Re: [PATCH 14/18] i386: Destructive FP helpers for AVX

2022-08-25 Thread Richard Henderson
On 8/25/22 15:14, Paolo Bonzini wrote: From: Paul Brook Perpare the horizontal atithmetic vector helpers for AVX These currently use a dummy Reg typed variable to store the result then assign the whole register. This will cause 128 bit operations to corrupt the upper half of the register, so

[PATCH 14/18] i386: Destructive FP helpers for AVX

2022-08-25 Thread Paolo Bonzini
From: Paul Brook Perpare the horizontal atithmetic vector helpers for AVX These currently use a dummy Reg typed variable to store the result then assign the whole register. This will cause 128 bit operations to corrupt the upper half of the register, so replace it with explicit temporaries and