The fields being removed are now computed in round_canonical.
Signed-off-by: Richard Henderson <[email protected]>
---
fpu/softfloat.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 3651f4525d..1bd21435e7 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -527,10 +527,6 @@ typedef struct {
* exp_max: the maximum normalised exponent
* frac_size: the size of the fraction field
* frac_shift: shift to normalise the fraction with DECOMPOSED_BINARY_POINT
- * The following are computed based the size of fraction
- * frac_lsb: least significant bit of fraction
- * frac_lsbm1: the bit below the least significant bit (for rounding)
- * round_mask/roundeven_mask: masks used for rounding
* The following optional modifiers are available:
* arm_althp: handle ARM Alternative Half Precision
*/
@@ -540,10 +536,6 @@ typedef struct {
int exp_max;
int frac_size;
int frac_shift;
- uint64_t frac_lsb;
- uint64_t frac_lsbm1;
- uint64_t round_mask;
- uint64_t roundeven_mask;
bool arm_althp;
} FloatFmt;
@@ -553,11 +545,7 @@ typedef struct {
.exp_bias = ((1 << E) - 1) >> 1, \
.exp_max = (1 << E) - 1, \
.frac_size = F, \
- .frac_shift = DECOMPOSED_BINARY_POINT - F, \
- .frac_lsb = 1ull << (DECOMPOSED_BINARY_POINT - F), \
- .frac_lsbm1 = 1ull << ((DECOMPOSED_BINARY_POINT - F) - 1), \
- .round_mask = (1ull << (DECOMPOSED_BINARY_POINT - F)) - 1, \
- .roundeven_mask = (2ull << (DECOMPOSED_BINARY_POINT - F)) - 1
+ .frac_shift = DECOMPOSED_BINARY_POINT - F
static const FloatFmt float16_params = {
FLOAT_PARAMS(5, 10)
--
2.25.1
