
+#endif /* __big_endian__ */
+ sub $r3, $r3, O2H
+ sll O1H, O1H, O2H
+.Li41:
+ srli O2L, O1L, #11
+ slli $r6, O1H, #21
+ or O2L, O2L, $r6
+ slli O2H, O1H, #1
+ srli O2H, O2H, #12
+ slli $r6, $r3, #20
+ or O2H, O2H, $r6
+ move $r0, $r4
+ move $r1, $r5
+
+.LI999:
+ popm $r6, $r6
+ pop $lp
+ ret5 $lp
+ .size __floatunsidf, .-__floatunsidf
+#endif /* L_floatunsidf */
+
+
+
+#ifdef L_floatundisf
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+#endif
+ .text
+ .align 2
+ .global __floatundisf
+ .type __floatundisf, @function
+__floatundisf:
+ push $lp
+ pushm $r6, $r6
+
+ move P2H, P1H
+ move P2L, P1L
+ or $r6, P1H, P1L
+ beqz $r6, .Li4
+ move $r4, #0xbe
+
+
+ #NORMd($r2, $r5, P1L)
+ bnez P2H, .LL5
+ bnez P2L, .LL6
+ move $r4, #0
+ j .LL7
+.LL6:
+ move P2H, P2L
+ move P2L, #0
+ move $r5, #32
+ sub $r4, $r4, $r5
+.LL5:
+#ifdef __NDS32_PERF_EXT__
+ clz $r5, P2H
+#else
+ pushm $r0, $r4
+ move $r0, P2H
+ bal __clzsi2
+ move $r5, $r0
+ popm $r0, $r4
+#endif
+ beqz $r5, .LL7
+ sub $r4, $r4, $r5
+ subri P1L, $r5, #32
+ srl P1L, P2L, P1L
+ sll P2L, P2L, $r5
+ sll P2H, P2H, $r5
+ or P2H, P2H, P1L
+.LL7:
+ #NORMd End
+
+ beqz P2L, .Li5
+ ori P2H, P2H, #1
+.Li5:
+ #ADD(P2H, $0x80)
+ move $r15, #0x80
+ add P2H, P2H, $r15
+ slt $r15, P2H, $r15
+
+ #ADDC($r4, $0x0)
+ add $r4, $r4, $r15
+ srli $r6, P2H, #8
+ andi $r6, $r6, #1
+ sub P2H, P2H, $r6
+ slli P2H, P2H, #1
+ srli P2H, P2H, #9
+ slli $r6, $r4, #23
+ or P2H, P2H, $r6
+.Li4:
+ move $r0, P2H
+
+.LB999:
+ popm $r6, $r6
+ pop $lp
+ ret5 $lp
+ .size __floatundisf, .-__floatundisf
+#endif /* L_floatundisf */
+
+
+
+#ifdef L_floatundidf
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+ #define O1L $r5
+ #define O1H $r6
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+ #define O1H $r5
+ #define O1L $r6
+#endif
+ .text
+ .align 2
+ .global __floatundidf
+ .type __floatundidf, @function
+__floatundidf:
+ push $lp
+ pushm $r6, $r7
+
+ move $r4, #0
+ move P2H, P1H
+ move P2L, P1L
+ or $r7, P1H, P1L
+ beqz $r7, .Li3
+ move $r4, #0x43e
+
+
+ #NORMd($r2, O1H, O1L)
+ bnez P2H, .LL8
+ bnez P2L, .LL9
+ move $r4, #0
+ j .LL10
+.LL9:
+ move P2H, P2L
+ move P2L, #0
+ move O1H, #32
+ sub $r4, $r4, O1H
+.LL8:
+#ifdef __NDS32_PERF_EXT__
+ clz O1H, P2H
+#else /* not __NDS32_PERF_EXT__ */
+/*
+ Replace clz with function call.
