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authorAurelien Jarno <aurelien@aurel32.net>2011-05-15 14:09:18 +0200
committerAurelien Jarno <aurelien@aurel32.net>2011-06-03 16:07:52 +0200
commit66fcf8ffcfb538dda612bfa57d28d502e83ff795 (patch)
treebd51da37ca9aeb4adcdd436c6af914740588e643 /target-i386
parentbe22a9abc0dd02aa99726b656482b64e2aa4af80 (diff)
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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>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/op_helper.c27
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;
}
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)