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draw: remove FPU_MANIP ifdef

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This commit is contained in:
Keith Whitwell 2008-05-22 13:47:08 +01:00
parent 05029c919d
commit 7b25c1a403
1 changed files with 1 additions and 10 deletions
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11
src/gallium/auxiliary/draw/draw_vs_aos.c
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@ -693,48 +693,39 @@ static void x87_fstp_dest4( struct aos_compilation *cp,
x87_fstp_or_pop(cp->func, writemask, 3, ptr);
}
#define FPU_MANIP 1
/* Save current x87 state and put it into single precision mode.
*/
static void save_fpu_state( struct aos_compilation *cp )
{
#if FPU_MANIP
x87_fnstcw( cp->func, x86_make_disp(cp->machine_EDX,
Offset(struct aos_machine, fpu_restore)));
#endif
}
static void restore_fpu_state( struct aos_compilation *cp )
{
#if FPU_MANIP
x87_fnclex(cp->func);
x87_fldcw( cp->func, x86_make_disp(cp->machine_EDX,
Offset(struct aos_machine, fpu_restore)));
#endif
}
static void set_fpu_round_neg_inf( struct aos_compilation *cp )
{
#if FPU_MANIP
if (cp->fpucntl != FPU_RND_NEG) {
cp->fpucntl = FPU_RND_NEG;
x87_fnclex(cp->func);
x87_fldcw( cp->func, x86_make_disp(cp->machine_EDX,
Offset(struct aos_machine, fpu_rnd_neg_inf)));
}
#endif
}
static void set_fpu_round_nearest( struct aos_compilation *cp )
{
#if FPU_MANIP
if (cp->fpucntl != FPU_RND_NEAREST) {
cp->fpucntl = FPU_RND_NEAREST;
x87_fnclex(cp->func);
x87_fldcw( cp->func, x86_make_disp(cp->machine_EDX,
Offset(struct aos_machine, fpu_rnd_nearest)));
}
#endif
}
@ -754,7 +745,7 @@ static void x87_emit_ex2( struct aos_compilation *cp )
x87_fld1(cp->func); /* 1 (2^frac(a))-1 a */
x87_faddp(cp->func, st1); /* 2^frac(a) a */
x87_fscale(cp->func); /* 2^a a */
x87_fstp(cp->func, st1);
x87_fstp(cp->func, st1); /* 2^a */
assert( stack == cp->func->x87_stack);