| /* |
| * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef CPU_SPARC_VM_ASSEMBLER_SPARC_HPP |
| #define CPU_SPARC_VM_ASSEMBLER_SPARC_HPP |
| |
| #include "asm/register.hpp" |
| |
| // The SPARC Assembler: Pure assembler doing NO optimizations on the instruction |
| // level; i.e., what you write is what you get. The Assembler is generating code |
| // into a CodeBuffer. |
| |
| class Assembler : public AbstractAssembler { |
| friend class AbstractAssembler; |
| friend class AddressLiteral; |
| |
| // code patchers need various routines like inv_wdisp() |
| friend class NativeInstruction; |
| friend class NativeGeneralJump; |
| friend class Relocation; |
| friend class Label; |
| |
| public: |
| // op carries format info; see page 62 & 267 |
| |
| enum ops { |
| call_op = 1, // fmt 1 |
| branch_op = 0, // also sethi (fmt2) |
| arith_op = 2, // fmt 3, arith & misc |
| ldst_op = 3 // fmt 3, load/store |
| }; |
| |
| enum op2s { |
| bpr_op2 = 3, |
| fb_op2 = 6, |
| fbp_op2 = 5, |
| br_op2 = 2, |
| bp_op2 = 1, |
| sethi_op2 = 4 |
| }; |
| |
| enum op3s { |
| // selected op3s |
| add_op3 = 0x00, |
| and_op3 = 0x01, |
| or_op3 = 0x02, |
| xor_op3 = 0x03, |
| sub_op3 = 0x04, |
| andn_op3 = 0x05, |
| orn_op3 = 0x06, |
| xnor_op3 = 0x07, |
| addc_op3 = 0x08, |
| mulx_op3 = 0x09, |
| umul_op3 = 0x0a, |
| smul_op3 = 0x0b, |
| subc_op3 = 0x0c, |
| udivx_op3 = 0x0d, |
| udiv_op3 = 0x0e, |
| sdiv_op3 = 0x0f, |
| |
| addcc_op3 = 0x10, |
| andcc_op3 = 0x11, |
| orcc_op3 = 0x12, |
| xorcc_op3 = 0x13, |
| subcc_op3 = 0x14, |
| andncc_op3 = 0x15, |
| orncc_op3 = 0x16, |
| xnorcc_op3 = 0x17, |
| addccc_op3 = 0x18, |
| aes4_op3 = 0x19, |
| umulcc_op3 = 0x1a, |
| smulcc_op3 = 0x1b, |
| subccc_op3 = 0x1c, |
| udivcc_op3 = 0x1e, |
| sdivcc_op3 = 0x1f, |
| |
| taddcc_op3 = 0x20, |
| tsubcc_op3 = 0x21, |
| taddcctv_op3 = 0x22, |
| tsubcctv_op3 = 0x23, |
| mulscc_op3 = 0x24, |
| sll_op3 = 0x25, |
| sllx_op3 = 0x25, |
| srl_op3 = 0x26, |
| srlx_op3 = 0x26, |
| sra_op3 = 0x27, |
| srax_op3 = 0x27, |
| rdreg_op3 = 0x28, |
| membar_op3 = 0x28, |
| |
| flushw_op3 = 0x2b, |
| movcc_op3 = 0x2c, |
| sdivx_op3 = 0x2d, |
| popc_op3 = 0x2e, |
| movr_op3 = 0x2f, |
| |
| sir_op3 = 0x30, |
| wrreg_op3 = 0x30, |
| saved_op3 = 0x31, |
| |
| fpop1_op3 = 0x34, |
| fpop2_op3 = 0x35, |
| impdep1_op3 = 0x36, |
| aes3_op3 = 0x36, |
| sha_op3 = 0x36, |
| bmask_op3 = 0x36, |
| bshuffle_op3 = 0x36, |
| alignaddr_op3 = 0x36, |
| faligndata_op3 = 0x36, |
| flog3_op3 = 0x36, |
| edge_op3 = 0x36, |
| fzero_op3 = 0x36, |
| fsrc_op3 = 0x36, |
| fnot_op3 = 0x36, |
| xmulx_op3 = 0x36, |
| crc32c_op3 = 0x36, |
| impdep2_op3 = 0x37, |
| stpartialf_op3 = 0x37, |
| jmpl_op3 = 0x38, |
| rett_op3 = 0x39, |
| trap_op3 = 0x3a, |
| flush_op3 = 0x3b, |
| save_op3 = 0x3c, |
| restore_op3 = 0x3d, |
| done_op3 = 0x3e, |
| retry_op3 = 0x3e, |
| |
| lduw_op3 = 0x00, |
| ldub_op3 = 0x01, |
| lduh_op3 = 0x02, |
| ldd_op3 = 0x03, |
| stw_op3 = 0x04, |
| stb_op3 = 0x05, |
| sth_op3 = 0x06, |
| std_op3 = 0x07, |
| ldsw_op3 = 0x08, |
| ldsb_op3 = 0x09, |
| ldsh_op3 = 0x0a, |
| ldx_op3 = 0x0b, |
| |
| stx_op3 = 0x0e, |
| swap_op3 = 0x0f, |
| |
| stwa_op3 = 0x14, |
| stxa_op3 = 0x1e, |
| |
| ldf_op3 = 0x20, |
| ldfsr_op3 = 0x21, |
| ldqf_op3 = 0x22, |
| lddf_op3 = 0x23, |
| stf_op3 = 0x24, |
| stfsr_op3 = 0x25, |
| stqf_op3 = 0x26, |
| stdf_op3 = 0x27, |
| |
| prefetch_op3 = 0x2d, |
| |
| casa_op3 = 0x3c, |
| casxa_op3 = 0x3e, |
| |
| mftoi_op3 = 0x36, |
| |
| alt_bit_op3 = 0x10, |
| cc_bit_op3 = 0x10 |
| }; |
| |
| enum opfs { |
| // selected opfs |
| edge8n_opf = 0x01, |
| |
| fmovs_opf = 0x01, |
| fmovd_opf = 0x02, |
| |
| fnegs_opf = 0x05, |
| fnegd_opf = 0x06, |
| |
| alignaddr_opf = 0x18, |
| bmask_opf = 0x19, |
| |
| fadds_opf = 0x41, |
| faddd_opf = 0x42, |
| fsubs_opf = 0x45, |
| fsubd_opf = 0x46, |
| |
| faligndata_opf = 0x48, |
| |
| fmuls_opf = 0x49, |
| fmuld_opf = 0x4a, |
| bshuffle_opf = 0x4c, |
| fdivs_opf = 0x4d, |
| fdivd_opf = 0x4e, |
| |
| fcmps_opf = 0x51, |
| fcmpd_opf = 0x52, |
| |
| fstox_opf = 0x81, |
| fdtox_opf = 0x82, |
| fxtos_opf = 0x84, |
| fxtod_opf = 0x88, |
| fitos_opf = 0xc4, |
| fdtos_opf = 0xc6, |
| fitod_opf = 0xc8, |
| fstod_opf = 0xc9, |
| fstoi_opf = 0xd1, |
| fdtoi_opf = 0xd2, |
| |
| mdtox_opf = 0x110, |
| mstouw_opf = 0x111, |
| mstosw_opf = 0x113, |
| xmulx_opf = 0x115, |
| xmulxhi_opf = 0x116, |
| mxtod_opf = 0x118, |
| mwtos_opf = 0x119, |
| |
| aes_kexpand0_opf = 0x130, |
| aes_kexpand2_opf = 0x131, |
| |
| sha1_opf = 0x141, |
| sha256_opf = 0x142, |
| sha512_opf = 0x143, |
| |
| crc32c_opf = 0x147 |
| }; |
| |
| enum op5s { |
| aes_eround01_op5 = 0x00, |
| aes_eround23_op5 = 0x01, |
| aes_dround01_op5 = 0x02, |
| aes_dround23_op5 = 0x03, |
| aes_eround01_l_op5 = 0x04, |
| aes_eround23_l_op5 = 0x05, |
| aes_dround01_l_op5 = 0x06, |
| aes_dround23_l_op5 = 0x07, |
| aes_kexpand1_op5 = 0x08 |
| }; |
| |
| enum RCondition { rc_z = 1, rc_lez = 2, rc_lz = 3, rc_nz = 5, rc_gz = 6, rc_gez = 7, rc_last = rc_gez }; |
| |
| enum Condition { |
| // for FBfcc & FBPfcc instruction |
| f_never = 0, |
| f_notEqual = 1, |
| f_notZero = 1, |
| f_lessOrGreater = 2, |
| f_unorderedOrLess = 3, |
| f_less = 4, |
| f_unorderedOrGreater = 5, |
| f_greater = 6, |
| f_unordered = 7, |
| f_always = 8, |
| f_equal = 9, |
| f_zero = 9, |
| f_unorderedOrEqual = 10, |
| f_greaterOrEqual = 11, |
| f_unorderedOrGreaterOrEqual = 12, |
