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X-Received-From: 2607:f8b0:4864:20::c43 Subject: [Qemu-devel] [RFC PATCH v3 36/46] target/i386: introduce MMX code generators X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jan Bobek , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Define code generators required for MMX instructions. Signed-off-by: Jan Bobek --- target/i386/translate.c | 111 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 4fecb0d240..a02e9cd0d2 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -5357,12 +5357,123 @@ INSNOP_LDST(xmm_t0, Mhq) { \ tcg_gen_gvec_ ## gvec(vece, arg1, arg2, oprsz, maxsz); \ } +#define DEF_GEN_INSN2_GVEC_MM(mnem, gvec, opT1, opT2, vece) \ + DEF_GEN_INSN2_GVEC(mnem, gvec, opT1, opT2, vece, \ + sizeof(MMXReg), sizeof(MMXReg)) =20 #define DEF_GEN_INSN3_GVEC(mnem, gvec, opT1, opT2, opT3, vece, oprsz, maxs= z) \ GEN_INSN3(mnem, opT1, opT2, opT3) \ { \ tcg_gen_gvec_ ## gvec(vece, arg1, arg2, arg3, oprsz, maxsz); \ } +#define DEF_GEN_INSN3_GVEC_MM(mnem, gvec, opT1, opT2, opT3, vece) \ + DEF_GEN_INSN3_GVEC(mnem, gvec, opT1, opT2, opT3, vece, \ + sizeof(MMXReg), sizeof(MMXReg)) + +GEN_INSN2(movq, Pq, Eq); /* forward declaration */ +GEN_INSN2(movd, Pq, Ed) +{ + const insnop_arg_t(Eq) arg2_r64 =3D tcg_temp_new_i64(); + tcg_gen_extu_i32_i64(arg2_r64, arg2); + gen_insn2(movq, Pq, Eq)(env, s, arg1, arg2_r64); + tcg_temp_free_i64(arg2_r64); +} + +GEN_INSN2(movd, Ed, Pq) +{ + const insnop_arg_t(Pq) ofs =3D offsetof(MMXReg, MMX_L(0)); + tcg_gen_ld_i32(arg1, cpu_env, arg2 + ofs); +} + +GEN_INSN2(movq, Pq, Eq) +{ + const insnop_arg_t(Pq) ofs =3D offsetof(MMXReg, MMX_Q(0)); + tcg_gen_st_i64(arg2, cpu_env, arg1 + ofs); +} + +GEN_INSN2(movq, Eq, Pq) +{ + const insnop_arg_t(Pq) ofs =3D offsetof(MMXReg, MMX_Q(0)); + tcg_gen_ld_i64(arg1, cpu_env, arg2 + ofs); +} + +DEF_GEN_INSN2_GVEC_MM(movq, mov, Pq, Qq, MO_64) +DEF_GEN_INSN2_GVEC_MM(movq, mov, Qq, Pq, MO_64) + +DEF_GEN_INSN3_GVEC_MM(paddb, add, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(paddw, add, Pq, Pq, Qq, MO_16) +DEF_GEN_INSN3_GVEC_MM(paddd, add, Pq, Pq, Qq, MO_32) +DEF_GEN_INSN3_GVEC_MM(paddsb, ssadd, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(paddsw, ssadd, Pq, Pq, Qq, MO_16) +DEF_GEN_INSN3_GVEC_MM(paddusb, usadd, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(paddusw, usadd, Pq, Pq, Qq, MO_16) + +DEF_GEN_INSN3_GVEC_MM(psubb, sub, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(psubw, sub, Pq, Pq, Qq, MO_16) +DEF_GEN_INSN3_GVEC_MM(psubd, sub, Pq, Pq, Qq, MO_32) +DEF_GEN_INSN3_GVEC_MM(psubsb, sssub, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(psubsw, sssub, Pq, Pq, Qq, MO_16) +DEF_GEN_INSN3_GVEC_MM(psubusb, ussub, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(psubusw, ussub, Pq, Pq, Qq, MO_16) + +DEF_GEN_INSN3_HELPER_EPP(pmullw, pmullw_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(pmulhw, pmulhw_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(pmaddwd, pmaddwd_mmx, Pq, Pq, Qq) + +DEF_GEN_INSN3_GVEC_MM(pcmpeqb, cmpeq, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(pcmpeqw, cmpeq, Pq, Pq, Qq, MO_16) +DEF_GEN_INSN3_GVEC_MM(pcmpeqd, cmpeq, Pq, Pq, Qq, MO_32) +DEF_GEN_INSN3_GVEC_MM(pcmpgtb, cmpgt, Pq, Pq, Qq, MO_8) +DEF_GEN_INSN3_GVEC_MM(pcmpgtw, cmpgt, Pq, Pq, Qq, MO_16) +DEF_GEN_INSN3_GVEC_MM(pcmpgtd, cmpgt, Pq, Pq, Qq, MO_32) + +DEF_GEN_INSN3_GVEC_MM(pand, and, Pq, Pq, Qq, MO_64) +DEF_GEN_INSN3_GVEC_MM(pandn, andn, Pq, Pq, Qq, MO_64) +DEF_GEN_INSN3_GVEC_MM(por, or, Pq, Pq, Qq, MO_64) +DEF_GEN_INSN3_GVEC_MM(pxor, xor, Pq, Pq, Qq, MO_64) + +DEF_GEN_INSN3_HELPER_EPP(psllw, psllw_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(pslld, pslld_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(psllq, psllq_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(psrlw, psrlw_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(psrld, psrld_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(psrlq, psrlq_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(psraw, psraw_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(psrad, psrad_mmx, Pq, Pq, Qq) + +#define DEF_GEN_PSHIFT_IMM_MM(mnem, opT1, opT2) \ + GEN_INSN3(mnem, opT1, opT2, Ib) \ + { \ + const uint64_t arg3_ui64 =3D (uint8_t)arg3; \ + const insnop_arg_t(Eq) arg3_r64 =3D s->tmp1_i64; \ + const insnop_arg_t(Qq) arg3_mm =3D \ + offsetof(CPUX86State, mmx_t0.MMX_Q(0)); \ + \ + tcg_gen_movi_i64(arg3_r64, arg3_ui64); \ + gen_insn2(movq, Pq, Eq)(env, s, arg3_mm, arg3_r64); \ + gen_insn3(mnem, Pq, Pq, Qq)(env, s, arg1, arg2, arg3_mm); \ + } + +DEF_GEN_PSHIFT_IMM_MM(psllw, Nq, Nq) +DEF_GEN_PSHIFT_IMM_MM(pslld, Nq, Nq) +DEF_GEN_PSHIFT_IMM_MM(psllq, Nq, Nq) +DEF_GEN_PSHIFT_IMM_MM(psrlw, Nq, Nq) +DEF_GEN_PSHIFT_IMM_MM(psrld, Nq, Nq) +DEF_GEN_PSHIFT_IMM_MM(psrlq, Nq, Nq) +DEF_GEN_PSHIFT_IMM_MM(psraw, Nq, Nq) +DEF_GEN_PSHIFT_IMM_MM(psrad, Nq, Nq) + +DEF_GEN_INSN3_HELPER_EPP(packsswb, packsswb_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(packssdw, packssdw_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(packuswb, packuswb_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(punpcklbw, punpcklbw_mmx, Pq, Pq, Qd) +DEF_GEN_INSN3_HELPER_EPP(punpcklwd, punpcklwd_mmx, Pq, Pq, Qd) +DEF_GEN_INSN3_HELPER_EPP(punpckldq, punpckldq_mmx, Pq, Pq, Qd) +DEF_GEN_INSN3_HELPER_EPP(punpckhbw, punpckhbw_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(punpckhwd, punpckhwd_mmx, Pq, Pq, Qq) +DEF_GEN_INSN3_HELPER_EPP(punpckhdq, punpckhdq_mmx, Pq, Pq, Qq) + +DEF_GEN_INSN0_HELPER(emms, emms) =20 /* * Instruction translators --=20 2.20.1