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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-12-07 17:21:25 -0600 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-12-24 08:32:15 -0800 |
| commit | 910556bbf4ffe41c9de5cf7f2c3a269ac2de5324 (patch) | |
| tree | 88a3bc0acbf3867a6bcbfa55fa3e24bd5a74073d /include | |
| parent | 29f6586f6167a0ef6c8eaeb8c3cbdf4ff4c9d762 (diff) | |
| download | focaccia-qemu-910556bbf4ffe41c9de5cf7f2c3a269ac2de5324.tar.gz focaccia-qemu-910556bbf4ffe41c9de5cf7f2c3a269ac2de5324.zip | |
softfloat: Add float{16,32,64}_muladd_scalbn
We currently have a flag, float_muladd_halve_result, to scale the result by 2**-1. Extend this to handle arbitrary scaling. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/fpu/softfloat.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index eb64075b9c..c34ce0477d 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -238,6 +238,8 @@ float16 float16_add(float16, float16, float_status *status); float16 float16_sub(float16, float16, float_status *status); float16 float16_mul(float16, float16, float_status *status); float16 float16_muladd(float16, float16, float16, int, float_status *status); +float16 float16_muladd_scalbn(float16, float16, float16, + int, int, float_status *status); float16 float16_div(float16, float16, float_status *status); float16 float16_scalbn(float16, int, float_status *status); float16 float16_min(float16, float16, float_status *status); @@ -597,6 +599,8 @@ float32 float32_mul(float32, float32, float_status *status); float32 float32_div(float32, float32, float_status *status); float32 float32_rem(float32, float32, float_status *status); float32 float32_muladd(float32, float32, float32, int, float_status *status); +float32 float32_muladd_scalbn(float32, float32, float32, + int, int, float_status *status); float32 float32_sqrt(float32, float_status *status); float32 float32_exp2(float32, float_status *status); float32 float32_log2(float32, float_status *status); @@ -792,6 +796,8 @@ float64 float64_mul(float64, float64, float_status *status); float64 float64_div(float64, float64, float_status *status); float64 float64_rem(float64, float64, float_status *status); float64 float64_muladd(float64, float64, float64, int, float_status *status); +float64 float64_muladd_scalbn(float64, float64, float64, + int, int, float_status *status); float64 float64_sqrt(float64, float_status *status); float64 float64_log2(float64, float_status *status); FloatRelation float64_compare(float64, float64, float_status *status); |