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Re: [PATCH] powerpc: Restrict xssqrtqp operands to Vector Registers (Altivec/VMX)
- From: Alan Modra <amodra at gmail dot com>
- To: "Gabriel F. T. Gomes" <gftg at linux dot vnet dot ibm dot com>
- Cc: libc-alpha at sourceware dot org
- Date: Wed, 9 Aug 2017 18:22:16 +0930
- Subject: Re: [PATCH] powerpc: Restrict xssqrtqp operands to Vector Registers (Altivec/VMX)
- Authentication-results: sourceware.org; auth=none
- References: <20170808161232.17066-1-gftg@linux.vnet.ibm.com>
On Tue, Aug 08, 2017 at 01:12:32PM -0300, Gabriel F. T. Gomes wrote:
> * sysdeps/powerpc/fpu/math_private.h (__ieee754_sqrtf128): Since
> xssqrtqp requires operands to be in Vector Registers
> (Altivec/VMX), replace the register constraint 'wq' with 'v'.
> * sysdeps/powerpc/powerpc64le/power9/fpu/e_sqrtf128.c
> (__ieee754_sqrtf128): Likewise.
Looks good.
--
Alan Modra
Australia Development Lab, IBM