+ clz O1H, P2H
+ EL: clz $r6, $r3
+ EB: clz $r5, $r2
+*/
+#ifndef __big_endian__
+ pushm $r0, $r5
+ move $r0, $r3
+ bal __clzsi2
+ move $r6, $r0
+ popm $r0, $r5
+#else
+ pushm $r0, $r4
+ move $r0, $r2
+ bal __clzsi2
+ move $r5, $r0
+ popm $r0, $r4
+#endif
+#endif /* not __NDS32_PERF_EXT__ */
+ beqz O1H, .LL10
+ sub $r4, $r4, O1H
+ subri O1L, O1H, #32
+ srl O1L, P2L, O1L
+ sll P2L, P2L, O1H
+ sll P2H, P2H, O1H
+ or P2H, P2H, O1L
+.LL10:
+ #NORMd End
+
+ #ADD(P2L, $0x400)
+ move $r15, #0x400
+ add P2L, P2L, $r15
+ slt $r15, P2L, $r15
+
+
+ #ADDCC(P2H, $0x0)
+ beqzs8 .LL13
+ add P2H, P2H, $r15
+ slt $r15, P2H, $r15
+.LL13:
+
+ #ADDC($r4, $0x0)
+ add $r4, $r4, $r15
+ srli $r7, P2L, #11
+ andi $r7, $r7, #1
+ sub P2L, P2L, $r7
+.Li3:
+ srli O1L, P2L, #11
+ slli $r7, P2H, #21
+ or O1L, O1L, $r7
+ slli O1H, P2H, #1
+ srli O1H, O1H, #12
+ slli $r7, $r4, #20
+ or O1H, O1H, $r7
+ move P1L, O1L
+ move P1H, O1H
+
+.LB999:
+ popm $r6, $r7
+ pop $lp
+ ret5 $lp
+ .size __floatundidf, .-__floatundidf
+#endif /* L_floatundidf */
+
+
+
+#ifdef L_compare_sf
+
+ .text
+ .align 2
+ .global __cmpsf2
+ .type __cmpsf2, @function
+__cmpsf2:
+ .global __eqsf2
+ .type __eqsf2, @function
+__eqsf2:
+ .global __ltsf2
+ .type __ltsf2, @function
+__ltsf2:
+ .global __lesf2
+ .type __lesf2, @function
+__lesf2:
+ .global __nesf2
+ .type __nesf2, @function
+__nesf2:
+ move $r4, #1
+ j .LA
+
+ .global __gesf2
+ .type __gesf2, @function
+__gesf2:
+ .global __gtsf2
+ .type __gtsf2, @function
+__gtsf2:
+ move $r4, #-1
+.LA:
+ push $lp
+
+ slli $r2, $r0, #1
+ slli $r3, $r1, #1
+ or $r5, $r2, $r3
+ beqz $r5, .LMequ
+ move $r5, #0xff000000
+ slt $r15, $r5, $r2
+ bnezs8 .LMnan
+ slt $r15, $r5, $r3
+ bnezs8 .LMnan
+ srli $r2, $r2, #1
+ sltsi $r15, $r0, #0
+ beqzs8 .Li48
+ subri $r2, $r2, #0
+.Li48:
+ srli $r3, $r3, #1
+ sltsi $r15, $r1, #0
+ beqzs8 .Li49
+ subri $r3, $r3, #0
+.Li49:
+ slts $r15, $r2, $r3
+ beqzs8 .Li50
+ move $r0, #-1
+ j .LM999
+.Li50:
+ slts $r15, $r3, $r2
+ beqzs8 .LMequ
+ move $r0, #1
+ j .LM999
+
+.LMequ:
+ move $r0, #0
+
+.LM999:
+ pop $lp
+ ret5 $lp
+
+.LMnan:
+ move $r0, $r4
+ j .LM999
+ .size __cmpsf2, .-__cmpsf2
+ .size __eqsf2, .-__eqsf2
+ .size __ltsf2, .-__ltsf2
+ .size __lesf2, .-__lesf2
+ .size __nesf2, .-__nesf2
+ .size __gesf2, .-__gesf2
+ .size __gtsf2, .-__gtsf2
+#endif /* L_compare_sf */
+
+
+
+#ifdef L_compare_df
+
+#ifdef __big_endian__
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+#else
+ #define P1H $r1
+ #define P1L $r0
+ #define P2H $r3
+ #define P2L $r2
+#endif
+ .align 2
+ .globl __gtdf2
+ .globl __gedf2
+ .globl __ltdf2
+ .globl __ledf2
+ .globl __eqdf2
+ .globl __nedf2
+ .globl __cmpdf2
+ .type __gtdf2, @function
+ .type __gedf2, @function
+ .type __ltdf2, @function
+ .type __ledf2, @function
+ .type __eqdf2, @function
+ .type __nedf2, @function
+ .type __cmpdf2, @function
+__gtdf2:
+__gedf2:
+ movi $r4, -1
+ b .L1
+
+__ltdf2:
+__ledf2:
+__cmpdf2:
+__nedf2:
+__eqdf2:
+ movi $r4, 1
+.L1:
+#if defined (__NDS32_ISA_V3M__)
+ push25 $r10, 0
+#else
+ smw.adm $r6, [$sp], $r9, 0
+#endif
+
+ sethi $r5, 0x7ff00
+ and $r6, P1H, $r5 ! r6=aExp
+ and $r7, P2H, $r5 ! r7=bExp
+ slli $r8, P1H, 12 ! r8=aSig0
+ slli $r9, P2H, 12 ! r9=bSig0
+ beq $r6, $r5, .L11 ! aExp==0x7ff
+ beq $r7, $r5, .L12 ! bExp==0x7ff
+.L2:
+ slli $ta, P1H, 1 ! ta=ahigh<<1
+ or $ta, P1L, $ta !
