Revision 2d627737 target-arm/helper.c
| b/target-arm/helper.c | ||
|---|---|---|
| 2528 | 2528 |
/* floating point conversion */ |
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float64 VFP_HELPER(fcvtd, s)(float32 x, CPUState *env) |
| 2530 | 2530 |
{
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return float32_to_float64(x, &env->vfp.fp_status); |
|
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float64 r = float32_to_float64(x, &env->vfp.fp_status); |
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/* ARM requires that S<->D conversion of any kind of NaN generates |
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* a quiet NaN by forcing the most significant frac bit to 1. |
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*/ |
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return float64_maybe_silence_nan(r); |
|
| 2532 | 2536 |
} |
| 2533 | 2537 |
|
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float32 VFP_HELPER(fcvts, d)(float64 x, CPUState *env) |
| 2535 | 2539 |
{
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return float64_to_float32(x, &env->vfp.fp_status); |
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float32 r = float64_to_float32(x, &env->vfp.fp_status); |
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/* ARM requires that S<->D conversion of any kind of NaN generates |
|
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* a quiet NaN by forcing the most significant frac bit to 1. |
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*/ |
|
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return float32_maybe_silence_nan(r); |
|
| 2537 | 2545 |
} |
| 2538 | 2546 |
|
| 2539 | 2547 |
/* VFP3 fixed point conversion. */ |
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