diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_round.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_round.S | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S index 13fc74f001..39eab232f6 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S @@ -31,11 +31,6 @@ TWO52.0: POINTFIVE.0: .long 0x3fe00000 .long 0 - .type NEGZERO.0,@object - .size NEGZERO.0,8 -NEGZERO.0: - .long 0x80000000 - .long 0 .section .rodata.cst8,"aM",@progbits,8 .align 3 @@ -45,9 +40,6 @@ NEGZERO.0: .LC1: /* 0.5 */ .long 0x3fe00000 .long 0 -.LC2: /* -0.0 */ - .long 0x80000000 - .long 0 /* double [fp1] round (double x [fp1]) IEEE 1003.1 round function. IEEE specifies "round to the nearest @@ -89,7 +81,8 @@ ENTRY (__round) fadd fp1,fp1,fp10 /* x+= 0.5; */ fadd fp1,fp1,fp13 /* x+= TWO52; */ fsub fp1,fp1,fp13 /* x-= TWO52; */ -.L9: + fabs fp1,fp1 /* if (x == 0.0) */ + /* x = 0.0; */ mtfsf 0x01,fp11 /* restore previous rounding mode. */ blr .L4: @@ -97,16 +90,10 @@ ENTRY (__round) bge- cr6,.L9 /* if (x < 0.0) */ fsub fp1,fp9,fp13 /* x-= TWO52; */ fadd fp1,fp1,fp13 /* x+= TWO52; */ - fcmpu cr5,fp1,fp12 /* if (x > 0.0) */ + fnabs fp1,fp1 /* if (x == 0.0) */ + /* x = -0.0; */ +.L9: mtfsf 0x01,fp11 /* restore previous rounding mode. */ - bnelr+ cr5 -#ifdef SHARED - lwz r9,.LC2@got(10) - lfd fp1,0(r9) -#else - lis r9,.LC2@ha - lfd fp1,.LC2@l(r9) -#endif blr END (__round) |