+ xor $r5, P1H, P2H ! r5=ahigh^bhigh
+ beqz $ta, .L3 ! if(ahigh<<1)==0,go .L3
+ !-------------------------------
+ ! (ahigh<<1)!=0 || (bhigh<<1)!=0
+ !-------------------------------
+.L4:
+ beqz $r5, .L5 ! ahigh==bhigh, go .L5
+ !--------------------
+ ! a != b
+ !--------------------
+.L6:
+ bltz $r5, .L7 ! if(aSign!=bSign), go .L7
+ !--------------------
+ ! aSign==bSign
+ !--------------------
+ slt $ta, $r6, $r7 ! ta=(aExp<bExp)
+ bne $r6, $r7, .L8 ! if(aExp!=bExp),go .L8
+ slt $ta, $r8, $r9 ! ta=(aSig0<bSig0)
+ bne $r8, $r9, .L8 ! if(aSig0!=bSig0),go .L8
+ slt $ta, P1L, P2L ! ta=(aSig1<bSig1)
+.L8:
+ beqz $ta, .L10 ! if(|a|>|b|), go .L10
+ nor $r0, P2H, P2H ! if(|a|<|b|),return (~yh)
+.L14:
+#if defined (__NDS32_ISA_V3M__)
+ pop25 $r10, 0
+#else
+ lmw.bim $r6, [$sp], $r9, 0
+ ret
+#endif
+.L10:
+ ori $r0, P2H, 1 ! return (yh|1)
+ b .L14
+ !--------------------
+ ! (ahigh<<1)=0
+ !--------------------
+.L3:
+ slli $ta, P2H, 1 ! ta=bhigh<<1
+ or $ta, P2L, $ta !
+ bnez $ta, .L4 ! ta=(bhigh<<1)!=0,go .L4
+.L5:
+ xor $ta, P1L, P2L ! ta=alow^blow
+ bnez $ta, .L6 ! alow!=blow,go .L6
+ movi $r0, 0 ! a==b, return 0
+ b .L14
+ !--------------------
+ ! aExp=0x7ff;
+ !--------------------
+.L11:
+ or P1L, P1L, $r8 ! x1=(aSig0|aSig1)
+ bnez P1L, .L13 ! if(a=nan), go.L13
+ xor $ta, $r7, $r5 ! ta=(bExp^0x7ff)
+ bnez $ta, .L2 ! if(bExp!=0x7ff), go .L2
+ !--------------------
+ ! bExp=0x7ff;
+ !--------------------
+.L12:
+ or $ta, P2L, $r9 ! ta=(bSig0|bSig1)
+ beqz $ta, .L2 ! if(b!=nan), go .L2
+.L13:
+ move $r0, $r4
+ b .L14
+ !--------------------
+ ! aSign!=bSign
+ !--------------------
+.L7:
+ ori $r0, P1H, 1 ! if(aSign!=bSign), return (ahigh|1)
+ b .L14
+
+ .size __gtdf2, .-__gtdf2
+ .size __gedf2, .-__gedf2
+ .size __ltdf2, .-__ltdf2
+ .size __ledf2, .-__ledf2
+ .size __eqdf2, .-__eqdf2
+ .size __nedf2, .-__nedf2
+ .size __cmpdf2, .-__cmpdf2
+#endif /* L_compare_df */
+
+
+
+#ifdef L_unord_sf
+
+ .text
+ .align 2
+ .global __unordsf2
+ .type __unordsf2, @function
+__unordsf2:
+ push $lp
+
+ slli $r2, $r0, #1
+ move $r3, #0xff000000
+ slt $r15, $r3, $r2
+ beqzs8 .Li52
+ move $r0, #1
+ j .LP999
+.Li52:
+ slli $r2, $r1, #1
+ move $r3, #0xff000000
+ slt $r15, $r3, $r2
+ beqzs8 .Li53
+ move $r0, #1
+ j .LP999
+.Li53:
+ move $r0, #0
+
+.LP999:
+ pop $lp
+ ret5 $lp
+ .size __unordsf2, .-__unordsf2
+#endif /* L_unord_sf */
+
+
+
+#ifdef L_unord_df
+
+#ifndef __big_endian__
+ #define P1L $r0
+ #define P1H $r1
+ #define P2L $r2
+ #define P2H $r3
+#else
+ #define P1H $r0
+ #define P1L $r1
+ #define P2H $r2
+ #define P2L $r3
+#endif
+ .text
+ .align 2
+ .global __unorddf2
+ .type __unorddf2, @function
+__unorddf2:
+ push $lp
+
+ slli $r4, P1H, #1
+ beqz P1L, .Li66
+ addi $r4, $r4, #1
+.Li66:
+ move $r5, #0xffe00000
+ slt $r15, $r5, $r4
+ beqzs8 .Li67
+ move $r0, #1
+ j .LR999
+.Li67:
+ slli $r4, P2H, #1
+ beqz P2L, .Li68
+ addi $r4, $r4, #1
+.Li68:
+ move $r5, #0xffe00000
+ slt $r15, $r5, $r4
+ beqzs8 .Li69
+ move $r0, #1
+ j .LR999
+.Li69:
+ move $r0, #0
+
+.LR999:
+ pop $lp
+ ret5 $lp
+ .size __unorddf2, .-__unorddf2
+#endif /* L_unord_df */
+/* ------------------------------------------- */
+/* DPBIT floating point operations for libgcc */
+/* ------------------------------------------- */
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