Re: [Qemu-devel] [RFC PATCH v1 22/22] target/i386: reimplement (V)P(EQ, CMP)(B, W, D)

[Richard Henderson]

On 7/31/19 10:57 AM, Jan Bobek wrote:
> +static inline void gen_gvec_cmpeq(unsigned vece, uint32_t dofs,
> +                                  uint32_t aofs, uint32_t bofs,
> +                                  uint32_t oprsz, uint32_t maxsz)
> +{
> +    tcg_gen_gvec_cmp(TCG_COND_EQ, vece, dofs, aofs, bofs, oprsz, maxsz);
> +}
...
> +static inline void gen_gvec_cmpgt(unsigned vece, uint32_t dofs,
> +                                  uint32_t aofs, uint32_t bofs,
> +                                  uint32_t oprsz, uint32_t maxsz)
> +{
> +    tcg_gen_gvec_cmp(TCG_COND_GT, vece, dofs, aofs, bofs, oprsz, maxsz);
> +}

Drop the inlines.

> +#define gen_pcmpgt_mm(env, s, modrm, vece)   gen_gvec_ld_modrm_mm  ((env), 
> (s), (modrm), (vece), gen_gvec_cmpgt, 0112)
> +#define gen_pcmpgt_xmm(env, s, modrm, vece)  gen_gvec_ld_modrm_xmm ((env), 
> (s), (modrm), (vece), gen_gvec_cmpgt, 0112)
> +#define gen_vpcmpgt_xmm(env, s, modrm, vece) gen_gvec_ld_modrm_vxmm((env), 
> (s), (modrm), (vece), gen_gvec_cmpgt, 0123)
> +#define gen_vpcmpgt_ymm(env, s, modrm, vece) gen_gvec_ld_modrm_vymm((env), 
> (s), (modrm), (vece), gen_gvec_cmpgt, 0123)
...
> +    case 0x64 | M_0F:                  gen_pcmpgt_mm(env, s, modrm, MO_8); 
> return;
> +    case 0x64 | M_0F | P_66:           gen_pcmpgt_xmm(env, s, modrm, MO_8); 
> return;
> +    case 0x64 | M_0F | P_66 | VEX_128: gen_vpcmpgt_xmm(env, s, modrm, MO_8); 
> return;
> +    case 0x64 | M_0F | P_66 | VEX_256: gen_vpcmpgt_ymm(env, s, modrm, MO_8); 
> return;

Looks like my comments vs PAND apply to all of the subsequent patches as well.
 But everything else looks good.


r~