| f_lessOrEqual = 13, |
| f_unorderedOrLessOrEqual = 14, |
| f_ordered = 15, |
| |
| // for integers |
| |
| never = 0, |
| equal = 1, |
| zero = 1, |
| lessEqual = 2, |
| less = 3, |
| lessEqualUnsigned = 4, |
| lessUnsigned = 5, |
| carrySet = 5, |
| negative = 6, |
| overflowSet = 7, |
| always = 8, |
| notEqual = 9, |
| notZero = 9, |
| greater = 10, |
| greaterEqual = 11, |
| greaterUnsigned = 12, |
| greaterEqualUnsigned = 13, |
| carryClear = 13, |
| positive = 14, |
| overflowClear = 15 |
| }; |
| |
| enum CC { |
| // ptr_cc is the correct condition code for a pointer or intptr_t: |
| icc = 0, xcc = 2, ptr_cc = xcc, |
| fcc0 = 0, fcc1 = 1, fcc2 = 2, fcc3 = 3 |
| }; |
| |
| enum PrefetchFcn { |
| severalReads = 0, oneRead = 1, severalWritesAndPossiblyReads = 2, oneWrite = 3, page = 4 |
| }; |
| |
| public: |
| // Helper functions for groups of instructions |
| |
| enum Predict { pt = 1, pn = 0 }; // pt = predict taken |
| |
| enum Membar_mask_bits { // page 184, v9 |
| StoreStore = 1 << 3, |
| LoadStore = 1 << 2, |
| StoreLoad = 1 << 1, |
| LoadLoad = 1 << 0, |
| |
| Sync = 1 << 6, |
| MemIssue = 1 << 5, |
| Lookaside = 1 << 4 |
| }; |
| |
| static bool is_in_wdisp_range(address a, address b, int nbits) { |
| intptr_t d = intptr_t(b) - intptr_t(a); |
| return is_simm(d, nbits + 2); |
| } |
| |
| address target_distance(Label &L) { |
| // Assembler::target(L) should be called only when |
| // a branch instruction is emitted since non-bound |
| // labels record current pc() as a branch address. |
| if (L.is_bound()) return target(L); |
| // Return current address for non-bound labels. |
| return pc(); |
| } |
| |
| // test if label is in simm16 range in words (wdisp16). |
| bool is_in_wdisp16_range(Label &L) { |
| return is_in_wdisp_range(target_distance(L), pc(), 16); |
| } |
| // test if the distance between two addresses fits in simm30 range in words |
| static bool is_in_wdisp30_range(address a, address b) { |
| return is_in_wdisp_range(a, b, 30); |
| } |
| |
| enum ASIs { // page 72, v9 |
| ASI_PRIMARY = 0x80, |
| ASI_PRIMARY_NOFAULT = 0x82, |
| ASI_PRIMARY_LITTLE = 0x88, |
| // 8x8-bit partial store |
| ASI_PST8_PRIMARY = 0xC0, |
| // Block initializing store |
| ASI_ST_BLKINIT_PRIMARY = 0xE2, |
| // Most-Recently-Used (MRU) BIS variant |
| ASI_ST_BLKINIT_MRU_PRIMARY = 0xF2 |
| // add more from book as needed |
| }; |
| |
| protected: |
| // helpers |
| |
| // x is supposed to fit in a field "nbits" wide |
| // and be sign-extended. Check the range. |
| |
| static void assert_signed_range(intptr_t x, int nbits) { |
| assert(nbits == 32 || (-(1 << nbits-1) <= x && x < (1 << nbits-1)), |
| "value out of range: x=" INTPTR_FORMAT ", nbits=%d", x, nbits); |
| } |
| |
| static void assert_signed_word_disp_range(intptr_t x, int nbits) { |
| assert((x & 3) == 0, "not word aligned"); |
| assert_signed_range(x, nbits + 2); |
| } |
| |
| static void assert_unsigned_const(int x, int nbits) { |
| assert(juint(x) < juint(1 << nbits), "unsigned constant out of range"); |
| } |
| |
| // fields: note bits numbered from LSB = 0, fields known by inclusive bit range |
| |
| static int fmask(juint hi_bit, juint lo_bit) { |
| assert(hi_bit >= lo_bit && 0 <= lo_bit && hi_bit < 32, "bad bits"); |
| return (1 << (hi_bit-lo_bit + 1)) - 1; |
| } |
| |
| // inverse of u_field |
| |
| static int inv_u_field(int x, int hi_bit, int lo_bit) { |
| juint r = juint(x) >> lo_bit; |
| r &= fmask(hi_bit, lo_bit); |
| return int(r); |
| } |
| |
| // signed version: extract from field and sign-extend |
| |
| static int inv_s_field(int x, int hi_bit, int lo_bit) { |
| int sign_shift = 31 - hi_bit; |
| return inv_u_field(((x << sign_shift) >> sign_shift), hi_bit, lo_bit); |
| } |
| |
| // given a field that ranges from hi_bit to lo_bit (inclusive, |
| // LSB = 0), and an unsigned value for the field, |
| // shift it into the field |
| |
| #ifdef ASSERT |
| static int u_field(int x, int hi_bit, int lo_bit) { |
| assert((x & ~fmask(hi_bit, lo_bit)) == 0, |
| "value out of range"); |
| int r = x << lo_bit; |
| assert(inv_u_field(r, hi_bit, lo_bit) == x, "just checking"); |
| return r; |
| } |
| #else |
| // make sure this is inlined as it will reduce code size significantly |
| #define u_field(x, hi_bit, lo_bit) ((x) << (lo_bit)) |
| #endif |
| |
| static int inv_op(int x) { return inv_u_field(x, 31, 30); } |
| static int inv_op2(int x) { return inv_u_field(x, 24, 22); } |
| static int inv_op3(int x) { return inv_u_field(x, 24, 19); } |
| static int inv_cond(int x) { return inv_u_field(x, 28, 25); } |
| |
| static bool inv_immed(int x) { return (x & Assembler::immed(true)) != 0; } |
| |
| static Register inv_rd(int x) { return as_Register(inv_u_field(x, 29, 25)); } |
| static Register inv_rs1(int x) { return as_Register(inv_u_field(x, 18, 14)); } |
| static Register inv_rs2(int x) { return as_Register(inv_u_field(x, 4, 0)); } |
| |
| static int op(int x) { return u_field(x, 31, 30); } |
| static int rd(Register r) { return u_field(r->encoding(), 29, 25); } |
| static int fcn(int x) { return u_field(x, 29, 25); } |
| static int op3(int x) { return u_field(x, 24, 19); } |
| static int rs1(Register r) { return u_field(r->encoding(), 18, 14); } |
| static int rs2(Register r) { return u_field(r->encoding(), 4, 0); } |
| static int annul(bool a) { return u_field(a ? 1 : 0, 29, 29); } |
