diff options
Diffstat (limited to 'ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c')
| -rw-r--r-- | ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c | 322 |
1 files changed, 230 insertions, 92 deletions
diff --git a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c b/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c index 77e2473678..55ec564309 100644 --- a/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c +++ b/ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.c @@ -18,35 +18,47 @@ * have been expected we use aeabi_float_t and aeabi_double_t respectively
* instead.
*/
-typedef uint32_t aeabi_float_t;
-typedef uint64_t aeabi_double_t;
+typedef uint32_t aeabi_float_t;
+typedef uint64_t aeabi_double_t;
/*
* Helpers to convert between float32 and aeabi_float_t, and float64 and
* aeabi_double_t used by the AEABI functions below.
*/
-static aeabi_float_t f32_to_f(float32_t val)
+static aeabi_float_t
+f32_to_f (
+ float32_t val
+ )
{
return val.v;
}
-static float32_t f32_from_f(aeabi_float_t val)
+static float32_t
+f32_from_f (
+ aeabi_float_t val
+ )
{
- float32_t res;
+ float32_t res;
res.v = val;
return res;
}
-static aeabi_double_t f64_to_d(float64_t val)
+static aeabi_double_t
+f64_to_d (
+ float64_t val
+ )
{
return val.v;
}
-static float64_t f64_from_d(aeabi_double_t val)
+static float64_t
+f64_from_d (
+ aeabi_double_t val
+ )
{
- float64_t res;
+ float64_t res;
res.v = val;
@@ -64,220 +76,346 @@ static float64_t f64_from_d(aeabi_double_t val) * Table 2, Standard aeabi_double_t precision floating-point arithmetic helper
* functions
*/
-
-aeabi_double_t __aeabi_dadd(aeabi_double_t a, aeabi_double_t b)
+aeabi_double_t
+__aeabi_dadd (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_to_d(f64_add(f64_from_d(a), f64_from_d(b)));
+ return f64_to_d (f64_add (f64_from_d (a), f64_from_d (b)));
}
-aeabi_double_t __aeabi_ddiv(aeabi_double_t a, aeabi_double_t b)
+aeabi_double_t
+__aeabi_ddiv (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_to_d(f64_div(f64_from_d(a), f64_from_d(b)));
+ return f64_to_d (f64_div (f64_from_d (a), f64_from_d (b)));
}
-aeabi_double_t __aeabi_dmul(aeabi_double_t a, aeabi_double_t b)
+aeabi_double_t
+__aeabi_dmul (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_to_d(f64_mul(f64_from_d(a), f64_from_d(b)));
+ return f64_to_d (f64_mul (f64_from_d (a), f64_from_d (b)));
}
-
-aeabi_double_t __aeabi_drsub(aeabi_double_t a, aeabi_double_t b)
+aeabi_double_t
+__aeabi_drsub (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_to_d(f64_sub(f64_from_d(b), f64_from_d(a)));
+ return f64_to_d (f64_sub (f64_from_d (b), f64_from_d (a)));
}
-aeabi_double_t __aeabi_dsub(aeabi_double_t a, aeabi_double_t b)
+aeabi_double_t
+__aeabi_dsub (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_to_d(f64_sub(f64_from_d(a), f64_from_d(b)));
+ return f64_to_d (f64_sub (f64_from_d (a), f64_from_d (b)));
}
/*
* Table 3, double precision floating-point comparison helper functions
*/
-
-int __aeabi_dcmpeq(aeabi_double_t a, aeabi_double_t b)
+int
+__aeabi_dcmpeq (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_eq(f64_from_d(a), f64_from_d(b));
+ return f64_eq (f64_from_d (a), f64_from_d (b));
}
-int __aeabi_dcmplt(aeabi_double_t a, aeabi_double_t b)
+int
+__aeabi_dcmplt (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_lt(f64_from_d(a), f64_from_d(b));
+ return f64_lt (f64_from_d (a), f64_from_d (b));
