Re: [PATCH 17/37] target/i386: provide 3-operand versions of unary scalar helpers

2022-09-12 Thread Richard Henderson
On 9/12/22 00:03, Paolo Bonzini wrote: Compared to Paul's implementation, the new decoder will use a different approach to implement AVX's merging of dst with src1 on scalar operations. Adjust the old SSE decoder to be compatible with new-style helpers. The affected instructions are CVTSx2Sx,

[PATCH 17/37] target/i386: provide 3-operand versions of unary scalar helpers

2022-09-11 Thread Paolo Bonzini
Compared to Paul's implementation, the new decoder will use a different approach to implement AVX's merging of dst with src1 on scalar operations. Adjust the old SSE decoder to be compatible with new-style helpers. The affected instructions are CVTSx2Sx, ROUNDSx, RSQRTSx, SQRTSx, RCPSx.