| static int cond(int x) { return u_field(x, 28, 25); } |
| static int cond_mov(int x) { return u_field(x, 17, 14); } |
| static int rcond(RCondition x) { return u_field(x, 12, 10); } |
| static int op2(int x) { return u_field(x, 24, 22); } |
| static int predict(bool p) { return u_field(p ? 1 : 0, 19, 19); } |
| static int branchcc(CC fcca) { return u_field(fcca, 21, 20); } |
| static int cmpcc(CC fcca) { return u_field(fcca, 26, 25); } |
| static int imm_asi(int x) { return u_field(x, 12, 5); } |
| static int immed(bool i) { return u_field(i ? 1 : 0, 13, 13); } |
| static int opf_low6(int w) { return u_field(w, 10, 5); } |
| static int opf_low5(int w) { return u_field(w, 9, 5); } |
| static int op5(int x) { return u_field(x, 8, 5); } |
| static int trapcc(CC cc) { return u_field(cc, 12, 11); } |
| static int sx(int i) { return u_field(i, 12, 12); } // shift x=1 means 64-bit |
| static int opf(int x) { return u_field(x, 13, 5); } |
| |
| static bool is_cbcond(int x) { |
| return (VM_Version::has_cbcond() && (inv_cond(x) > rc_last) && |
| inv_op(x) == branch_op && inv_op2(x) == bpr_op2); |
| } |
| static bool is_cxb(int x) { |
| assert(is_cbcond(x), "wrong instruction"); |
| return (x & (1 << 21)) != 0; |
| } |
| static bool is_branch(int x) { |
| if (inv_op(x) != Assembler::branch_op) return false; |
| |
| bool is_bpr = inv_op2(x) == Assembler::bpr_op2; |
| bool is_bp = inv_op2(x) == Assembler::bp_op2; |
| bool is_br = inv_op2(x) == Assembler::br_op2; |
| bool is_fp = inv_op2(x) == Assembler::fb_op2; |
| bool is_fbp = inv_op2(x) == Assembler::fbp_op2; |
| |
| return is_bpr || is_bp || is_br || is_fp || is_fbp; |
| } |
| static bool is_call(int x) { |
| return inv_op(x) == Assembler::call_op; |
| } |
| static bool is_jump(int x) { |
| if (inv_op(x) != Assembler::arith_op) return false; |
| |
| bool is_jmpl = inv_op3(x) == Assembler::jmpl_op3; |
| bool is_rett = inv_op3(x) == Assembler::rett_op3; |
| |
| return is_jmpl || is_rett; |
| } |
| static bool is_rdpc(int x) { |
| return (inv_op(x) == Assembler::arith_op && inv_op3(x) == Assembler::rdreg_op3 && |
| inv_u_field(x, 18, 14) == 5); |
| } |
| static bool is_cti(int x) { |
| return is_branch(x) || is_call(x) || is_jump(x); // Ignoring done/retry |
| } |
| |
| static int cond_cbcond(int x) { return u_field((((x & 8) << 1) + 8 + (x & 7)), 29, 25); } |
| static int inv_cond_cbcond(int x) { |
| assert(is_cbcond(x), "wrong instruction"); |
| return inv_u_field(x, 27, 25) | (inv_u_field(x, 29, 29) << 3); |
| } |
| |
| static int opf_cc(CC c, bool useFloat) { return u_field((useFloat ? 0 : 4) + c, 13, 11); } |
| static int mov_cc(CC c, bool useFloat) { return u_field(useFloat ? 0 : 1, 18, 18) | u_field(c, 12, 11); } |
| |
| static int fd(FloatRegister r, FloatRegisterImpl::Width fwa) { return u_field(r->encoding(fwa), 29, 25); }; |
| static int fs1(FloatRegister r, FloatRegisterImpl::Width fwa) { return u_field(r->encoding(fwa), 18, 14); }; |
| static int fs2(FloatRegister r, FloatRegisterImpl::Width fwa) { return u_field(r->encoding(fwa), 4, 0); }; |
| static int fs3(FloatRegister r, FloatRegisterImpl::Width fwa) { return u_field(r->encoding(fwa), 13, 9); }; |
| |
| // some float instructions use this encoding on the op3 field |
| static int alt_op3(int op, FloatRegisterImpl::Width w) { |
| int r; |
| switch(w) { |
| case FloatRegisterImpl::S: r = op + 0; break; |
| case FloatRegisterImpl::D: r = op + 3; break; |
| case FloatRegisterImpl::Q: r = op + 2; break; |
| default: ShouldNotReachHere(); break; |
| } |
| return op3(r); |
| } |
| |
| // compute inverse of simm |
| static int inv_simm(int x, int nbits) { |
| return (int)(x << (32 - nbits)) >> (32 - nbits); |
| } |
| |
| static int inv_simm13(int x) { return inv_simm(x, 13); } |
| |
| // signed immediate, in low bits, nbits long |
| static int simm(int x, int nbits) { |
| assert_signed_range(x, nbits); |
| return x & ((1 << nbits) - 1); |
| } |
| |
| // compute inverse of wdisp16 |
| static intptr_t inv_wdisp16(int x, intptr_t pos) { |
| int lo = x & ((1 << 14) - 1); |
| int hi = (x >> 20) & 3; |
| if (hi >= 2) hi |= ~1; |
| return (((hi << 14) | lo) << 2) + pos; |
| } |
| |
| // word offset, 14 bits at LSend, 2 bits at B21, B20 |
| static int wdisp16(intptr_t x, intptr_t off) { |
| intptr_t xx = x - off; |
| assert_signed_word_disp_range(xx, 16); |
| int r = (xx >> 2) & ((1 << 14) - 1) | (((xx >> (2+14)) & 3) << 20); |
| assert(inv_wdisp16(r, off) == x, "inverse is not inverse"); |
| return r; |
| } |
| |
| // compute inverse of wdisp10 |
| static intptr_t inv_wdisp10(int x, intptr_t pos) { |
| assert(is_cbcond(x), "wrong instruction"); |
| int lo = inv_u_field(x, 12, 5); |
| int hi = (x >> 19) & 3; |
| if (hi >= 2) hi |= ~1; |
| return (((hi << 8) | lo) << 2) + pos; |
| } |
| |
| // word offset for cbcond, 8 bits at [B12,B5], 2 bits at [B20,B19] |
| static int wdisp10(intptr_t x, intptr_t off) { |
| assert(VM_Version::has_cbcond(), "This CPU does not have CBCOND instruction"); |
| intptr_t xx = x - off; |
| assert_signed_word_disp_range(xx, 10); |
| int r = (((xx >> 2) & ((1 << 8) - 1)) << 5) | (((xx >> (2+8)) & 3) << 19); |
| // Have to fake cbcond instruction to pass assert in inv_wdisp10() |
| assert(inv_wdisp10((r | op(branch_op) | cond_cbcond(rc_last+1) | op2(bpr_op2)), off) == x, "inverse is not inverse"); |
| return r; |
| } |
| |
| // word displacement in low-order nbits bits |
