diff options
Diffstat (limited to 'c/src/lib/libcpu/m68k/m68040/fpsp/satan.S')
| -rw-r--r-- | c/src/lib/libcpu/m68k/m68040/fpsp/satan.S | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/c/src/lib/libcpu/m68k/m68040/fpsp/satan.S b/c/src/lib/libcpu/m68k/m68040/fpsp/satan.S index 68733dc482..504954740a 100644 --- a/c/src/lib/libcpu/m68k/m68040/fpsp/satan.S +++ b/c/src/lib/libcpu/m68k/m68040/fpsp/satan.S @@ -45,8 +45,8 @@ // Copyright (C) Motorola, Inc. 1990 // All Rights Reserved // -// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA -// The copyright notice above does not evidence any +// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF MOTOROLA +// The copyright notice above does not evidence any // actual or intended publication of such source code. //satan idnt 2,1 | Motorola 040 Floating Point Software Package @@ -54,7 +54,7 @@ |section 8 #include "fpsp.defs" - + BOUNDS1: .long 0x3FFB8000,0x4002FFFF ONE: .long 0x3F800000 @@ -324,7 +324,7 @@ ATANMAIN: //--THE REASON FOR THIS REARRANGEMENT IS TO MAKE THE INDEPENDENT //--PARTS A1*U*V AND (A2 + ... STUFF) MORE LOAD-BALANCED - + fmovex %fp0,%fp1 fmulx %fp1,%fp1 fmoved ATANA3,%fp2 @@ -334,7 +334,7 @@ ATANMAIN: faddd ATANA2,%fp2 // ...A2+V*(A3+V) fmuld ATANA1,%fp1 // ...A1*U*V fmulx %fp2,%fp1 // ...A1*U*V*(A2+V*(A3+V)) - + faddx %fp1,%fp0 // ...ATAN(U), FP1 RELEASED fmovel %d1,%FPCR //restore users exceptions faddx ATANF(%a6),%fp0 // ...ATAN(X) @@ -358,7 +358,7 @@ ATANSM: //--COMPUTE POLYNOMIAL fmulx %fp0,%fp0 // ...FP0 IS Y = X*X - + movew #0x0000,XDCARE(%a6) fmovex %fp0,%fp1 @@ -383,7 +383,7 @@ ATANSM: fmulx X(%a6),%fp0 // ...X*Y faddx %fp2,%fp1 // ...[B1+Z*(B3+Z*B5)]+[Y*(B2+Z*(B4+Z*B6))] - + fmulx %fp1,%fp0 // ...X*Y*([B1+Z*(B3+Z*B5)]+[Y*(B2+Z*(B4+Z*B6))]) @@ -415,7 +415,7 @@ ATANBIG: fmoves #0xBF800000,%fp1 // ...LOAD -1 fdivx %fp0,%fp1 // ...FP1 IS -1/X - + //--DIVIDE IS STILL CRANKING fmovex %fp1,%fp0 // ...FP0 IS X' @@ -441,14 +441,14 @@ ATANBIG: fmulx X(%a6),%fp0 // ...X'*Y faddx %fp2,%fp1 // ...[Y*(C2+Z*C4)]+[C1+Z*(C3+Z*C5)] - + fmulx %fp1,%fp0 // ...X'*Y*([B1+Z*(B3+Z*B5)] // ... +[Y*(B2+Z*(B4+Z*B6))]) faddx X(%a6),%fp0 fmovel %d1,%FPCR //restore users exceptions - + btstb #7,(%a0) beqs pos_big @@ -476,5 +476,5 @@ pos_huge: fmovel %d1,%fpcr fsubx PTINY,%fp0 bra t_frcinx - + |end |