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target-i386: use floatx80 constants in helper_fld*_ST0() 

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.faerber@web.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2011-05-15 14:09:18 +02:00
parent be22a9abc0
commit 66fcf8ffcf
1 changed files with 8 additions and 19 deletions
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27
target-i386/op_helper.c
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@ -99,17 +99,6 @@ static const uint8_t rclb_table[32] = {
#define floatx80_l2e make_floatx80( 0x3fff, 0xb8aa3b295c17f0bcLL ) #define floatx80_l2e make_floatx80( 0x3fff, 0xb8aa3b295c17f0bcLL )
#define floatx80_l2t make_floatx80( 0x4000, 0xd49a784bcd1b8afeLL ) #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 */ /* broken thread support */
static spinlock_t global_cpu_lock = SPIN_LOCK_UNLOCKED; static spinlock_t global_cpu_lock = SPIN_LOCK_UNLOCKED;
@ -3816,42 +3805,42 @@ void helper_fabs_ST0(void)
void helper_fld1_ST0(void) void helper_fld1_ST0(void)
{ {
ST0 = f15rk[1]; ST0 = floatx80_one;
} }
void helper_fldl2t_ST0(void) void helper_fldl2t_ST0(void)
{ {
ST0 = f15rk[6]; ST0 = floatx80_l2t;
} }
void helper_fldl2e_ST0(void) void helper_fldl2e_ST0(void)
{ {
ST0 = f15rk[5]; ST0 = floatx80_l2e;
} }
void helper_fldpi_ST0(void) void helper_fldpi_ST0(void)
{ {
ST0 = f15rk[2]; ST0 = floatx80_pi;
} }
void helper_fldlg2_ST0(void) void helper_fldlg2_ST0(void)
{ {
ST0 = f15rk[3]; ST0 = floatx80_lg2;
} }
void helper_fldln2_ST0(void) void helper_fldln2_ST0(void)
{ {
ST0 = f15rk[4]; ST0 = floatx80_ln2;
} }
void helper_fldz_ST0(void) void helper_fldz_ST0(void)
{ {
ST0 = f15rk[0]; ST0 = floatx80_zero;
} }
void helper_fldz_FT0(void) void helper_fldz_FT0(void)
{ {
FT0 = f15rk[0]; FT0 = floatx80_zero;
} }
uint32_t helper_fnstsw(void) uint32_t helper_fnstsw(void)