| |
| static intptr_t inv_wdisp(int x, intptr_t pos, int nbits) { |
| int pre_sign_extend = x & ((1 << nbits) - 1); |
| int r = (pre_sign_extend >= (1 << (nbits - 1)) ? |
| pre_sign_extend | ~((1 << nbits) - 1) : pre_sign_extend); |
| return (r << 2) + pos; |
| } |
| |
| static int wdisp(intptr_t x, intptr_t off, int nbits) { |
| intptr_t xx = x - off; |
| assert_signed_word_disp_range(xx, nbits); |
| int r = (xx >> 2) & ((1 << nbits) - 1); |
| assert(inv_wdisp(r, off, nbits) == x, "inverse not inverse"); |
| return r; |
| } |
| |
| |
| // Extract the top 32 bits in a 64 bit word |
| static int32_t hi32(int64_t x) { |
| int32_t r = int32_t((uint64_t)x >> 32); |
| return r; |
| } |
| |
| // given a sethi instruction, extract the constant, left-justified |
| static int inv_hi22(int x) { |
| return x << 10; |
| } |
| |
| // create an imm22 field, given a 32-bit left-justified constant |
| static int hi22(int x) { |
| int r = int(juint(x) >> 10); |
| assert((r & ~((1 << 22) - 1)) == 0, "just checkin'"); |
| return r; |
| } |
| |
| // create a low10 __value__ (not a field) for a given a 32-bit constant |
| static int low10(int x) { |
| return x & ((1 << 10) - 1); |
| } |
| |
| // create a low12 __value__ (not a field) for a given a 32-bit constant |
| static int low12(int x) { |
| return x & ((1 << 12) - 1); |
| } |
| |
| // AES crypto instructions supported only on certain processors |
| static void aes_only() { assert(VM_Version::has_aes(), "This instruction only works on SPARC with AES instructions support"); } |
| |
| // SHA crypto instructions supported only on certain processors |
| static void sha1_only() { assert(VM_Version::has_sha1(), "This instruction only works on SPARC with SHA1"); } |
| static void sha256_only() { assert(VM_Version::has_sha256(), "This instruction only works on SPARC with SHA256"); } |
| static void sha512_only() { assert(VM_Version::has_sha512(), "This instruction only works on SPARC with SHA512"); } |
| |
| // CRC32C instruction supported only on certain processors |
| static void crc32c_only() { assert(VM_Version::has_crc32c(), "This instruction only works on SPARC with CRC32C"); } |
| |
| // FMAf instructions supported only on certain processors |
| static void fmaf_only() { assert(VM_Version::has_fmaf(), "This instruction only works on SPARC with FMAf"); } |
| |
| // instruction only in VIS1 |
| static void vis1_only() { assert(VM_Version::has_vis1(), "This instruction only works on SPARC with VIS1"); } |
| |
| // instruction only in VIS2 |
| static void vis2_only() { assert(VM_Version::has_vis2(), "This instruction only works on SPARC with VIS2"); } |
| |
| // instruction only in VIS3 |
| static void vis3_only() { assert(VM_Version::has_vis3(), "This instruction only works on SPARC with VIS3"); } |
| |
| // instruction deprecated in v9 |
| static void v9_dep() { } // do nothing for now |
| |
| protected: |
| #ifdef ASSERT |
| #define VALIDATE_PIPELINE |
| #endif |
| |
| #ifdef VALIDATE_PIPELINE |
| // A simple delay-slot scheme: |
| // In order to check the programmer, the assembler keeps track of delay-slots. |
| // It forbids CTIs in delay-slots (conservative, but should be OK). Also, when |
| // emitting an instruction into a delay-slot, you must do so using delayed(), |
| // e.g. asm->delayed()->add(...), in order to check that you do not omit the |
| // delay-slot instruction. To implement this, we use a simple FSA. |
| enum { NoDelay, AtDelay, FillDelay } _delay_state; |
| |
| // A simple hazard scheme: |
| // In order to avoid pipeline stalls, due to single cycle pipeline hazards, we |
| // adopt a simplistic state tracking mechanism that will enforce an additional |
| // 'nop' instruction to be inserted prior to emitting an instruction that can |
| // expose a given hazard (currently, PC-related hazards only). |
| enum { NoHazard, PcHazard } _hazard_state; |
| #endif |
| |
| public: |
| // Tell the assembler that the next instruction must NOT be in delay-slot. |
| // Use at start of multi-instruction macros. |
| void assert_not_delayed() { |
| // This is a separate entry to avoid the creation of string constants in |
| // non-asserted code, with some compilers this pollutes the object code. |
| #ifdef VALIDATE_PIPELINE |
| assert_no_delay("Next instruction should not be in a delay-slot."); |
| #endif |
| } |
| |
| protected: |
| void assert_no_delay(const char* msg) { |
| #ifdef VALIDATE_PIPELINE |
| assert(_delay_state == NoDelay, msg); |
| #endif |
| } |
| |
| void assert_no_hazard() { |
| #ifdef VALIDATE_PIPELINE |
| assert(_hazard_state == NoHazard, "Unsolicited pipeline hazard."); |
| #endif |
| } |
| |
| private: |
| inline int32_t prev_insn() { |
| assert(offset() > 0, "Interface violation."); |
| int32_t* addr = (int32_t*)pc() - 1; |
| return *addr; |
| } |
| |
| #ifdef VALIDATE_PIPELINE |
| void validate_no_pipeline_hazards(); |
| #endif |
| |
| protected: |
| // Avoid possible pipeline stall by inserting an additional 'nop' instruction, |
| // if the previous instruction is a 'cbcond' or a 'rdpc'. |
| inline void avoid_pipeline_stall(); |
| |
| // A call to cti() is made before emitting a control-transfer instruction (CTI) |
| // in order to assert a CTI is not emitted right after a 'cbcond', nor in the |
| // delay-slot of another CTI. Only effective when assertions are enabled. |
| void cti() { |
