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-rw-r--r--gnu/gcc2/libgcc/_udivmoddi4.c211
1 files changed, 0 insertions, 211 deletions
diff --git a/gnu/gcc2/libgcc/_udivmoddi4.c b/gnu/gcc2/libgcc/_udivmoddi4.c
deleted file mode 100644
index f7b833fa0535..000000000000
--- a/gnu/gcc2/libgcc/_udivmoddi4.c
+++ /dev/null
@@ -1,211 +0,0 @@
-extern int target_flags;
-
-enum reg_class
-{
- NO_REGS,
- AREG, DREG, CREG, BREG,
- Q_REGS,
- SIREG, DIREG,
- INDEX_REGS,
- GENERAL_REGS,
- FP_TOP_REG, FP_SECOND_REG,
- FLOAT_REGS,
- ALL_REGS, LIM_REG_CLASSES
-};
-extern enum reg_class regclass_map[17 ];
-
-
-extern struct rtx_def *i386_compare_op0, *i386_compare_op1;
-extern struct rtx_def *(*i386_compare_gen)(), *(*i386_compare_gen_eq)();
-extern char *hi_reg_name[];
-extern char *qi_reg_name[];
-extern char *qi_high_reg_name[];
-
-enum machine_mode {
- VOIDmode ,
- QImode ,
- HImode ,
- PSImode ,
- SImode ,
- PDImode ,
- DImode ,
- TImode ,
- OImode ,
- QFmode ,
- HFmode ,
- SFmode ,
- DFmode ,
- XFmode ,
- TFmode ,
- SCmode ,
- DCmode ,
- XCmode ,
- TCmode ,
- CQImode ,
- CHImode ,
- CSImode ,
- CDImode ,
- CTImode ,
- COImode ,
- BLKmode ,
- CCmode ,
- CCFPEQmode ,
-MAX_MACHINE_MODE };
-extern char *mode_name[];
-enum mode_class { MODE_RANDOM, MODE_INT, MODE_FLOAT, MODE_PARTIAL_INT, MODE_CC,
- MODE_COMPLEX_INT, MODE_COMPLEX_FLOAT, MAX_MODE_CLASS};
-extern enum mode_class mode_class[];
-extern int mode_size[];
-extern int mode_unit_size[];
-extern enum machine_mode mode_wider_mode[];
-extern enum machine_mode mode_for_size (unsigned int, enum mode_class, int) ;
-extern enum machine_mode get_best_mode (int, int, int, enum machine_mode, int) ;
-extern enum machine_mode class_narrowest_mode[];
-extern enum machine_mode byte_mode;
-extern enum machine_mode word_mode;
-typedef int ptrdiff_t;
-typedef unsigned int size_t;
-typedef short unsigned int wchar_t;
-typedef unsigned int UQItype __attribute__ ((mode (QI)));
-typedef int SItype __attribute__ ((mode (SI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef unsigned int UDItype __attribute__ ((mode (DI)));
-typedef float SFtype __attribute__ ((mode (SF)));
-typedef float DFtype __attribute__ ((mode (DF)));
-typedef int word_type __attribute__ ((mode (SI)));
- struct DIstruct {SItype low, high;};
-typedef union
-{
- struct DIstruct s;
- DItype ll;
-} DIunion;
-extern DItype __fixunssfdi (SFtype a);
-extern DItype __fixunsdfdi (DFtype a);
-static const UQItype __clz_tab[] =
-{
- 0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
- 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
- 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
