Introduce code generators required by SSE instructions. Signed-off-by: Jan Bobek <jan.bo...@gmail.com> --- target/i386/translate.c | 440 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 440 insertions(+)
diff --git a/target/i386/translate.c b/target/i386/translate.c index 12d2ac2eb5..681fa1aee2 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4943,6 +4943,9 @@ INSNOP_LDST_UNIFY(Wdq, Udq, UdqMdq) #define GEN_INSN_WR_GVEC_MM(mnem, gvec, opW1, opR1, vece) \ GEN_INSN_WR_GVEC(mnem, gvec, opW1, opR1, vece, \ sizeof(MMXReg), sizeof(MMXReg)) +#define GEN_INSN_WR_GVEC_XMM(mnem, gvec, opW1, opR1, vece) \ + GEN_INSN_WR_GVEC(mnem, gvec, opW1, opR1, vece, \ + sizeof(XMMReg), sizeof(XMMReg)) #define GEN_INSN_WRR_GVEC(mnem, gvec, opW1, opR1, opR2, vece, oprsz, maxsz) \ static void gen_insn_wrr(mnem, opW1, opR1, opR2)( \ @@ -4954,6 +4957,9 @@ INSNOP_LDST_UNIFY(Wdq, Udq, UdqMdq) #define GEN_INSN_WRR_GVEC_MM(mnem, gvec, opW1, opR1, opR2, vece) \ GEN_INSN_WRR_GVEC(mnem, gvec, opW1, opR1, opR2, vece, \ sizeof(MMXReg), sizeof(MMXReg)) +#define GEN_INSN_WRR_GVEC_XMM(mnem, gvec, opW1, opR1, opR2, vece) \ + GEN_INSN_WRR_GVEC(mnem, gvec, opW1, opR1, opR2, vece, \ + sizeof(XMMReg), sizeof(XMMReg)) static void gen_insn_wr(movq, Eq, Pq)(CPUX86State *env, DisasContext *s, insnop_t(Eq) ret, insnop_t(Pq) arg1) @@ -4986,6 +4992,101 @@ static void gen_insn_wr(movd, Pq, Ed)(CPUX86State *env, DisasContext *s, GEN_INSN_WR_GVEC_MM(movq, mov, Pq, Qq, MO_64) GEN_INSN_WR_GVEC_MM(movq, mov, Qq, Pq, MO_64) +GEN_INSN_WR_GVEC_XMM(movaps, mov, Vdq, Wdq, MO_64) +GEN_INSN_WR_GVEC_XMM(movaps, mov, Wdq, Vdq, MO_64) +GEN_INSN_WR_GVEC_XMM(movups, mov, Vdq, Wdq, MO_64) +GEN_INSN_WR_GVEC_XMM(movups, mov, Wdq, Vdq, MO_64) + +static void gen_insn_wr(movss, Wd, Vd)(CPUX86State *env, DisasContext *s, + insnop_t(Wd) ret, insnop_t(Vd) arg1) +{ + const size_t ofs = offsetof(ZMMReg, ZMM_L(0)); + gen_op_movl(s, ret + ofs, arg1 + ofs); +} + +static void gen_insn_wrr(movss, Vdq, Vdq, UdMd)(CPUX86State *env, + DisasContext *s, + insnop_t(Vdq) ret, + insnop_t(Vdq) arg1, + insnop_t(UdMd) arg2) +{ + assert(ret == arg1); + + if (arg2.is_mem) { + const size_t ofs0 = offsetof(ZMMReg, ZMM_Q(0)); + const size_t ofs1 = offsetof(ZMMReg, ZMM_Q(1)); + + tcg_gen_movi_i64(s->tmp1_i64, 0); + tcg_gen_st_i64(s->tmp1_i64, cpu_env, ret + ofs0); + tcg_gen_st_i64(s->tmp1_i64, cpu_env, ret + ofs1); + } + gen_insn_wr(movss, Wd, Vd)(env, s, ret, arg2.op_reg); +} + +static void gen_insn_wr(movlps, Mq, Vq)(CPUX86State *env, DisasContext *s, + insnop_t(Mq) ret, insnop_t(Vq) arg1) +{ + assert(ret == s->A0); + gen_stq_env_A0(s, arg1 + offsetof(ZMMReg, ZMM_Q(0))); +} + +static void gen_insn_wr(movhlps, Vq, UdqMq)(CPUX86State *env, + DisasContext *s, + insnop_t(Vq) ret, + insnop_t(UdqMq) arg1) +{ + const size_t dofs = offsetof(ZMMReg, ZMM_Q(0)); + const size_t aofs = offsetof(ZMMReg, ZMM_Q(arg1.is_mem ? 