}
-int __aeabi_dcmple(aeabi_double_t a, aeabi_double_t b)
+int
+__aeabi_dcmple (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_le(f64_from_d(a), f64_from_d(b));
+ return f64_le (f64_from_d (a), f64_from_d (b));
}
-int __aeabi_dcmpge(aeabi_double_t a, aeabi_double_t b)
+int
+__aeabi_dcmpge (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_le(f64_from_d(b), f64_from_d(a));
+ return f64_le (f64_from_d (b), f64_from_d (a));
}
-int __aeabi_dcmpgt(aeabi_double_t a, aeabi_double_t b)
+int
+__aeabi_dcmpgt (
+ aeabi_double_t a,
+ aeabi_double_t b
+ )
{
- return f64_lt(f64_from_d(b), f64_from_d(a));
+ return f64_lt (f64_from_d (b), f64_from_d (a));
}
/*
* Table 4, Standard single precision floating-point arithmetic helper
* functions
*/
-
-aeabi_float_t __aeabi_fadd(aeabi_float_t a, aeabi_float_t b)
+aeabi_float_t
+__aeabi_fadd (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_to_f(f32_add(f32_from_f(a), f32_from_f(b)));
+ return f32_to_f (f32_add (f32_from_f (a), f32_from_f (b)));
}
-aeabi_float_t __aeabi_fdiv(aeabi_float_t a, aeabi_float_t b)
+aeabi_float_t
+__aeabi_fdiv (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_to_f(f32_div(f32_from_f(a), f32_from_f(b)));
+ return f32_to_f (f32_div (f32_from_f (a), f32_from_f (b)));
}
-aeabi_float_t __aeabi_fmul(aeabi_float_t a, aeabi_float_t b)
+aeabi_float_t
+__aeabi_fmul (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_to_f(f32_mul(f32_from_f(a), f32_from_f(b)));
+ return f32_to_f (f32_mul (f32_from_f (a), f32_from_f (b)));
}
-aeabi_float_t __aeabi_frsub(aeabi_float_t a, aeabi_float_t b)
+aeabi_float_t
+__aeabi_frsub (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_to_f(f32_sub(f32_from_f(b), f32_from_f(a)));
+ return f32_to_f (f32_sub (f32_from_f (b), f32_from_f (a)));
}
-aeabi_float_t __aeabi_fsub(aeabi_float_t a, aeabi_float_t b)
+aeabi_float_t
+__aeabi_fsub (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_to_f(f32_sub(f32_from_f(a), f32_from_f(b)));
+ return f32_to_f (f32_sub (f32_from_f (a), f32_from_f (b)));
}
/*
* Table 5, Standard single precision floating-point comparison helper
* functions
*/
-
-int __aeabi_fcmpeq(aeabi_float_t a, aeabi_float_t b)
+int
+__aeabi_fcmpeq (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_eq(f32_from_f(a), f32_from_f(b));
+ return f32_eq (f32_from_f (a), f32_from_f (b));
}
-int __aeabi_fcmplt(aeabi_float_t a, aeabi_float_t b)
+int
+__aeabi_fcmplt (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_lt(f32_from_f(a), f32_from_f(b));
+ return f32_lt (f32_from_f (a), f32_from_f (b));
}
-int __aeabi_fcmple(aeabi_float_t a, aeabi_float_t b)
+int
+__aeabi_fcmple (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_le(f32_from_f(a), f32_from_f(b));
+ return f32_le (f32_from_f (a), f32_from_f (b));
}
-int __aeabi_fcmpge(aeabi_float_t a, aeabi_float_t b)
+int
+__aeabi_fcmpge (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_le(f32_from_f(b), f32_from_f(a));
+ return f32_le (f32_from_f (b), f32_from_f (a));
}
-int __aeabi_fcmpgt(aeabi_float_t a, aeabi_float_t b)
+int
+__aeabi_fcmpgt (
+ aeabi_float_t a,
+ aeabi_float_t b
+ )
{
- return f32_lt(f32_from_f(b), f32_from_f(a));
+ return f32_lt (f32_from_f (b), f32_from_f (a));
}
/*
* Table 6, Standard floating-point to integer conversions
*/
-
-int __aeabi_d2iz(aeabi_double_t a)
+int
+__aeabi_d2iz (
+ aeabi_double_t a
+ )
{