| // A 'cbcond' or 'rdpc' instruction immediately followed by a CTI introduces |
| // a pipeline stall, which we make sure to prohibit. |
| assert_no_cbcond_before(); |
| assert_no_rdpc_before(); |
| #ifdef VALIDATE_PIPELINE |
| assert_no_hazard(); |
| assert_no_delay("CTI in delay-slot."); |
| #endif |
| } |
| |
| // Called when emitting CTI with a delay-slot, AFTER emitting. |
| inline void induce_delay_slot() { |
| #ifdef VALIDATE_PIPELINE |
| assert_no_delay("Already in delay-slot."); |
| _delay_state = AtDelay; |
| #endif |
| } |
| |
| inline void induce_pc_hazard() { |
| #ifdef VALIDATE_PIPELINE |
| assert_no_hazard(); |
| _hazard_state = PcHazard; |
| #endif |
| } |
| |
| bool is_cbcond_before() { return offset() > 0 ? is_cbcond(prev_insn()) : false; } |
| |
| bool is_rdpc_before() { return offset() > 0 ? is_rdpc(prev_insn()) : false; } |
| |
| void assert_no_cbcond_before() { |
| assert(offset() == 0 || !is_cbcond_before(), "CBCOND should not be followed by CTI."); |
| } |
| |
| void assert_no_rdpc_before() { |
| assert(offset() == 0 || !is_rdpc_before(), "RDPC should not be followed by CTI."); |
| } |
| |
| public: |
| |
| bool use_cbcond(Label &L) { |
| if (!UseCBCond || is_cbcond_before()) return false; |
| intptr_t x = intptr_t(target_distance(L)) - intptr_t(pc()); |
| assert((x & 3) == 0, "not word aligned"); |
| return is_simm12(x); |
| } |
| |
| // Tells assembler you know that next instruction is delayed |
| Assembler* delayed() { |
| #ifdef VALIDATE_PIPELINE |
| assert(_delay_state == AtDelay, "Delayed instruction not in delay-slot."); |
| _delay_state = FillDelay; |
| #endif |
| return this; |
| } |
| |
| void flush() { |
| #ifdef VALIDATE_PIPELINE |
| assert(_delay_state == NoDelay, "Ending code with a delay-slot."); |
| validate_no_pipeline_hazards(); |
| #endif |
| AbstractAssembler::flush(); |
| } |
| |
| inline void emit_int32(int); // shadows AbstractAssembler::emit_int32 |
| inline void emit_data(int); |
| inline void emit_data(int, RelocationHolder const &rspec); |
| inline void emit_data(int, relocInfo::relocType rtype); |
| // helper for above functions |
| inline void check_delay(); |
| |
| |
| public: |
| // instructions, refer to page numbers in the SPARC Architecture Manual, V9 |
| |
| // pp 135 |
| |
| inline void add(Register s1, Register s2, Register d); |
| inline void add(Register s1, int simm13a, Register d); |
| |
| inline void addcc(Register s1, Register s2, Register d); |
| inline void addcc(Register s1, int simm13a, Register d); |
| inline void addc(Register s1, Register s2, Register d); |
| inline void addc(Register s1, int simm13a, Register d); |
| inline void addccc(Register s1, Register s2, Register d); |
| inline void addccc(Register s1, int simm13a, Register d); |
| |
| |
| // 4-operand AES instructions |
| |
| inline void aes_eround01(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_eround23(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_dround01(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_dround23(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_eround01_l(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_eround23_l(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_dround01_l(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_dround23_l(FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| inline void aes_kexpand1(FloatRegister s1, FloatRegister s2, int imm5a, FloatRegister d); |
| |
| |
| // 3-operand AES instructions |
| |
| inline void aes_kexpand0(FloatRegister s1, FloatRegister s2, FloatRegister d); |
| inline void aes_kexpand2(FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| // pp 136 |
| |
| inline void bpr(RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt = relocInfo::none); |
| inline void bpr(RCondition c, bool a, Predict p, Register s1, Label &L); |
| |
| // compare and branch |
| inline void cbcond(Condition c, CC cc, Register s1, Register s2, Label &L); |
| inline void cbcond(Condition c, CC cc, Register s1, int simm5, Label &L); |
| |
| protected: // use MacroAssembler::br instead |
| |
| // pp 138 |
| |
| inline void fb(Condition c, bool a, address d, relocInfo::relocType rt = relocInfo::none); |
| inline void fb(Condition c, bool a, Label &L); |
| |
| // pp 141 |
| |
| inline void fbp(Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt = relocInfo::none); |
| inline void fbp(Condition c, bool a, CC cc, Predict p, Label &L); |
| |
| // pp 144 |
| |
| inline void br(Condition c, bool a, address d, relocInfo::relocType rt = relocInfo::none); |
| inline void br(Condition c, bool a, Label &L); |
| |
| // pp 146 |
| |
| inline void bp(Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt = relocInfo::none); |
| inline void bp(Condition c, bool a, CC cc, Predict p, Label &L); |
| |
| // pp 149 |
| |
| inline void call(address d, relocInfo::relocType rt = relocInfo::runtime_call_type); |
| inline void call(Label &L, relocInfo::relocType rt = relocInfo::runtime_call_type); |
| |
| inline void call(address d, RelocationHolder const &rspec); |
| |
| public: |
| |
| // pp 150 |
| |
| // These instructions compare the contents of s2 with the contents of |
| // memory at address in s1. If the values are equal, the contents of memory |
| // at address s1 is swapped with the data in d. If the values are not equal, |
| // the the contents of memory at s1 is loaded into d, without the swap. |
