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Diffstat (limited to 'contrib/gcc/config/sparc/lb1spl.asm')
| -rw-r--r-- | contrib/gcc/config/sparc/lb1spl.asm | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/contrib/gcc/config/sparc/lb1spl.asm b/contrib/gcc/config/sparc/lb1spl.asm deleted file mode 100644 index 973401f80182..000000000000 --- a/contrib/gcc/config/sparc/lb1spl.asm +++ /dev/null @@ -1,246 +0,0 @@ -/* This is an assembly language implementation of mulsi3, divsi3, and modsi3 - for the sparclite processor. - - These routines are all from the SPARClite User's Guide, slightly edited - to match the desired calling convention, and also to optimize them. */ - -#ifdef L_udivsi3 -.text - .align 4 - .global .udiv - .proc 04 -.udiv: - wr %g0,%g0,%y ! Not a delayed write for sparclite - tst %g0 - divscc %o0,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - retl - divscc %g1,%o1,%o0 -#endif - -#ifdef L_umodsi3 -.text - .align 4 - .global .urem - .proc 04 -.urem: - wr %g0,%g0,%y ! Not a delayed write for sparclite - tst %g0 - divscc %o0,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - divscc %g1,%o1,%g1 - bl 1f - rd %y,%o0 - retl - nop -1: retl - add %o0,%o1,%o0 -#endif - -#ifdef L_divsi3 -.text - .align 4 - .global .div - .proc 04 -! ??? This routine could be made faster if was optimized, and if it was -! rewritten to only calculate the quotient. -.div: - wr %g0,%g0,%y ! Not a delayed write for sparclite - mov %o1,%o4 - tst %o1 - bl,a 1f - sub %g0,%o4,%o4 -1: tst %o0 - bl,a 2f - mov -1,%y -2: divscc %o0,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - be 6f - mov %y,%o3 - bg 4f - addcc %o3,%o4,%g0 - be,a 6f - mov %g0,%o3 - tst %o0 - bl 5f - tst %g1 - ba 5f - add %o3,%o4,%o3 -4: subcc %o3,%o4,%g0 - be,a 6f - mov %g0,%o3 - tst %o0 - bge 5f - tst %g1 - sub %o3,%o4,%o3 -5: bl,a 6f - add %g1,1,%g1 -6: tst %o1 - bl,a 7f - sub %g0,%g1,%g1 -7: retl - mov %g1,%o0 ! Quotient is in %g1. -#endif - -#ifdef L_modsi3 -.text - .align 4 - .global .rem - .proc 04 -! ??? This routine could be made faster if was optimized, and if it was -! rewritten to only calculate the remainder. -.rem: - wr %g0,%g0,%y ! Not a delayed write for sparclite - mov %o1,%o4 - tst %o1 - bl,a 1f - sub %g0,%o4,%o4 -1: tst %o0 - bl,a 2f - mov -1,%y -2: divscc %o0,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - divscc %g1,%o4,%g1 - be 6f - mov %y,%o3 - bg 4f - addcc %o3,%o4,%g0 - be,a 6f - mov %g0,%o3 - tst %o0 - bl 5f - tst %g1 - ba 5f - add %o3,%o4,%o3 -4: subcc %o3,%o4,%g0 - be,a 6f - mov %g0,%o3 - tst %o0 - bge 5f - tst %g1 - sub %o3,%o4,%o3 -5: bl,a 6f - add %g1,1,%g1 -6: tst %o1 - bl,a 7f - sub %g0,%g1,%g1 -7: retl - mov %o3,%o0 ! Remainder is in %o3. -#endif |