diff options
Diffstat (limited to 'qemu/tcg/tcg-op.c')
| -rw-r--r-- | qemu/tcg/tcg-op.c | 1944 |
1 files changed, 0 insertions, 1944 deletions
diff --git a/qemu/tcg/tcg-op.c b/qemu/tcg/tcg-op.c deleted file mode 100644 index f554b86d4..000000000 --- a/qemu/tcg/tcg-op.c +++ /dev/null @@ -1,1944 +0,0 @@ -/* - * Tiny Code Generator for QEMU - * - * Copyright (c) 2008 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "tcg.h" -#include "tcg-op.h" - -/* Reduce the number of ifdefs below. This assumes that all uses of - TCGV_HIGH and TCGV_LOW are properly protected by a conditional that - the compiler can eliminate. */ -#if TCG_TARGET_REG_BITS == 64 -extern TCGv_i32 TCGV_LOW_link_error(TCGv_i64); -extern TCGv_i32 TCGV_HIGH_link_error(TCGv_i64); -#define TCGV_LOW TCGV_LOW_link_error -#define TCGV_HIGH TCGV_HIGH_link_error -#endif - -/* Note that this is optimized for sequential allocation during translate. - Up to and including filling in the forward link immediately. We'll do - proper termination of the end of the list after we finish translation. */ - -static void tcg_emit_op(TCGContext *ctx, TCGOpcode opc, int args) -{ - int oi = ctx->gen_next_op_idx; - int ni = oi + 1; - int pi = oi - 1; - - tcg_debug_assert(oi < OPC_BUF_SIZE); - ctx->gen_last_op_idx = oi; - ctx->gen_next_op_idx = ni; - - ctx->gen_op_buf[oi] = (TCGOp){ - .opc = opc, - .args = args, - .prev = pi, - .next = ni - }; -} - -void tcg_gen_op1(TCGContext *ctx, TCGOpcode opc, TCGArg a1) -{ - int pi = ctx->gen_next_parm_idx; - - tcg_debug_assert(pi + 1 <= OPPARAM_BUF_SIZE); - ctx->gen_next_parm_idx = pi + 1; - ctx->gen_opparam_buf[pi] = a1; - - tcg_emit_op(ctx, opc, pi); -} - -void tcg_gen_op2(TCGContext *ctx, TCGOpcode opc, TCGArg a1, TCGArg a2) -{ - int pi = ctx->gen_next_parm_idx; - - tcg_debug_assert(pi + 2 <= OPPARAM_BUF_SIZE); - ctx->gen_next_parm_idx = pi + 2; - ctx->gen_opparam_buf[pi + 0] = a1; - ctx->gen_opparam_buf[pi + 1] = a2; - - tcg_emit_op(ctx, opc, pi); -} - -void tcg_gen_op3(TCGContext *ctx, TCGOpcode opc, TCGArg a1, - TCGArg a2, TCGArg a3) -{ - int pi = ctx->gen_next_parm_idx; - - tcg_debug_assert(pi + 3 <= OPPARAM_BUF_SIZE); - ctx->gen_next_parm_idx = pi + 3; - ctx->gen_opparam_buf[pi + 0] = a1; - ctx->gen_opparam_buf[pi + 1] = a2; - ctx->gen_opparam_buf[pi + 2] = a3; - - tcg_emit_op(ctx, opc, pi); -} - -void tcg_gen_op4(TCGContext *ctx, TCGOpcode opc, TCGArg a1, - TCGArg a2, TCGArg a3, TCGArg a4) -{ - int pi = ctx->gen_next_parm_idx; - - tcg_debug_assert(pi + 4 <= OPPARAM_BUF_SIZE); - ctx->gen_next_parm_idx = pi + 4; - ctx->gen_opparam_buf[pi + 0] = a1; - ctx->gen_opparam_buf[pi + 1] = a2; - ctx->gen_opparam_buf[pi + 2] = a3; - ctx->gen_opparam_buf[pi + 3] = a4; - - tcg_emit_op(ctx, opc, pi); -} - -void tcg_gen_op5(TCGContext *ctx, TCGOpcode opc, TCGArg a1, - TCGArg a2, TCGArg a3, TCGArg a4, TCGArg a5) -{ - int pi = ctx->gen_next_parm_idx; - - tcg_debug_assert(pi + 5 <= OPPARAM_BUF_SIZE); - ctx->gen_next_parm_idx = pi + 5; - ctx->gen_opparam_buf[pi + 0] = a1; - ctx->gen_opparam_buf[pi + 1] = a2; - ctx->gen_opparam_buf[pi + 2] = a3; - ctx->gen_opparam_buf[pi + 3] = a4; - ctx->gen_opparam_buf[pi + 4] = a5; - - tcg_emit_op(ctx, opc, pi); -} - -void tcg_gen_op6(TCGContext *ctx, TCGOpcode opc, TCGArg a1, TCGArg a2, - TCGArg a3, TCGArg a4, TCGArg a5, TCGArg a6) -{ - int pi = ctx->gen_next_parm_idx; - - tcg_debug_assert(pi + 6 <= OPPARAM_BUF_SIZE); - ctx->gen_next_parm_idx = pi + 6; - ctx->gen_opparam_buf[pi + 0] = a1; - ctx->gen_opparam_buf[pi + 1] = a2; - ctx->gen_opparam_buf[pi + 2] = a3; - ctx->gen_opparam_buf[pi + 3] = a4; - ctx->gen_opparam_buf[pi + 4] = a5; - ctx->gen_opparam_buf[pi + 5] = a6; - - tcg_emit_op(ctx, opc, pi); -} - -/* 32 bit ops */ - -void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_add_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2) -{ - if (arg1 == 0 && TCG_TARGET_HAS_neg_i32) { - /* Don't recurse with tcg_gen_neg_i32. */ - tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg2); - } else { - TCGv_i32 t0 = tcg_const_i32(arg1); - tcg_gen_sub_i32(ret, t0, arg2); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_sub_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2) -{ - TCGv_i32 t0; - /* Some cases can be optimized here. */ - switch (arg2) { - case 0: - tcg_gen_movi_i32(ret, 0); - return; - case 0xffffffffu: - tcg_gen_mov_i32(ret, arg1); - return; - case 0xffu: - /* Don't recurse with tcg_gen_ext8u_i32. */ - if (TCG_TARGET_HAS_ext8u_i32) { - tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg1); - return; - } - break; - case 0xffffu: - if (TCG_TARGET_HAS_ext16u_i32) { - tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg1); - return; - } - break; - } - t0 = tcg_const_i32(arg2); - tcg_gen_and_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); -} - -void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* Some cases can be optimized here. */ - if (arg2 == -1) { - tcg_gen_movi_i32(ret, -1); - } else if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_or_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - /* Some cases can be optimized here. */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else if (arg2 == -1 && TCG_TARGET_HAS_not_i32) { - /* Don't recurse with tcg_gen_not_i32. */ - tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_xor_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 32); - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_shl_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 32); - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_shr_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 32); - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_sar_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, TCGv_i32 arg2, TCGLabel *l) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(l); - } else if (cond != TCG_COND_NEVER) { - tcg_gen_op4ii_i32(INDEX_op_brcond_i32, arg1, arg2, cond, label_arg(l)); - } -} - -void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, TCGLabel *l) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(l); - } else if (cond != TCG_COND_NEVER) { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_brcond_i32(cond, arg1, t0, l); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret, - TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_movi_i32(ret, 1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_movi_i32(ret, 0); - } else { - tcg_gen_op4i_i32(INDEX_op_setcond_i32, ret, arg1, arg2, cond); - } -} - -void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret, - TCGv_i32 arg1, int32_t arg2) -{ - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_setcond_i32(cond, ret, arg1, t0); - tcg_temp_free_i32(t0); -} - -void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) -{ - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_mul_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); -} - -void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_div_i32) { - tcg_gen_op3_i32(INDEX_op_div_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_sari_i32(t0, arg1, 31); - tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_div_i32(ret, arg1, arg2); - } -} - -void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rem_i32) { - tcg_gen_op3_i32(INDEX_op_rem_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_div_i32, t0, arg1, arg2); - tcg_gen_mul_i32(t0, t0, arg2); - tcg_gen_sub_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_sari_i32(t0, arg1, 31); - tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_rem_i32(ret, arg1, arg2); - } -} - -void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_div_i32) { - tcg_gen_op3_i32(INDEX_op_divu_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_movi_i32(t0, 0); - tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_divu_i32(ret, arg1, arg2); - } -} - -void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rem_i32) { - tcg_gen_op3_i32(INDEX_op_remu_i32, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_divu_i32, t0, arg1, arg2); - tcg_gen_mul_i32(t0, t0, arg2); - tcg_gen_sub_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } else if (TCG_TARGET_HAS_div2_i32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_movi_i32(t0, 0); - tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2); - tcg_temp_free_i32(t0); - } else { - gen_helper_remu_i32(ret, arg1, arg2); - } -} - -void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_andc_i32) { - tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_not_i32(t0, arg2); - tcg_gen_and_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_eqv_i32) { - tcg_gen_op3_i32(INDEX_op_eqv_i32, ret, arg1, arg2); - } else { - tcg_gen_xor_i32(ret, arg1, arg2); - tcg_gen_not_i32(ret, ret); - } -} - -void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_nand_i32) { - tcg_gen_op3_i32(INDEX_op_nand_i32, ret, arg1, arg2); - } else { - tcg_gen_and_i32(ret, arg1, arg2); - tcg_gen_not_i32(ret, ret); - } -} - -void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_nor_i32) { - tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2); - } else { - tcg_gen_or_i32(ret, arg1, arg2); - tcg_gen_not_i32(ret, ret); - } -} - -void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_orc_i32) { - tcg_gen_op3_i32(INDEX_op_orc_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_not_i32(t0, arg2); - tcg_gen_or_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rot_i32) { - tcg_gen_op3_i32(INDEX_op_rotl_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0, t1; - - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - tcg_gen_shl_i32(t0, arg1, arg2); - tcg_gen_subfi_i32(t1, 32, arg2); - tcg_gen_shr_i32(t1, arg1, t1); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 32); - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else if (TCG_TARGET_HAS_rot_i32) { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_rotl_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } else { - TCGv_i32 t0, t1; - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - tcg_gen_shli_i32(t0, arg1, arg2); - tcg_gen_shri_i32(t1, arg1, 32 - arg2); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_rot_i32) { - tcg_gen_op3_i32(INDEX_op_rotr_i32, ret, arg1, arg2); - } else { - TCGv_i32 t0, t1; - - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - tcg_gen_shr_i32(t0, arg1, arg2); - tcg_gen_subfi_i32(t1, 32, arg2); - tcg_gen_shl_i32(t1, arg1, t1); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 32); - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i32(ret, arg1); - } else { - tcg_gen_rotli_i32(ret, arg1, 32 - arg2); - } -} - -void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2, - unsigned int ofs, unsigned int len) -{ - uint32_t mask; - TCGv_i32 t1; - - tcg_debug_assert(ofs < 32); - tcg_debug_assert(len <= 32); - tcg_debug_assert(ofs + len <= 32); - - if (ofs == 0 && len == 32) { - tcg_gen_mov_i32(ret, arg2); - return; - } - if (TCG_TARGET_HAS_deposit_i32 && TCG_TARGET_deposit_i32_valid(ofs, len)) { - tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, arg1, arg2, ofs, len); - return; - } - - mask = (1u << len) - 1; - t1 = tcg_temp_new_i32(); - - if (ofs + len < 32) { - tcg_gen_andi_i32(t1, arg2, mask); - tcg_gen_shli_i32(t1, t1, ofs); - } else { - tcg_gen_shli_i32(t1, arg2, ofs); - } - tcg_gen_andi_i32(ret, arg1, ~(mask << ofs)); - tcg_gen_or_i32(ret, ret, t1); - - tcg_temp_free_i32(t1); -} - -void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, TCGv_i32 c1, - TCGv_i32 c2, TCGv_i32 v1, TCGv_i32 v2) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_mov_i32(ret, v1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_mov_i32(ret, v2); - } else if (TCG_TARGET_HAS_movcond_i32) { - tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - TCGv_i32 t1 = tcg_temp_new_i32(); - tcg_gen_setcond_i32(cond, t0, c1, c2); - tcg_gen_neg_i32(t0, t0); - tcg_gen_and_i32(t1, v1, t0); - tcg_gen_andc_i32(ret, v2, t0); - tcg_gen_or_i32(ret, ret, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, - TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) -{ - if (TCG_TARGET_HAS_add2_i32) { - tcg_gen_op6_i32(INDEX_op_add2_i32, rl, rh, al, ah, bl, bh); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_concat_i32_i64(t0, al, ah); - tcg_gen_concat_i32_i64(t1, bl, bh); - tcg_gen_add_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, - TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh) -{ - if (TCG_TARGET_HAS_sub2_i32) { - tcg_gen_op6_i32(INDEX_op_sub2_i32, rl, rh, al, ah, bl, bh); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_concat_i32_i64(t0, al, ah); - tcg_gen_concat_i32_i64(t1, bl, bh); - tcg_gen_sub_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_mulu2_i32) { - tcg_gen_op4_i32(INDEX_op_mulu2_i32, rl, rh, arg1, arg2); - } else if (TCG_TARGET_HAS_muluh_i32) { - TCGv_i32 t = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); - tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2); - tcg_gen_mov_i32(rl, t); - tcg_temp_free_i32(t); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_extu_i32_i64(t0, arg1); - tcg_gen_extu_i32_i64(t1, arg2); - tcg_gen_mul_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2) -{ - if (TCG_TARGET_HAS_muls2_i32) { - tcg_gen_op4_i32(INDEX_op_muls2_i32, rl, rh, arg1, arg2); - } else if (TCG_TARGET_HAS_mulsh_i32) { - TCGv_i32 t = tcg_temp_new_i32(); - tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2); - tcg_gen_op3_i32(INDEX_op_mulsh_i32, rh, arg1, arg2); - tcg_gen_mov_i32(rl, t); - tcg_temp_free_i32(t); - } else if (TCG_TARGET_REG_BITS == 32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - TCGv_i32 t1 = tcg_temp_new_i32(); - TCGv_i32 t2 = tcg_temp_new_i32(); - TCGv_i32 t3 = tcg_temp_new_i32(); - tcg_gen_mulu2_i32(t0, t1, arg1, arg2); - /* Adjust for negative inputs. */ - tcg_gen_sari_i32(t2, arg1, 31); - tcg_gen_sari_i32(t3, arg2, 31); - tcg_gen_and_i32(t2, t2, arg2); - tcg_gen_and_i32(t3, t3, arg1); - tcg_gen_sub_i32(rh, t1, t2); - tcg_gen_sub_i32(rh, rh, t3); - tcg_gen_mov_i32(rl, t0); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); - tcg_temp_free_i32(t3); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_ext_i32_i64(t0, arg1); - tcg_gen_ext_i32_i64(t1, arg2); - tcg_gen_mul_i64(t0, t0, t1); - tcg_gen_extr_i64_i32(rl, rh, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext8s_i32) { - tcg_gen_op2_i32(INDEX_op_ext8s_i32, ret, arg); - } else { - tcg_gen_shli_i32(ret, arg, 24); - tcg_gen_sari_i32(ret, ret, 24); - } -} - -void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext16s_i32) { - tcg_gen_op2_i32(INDEX_op_ext16s_i32, ret, arg); - } else { - tcg_gen_shli_i32(ret, arg, 16); - tcg_gen_sari_i32(ret, ret, 16); - } -} - -void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext8u_i32) { - tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg); - } else { - tcg_gen_andi_i32(ret, arg, 0xffu); - } -} - -void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_ext16u_i32) { - tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg); - } else { - tcg_gen_andi_i32(ret, arg, 0xffffu); - } -} - -/* Note: we assume the two high bytes are set to zero */ -void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_bswap16_i32) { - tcg_gen_op2_i32(INDEX_op_bswap16_i32, ret, arg); - } else { - TCGv_i32 t0 = tcg_temp_new_i32(); - - tcg_gen_ext8u_i32(t0, arg); - tcg_gen_shli_i32(t0, t0, 8); - tcg_gen_shri_i32(ret, arg, 8); - tcg_gen_or_i32(ret, ret, t0); - tcg_temp_free_i32(t0); - } -} - -void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_HAS_bswap32_i32) { - tcg_gen_op2_i32(INDEX_op_bswap32_i32, ret, arg); - } else { - TCGv_i32 t0, t1; - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - - tcg_gen_shli_i32(t0, arg, 24); - - tcg_gen_andi_i32(t1, arg, 0x0000ff00); - tcg_gen_shli_i32(t1, t1, 8); - tcg_gen_or_i32(t0, t0, t1); - - tcg_gen_shri_i32(t1, arg, 8); - tcg_gen_andi_i32(t1, t1, 0x0000ff00); - tcg_gen_or_i32(t0, t0, t1); - - tcg_gen_shri_i32(t1, arg, 24); - tcg_gen_or_i32(ret, t0, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -/* 64-bit ops */ - -#if TCG_TARGET_REG_BITS == 32 -/* These are all inline for TCG_TARGET_REG_BITS == 64. */ - -void tcg_gen_discard_i64(TCGv_i64 arg) -{ - tcg_gen_discard_i32(TCGV_LOW(arg)); - tcg_gen_discard_i32(TCGV_HIGH(arg)); -} - -void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); -} - -void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg) -{ - tcg_gen_movi_i32(TCGV_LOW(ret), arg); - tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32); -} - -void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) -{ - tcg_gen_ld8u_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) -{ - tcg_gen_ld8s_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), 31); -} - -void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) -{ - tcg_gen_ld16u_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) -{ - tcg_gen_ld16s_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) -{ - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); -} - -void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) -{ - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); -} - -void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset) -{ - /* Since arg2 and ret have different types, - they cannot be the same temporary */ -#ifdef HOST_WORDS_BIGENDIAN - tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset); - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset + 4); -#else - tcg_gen_ld_i32(TCGV_LOW(ret), arg2, offset); - tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4); -#endif -} - -void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset) -{ -#ifdef HOST_WORDS_BIGENDIAN - tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset); - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset + 4); -#else - tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); - tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4); -#endif -} - -void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_and_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -} - -void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -} - -void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - tcg_gen_xor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); -} - -void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_shl_i64(ret, arg1, arg2); -} - -void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_shr_i64(ret, arg1, arg2); -} - -void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - gen_helper_sar_i64(ret, arg1, arg2); -} - -void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - TCGv_i64 t0; - TCGv_i32 t1; - - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i32(); - - tcg_gen_mulu2_i32(TCGV_LOW(t0), TCGV_HIGH(t0), - TCGV_LOW(arg1), TCGV_LOW(arg2)); - - tcg_gen_mul_i32(t1, TCGV_LOW(arg1), TCGV_HIGH(arg2)); - tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); - tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), TCGV_LOW(arg2)); - tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1); - - tcg_gen_mov_i64(ret, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i32(t1); -} -#endif /* TCG_TARGET_REG_SIZE == 32 */ - -void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_add_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2) -{ - if (arg1 == 0 && TCG_TARGET_HAS_neg_i64) { - /* Don't recurse with tcg_gen_neg_i64. */ - tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg2); - } else { - TCGv_i64 t0 = tcg_const_i64(arg1); - tcg_gen_sub_i64(ret, t0, arg2); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_sub_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) -{ - TCGv_i64 t0; - - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_andi_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); - return; - } - - /* Some cases can be optimized here. */ - switch (arg2) { - case 0: - tcg_gen_movi_i64(ret, 0); - return; - case 0xffffffffffffffffull: - tcg_gen_mov_i64(ret, arg1); - return; - case 0xffull: - /* Don't recurse with tcg_gen_ext8u_i64. */ - if (TCG_TARGET_HAS_ext8u_i64) { - tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg1); - return; - } - break; - case 0xffffu: - if (TCG_TARGET_HAS_ext16u_i64) { - tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg1); - return; - } - break; - case 0xffffffffull: - if (TCG_TARGET_HAS_ext32u_i64) { - tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg1); - return; - } - break; - } - t0 = tcg_const_i64(arg2); - tcg_gen_and_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); -} - -void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_ori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); - return; - } - /* Some cases can be optimized here. */ - if (arg2 == -1) { - tcg_gen_movi_i64(ret, -1); - } else if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_or_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_xori_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2); - tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32); - return; - } - /* Some cases can be optimized here. */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else if (arg2 == -1 && TCG_TARGET_HAS_not_i64) { - /* Don't recurse with tcg_gen_not_i64. */ - tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_xor_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -static inline void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, - unsigned c, bool right, bool arith) -{ - tcg_debug_assert(c < 64); - if (c == 0) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - } else if (c >= 32) { - c -= 32; - if (right) { - if (arith) { - tcg_gen_sari_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31); - } else { - tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), c); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } - } else { - tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_LOW(arg1), c); - tcg_gen_movi_i32(TCGV_LOW(ret), 0); - } - } else { - TCGv_i32 t0, t1; - - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - if (right) { - tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c); - if (arith) { - tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c); - } else { - tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c); - } - tcg_gen_shri_i32(TCGV_LOW(ret), TCGV_LOW(arg1), c); - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t0); - tcg_gen_mov_i32(TCGV_HIGH(ret), t1); - } else { - tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c); - /* Note: ret can be the same as arg1, so we use t1 */ - tcg_gen_shli_i32(t1, TCGV_LOW(arg1), c); - tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0); - tcg_gen_mov_i32(TCGV_LOW(ret), t1); - } - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } -} - -void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 64); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0); - } else if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_shl_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 64); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0); - } else if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_shr_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 64); - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1); - } else if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_sar_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2, TCGLabel *l) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(l); - } else if (cond != TCG_COND_NEVER) { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_op6ii_i32(INDEX_op_brcond2_i32, TCGV_LOW(arg1), - TCGV_HIGH(arg1), TCGV_LOW(arg2), - TCGV_HIGH(arg2), cond, label_arg(l)); - } else { - tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond, - label_arg(l)); - } - } -} - -void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, TCGLabel *l) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_br(l); - } else if (cond != TCG_COND_NEVER) { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_brcond_i64(cond, arg1, t0, l); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret, - TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_movi_i64(ret, 1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_movi_i64(ret, 0); - } else { - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret), - TCGV_LOW(arg1), TCGV_HIGH(arg1), - TCGV_LOW(arg2), TCGV_HIGH(arg2), cond); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else { - tcg_gen_op4i_i64(INDEX_op_setcond_i64, ret, arg1, arg2, cond); - } - } -} - -void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret, - TCGv_i64 arg1, int64_t arg2) -{ - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_setcond_i64(cond, ret, arg1, t0); - tcg_temp_free_i64(t0); -} - -void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) -{ - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_mul_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); -} - -void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_div_i64) { - tcg_gen_op3_i64(INDEX_op_div_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_sari_i64(t0, arg1, 63); - tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_div_i64(ret, arg1, arg2); - } -} - -void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rem_i64) { - tcg_gen_op3_i64(INDEX_op_rem_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_div_i64, t0, arg1, arg2); - tcg_gen_mul_i64(t0, t0, arg2); - tcg_gen_sub_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_sari_i64(t0, arg1, 63); - tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_rem_i64(ret, arg1, arg2); - } -} - -void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_div_i64) { - tcg_gen_op3_i64(INDEX_op_divu_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_movi_i64(t0, 0); - tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_divu_i64(ret, arg1, arg2); - } -} - -void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rem_i64) { - tcg_gen_op3_i64(INDEX_op_remu_i64, ret, arg1, arg2); - } else if (TCG_TARGET_HAS_div_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_divu_i64, t0, arg1, arg2); - tcg_gen_mul_i64(t0, t0, arg2); - tcg_gen_sub_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } else if (TCG_TARGET_HAS_div2_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_movi_i64(t0, 0); - tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2); - tcg_temp_free_i64(t0); - } else { - gen_helper_remu_i64(ret, arg1, arg2); - } -} - -void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_ext8s_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } else if (TCG_TARGET_HAS_ext8s_i64) { - tcg_gen_op2_i64(INDEX_op_ext8s_i64, ret, arg); - } else { - tcg_gen_shli_i64(ret, arg, 56); - tcg_gen_sari_i64(ret, ret, 56); - } -} - -void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_ext16s_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } else if (TCG_TARGET_HAS_ext16s_i64) { - tcg_gen_op2_i64(INDEX_op_ext16s_i64, ret, arg); - } else { - tcg_gen_shli_i64(ret, arg, 48); - tcg_gen_sari_i64(ret, ret, 48); - } -} - -void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } else if (TCG_TARGET_HAS_ext32s_i64) { - tcg_gen_op2_i64(INDEX_op_ext32s_i64, ret, arg); - } else { - tcg_gen_shli_i64(ret, arg, 32); - tcg_gen_sari_i64(ret, ret, 32); - } -} - -void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_ext8u_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else