| |
| inline void casa(Register s1, Register s2, Register d, int ia = -1); |
| inline void casxa(Register s1, Register s2, Register d, int ia = -1); |
| |
| // pp 152 |
| |
| inline void udiv(Register s1, Register s2, Register d); |
| inline void udiv(Register s1, int simm13a, Register d); |
| inline void sdiv(Register s1, Register s2, Register d); |
| inline void sdiv(Register s1, int simm13a, Register d); |
| inline void udivcc(Register s1, Register s2, Register d); |
| inline void udivcc(Register s1, int simm13a, Register d); |
| inline void sdivcc(Register s1, Register s2, Register d); |
| inline void sdivcc(Register s1, int simm13a, Register d); |
| |
| // pp 155 |
| |
| inline void done(); |
| inline void retry(); |
| |
| // pp 156 |
| |
| inline void fadd(FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d); |
| inline void fsub(FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| // pp 157 |
| |
| inline void fcmp(FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2); |
| inline void fcmpe(FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2); |
| |
| // pp 159 |
| |
| inline void ftox(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| inline void ftoi(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| |
| // pp 160 |
| |
| inline void ftof(FloatRegisterImpl::Width sw, FloatRegisterImpl::Width dw, FloatRegister s, FloatRegister d); |
| |
| // pp 161 |
| |
| inline void fxtof(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| inline void fitof(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| |
| // pp 162 |
| |
| inline void fmov(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| |
| inline void fneg(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| |
| inline void fabs(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| |
| // pp 163 |
| |
| inline void fmul(FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d); |
| inline void fmul(FloatRegisterImpl::Width sw, FloatRegisterImpl::Width dw, FloatRegister s1, FloatRegister s2, FloatRegister d); |
| inline void fdiv(FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| // FXORs/FXORd instructions |
| |
| inline void fxor(FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| // pp 164 |
| |
| inline void fsqrt(FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d); |
| |
| // fmaf instructions. |
| |
| inline void fmadd(FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister s2, FloatRegister s3, FloatRegister d); |
| |
| // pp 165 |
| |
| inline void flush(Register s1, Register s2); |
| inline void flush(Register s1, int simm13a); |
| |
| // pp 167 |
| |
| void flushw(); |
| |
| // pp 168 |
| |
| void illtrap(int const22a); |
| |
| // pp 169 |
| |
| void impdep1(int id1, int const19a); |
| void impdep2(int id1, int const19a); |
| |
| // pp 170 |
| |
| void jmpl(Register s1, Register s2, Register d); |
| void jmpl(Register s1, int simm13a, Register d, |
| RelocationHolder const &rspec = RelocationHolder()); |
| |
| // 171 |
| |
| inline void ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d); |
| inline void ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, |
| RelocationHolder const &rspec = RelocationHolder()); |
| |
| |
| inline void ldfsr(Register s1, Register s2); |
| inline void ldfsr(Register s1, int simm13a); |
| inline void ldxfsr(Register s1, Register s2); |
| inline void ldxfsr(Register s1, int simm13a); |
| |
| // 173 |
| |
| inline void ldfa(FloatRegisterImpl::Width w, Register s1, Register s2, int ia, FloatRegister d); |
| inline void ldfa(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d); |
| |
| // pp 175 |
| |
| inline void ldsb(Register s1, Register s2, Register d); |
| inline void ldsb(Register s1, int simm13a, Register d); |
| inline void ldsh(Register s1, Register s2, Register d); |
| inline void ldsh(Register s1, int simm13a, Register d); |
| inline void ldsw(Register s1, Register s2, Register d); |
| inline void ldsw(Register s1, int simm13a, Register d); |
| inline void ldub(Register s1, Register s2, Register d); |
| inline void ldub(Register s1, int simm13a, Register d); |
| inline void lduh(Register s1, Register s2, Register d); |
| inline void lduh(Register s1, int simm13a, Register d); |
| inline void lduw(Register s1, Register s2, Register d); |
| inline void lduw(Register s1, int simm13a, Register d); |
| inline void ldx(Register s1, Register s2, Register d); |
| inline void ldx(Register s1, int simm13a, Register d); |
| inline void ldd(Register s1, Register s2, Register d); |
| inline void ldd(Register s1, int simm13a, Register d); |
| |
| // pp 177 |
| |
| inline void ldsba(Register s1, Register s2, int ia, Register d); |
| inline void ldsba(Register s1, int simm13a, Register d); |
| inline void ldsha(Register s1, Register s2, int ia, Register d); |
| inline void ldsha(Register s1, int simm13a, Register d); |
| inline void ldswa(Register s1, Register s2, int ia, Register d); |
| inline void ldswa(Register s1, int simm13a, Register d); |
| inline void lduba(Register s1, Register s2, int ia, Register d); |
| inline void lduba(Register s1, int simm13a, Register d); |
| inline void lduha(Register s1, Register s2, int ia, Register d); |
| inline void lduha(Register s1, int simm13a, Register d); |
| inline void lduwa(Register s1, Register s2, int ia, Register d); |
| inline void lduwa(Register s1, int simm13a, Register d); |