0 : 1)); + gen_op_movq(s, ret + dofs, arg1.op_reg + aofs); +} + +static void gen_insn_wr(movhps, Mq, Vdq)(CPUX86State *env, DisasContext *s, + insnop_t(Mq) ret, insnop_t(Vdq) arg1) +{ + assert(ret == s->A0); + gen_stq_env_A0(s, arg1 + offsetof(ZMMReg, ZMM_Q(1))); +} + +static void gen_insn_wrr(movlhps, Vdq, Vq, UqMq)(CPUX86State *env, + DisasContext *s, + insnop_t(Vdq) ret, + insnop_t(Vq) arg1, + insnop_t(UqMq) arg2) +{ + assert(ret == arg1); + + const size_t dofs = offsetof(ZMMReg, ZMM_Q(1)); + const size_t aofs = offsetof(ZMMReg, ZMM_Q(0)); + gen_op_movq(s, ret + dofs, arg2.op_reg + aofs); +} + +static void gen_insn_wr(pmovmskb, Gd, Nq)(CPUX86State *env, DisasContext *s, + insnop_t(Gd) ret, insnop_t(Nq) arg1) +{ + tcg_gen_addi_ptr(s->ptr0, cpu_env, arg1); + gen_helper_pmovmskb_mmx(ret, cpu_env, s->ptr0); +} + +static void gen_insn_wr(pmovmskb, Gq, Nq)(CPUX86State *env, DisasContext *s, + insnop_t(Gq) ret, insnop_t(Nq) arg1) +{ + gen_insn_wr(pmovmskb, Gd, Nq)(env, s, s->tmp2_i32, arg1); + tcg_gen_extu_i32_i64(ret, s->tmp2_i32); +} + +static void gen_insn_wr(movmskps, Gd, Udq)(CPUX86State *env, DisasContext *s, + insnop_t(Gd) ret, insnop_t(Udq) arg1) +{ + tcg_gen_addi_ptr(s->ptr0, cpu_env, arg1); + gen_helper_movmskps(ret, cpu_env, s->ptr0); +} + +static void gen_insn_wr(movmskps, Gq, Udq)(CPUX86State *env, DisasContext *s, + insnop_t(Gq) ret, insnop_t(Udq) arg1) +{ + gen_insn_wr(movmskps, Gd, Udq)(env, s, s->tmp2_i32, arg1); + tcg_gen_extu_i32_i64(ret, s->tmp2_i32); +} GEN_INSN_WRR_GVEC_MM(paddb, add, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(paddw, add, Pq, Pq, Qq, MO_16) @@ -4994,6 +5095,8 @@ GEN_INSN_WRR_GVEC_MM(paddsb, ssadd, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(paddsw, ssadd, Pq, Pq, Qq, MO_16) GEN_INSN_WRR_GVEC_MM(paddusb, usadd, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(paddusw, usadd, Pq, Pq, Qq, MO_16) +GEN_INSN_WRR_HELPER(addps, addps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(addss, addss, Vd, Vd, Wd) GEN_INSN_WRR_GVEC_MM(psubb, sub, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(psubw, sub, Pq, Pq, Qq, MO_16) @@ -5002,11 +5105,39 @@ GEN_INSN_WRR_GVEC_MM(psubsb, sssub, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(psubsw, sssub, Pq, Pq, Qq, MO_16) GEN_INSN_WRR_GVEC_MM(psubusb, ussub, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(psubusw, ussub, Pq, Pq, Qq, MO_16) +GEN_INSN_WRR_HELPER(subps, subps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(subss, subss, Vd, Vd, Wd) GEN_INSN_WRR_HELPER(pmulhw, pmulhw_mmx, Pq, Pq, Qq) GEN_INSN_WRR_HELPER(pmullw, pmullw_mmx, Pq, Pq, Qq) +GEN_INSN_WRR_HELPER(pmulhuw, pmulhuw_mmx, Pq, Pq, Qq) +GEN_INSN_WRR_HELPER(mulps, mulps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(mulss, mulss, Vd, Vd, Wd) + GEN_INSN_WRR_HELPER(pmaddwd, pmaddwd_mmx, Pq, Pq, Qq) +GEN_INSN_WRR_HELPER(divps, divps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(divss, divss, Vd, Vd, Wd) + +GEN_INSN_WR_HELPER(rcpps, rcpps, Vdq, Wdq) +GEN_INSN_WR_HELPER(rcpss, rcpss, Vd, Wd) +GEN_INSN_WR_HELPER(sqrtps, sqrtps, Vdq, Wdq) +GEN_INSN_WR_HELPER(sqrtss, sqrtss, Vd, Wd) +GEN_INSN_WR_HELPER(rsqrtps, rsqrtps, Vdq, Wdq) +GEN_INSN_WR_HELPER(rsqrtss, rsqrtss, Vd, Wd) + +GEN_INSN_WRR_GVEC_MM(pminub, umin, Pq, Pq, Qq, MO_8) +GEN_INSN_WRR_GVEC_MM(pminsw, smin, Pq, Pq, Qq, MO_16) +GEN_INSN_WRR_HELPER(minps, minps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(minss, minss, Vd, Vd, Wd) +GEN_INSN_WRR_GVEC_MM(pmaxub, umax, Pq, Pq, Qq, MO_8) +GEN_INSN_WRR_GVEC_MM(pmaxsw, smax, Pq, Pq, Qq, MO_16) +GEN_INSN_WRR_HELPER(maxps, maxps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(maxss, maxss, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(pavgb, pavgb_mmx, Pq, Pq, Qq) +GEN_INSN_WRR_HELPER(pavgw, pavgw_mmx, Pq, Pq, Qq) +GEN_INSN_WRR_HELPER(psadbw, psadbw_mmx, Pq, Pq, Qq) + GEN_INSN_WRR_GVEC_MM(pcmpeqb, cmpeq, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(pcmpeqw, cmpeq, Pq, Pq, Qq, MO_16) GEN_INSN_WRR_GVEC_MM(pcmpeqd, cmpeq, Pq, Pq, Qq, MO_32) @@ -5014,10 +5145,108 @@ GEN_INSN_WRR_GVEC_MM(pcmpgtb, cmpgt, Pq, Pq, Qq, MO_8) GEN_INSN_WRR_GVEC_MM(pcmpgtw, cmpgt, Pq, Pq, Qq, MO_16) GEN_INSN_WRR_GVEC_MM(pcmpgtd, cmpgt, Pq, Pq, Qq, MO_32) +GEN_INSN_WRR_HELPER(cmpeqps, cmpeqps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpeqss, cmpeqss, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(cmpltps, cmpltps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpltss, cmpltss, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(cmpleps, cmpleps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpless, cmpless, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(cmpunordps, cmpunordps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpunordss, cmpunordss, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(cmpneqps, cmpneqps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpneqss, cmpneqss, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(cmpnltps, cmpnltps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpnltss, cmpnltss, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(cmpnleps, cmpnleps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpnless, cmpnless, Vd, Vd, Wd) +GEN_INSN_WRR_HELPER(cmpordps, cmpordps, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(cmpordss, cmpordss, Vd, Vd, Wd) + +static void gen_insn_wrrr(cmpps, Vdq, Vdq, Wdq, Ib)(CPUX86State *env, + DisasContext *s, + insnop_t(Vdq) ret, + insnop_t(Vdq) arg1, + insnop_t(Wdq) arg2, + insnop_t(Ib) arg3) +{ + switch (arg3 & 7) { + case 0: + gen_insn_wrr(cmpeqps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + case 1: + gen_insn_wrr(cmpltps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + case 2: + gen_insn_wrr(cmpleps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + case 3: + gen_insn_wrr(cmpunordps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + case 4: + gen_insn_wrr(cmpneqps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + case 5: + gen_insn_wrr(cmpnltps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + case 6: + gen_insn_wrr(cmpnleps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + case 7: + gen_insn_wrr(cmpordps, Vdq, Vdq, Wdq)(env, s, ret, arg1, arg2); + return; + } + + g_assert_not_reached(); +} + +static void gen_insn_wrrr(cmpss, Vd, Vd, Wd, Ib)(CPUX86State *env, + DisasContext *s, + insnop_t(Vd) ret, + insnop_t(Vd) arg1, + insnop_t(Wd) arg2, + insnop_t(Ib) arg3) +{ + switch (arg3 & 7) { + case 0: + gen_insn_wrr(cmpeqss, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + case 1: + gen_insn_wrr(cmpltss, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + case 2: + gen_insn_wrr(cmpless, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + case 3: + gen_insn_wrr(cmpunordss, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + case 4: + gen_insn_wrr(cmpneqss, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + case 5: + gen_insn_wrr(cmpnltss, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + case 6: + gen_insn_wrr(cmpnless, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + case 7: + gen_insn_wrr(cmpordss, Vd, Vd, Wd)(env, s, ret, arg1, arg2); + return; + } + + g_assert_not_reached(); +} + +GEN_INSN_WR_HELPER(comiss, comiss, Vd, Wd) +GEN_INSN_WR_HELPER(ucomiss, ucomiss, Vd, Wd) + GEN_INSN_WRR_GVEC_MM(pand, and, Pq, Pq, Qq, MO_64) +GEN_INSN_WRR_GVEC_XMM(andps, and, Vdq, Vdq, Wdq, MO_64) GEN_INSN_WRR_GVEC_MM(pandn, andn, Pq, Pq, Qq, MO_64) +GEN_INSN_WRR_GVEC_XMM(andnps, andn, Vdq, Vdq, Wdq, MO_64) GEN_INSN_WRR_GVEC_MM(por, or, Pq, Pq, Qq, MO_64) +GEN_INSN_WRR_GVEC_XMM(orps, or, Vdq, Vdq, Wdq, MO_64) GEN_INSN_WRR_GVEC_MM(pxor, xor, Pq, Pq, Qq, MO_64) +GEN_INSN_WRR_GVEC_XMM(xorps, xor, Vdq, Vdq, Wdq, MO_64) GEN_INSN_WRR_HELPER(psllw, psllw_mmx, Pq, Pq, Qq) GEN_INSN_WRR_HELPER(pslld, pslld_mmx, Pq, Pq, Qq) @@ -5061,8 +5290,219 @@ GEN_INSN_WRR_HELPER(punpckhbw, punpckhbw_mmx, Pq, Pq, Qq) GEN_INSN_WRR_HELPER(punpckhwd, punpckhwd_mmx, Pq, Pq, Qq) GEN_INSN_WRR_HELPER(punpckhdq, punpckhdq_mmx, Pq, Pq, Qq) +GEN_INSN_WRR_HELPER(unpcklps, punpckldq_xmm, Vdq, Vdq, Wdq) +GEN_INSN_WRR_HELPER(unpckhps, punpckhdq_xmm, Vdq, Vdq, Wdq) + GEN_INSN_HELPER(emms, emms) +static void gen_insn_wrr(pshufw, Pq, Qq, Ib)(CPUX86State *env, + DisasContext *s, + insnop_t(Pq) ret, + insnop_t(Qq) arg1, + insnop_t(Ib) arg2) +{ + tcg_gen_addi_ptr(s->ptr0, cpu_env, ret); + tcg_gen_addi_ptr(s->ptr1, cpu_env, arg1); + tcg_gen_movi_i32(s->tmp2_i32, arg2); + gen_helper_pshufw_mmx(s->ptr0, s->ptr1, s->tmp2_i32); +} + +static void gen_insn_wrrr(shufps, Vdq, Vdq, Wdq, Ib)(CPUX86State *env, + DisasContext *s, + insnop_t(Vdq) ret, + insnop_t(Vdq) arg1, + insnop_t(Wdq) arg2, + insnop_t(Ib) arg3) +{ + assert(ret == arg1); + + tcg_gen_addi_ptr(s->ptr0, cpu_env, ret); + tcg_gen_addi_ptr(s->ptr1, cpu_env, arg2); + tcg_gen_movi_i32(s->tmp2_i32, arg3); + gen_helper_shufps(s->ptr0, s->ptr1, s->tmp2_i32); +} + +static void gen_insn_wrrr(pinsrw, Pq, Pq, RdMw, Ib)(CPUX86State *env, + DisasContext *s, + insnop_t(Pq) ret, + insnop_t(Pq) arg1, + insnop_t(RdMw) arg2, + insnop_t(Ib) arg3) +{ + assert(ret == arg1); + + const size_t ofs = offsetof(MMXReg, MMX_W(arg3 & 3)); + tcg_gen_st16_i32(arg2.op_reg, cpu_env, ret + ofs); +} + +static void gen_insn_wrr(pextrw, Gd, Nq, Ib)(CPUX86State *env, + DisasContext *s, + insnop_t(Gd) ret, + insnop_t(Nq) arg1, + insnop_t(Ib) arg2) +{ + const size_t ofs = offsetof(MMXReg, MMX_W(arg2 & 3)); + tcg_gen_ld16u_i32(ret, cpu_env, arg1 + ofs); +} + +static void gen_insn_wrr(pextrw, Gq, Nq, Ib)(CPUX86State *env, + DisasContext *s, + insnop_t(Gq) ret, + insnop_t(Nq) arg1, + insnop_t(Ib) arg2) +{ + const size_t ofs = offsetof(MMXReg, MMX_W(arg2 & 3)); + tcg_gen_ld16u_i64(ret, cpu_env, arg1 + ofs); +} + +GEN_INSN_WR_HELPER(cvtpi2ps, cvtpi2ps, Vdq, Qq) + +static void gen_insn_wr(cvtsi2ss, Vd, Ed)(CPUX86State *env, DisasContext *s, + insnop_t(Vd) ret, insnop_t(Ed) arg1) +{ + tcg_gen_addi_ptr(s->ptr0, cpu_env, ret); + gen_helper_cvtsi2ss(cpu_env, s->ptr0, arg1); +} + +static void gen_insn_wr(cvtsi2ss, Vd, Eq)(CPUX86State *env, DisasContext *s, + insnop_t(Vd) ret, insnop_t(Eq) arg1) +{ +#ifdef TARGET_X86_64 + tcg_gen_addi_ptr(s->ptr0, cpu_env, ret); + gen_helper_cvtsq2ss(cpu_env, s->ptr0, arg1); +#else /* TARGET_X86_64 */ + g_assert_not_reached(); +#endif /* TARGET_X86_64 */ +} + +GEN_INSN_WR_HELPER(cvtps2pi, cvtps2pi, Pq, Wq) + +static void gen_insn_wr(cvtss2si, Gd, Wd)(CPUX86State *env, DisasContext *s, + insnop_t(Gd) ret, insnop_t(Wd) arg1) +{ + tcg_gen_addi_ptr(s->ptr0, cpu_env, arg1); + gen_helper_cvtss2si(ret, cpu_env, s->ptr0); +} + +static void gen_insn_wr(cvtss2si, Gq, Wd)(CPUX86State *env, DisasContext *s, + insnop_t(Gq) ret, insnop_t(Wd) arg1) +{ +#ifdef TARGET_X86_64 + tcg_gen_addi_ptr(s->ptr0, cpu_env, arg1); + gen_helper_cvtss2sq(ret, cpu_env, s->ptr0); +#else /* TARGET_X86_64 */ + g_assert_not_reached(); +#endif /* TARGET_X86_64 */ +} + +GEN_INSN_WR_HELPER(cvttps2pi, cvttps2pi, Pq, Wq) + +static void gen_insn_wr(cvttss2si, Gd, Wd)(CPUX86State *env, DisasContext *s, + insnop_t(Gd) ret, insnop_t(Wd) arg1) +{ + tcg_gen_addi_ptr(s->ptr0, cpu_env, arg1); + gen_helper_cvttss2si(ret, cpu_env, s->ptr0); +} + +static void gen_insn_wr(cvttss2si, Gq, Wd)(CPUX86State *env, DisasContext *s, + insnop_t(Gq) ret, insnop_t(Wd) arg1) +{ +#ifdef TARGET_X86_64 + tcg_gen_addi_ptr(s->ptr0, cpu_env, arg1); + gen_helper_cvttss2sq(ret, cpu_env, s->ptr0); +#else /* TARGET_X86_64 */ + g_assert_not_reached(); +#endif /* TARGET_X86_64 */ +} + +static void gen_insn_wr(maskmovq, Pq, Nq)(CPUX86State *env, DisasContext *s, + insnop_t(Pq) ret, insnop_t(Nq) arg1) +{ + tcg_gen_mov_tl(s->A0, cpu_regs[R_EDI]); + gen_extu(s->aflag, s->A0); + gen_add_A0_ds_seg(s); + + tcg_gen_addi_ptr(s->ptr0, cpu_env, ret); + tcg_gen_addi_ptr(s->ptr1, cpu_env, arg1); + gen_helper_maskmov_mmx(cpu_env, s->ptr0, s->ptr1, s->A0); +} + +static void gen_insn_wr(movntq, Mq, Pq)(CPUX86State *env, DisasContext *s, + insnop_t(Mq) ret, insnop_t(Pq) arg1) +{ + assert(ret == s->A0); + gen_stq_env_A0(s, arg1); +} + +static void gen_insn_wr(movntps, Mdq, Vdq)(CPUX86State *env, + DisasContext *s, + insnop_t(Mdq) ret, + insnop_t(Vdq) arg1) +{ + assert(ret == s->A0); + gen_sto_env_A0(s, arg1); +} + +static void gen_insn(sfence)(CPUX86State *env, DisasContext *s) +{ + if (s->prefix & PREFIX_LOCK) { + gen_illegal_opcode(s); + } else { + tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC); + } +} + +static void gen_insn_r(ldmxcsr, Md)(CPUX86State *env, DisasContext *s, + insnop_t(Md) arg1) +{ + if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) { + gen_illegal_opcode(s); + } else if (s->flags & HF_TS_MASK) { + gen_exception(s, EXCP07_PREX); + } else { + tcg_gen_qemu_ld_i32(s->tmp2_i32, arg1, s->mem_index, MO_LEUL); + gen_helper_ldmxcsr(cpu_env, s->tmp2_i32); + } +} + +static void gen_insn_w(stmxcsr, Md)(CPUX86State *env, DisasContext *s, + insnop_t(Md) ret) +{ + if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) { + gen_illegal_opcode(s); + } else if (s->flags & HF_TS_MASK) { + gen_exception(s, EXCP07_PREX); + } else { + const size_t ofs = offsetof(CPUX86State, mxcsr); + tcg_gen_ld_i32(s->tmp2_i32, cpu_env, ofs); + tcg_gen_qemu_st_i32(s->tmp2_i32, ret, s->mem_index, MO_LEUL); + } +} + +static void gen_insn_r(prefetcht0, Mb)(CPUX86State *env, DisasContext *s, + insnop_t(Mb) arg1) +{ + /* no-op */ +} + +static void gen_insn_r(prefetcht1, Mb)(CPUX86State *env, DisasContext *s, + insnop_t(Mb) arg1) +{ + /* no-op */ +} + +static void gen_insn_r(prefetcht2, Mb)(CPUX86State *env, DisasContext *s, + insnop_t(Mb) arg1) +{ + /* no-op */ +} + +static void gen_insn_r(prefetchnta, Mb)(CPUX86State *env, DisasContext *s, + insnop_t(Mb) arg1) +{ + /* no-op */ +} + /* * Instruction translators */ -- 2.20.1