- return f64_to_i32_r_minMag(f64_from_d(a), false);
+ return f64_to_i32_r_minMag (f64_from_d (a), false);
}
-unsigned __aeabi_d2uiz(aeabi_double_t a)
+unsigned
+__aeabi_d2uiz (
+ aeabi_double_t a
+ )
{
- return f64_to_ui32_r_minMag(f64_from_d(a), false);
+ return f64_to_ui32_r_minMag (f64_from_d (a), false);
}
-long long __aeabi_d2lz(aeabi_double_t a)
+long long
+__aeabi_d2lz (
+ aeabi_double_t a
+ )
{
- return f64_to_i64_r_minMag(f64_from_d(a), false);
+ return f64_to_i64_r_minMag (f64_from_d (a), false);
}
-unsigned long long __aeabi_d2ulz(aeabi_double_t a)
+unsigned long long
+__aeabi_d2ulz (
+ aeabi_double_t a
+ )
{
- return f64_to_ui64_r_minMag(f64_from_d(a), false);
+ return f64_to_ui64_r_minMag (f64_from_d (a), false);
}
-int __aeabi_f2iz(aeabi_float_t a)
+int
+__aeabi_f2iz (
+ aeabi_float_t a
+ )
{
- return f32_to_i32_r_minMag(f32_from_f(a), false);
+ return f32_to_i32_r_minMag (f32_from_f (a), false);
}
-unsigned __aeabi_f2uiz(aeabi_float_t a)
+unsigned
+__aeabi_f2uiz (
+ aeabi_float_t a
+ )
{
- return f32_to_ui32_r_minMag(f32_from_f(a), false);
+ return f32_to_ui32_r_minMag (f32_from_f (a), false);
}
-long long __aeabi_f2lz(aeabi_float_t a)
+long long
+__aeabi_f2lz (
+ aeabi_float_t a
+ )
{
- return f32_to_i64_r_minMag(f32_from_f(a), false);
+ return f32_to_i64_r_minMag (f32_from_f (a), false);
}
-unsigned long long __aeabi_f2ulz(aeabi_float_t a)
+unsigned long long
+__aeabi_f2ulz (
+ aeabi_float_t a
+ )
{
- return f32_to_ui64_r_minMag(f32_from_f(a), false);
+ return f32_to_ui64_r_minMag (f32_from_f (a), false);
}
/*
* Table 7, Standard conversions between floating types
*/
-
-aeabi_float_t __aeabi_d2f(aeabi_double_t a)
+aeabi_float_t
+__aeabi_d2f (
+ aeabi_double_t a
+ )
{
- return f32_to_f(f64_to_f32(f64_from_d(a)));
+ return f32_to_f (f64_to_f32 (f64_from_d (a)));
}
-aeabi_double_t __aeabi_f2d(aeabi_float_t a)
+aeabi_double_t
+__aeabi_f2d (
+ aeabi_float_t a
+ )
{
- return f64_to_d(f32_to_f64(f32_from_f(a)));
+ return f64_to_d (f32_to_f64 (f32_from_f (a)));
}
/*
* Table 8, Standard integer to floating-point conversions
*/
-
-aeabi_double_t __aeabi_i2d(int a)
+aeabi_double_t
+__aeabi_i2d (
+ int a
+ )
{
- return f64_to_d(i32_to_f64(a));
+ return f64_to_d (i32_to_f64 (a));
}
-aeabi_double_t __aeabi_ui2d(unsigned a)
+aeabi_double_t
+__aeabi_ui2d (
+ unsigned a
+ )
{
- return f64_to_d(ui32_to_f64(a));
+ return f64_to_d (ui32_to_f64 (a));
}
-aeabi_double_t __aeabi_l2d(long long a)
+aeabi_double_t
+__aeabi_l2d (
+ long long a
+ )
{
- return f64_to_d(i64_to_f64(a));
+ return f64_to_d (i64_to_f64 (a));
}
-aeabi_double_t __aeabi_ul2d(unsigned long long a)
+aeabi_double_t
+__aeabi_ul2d (
+ unsigned long long a
+ )
{
- return f64_to_d(ui64_to_f64(a));
+ return f64_to_d (ui64_to_f64 (a));
}
-aeabi_float_t __aeabi_i2f(int a)
+aeabi_float_t
+__aeabi_i2f (
+ int a
+ )
{
- return f32_to_f(i32_to_f32(a));
+ return f32_to_f (i32_to_f32 (a));
}
-aeabi_float_t __aeabi_ui2f(unsigned a)
+aeabi_float_t
+__aeabi_ui2f (
+ unsigned a
+ )
{
- return f32_to_f(ui32_to_f32(a));
+ return f32_to_f (ui32_to_f32 (a));
}
-aeabi_float_t __aeabi_l2f(long long a)
+aeabi_float_t
+__aeabi_l2f (
+ long long a
+ )
{
- return f32_to_f(i64_to_f32(a));
+ return f32_to_f (i64_to_f32 (a));
}
-aeabi_float_t __aeabi_ul2f(unsigned long long a)
+aeabi_float_t
+__aeabi_ul2f (
+ unsigned long long a
+ )
{
- return f32_to_f(ui64_to_f32(a));
+ return f32_to_f (ui64_to_f32 (a));
}
|