| inline void ldxa(Register s1, Register s2, int ia, Register d); |
| inline void ldxa(Register s1, int simm13a, Register d); |
| |
| // pp 181 |
| |
| inline void and3(Register s1, Register s2, Register d); |
| inline void and3(Register s1, int simm13a, Register d); |
| inline void andcc(Register s1, Register s2, Register d); |
| inline void andcc(Register s1, int simm13a, Register d); |
| inline void andn(Register s1, Register s2, Register d); |
| inline void andn(Register s1, int simm13a, Register d); |
| inline void andncc(Register s1, Register s2, Register d); |
| inline void andncc(Register s1, int simm13a, Register d); |
| inline void or3(Register s1, Register s2, Register d); |
| inline void or3(Register s1, int simm13a, Register d); |
| inline void orcc(Register s1, Register s2, Register d); |
| inline void orcc(Register s1, int simm13a, Register d); |
| inline void orn(Register s1, Register s2, Register d); |
| inline void orn(Register s1, int simm13a, Register d); |
| inline void orncc(Register s1, Register s2, Register d); |
| inline void orncc(Register s1, int simm13a, Register d); |
| inline void xor3(Register s1, Register s2, Register d); |
| inline void xor3(Register s1, int simm13a, Register d); |
| inline void xorcc(Register s1, Register s2, Register d); |
| inline void xorcc(Register s1, int simm13a, Register d); |
| inline void xnor(Register s1, Register s2, Register d); |
| inline void xnor(Register s1, int simm13a, Register d); |
| inline void xnorcc(Register s1, Register s2, Register d); |
| inline void xnorcc(Register s1, int simm13a, Register d); |
| |
| // pp 183 |
| |
| inline void membar(Membar_mask_bits const7a); |
| |
| // pp 185 |
| |
| inline void fmov(FloatRegisterImpl::Width w, Condition c, bool floatCC, CC cca, FloatRegister s2, FloatRegister d); |
| |
| // pp 189 |
| |
| inline void fmov(FloatRegisterImpl::Width w, RCondition c, Register s1, FloatRegister s2, FloatRegister d); |
| |
| // pp 191 |
| |
| inline void movcc(Condition c, bool floatCC, CC cca, Register s2, Register d); |
| inline void movcc(Condition c, bool floatCC, CC cca, int simm11a, Register d); |
| |
| // pp 195 |
| |
| inline void movr(RCondition c, Register s1, Register s2, Register d); |
| inline void movr(RCondition c, Register s1, int simm10a, Register d); |
| |
| // pp 196 |
| |
| inline void mulx(Register s1, Register s2, Register d); |
| inline void mulx(Register s1, int simm13a, Register d); |
| inline void sdivx(Register s1, Register s2, Register d); |
| inline void sdivx(Register s1, int simm13a, Register d); |
| inline void udivx(Register s1, Register s2, Register d); |
| inline void udivx(Register s1, int simm13a, Register d); |
| |
| // pp 197 |
| |
| inline void umul(Register s1, Register s2, Register d); |
| inline void umul(Register s1, int simm13a, Register d); |
| inline void smul(Register s1, Register s2, Register d); |
| inline void smul(Register s1, int simm13a, Register d); |
| inline void umulcc(Register s1, Register s2, Register d); |
| inline void umulcc(Register s1, int simm13a, Register d); |
| inline void smulcc(Register s1, Register s2, Register d); |
| inline void smulcc(Register s1, int simm13a, Register d); |
| |
| // pp 201 |
| |
| inline void nop(); |
| |
| inline void sw_count(); |
| |
| // pp 202 |
| |
| inline void popc(Register s, Register d); |
| inline void popc(int simm13a, Register d); |
| |
| // pp 203 |
| |
| inline void prefetch(Register s1, Register s2, PrefetchFcn f); |
| inline void prefetch(Register s1, int simm13a, PrefetchFcn f); |
| |
| inline void prefetcha(Register s1, Register s2, int ia, PrefetchFcn f); |
| inline void prefetcha(Register s1, int simm13a, PrefetchFcn f); |
| |
| // pp 208 |
| |
| // not implementing read privileged register |
| |
| inline void rdy(Register d); |
| inline void rdccr(Register d); |
| inline void rdasi(Register d); |
| inline void rdtick(Register d); |
| inline void rdpc(Register d); |
| inline void rdfprs(Register d); |
| |
| // pp 213 |
| |
| inline void rett(Register s1, Register s2); |
| inline void rett(Register s1, int simm13a, relocInfo::relocType rt = relocInfo::none); |
| |
| // pp 214 |
| |
| inline void save(Register s1, Register s2, Register d); |
| inline void save(Register s1, int simm13a, Register d); |
| |
| inline void restore(Register s1 = G0, Register s2 = G0, Register d = G0); |
| inline void restore(Register s1, int simm13a, Register d); |
| |
| // pp 216 |
| |
| inline void saved(); |
| inline void restored(); |
| |
| // pp 217 |
| |
| inline void sethi(int imm22a, Register d, RelocationHolder const &rspec = RelocationHolder()); |
| |
| // pp 218 |
| |
| inline void sll(Register s1, Register s2, Register d); |
| inline void sll(Register s1, int imm5a, Register d); |
| inline void srl(Register s1, Register s2, Register d); |
| inline void srl(Register s1, int imm5a, Register d); |
| inline void sra(Register s1, Register s2, Register d); |
| inline void sra(Register s1, int imm5a, Register d); |
| |
| inline void sllx(Register s1, Register s2, Register d); |
| inline void sllx(Register s1, int imm6a, Register d); |
| inline void srlx(Register s1, Register s2, Register d); |
| inline void srlx(Register s1, int imm6a, Register d); |
| inline void srax(Register s1, Register s2, Register d); |
| inline void srax(Register s1, int imm6a, Register d); |
