Am 15.05.2011 um 16:13 schrieb Aurelien Jarno:
Instead of using a table which doesn't correspond to anything from
physical in the CPU, use directly the constants in helper_fld*_ST0().
Cc: Andreas Färber <andreas.faer...@web.de>
Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
---
target-i386/op_helper.c | 27 ++++++++-------------------
1 files changed, 8 insertions(+), 19 deletions(-)
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index 4d309ab..cec0c76 100644
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -99,17 +99,6 @@ static const uint8_t rclb_table[32] = {
#define floatx80_l2e make_floatx80( 0x3fff, 0xb8aa3b295c17f0bcLL )
#define floatx80_l2t make_floatx80( 0x4000, 0xd49a784bcd1b8afeLL )
-static const floatx80 f15rk[7] =
-{
- floatx80_zero,
- floatx80_one,
- floatx80_pi,
- floatx80_lg2,
- floatx80_ln2,
- floatx80_l2e,
- floatx80_l2t,
-};
-
/* broken thread support */
static spinlock_t global_cpu_lock = SPIN_LOCK_UNLOCKED;
@@ -3816,42 +3805,42 @@ void helper_fabs_ST0(void)
void helper_fld1_ST0(void)
{
- ST0 = f15rk[1];
+ ST0 = floatx80_one;
}
A backport of this using floatx_... compiles okay.
BeOS R5 boots fine; didn't have any special float tests at hand, so I
ran an OpenGL teapot demo which I assume is software-rendered.
Andreas
void helper_fldl2t_ST0(void)
{
- ST0 = f15rk[6];
+ ST0 = floatx80_l2t;
}
void helper_fldl2e_ST0(void)
{
- ST0 = f15rk[5];
+ ST0 = floatx80_l2e;
}
void helper_fldpi_ST0(void)
{
- ST0 = f15rk[2];
+ ST0 = floatx80_pi;
}
void helper_fldlg2_ST0(void)
{
- ST0 = f15rk[3];
+ ST0 = floatx80_lg2;
}
void helper_fldln2_ST0(void)
{
- ST0 = f15rk[4];
+ ST0 = floatx80_ln2;
}
void helper_fldz_ST0(void)
{
- ST0 = f15rk[0];
+ ST0 = floatx80_zero;
}
void helper_fldz_FT0(void)
{
- FT0 = f15rk[0];
+ FT0 = floatx80_zero;
}
uint32_t helper_fnstsw(void)
--
1.7.2.3
