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X-Received-From: 2607:f8b0:4864:20::b34 Subject: [Qemu-devel] [RFC PATCH v4 75/75] target/i386: convert pmovmskb/movmskps/movmskpd helpers to gvec style 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Make these helpers suitable for use with tcg_gen_gvec_* functions. Signed-off-by: Jan Bobek --- target/i386/ops_sse.h | 74 ++++++++++---------- target/i386/ops_sse_header.h | 9 ++- target/i386/translate.c | 132 ++++++----------------------------- 3 files changed, 65 insertions(+), 150 deletions(-) diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h index 2e50d91a25..82562c9473 100644 --- a/target/i386/ops_sse.h +++ b/target/i386/ops_sse.h @@ -1169,52 +1169,56 @@ void helper_comisd(CPUX86State *env, Reg *d, Reg *s) CC_SRC = comis_eflags[ret + 1]; } -uint32_t helper_movmskps(CPUX86State *env, Reg *s) +uint32_t helper_movmskpsd(Reg *a, uint32_t desc) { - int b0, b1, b2, b3; + const intptr_t oprsz = simd_oprsz(desc); - b0 = s->ZMM_L(0) >> 31; - b1 = s->ZMM_L(1) >> 31; - b2 = s->ZMM_L(2) >> 31; - b3 = s->ZMM_L(3) >> 31; - return b0 | (b1 << 1) | (b2 << 2) | (b3 << 3); + uint32_t ret = 0; + for (intptr_t i = 0; i * sizeof(uint32_t) < oprsz; ++i) { + const uint32_t t = a->ZMM_L(i) & (1UL << 31); + ret |= t >> (31 - i); + } + return ret; } -uint32_t helper_movmskpd(CPUX86State *env, Reg *s) +uint64_t helper_movmskpsq(Reg *a, uint32_t desc) { - int b0, b1; + return helper_movmskpsd(a, desc); +} + +uint32_t helper_movmskpdd(Reg *a, uint32_t desc) +{ + const intptr_t oprsz = simd_oprsz(desc); - b0 = s->ZMM_L(1) >> 31; - b1 = s->ZMM_L(3) >> 31; - return b0 | (b1 << 1); + uint32_t ret = 0; + for (intptr_t i = 0; i * sizeof(uint64_t) < oprsz; ++i) { + const uint64_t t = a->ZMM_Q(i) & (1ULL << 63); + ret |= t >> (63 - i); + } + return ret; } +uint64_t helper_movmskpdq(Reg *a, uint32_t desc) +{ + return helper_movmskpdd(a, desc); +} #endif -uint32_t glue(helper_pmovmskb, SUFFIX)(CPUX86State *env, Reg *s) +uint32_t glue(helper_pmovmskbd, SUFFIX)(Reg *a, uint32_t desc) { - uint32_t val; - - val = 0; - val |= (s->B(0) >> 7); - val |= (s->B(1) >> 6) & 0x02; - val |= (s->B(2) >> 5) & 0x04; - val |= (s->B(3) >> 4) & 0x08; - val |= (s->B(4) >> 3) & 0x10; - val |= (s->B(5) >> 2) & 0x20; - val |= (s->B(6) >> 1) & 0x40; - val |= (s->B(7)) & 0x80; -#if SHIFT == 1 - val |= (s->B(8) << 1) & 0x0100; - val |= (s->B(9) << 2) & 0x0200; - val |= (s->B(10) << 3) & 0x0400; - val |= (s->B(11) << 4) & 0x0800; - val |= (s->B(12) << 5) & 0x1000; - val |= (s->B(13) << 6) & 0x2000; - val |= (s->B(14) << 7) & 0x4000; - val |= (s->B(15) << 8) & 0x8000; -#endif - return val; + const intptr_t oprsz = simd_oprsz(desc); + + uint32_t ret = 0; + for (intptr_t i = 0; i * sizeof(uint8_t) < oprsz; ++i) { + const uint8_t t = a->B(i) & (1 << 7); + ret |= i < 8 ? t >> (7 - i) : t << (i - 7); + } + return ret; +} + +uint64_t glue(helper_pmovmskbq, SUFFIX)(Reg *a, uint32_t desc) +{ + return glue(helper_pmovmskbd, SUFFIX)(a, desc); } void glue(helper_packsswb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) diff --git a/target/i386/ops_sse_header.h b/target/i386/ops_sse_header.h index 207d41e248..59ac1f28e3 100644 --- a/target/i386/ops_sse_header.h +++ b/target/i386/ops_sse_header.h @@ -178,11 +178,14 @@ DEF_HELPER_3(ucomiss, void, env, Reg, Reg) DEF_HELPER_3(comiss, void, env, Reg, Reg) DEF_HELPER_3(ucomisd, void, env, Reg, Reg) DEF_HELPER_3(comisd, void, env, Reg, Reg) -DEF_HELPER_2(movmskps, i32, env, Reg) -DEF_HELPER_2(movmskpd, i32, env, Reg) +DEF_HELPER_2(movmskpsd, i32, Reg, i32) +DEF_HELPER_2(movmskpsq, i64, Reg, i32) +DEF_HELPER_2(movmskpdd, i32, Reg, i32) +DEF_HELPER_2(movmskpdq, i64, Reg, i32) #endif -DEF_HELPER_2(glue(pmovmskb, SUFFIX), i32, env, Reg) +DEF_HELPER_2(glue(pmovmskbd, SUFFIX), i32, Reg, i32) +DEF_HELPER_2(glue(pmovmskbq, SUFFIX), i64, Reg, i32) DEF_HELPER_3(glue(packsswb, SUFFIX), void, env, Reg, Reg) DEF_HELPER_3(glue(packuswb, SUFFIX), void, env, Reg, Reg) DEF_HELPER_3(glue(packssdw, SUFFIX), void, env, Reg, Reg) diff --git a/target/i386/translate.c b/target/i386/translate.c index bb4120a848..8f891b6e47 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -3339,20 +3339,6 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b) goto illegal_op; } break; - case 0x050: /* movmskps */ - rm = (modrm & 7) | REX_B(s); - tcg_gen_addi_ptr(s->ptr0, cpu_env, - offsetof(CPUX86State,xmm_regs[rm])); - gen_helper_movmskps(s->tmp2_i32, cpu_env, s->ptr0); - tcg_gen_extu_i32_tl(cpu_regs[reg], s->tmp2_i32); - break; - case 0x150: /* movmskpd */ - rm = (modrm & 7) | REX_B(s); - tcg_gen_addi_ptr(s->ptr0, cpu_env, - offsetof(CPUX86State,xmm_regs[rm])); - gen_helper_movmskpd(s->tmp2_i32, cpu_env, s->ptr0); - tcg_gen_extu_i32_tl(cpu_regs[reg], s->tmp2_i32); - break; case 0x02a: /* cvtpi2ps */ case 0x12a: /* cvtpi2pd */ gen_helper_enter_mmx(cpu_env); @@ -3524,24 +3510,6 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b) gen_op_movq(s, offsetof(CPUX86State, fpregs[reg & 7].mmx), offsetof(CPUX86State,xmm_regs[rm].ZMM_Q(0))); break; - case 0xd7: /* pmovmskb */ - case 0x1d7: - if (mod != 3) - goto illegal_op; - if (b1) { - rm = (modrm & 7) | REX_B(s); - tcg_gen_addi_ptr(s->ptr0, cpu_env, - offsetof(CPUX86State, xmm_regs[rm])); - gen_helper_pmovmskb_xmm(s->tmp2_i32, cpu_env, s->ptr0); - } else { - rm = (modrm & 7); - tcg_gen_addi_ptr(s->ptr0, cpu_env, - offsetof(CPUX86State, fpregs[rm].mmx)); - gen_helper_pmovmskb_mmx(s->tmp2_i32, cpu_env, s->ptr0); - } - reg = ((modrm >> 3) & 7) | REX_R(s); - tcg_gen_extu_i32_tl(cpu_regs[reg], s->tmp2_i32); - break; case 0x138: case 0x038: @@ -5773,88 +5741,28 @@ GEN_INSN2(vmovhpd, Mq, Vdq) gen_insn2(movhpd, Mq, Vdq)(env, s, arg1, arg2); } -DEF_GEN_INSN2_HELPER_DEP(pmovmskb, pmovmskb_mmx, Gd, Nq) -GEN_INSN2(pmovmskb, Gq, Nq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(pmovmskb, Gd, Nq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} -DEF_GEN_INSN2_HELPER_DEP(pmovmskb, pmovmskb_xmm, Gd, Udq) -GEN_INSN2(pmovmskb, Gq, Udq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(pmovmskb, Gd, Udq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} -DEF_GEN_INSN2_HELPER_DEP(vpmovmskb, pmovmskb_xmm, Gd, Udq) -GEN_INSN2(vpmovmskb, Gq, Udq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(vpmovmskb, Gd, Udq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} -DEF_GEN_INSN2_HELPER_DEP(vpmovmskb, pmovmskb_xmm, Gd, Uqq) -GEN_INSN2(vpmovmskb, Gq, Uqq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(vpmovmskb, Gd, Uqq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} +DEF_GEN_INSN2_GVEC(pmovmskb, Gd, Nq, sd1_ool, MM_OPRSZ, MM_MAXSZ, pmovmskbd_mmx) +DEF_GEN_INSN2_GVEC(pmovmskb, Gq, Nq, sq1_ool, MM_OPRSZ, MM_MAXSZ, pmovmskbq_mmx) +DEF_GEN_INSN2_GVEC(pmovmskb, Gd, Udq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, pmovmskbd_xmm) +DEF_GEN_INSN2_GVEC(pmovmskb, Gq, Udq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, pmovmskbq_xmm) +DEF_GEN_INSN2_GVEC(vpmovmskb, Gd, Udq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, pmovmskbd_xmm) +DEF_GEN_INSN2_GVEC(vpmovmskb, Gq, Udq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, pmovmskbq_xmm) +DEF_GEN_INSN2_GVEC(vpmovmskb, Gd, Uqq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, pmovmskbd_xmm) +DEF_GEN_INSN2_GVEC(vpmovmskb, Gq, Uqq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, pmovmskbq_xmm) -DEF_GEN_INSN2_HELPER_DEP(movmskps, movmskps, Gd, Udq) -GEN_INSN2(movmskps, Gq, Udq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(movmskps, Gd, Udq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} -DEF_GEN_INSN2_HELPER_DEP(vmovmskps, movmskps, Gd, Udq) -GEN_INSN2(vmovmskps, Gq, Udq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(vmovmskps, Gd, Udq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} -DEF_GEN_INSN2_HELPER_DEP(vmovmskps, movmskps, Gd, Uqq) -GEN_INSN2(vmovmskps, Gq, Uqq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(vmovmskps, Gd, Uqq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} +DEF_GEN_INSN2_GVEC(movmskps, Gd, Udq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpsd) +DEF_GEN_INSN2_GVEC(movmskps, Gq, Udq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpsq) +DEF_GEN_INSN2_GVEC(vmovmskps, Gd, Udq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpsd) +DEF_GEN_INSN2_GVEC(vmovmskps, Gq, Udq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpsq) +DEF_GEN_INSN2_GVEC(vmovmskps, Gd, Uqq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpsd) +DEF_GEN_INSN2_GVEC(vmovmskps, Gq, Uqq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpsq) -DEF_GEN_INSN2_HELPER_DEP(movmskpd, movmskpd, Gd, Udq) -GEN_INSN2(movmskpd, Gq, Udq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(movmskpd, Gd, Udq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} -DEF_GEN_INSN2_HELPER_DEP(vmovmskpd, movmskpd, Gd, Udq) -GEN_INSN2(vmovmskpd, Gq, Udq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(vmovmskpd, Gd, Udq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} -DEF_GEN_INSN2_HELPER_DEP(vmovmskpd, movmskpd, Gd, Uqq) -GEN_INSN2(vmovmskpd, Gq, Uqq) -{ - const TCGv_i32 arg1_r32 = tcg_temp_new_i32(); - gen_insn2(vmovmskpd, Gd, Uqq)(env, s, arg1_r32, arg2); - tcg_gen_extu_i32_i64(arg1, arg1_r32); - tcg_temp_free_i32(arg1_r32); -} +DEF_GEN_INSN2_GVEC(movmskpd, Gd, Udq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpdd) +DEF_GEN_INSN2_GVEC(movmskpd, Gq, Udq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpdq) +DEF_GEN_INSN2_GVEC(vmovmskpd, Gd, Udq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpdd) +DEF_GEN_INSN2_GVEC(vmovmskpd, Gq, Udq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpdq) +DEF_GEN_INSN2_GVEC(vmovmskpd, Gd, Uqq, sd1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpdd) +DEF_GEN_INSN2_GVEC(vmovmskpd, Gq, Uqq, sq1_ool, XMM_OPRSZ, XMM_MAXSZ, movmskpdq) GEN_INSN2(lddqu, Vdq, Mdq) { -- 2.20.1