| |
| // pp 220 |
| |
| inline void sir(int simm13a); |
| |
| // pp 221 |
| |
| inline void stbar(); |
| |
| // pp 222 |
| |
| inline void stf(FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2); |
| inline void stf(FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a); |
| |
| inline void stfsr(Register s1, Register s2); |
| inline void stfsr(Register s1, int simm13a); |
| inline void stxfsr(Register s1, Register s2); |
| inline void stxfsr(Register s1, int simm13a); |
| |
| // pp 224 |
| |
| inline void stfa(FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2, int ia); |
| inline void stfa(FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a); |
| |
| // pp 226 |
| |
| inline void stb(Register d, Register s1, Register s2); |
| inline void stb(Register d, Register s1, int simm13a); |
| inline void sth(Register d, Register s1, Register s2); |
| inline void sth(Register d, Register s1, int simm13a); |
| inline void stw(Register d, Register s1, Register s2); |
| inline void stw(Register d, Register s1, int simm13a); |
| inline void stx(Register d, Register s1, Register s2); |
| inline void stx(Register d, Register s1, int simm13a); |
| inline void std(Register d, Register s1, Register s2); |
| inline void std(Register d, Register s1, int simm13a); |
| |
| // pp 177 |
| |
| inline void stba(Register d, Register s1, Register s2, int ia); |
| inline void stba(Register d, Register s1, int simm13a); |
| inline void stha(Register d, Register s1, Register s2, int ia); |
| inline void stha(Register d, Register s1, int simm13a); |
| inline void stwa(Register d, Register s1, Register s2, int ia); |
| inline void stwa(Register d, Register s1, int simm13a); |
| inline void stxa(Register d, Register s1, Register s2, int ia); |
| inline void stxa(Register d, Register s1, int simm13a); |
| inline void stda(Register d, Register s1, Register s2, int ia); |
| inline void stda(Register d, Register s1, int simm13a); |
| |
| // pp 230 |
| |
| inline void sub(Register s1, Register s2, Register d); |
| inline void sub(Register s1, int simm13a, Register d); |
| |
| inline void subcc(Register s1, Register s2, Register d); |
| inline void subcc(Register s1, int simm13a, Register d); |
| inline void subc(Register s1, Register s2, Register d); |
| inline void subc(Register s1, int simm13a, Register d); |
| inline void subccc(Register s1, Register s2, Register d); |
| inline void subccc(Register s1, int simm13a, Register d); |
| |
| // pp 231 |
| |
| inline void swap(Register s1, Register s2, Register d); |
| inline void swap(Register s1, int simm13a, Register d); |
| |
| // pp 232 |
| |
| inline void swapa(Register s1, Register s2, int ia, Register d); |
| inline void swapa(Register s1, int simm13a, Register d); |
| |
| // pp 234, note op in book is wrong, see pp 268 |
| |
| inline void taddcc(Register s1, Register s2, Register d); |
| inline void taddcc(Register s1, int simm13a, Register d); |
| |
| // pp 235 |
| |
| inline void tsubcc(Register s1, Register s2, Register d); |
| inline void tsubcc(Register s1, int simm13a, Register d); |
| |
| // pp 237 |
| |
| inline void trap(Condition c, CC cc, Register s1, Register s2); |
| inline void trap(Condition c, CC cc, Register s1, int trapa); |
| // simple uncond. trap |
| inline void trap(int trapa); |
| |
| // pp 239 omit write priv register for now |
| |
| inline void wry(Register d); |
| inline void wrccr(Register s); |
| inline void wrccr(Register s, int simm13a); |
| inline void wrasi(Register d); |
| // wrasi(d, imm) stores (d xor imm) to asi |
| inline void wrasi(Register d, int simm13a); |
| inline void wrfprs(Register d); |
| |
| // VIS1 instructions |
| |
| inline void alignaddr(Register s1, Register s2, Register d); |
| |
| inline void faligndata(FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| inline void fzero(FloatRegisterImpl::Width w, FloatRegister d); |
| |
| inline void fsrc2(FloatRegisterImpl::Width w, FloatRegister s2, FloatRegister d); |
| |
| inline void fnot1(FloatRegisterImpl::Width w, FloatRegister s1, FloatRegister d); |
| |
| inline void fpmerge(FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| inline void stpartialf(Register s1, Register s2, FloatRegister d, int ia = -1); |
| |
| // VIS2 instructions |
| |
| inline void edge8n(Register s1, Register s2, Register d); |
| |
| inline void bmask(Register s1, Register s2, Register d); |
| inline void bshuffle(FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| // VIS3 instructions |
| |
| inline void movstosw(FloatRegister s, Register d); |
| inline void movstouw(FloatRegister s, Register d); |
| inline void movdtox(FloatRegister s, Register d); |
| |
| inline void movwtos(Register s, FloatRegister d); |
| inline void movxtod(Register s, FloatRegister d); |
| |
| inline void xmulx(Register s1, Register s2, Register d); |
| inline void xmulxhi(Register s1, Register s2, Register d); |
| |
| // Crypto SHA instructions |
| |
| inline void sha1(); |
| inline void sha256(); |
| inline void sha512(); |
| |
| // CRC32C instruction |
| |
| inline void crc32c(FloatRegister s1, FloatRegister s2, FloatRegister d); |
| |
| // Creation |
| Assembler(CodeBuffer* code) : AbstractAssembler(code) { |
| #ifdef VALIDATE_PIPELINE |
| _delay_state = NoDelay; |
| _hazard_state = NoHazard; |
| #endif |
| } |
| }; |
| |
| #endif // CPU_SPARC_VM_ASSEMBLER_SPARC_HPP |