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Re: [Qemu-devel] [PATCH 01/19] Add New softfloat Routines for VSX
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH 01/19] Add New softfloat Routines for VSX |
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Date: |
Thu, 24 Oct 2013 11:34:39 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 |
On 10/24/2013 09:17 AM, Tom Musta wrote:
> This patch adds routines to the softfloat library that are useful for
> the PowerPC VSX implementation. The routines are, however, not specific
> to PowerPC and are approprriate for softfloat.
>
> The following routines are added:
>
> - float32_is_denormal() returns true if the 32-bit floating point number
> is denormalized.
> - float64_is_denormal() returns true if the 64-bit floating point number
> is denormalized.
> - float32_get_unbiased_exp() returns the unbiased exponent of a 32-bit
> floating point number.
> - float64_get_unbiased_exp() returns the unbiased exponent of a 64-bit
> floating point number.
> - float32_to_uint64() converts a 32-bit floating point number to an
> unsigned 64 bit number.
Reviewed-by: Richard Henderson <address@hidden>
r~
[Qemu-devel] [PATCH 02/19] Add set_fprf Argument to fload_invalid_op_excp(), Tom Musta, 2013/10/24
[Qemu-devel] [PATCH 03/19] General Support for VSX Helpers, Tom Musta, 2013/10/24