if (TCG_TARGET_HAS_ext8u_i64) { - tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg); - } else { - tcg_gen_andi_i64(ret, arg, 0xffu); - } -} - -void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_ext16u_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else if (TCG_TARGET_HAS_ext16u_i64) { - tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg); - } else { - tcg_gen_andi_i64(ret, arg, 0xffffu); - } -} - -void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else if (TCG_TARGET_HAS_ext32u_i64) { - tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg); - } else { - tcg_gen_andi_i64(ret, arg, 0xffffffffu); - } -} - -/* Note: we assume the six high bytes are set to zero */ -void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_bswap16_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else if (TCG_TARGET_HAS_bswap16_i64) { - tcg_gen_op2_i64(INDEX_op_bswap16_i64, ret, arg); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - - tcg_gen_ext8u_i64(t0, arg); - tcg_gen_shli_i64(t0, t0, 8); - tcg_gen_shri_i64(ret, arg, 8); - tcg_gen_or_i64(ret, ret, t0); - tcg_temp_free_i64(t0); - } -} - -/* Note: we assume the four high bytes are set to zero */ -void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_bswap32_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else if (TCG_TARGET_HAS_bswap32_i64) { - tcg_gen_op2_i64(INDEX_op_bswap32_i64, ret, arg); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - - tcg_gen_shli_i64(t0, arg, 24); - tcg_gen_ext32u_i64(t0, t0); - - tcg_gen_andi_i64(t1, arg, 0x0000ff00); - tcg_gen_shli_i64(t1, t1, 8); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 8); - tcg_gen_andi_i64(t1, t1, 0x0000ff00); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 24); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - TCGv_i32 t0, t1; - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - - tcg_gen_bswap32_i32(t0, TCGV_LOW(arg)); - tcg_gen_bswap32_i32(t1, TCGV_HIGH(arg)); - tcg_gen_mov_i32(TCGV_LOW(ret), t1); - tcg_gen_mov_i32(TCGV_HIGH(ret), t0); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } else if (TCG_TARGET_HAS_bswap64_i64) { - tcg_gen_op2_i64(INDEX_op_bswap64_i64, ret, arg); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - - tcg_gen_shli_i64(t0, arg, 56); - - tcg_gen_andi_i64(t1, arg, 0x0000ff00); - tcg_gen_shli_i64(t1, t1, 40); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_andi_i64(t1, arg, 0x00ff0000); - tcg_gen_shli_i64(t1, t1, 24); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_andi_i64(t1, arg, 0xff000000); - tcg_gen_shli_i64(t1, t1, 8); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 8); - tcg_gen_andi_i64(t1, t1, 0xff000000); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 24); - tcg_gen_andi_i64(t1, t1, 0x00ff0000); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 40); - tcg_gen_andi_i64(t1, t1, 0x0000ff00); - tcg_gen_or_i64(t0, t0, t1); - - tcg_gen_shri_i64(t1, arg, 56); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_not_i32(TCGV_LOW(ret), TCGV_LOW(arg)); - tcg_gen_not_i32(TCGV_HIGH(ret), TCGV_HIGH(arg)); - } else if (TCG_TARGET_HAS_not_i64) { - tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg); - } else { - tcg_gen_xori_i64(ret, arg, -1); - } -} - -void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (TCG_TARGET_HAS_andc_i64) { - tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_not_i64(t0, arg2); - tcg_gen_and_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_eqv_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_eqv_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (TCG_TARGET_HAS_eqv_i64) { - tcg_gen_op3_i64(INDEX_op_eqv_i64, ret, arg1, arg2); - } else { - tcg_gen_xor_i64(ret, arg1, arg2); - tcg_gen_not_i64(ret, ret); - } -} - -void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_nand_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_nand_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (TCG_TARGET_HAS_nand_i64) { - tcg_gen_op3_i64(INDEX_op_nand_i64, ret, arg1, arg2); - } else { - tcg_gen_and_i64(ret, arg1, arg2); - tcg_gen_not_i64(ret, ret); - } -} - -void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (TCG_TARGET_HAS_nor_i64) { - tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2); - } else { - tcg_gen_or_i64(ret, arg1, arg2); - tcg_gen_not_i64(ret, ret); - } -} - -void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_orc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2)); - tcg_gen_orc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2)); - } else if (TCG_TARGET_HAS_orc_i64) { - tcg_gen_op3_i64(INDEX_op_orc_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_not_i64(t0, arg2); - tcg_gen_or_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rot_i64) { - tcg_gen_op3_i64(INDEX_op_rotl_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - tcg_gen_shl_i64(t0, arg1, arg2); - tcg_gen_subfi_i64(t1, 64, arg2); - tcg_gen_shr_i64(t1, arg1, t1); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 64); - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else if (TCG_TARGET_HAS_rot_i64) { - TCGv_i64 t0 = tcg_const_i64(arg2); - tcg_gen_rotl_i64(ret, arg1, t0); - tcg_temp_free_i64(t0); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - tcg_gen_shli_i64(t0, arg1, arg2); - tcg_gen_shri_i64(t1, arg1, 64 - arg2); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_rot_i64) { - tcg_gen_op3_i64(INDEX_op_rotr_i64, ret, arg1, arg2); - } else { - TCGv_i64 t0, t1; - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - tcg_gen_shr_i64(t0, arg1, arg2); - tcg_gen_subfi_i64(t1, 64, arg2); - tcg_gen_shl_i64(t1, arg1, t1); - tcg_gen_or_i64(ret, t0, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2) -{ - tcg_debug_assert(arg2 < 64); - /* some cases can be optimized here */ - if (arg2 == 0) { - tcg_gen_mov_i64(ret, arg1); - } else { - tcg_gen_rotli_i64(ret, arg1, 64 - arg2); - } -} - -void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2, - unsigned int ofs, unsigned int len) -{ - uint64_t mask; - TCGv_i64 t1; - - tcg_debug_assert(ofs < 64); - tcg_debug_assert(len <= 64); - tcg_debug_assert(ofs + len <= 64); - - if (ofs == 0 && len == 64) { - tcg_gen_mov_i64(ret, arg2); - return; - } - if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(ofs, len)) { - tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, arg1, arg2, ofs, len); - return; - } - - if (TCG_TARGET_REG_BITS == 32) { - if (ofs >= 32) { - tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), - TCGV_LOW(arg2), ofs - 32, len); - tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1)); - return; - } - if (ofs + len <= 32) { - tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1), - TCGV_LOW(arg2), ofs, len); - tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1)); - return; - } - } - - mask = (1ull << len) - 1; - t1 = tcg_temp_new_i64(); - - if (ofs + len < 64) { - tcg_gen_andi_i64(t1, arg2, mask); - tcg_gen_shli_i64(t1, t1, ofs); - } else { - tcg_gen_shli_i64(t1, arg2, ofs); - } - tcg_gen_andi_i64(ret, arg1, ~(mask << ofs)); - tcg_gen_or_i64(ret, ret, t1); - - tcg_temp_free_i64(t1); -} - -void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, TCGv_i64 c1, - TCGv_i64 c2, TCGv_i64 v1, TCGv_i64 v2) -{ - if (cond == TCG_COND_ALWAYS) { - tcg_gen_mov_i64(ret, v1); - } else if (cond == TCG_COND_NEVER) { - tcg_gen_mov_i64(ret, v2); - } else if (TCG_TARGET_REG_BITS == 32) { - TCGv_i32 t0 = tcg_temp_new_i32(); - TCGv_i32 t1 = tcg_temp_new_i32(); - tcg_gen_op6i_i32(INDEX_op_setcond2_i32, t0, - TCGV_LOW(c1), TCGV_HIGH(c1), - TCGV_LOW(c2), TCGV_HIGH(c2), cond); - - if (TCG_TARGET_HAS_movcond_i32) { - tcg_gen_movi_i32(t1, 0); - tcg_gen_movcond_i32(TCG_COND_NE, TCGV_LOW(ret), t0, t1, - TCGV_LOW(v1), TCGV_LOW(v2)); - tcg_gen_movcond_i32(TCG_COND_NE, TCGV_HIGH(ret), t0, t1, - TCGV_HIGH(v1), TCGV_HIGH(v2)); - } else { - tcg_gen_neg_i32(t0, t0); - - tcg_gen_and_i32(t1, TCGV_LOW(v1), t0); - tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(v2), t0); - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t1); - - tcg_gen_and_i32(t1, TCGV_HIGH(v1), t0); - tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(v2), t0); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t1); - } - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } else if (TCG_TARGET_HAS_movcond_i64) { - tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_setcond_i64(cond, t0, c1, c2); - tcg_gen_neg_i64(t0, t0); - tcg_gen_and_i64(t1, v1, t0); - tcg_gen_andc_i64(ret, v2, t0); - tcg_gen_or_i64(ret, ret, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, - TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) -{ - if (TCG_TARGET_HAS_add2_i64) { - tcg_gen_op6_i64(INDEX_op_add2_i64, rl, rh, al, ah, bl, bh); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_add_i64(t0, al, bl); - tcg_gen_setcond_i64(TCG_COND_LTU, t1, t0, al); - tcg_gen_add_i64(rh, ah, bh); - tcg_gen_add_i64(rh, rh, t1); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, - TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh) -{ - if (TCG_TARGET_HAS_sub2_i64) { - tcg_gen_op6_i64(INDEX_op_sub2_i64, rl, rh, al, ah, bl, bh); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - tcg_gen_sub_i64(t0, al, bl); - tcg_gen_setcond_i64(TCG_COND_LTU, t1, al, bl); - tcg_gen_sub_i64(rh, ah, bh); - tcg_gen_sub_i64(rh, rh, t1); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - } -} - -void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_mulu2_i64) { - tcg_gen_op4_i64(INDEX_op_mulu2_i64, rl, rh, arg1, arg2); - } else if (TCG_TARGET_HAS_muluh_i64) { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); - tcg_gen_op3_i64(INDEX_op_muluh_i64, rh, arg1, arg2); - tcg_gen_mov_i64(rl, t); - tcg_temp_free_i64(t); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_mul_i64(t0, arg1, arg2); - gen_helper_muluh_i64(rh, arg1, arg2); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - } -} - -void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2) -{ - if (TCG_TARGET_HAS_muls2_i64) { - tcg_gen_op4_i64(INDEX_op_muls2_i64, rl, rh, arg1, arg2); - } else if (TCG_TARGET_HAS_mulsh_i64) { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2); - tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2); - tcg_gen_mov_i64(rl, t); - tcg_temp_free_i64(t); - } else if (TCG_TARGET_HAS_mulu2_i64 || TCG_TARGET_HAS_muluh_i64) { - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - TCGv_i64 t2 = tcg_temp_new_i64(); - TCGv_i64 t3 = tcg_temp_new_i64(); - tcg_gen_mulu2_i64(t0, t1, arg1, arg2); - /* Adjust for negative inputs. */ - tcg_gen_sari_i64(t2, arg1, 63); - tcg_gen_sari_i64(t3, arg2, 63); - tcg_gen_and_i64(t2, t2, arg2); - tcg_gen_and_i64(t3, t3, arg1); - tcg_gen_sub_i64(rh, t1, t2); - tcg_gen_sub_i64(rh, rh, t3); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - tcg_temp_free_i64(t2); - tcg_temp_free_i64(t3); - } else { - TCGv_i64 t0 = tcg_temp_new_i64(); - tcg_gen_mul_i64(t0, arg1, arg2); - gen_helper_mulsh_i64(rh, arg1, arg2); - tcg_gen_mov_i64(rl, t0); - tcg_temp_free_i64(t0); - } -} - -/* Size changing operations. */ - -void tcg_gen_extrl_i64_i32(TCGv_i32 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(ret, TCGV_LOW(arg)); - } else if (TCG_TARGET_HAS_extrl_i64_i32) { - tcg_gen_op2(&tcg_ctx, INDEX_op_extrl_i64_i32, - GET_TCGV_I32(ret), GET_TCGV_I64(arg)); - } else { - tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(arg))); - } -} - -void tcg_gen_extrh_i64_i32(TCGv_i32 ret, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(ret, TCGV_HIGH(arg)); - } else if (TCG_TARGET_HAS_extrh_i64_i32) { - tcg_gen_op2(&tcg_ctx, INDEX_op_extrh_i64_i32, - GET_TCGV_I32(ret), GET_TCGV_I64(arg)); - } else { - TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_shri_i64(t, arg, 32); - tcg_gen_mov_i32(ret, MAKE_TCGV_I32(GET_TCGV_I64(t))); - tcg_temp_free_i64(t); - } -} - -void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(ret), arg); - tcg_gen_movi_i32(TCGV_HIGH(ret), 0); - } else { - tcg_gen_op2(&tcg_ctx, INDEX_op_extu_i32_i64, - GET_TCGV_I64(ret), GET_TCGV_I32(arg)); - } -} - -void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(ret), arg); - tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_LOW(ret), 31); - } else { - tcg_gen_op2(&tcg_ctx, INDEX_op_ext_i32_i64, - GET_TCGV_I64(ret), GET_TCGV_I32(arg)); - } -} - -void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, TCGv_i32 high) -{ - TCGv_i64 tmp; - - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(TCGV_LOW(dest), low); - tcg_gen_mov_i32(TCGV_HIGH(dest), high); - return; - } - - tmp = tcg_temp_new_i64(); - /* These extensions are only needed for type correctness. - We may be able to do better given target specific information. */ - tcg_gen_extu_i32_i64(tmp, high); - tcg_gen_extu_i32_i64(dest, low); - /* If deposit is available, use it. Otherwise use the extra - knowledge that we have of the zero-extensions above. */ - if (TCG_TARGET_HAS_deposit_i64 && TCG_TARGET_deposit_i64_valid(32, 32)) { - tcg_gen_deposit_i64(dest, dest, tmp, 32, 32); - } else { - tcg_gen_shli_i64(tmp, tmp, 32); - tcg_gen_or_i64(dest, dest, tmp); - } - tcg_temp_free_i64(tmp); -} - -void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg) -{ - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_mov_i32(lo, TCGV_LOW(arg)); - tcg_gen_mov_i32(hi, TCGV_HIGH(arg)); - } else { - tcg_gen_extrl_i64_i32(lo, arg); - tcg_gen_extrh_i64_i32(hi, arg); - } -} - -void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg) -{ - tcg_gen_ext32u_i64(lo, arg); - tcg_gen_shri_i64(hi, arg, 32); -} - -/* QEMU specific operations. */ - -void tcg_gen_goto_tb(unsigned idx) -{ - /* We only support two chained exits. */ - tcg_debug_assert(idx <= 1); -#ifdef CONFIG_DEBUG_TCG - /* Verify that we havn't seen this numbered exit before. */ - tcg_debug_assert((tcg_ctx.goto_tb_issue_mask & (1 << idx)) == 0); - tcg_ctx.goto_tb_issue_mask |= 1 << idx; -#endif - tcg_gen_op1i(INDEX_op_goto_tb, idx); -} - -static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st) -{ - switch (op & MO_SIZE) { - case MO_8: - op &= ~MO_BSWAP; - break; - case MO_16: - break; - case MO_32: - if (!is64) { - op &= ~MO_SIGN; - } - break; - case MO_64: - if (!is64) { - tcg_abort(); - } - break; - } - if (st) { - op &= ~MO_SIGN; - } - return op; -} - -static void gen_ldst_i32(TCGOpcode opc, TCGv_i32 val, TCGv addr, - TCGMemOp memop, TCGArg idx) -{ - TCGMemOpIdx oi = make_memop_idx(memop, idx); -#if TARGET_LONG_BITS == 32 - tcg_gen_op3i_i32(opc, val, addr, oi); -#else - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_op4i_i32(opc, val, TCGV_LOW(addr), TCGV_HIGH(addr), oi); - } else { - tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I32(val), GET_TCGV_I64(addr), oi); - } -#endif -} - -static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 val, TCGv addr, - TCGMemOp memop, TCGArg idx) -{ - TCGMemOpIdx oi = make_memop_idx(memop, idx); -#if TARGET_LONG_BITS == 32 - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_op4i_i32(opc, TCGV_LOW(val), TCGV_HIGH(val), addr, oi); - } else { - tcg_gen_op3(&tcg_ctx, opc, GET_TCGV_I64(val), GET_TCGV_I32(addr), oi); - } -#else - if (TCG_TARGET_REG_BITS == 32) { - tcg_gen_op5i_i32(opc, TCGV_LOW(val), TCGV_HIGH(val), - TCGV_LOW(addr), TCGV_HIGH(addr), oi); - } else { - tcg_gen_op3i_i64(opc, val, addr, oi); - } -#endif -} - -void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 0, 0); - gen_ldst_i32(INDEX_op_qemu_ld_i32, val, addr, memop, idx); -} - -void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - memop = tcg_canonicalize_memop(memop, 0, 1); - gen_ldst_i32(INDEX_op_qemu_st_i32, val, addr, memop, idx); -} - -void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { - tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop); - if (memop & MO_SIGN) { - tcg_gen_sari_i32(TCGV_HIGH(val), TCGV_LOW(val), 31); - } else { - tcg_gen_movi_i32(TCGV_HIGH(val), 0); - } - return; - } - - memop = tcg_canonicalize_memop(memop, 1, 0); - gen_ldst_i64(INDEX_op_qemu_ld_i64, val, addr, memop, idx); -} - -void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) -{ - if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { - tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop); - return; - } - - memop = tcg_canonicalize_memop(memop, 1, 1); - gen_ldst_i64(INDEX_op_qemu_st_i64, val, addr, memop, idx); -} |