Revision e97db91c target-arm/helper.c
| b/target-arm/helper.c | ||
|---|---|---|
| 4353 | 4353 |
float_status *fpst = fpstp; |
| 4354 | 4354 |
return float64_muladd(a, b, c, 0, fpst); |
| 4355 | 4355 |
} |
| 4356 |
|
|
| 4357 |
/* ARMv8 round to integral */ |
|
| 4358 |
float32 HELPER(rints_exact)(float32 x, void *fp_status) |
|
| 4359 |
{
|
|
| 4360 |
return float32_round_to_int(x, fp_status); |
|
| 4361 |
} |
|
| 4362 |
|
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| 4363 |
float64 HELPER(rintd_exact)(float64 x, void *fp_status) |
|
| 4364 |
{
|
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| 4365 |
return float64_round_to_int(x, fp_status); |
|
| 4366 |
} |
|
| 4367 |
|
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| 4368 |
float32 HELPER(rints)(float32 x, void *fp_status) |
|
| 4369 |
{
|
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| 4370 |
int old_flags = get_float_exception_flags(fp_status), new_flags; |
|
| 4371 |
float32 ret; |
|
| 4372 |
|
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| 4373 |
ret = float32_round_to_int(x, fp_status); |
|
| 4374 |
|
|
| 4375 |
/* Suppress any inexact exceptions the conversion produced */ |
|
| 4376 |
if (!(old_flags & float_flag_inexact)) {
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| 4377 |
new_flags = get_float_exception_flags(fp_status); |
|
| 4378 |
set_float_exception_flags(new_flags & ~float_flag_inexact, fp_status); |
|
| 4379 |
} |
|
| 4380 |
|
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| 4381 |
return ret; |
|
| 4382 |
} |
|
| 4383 |
|
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| 4384 |
float64 HELPER(rintd)(float64 x, void *fp_status) |
|
| 4385 |
{
|
|
| 4386 |
int old_flags = get_float_exception_flags(fp_status), new_flags; |
|
| 4387 |
float64 ret; |
|
| 4388 |
|
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| 4389 |
ret = float64_round_to_int(x, fp_status); |
|
| 4390 |
|
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| 4391 |
new_flags = get_float_exception_flags(fp_status); |
|
| 4392 |
|
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| 4393 |
/* Suppress any inexact exceptions the conversion produced */ |
|
| 4394 |
if (!(old_flags & float_flag_inexact)) {
|
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| 4395 |
new_flags = get_float_exception_flags(fp_status); |
|
| 4396 |
set_float_exception_flags(new_flags & ~float_flag_inexact, fp_status); |
|
| 4397 |
} |
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| 4398 |
|
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| 4399 |
return ret; |
|
| 4400 |
} |
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