- 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-};
-UDItype
-__udivmoddi4 (n, d, rp)
- UDItype n, d;
- UDItype *rp;
-{
- DIunion ww;
- DIunion nn, dd;
- DIunion rr;
- USItype d0, d1, n0, n1, n2;
- USItype q0, q1;
- USItype b, bm;
- nn.ll = n;
- dd.ll = d;
- d0 = dd.s.low;
- d1 = dd.s.high;
- n0 = nn.s.low;
- n1 = nn.s.high;
- if (d1 == 0)
- {
- if (d0 > n1)
- {
-
- __asm__ ("divl %4" : "=a" ((USItype)( q0 )), "=d" ((USItype)( n0 )) : "0" ((USItype)( n0 )), "1" ((USItype)( n1 )), "rm" ((USItype)( d0 ))) ;
- q1 = 0;
-
- }
- else
- {
-
- if (d0 == 0)
- d0 = 1 / d0;
- __asm__ ("divl %4" : "=a" ((USItype)( q1 )), "=d" ((USItype)( n1 )) : "0" ((USItype)( n1 )), "1" ((USItype)( 0 )), "rm" ((USItype)( d0 ))) ;
- __asm__ ("divl %4" : "=a" ((USItype)( q0 )), "=d" ((USItype)( n0 )) : "0" ((USItype)( n0 )), "1" ((USItype)( n1 )), "rm" ((USItype)( d0 ))) ;
-
- }
- if (rp != 0)
- {
- rr.s.low = n0;
- rr.s.high = 0;
- *rp = rr.ll;
- }
- }
- else
- {
- if (d1 > n1)
- {
-
- q0 = 0;
- q1 = 0;
-
- if (rp != 0)
- {
- rr.s.low = n0;
- rr.s.high = n1;
- *rp = rr.ll;
- }
- }
- else
- {
-
- do { USItype __cbtmp; __asm__ ("bsrl %1,%0" : "=r" (__cbtmp) : "rm" ((USItype)( d1 ))); ( bm ) = __cbtmp ^ 31; } while (0) ;
- if (bm == 0)
- {
-
-
- if (n1 > d1 || n0 >= d0)
- {
- q0 = 1;
- __asm__ ("subl %5,%1
- sbbl %3,%0" : "=r" ((USItype)( n1 )), "=&r" ((USItype)( n0 )) : "0" ((USItype)( n1 )), "g" ((USItype)( d1 )), "1" ((USItype)( n0 )), "g" ((USItype)( d0 ))) ;
- }
- else
- q0 = 0;
- q1 = 0;
- if (rp != 0)
- {
- rr.s.low = n0;
- rr.s.high = n1;
- *rp = rr.ll;
- }
- }
- else
- {
- USItype m1, m0;
-
- b = (sizeof (SItype) * 8 ) - bm;
- d1 = (d1 << bm) | (d0 >> b);
- d0 = d0 << bm;
- n2 = n1 >> b;
- n1 = (n1 << bm) | (n0 >> b);
- n0 = n0 << bm;
- __asm__ ("divl %4" : "=a" ((USItype)( q0 )), "=d" ((USItype)( n1 )) : "0" ((USItype)( n1 )), "1" ((USItype)( n2 )), "rm" ((USItype)( d1 ))) ;
- __asm__ ("mull %3" : "=a" ((USItype)( m0 )), "=d" ((USItype)( m1 )) : "%0" ((USItype)( q0 )), "rm" ((USItype)( d0 ))) ;
- if (m1 > n1 || (m1 == n1 && m0 > n0))
- {
- q0--;
- __asm__ ("subl %5,%1
- sbbl %3,%0" : "=r" ((USItype)( m1 )), "=&r" ((USItype)( m0 )) : "0" ((USItype)( m1 )), "g" ((USItype)( d1 )), "1" ((USItype)( m0 )), "g" ((USItype)( d0 ))) ;
- }
- q1 = 0;
-
- if (rp != 0)
- {
- __asm__ ("subl %5,%1
- sbbl %3,%0" : "=r" ((USItype)( n1 )), "=&r" ((USItype)( n0 )) : "0" ((USItype)( n1 )), "g" ((USItype)( m1 )), "1" ((USItype)( n0 )), "g" ((USItype)( m0 ))) ;
- rr.s.low = (n1 << b) | (n0 >> bm);
- rr.s.high = n1 >> bm;
- *rp = rr.ll;
- }
- }
- }
- }
- ww.s.low = q0;
- ww.s.high = q1;
- return ww.ll;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-25 19:31:35 +0000