aboutsummaryrefslogtreecommitdiff
path: root/target/loongarch/insn_trans/trans_fmemory.c.inc
blob: 8e3b4522c9d36830c08666d1a212c9fc4776c6a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (c) 2021 Loongson Technology Corporation Limited
 */

static void maybe_nanbox_load(TCGv freg, MemOp mop)
{
    if ((mop & MO_SIZE) == MO_32) {
        gen_nanbox_s(freg, freg);
    }
}

static bool gen_fload_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
{
    TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv dest = get_fpr(ctx, a->fd);

    CHECK_FPE;

    addr = make_address_i(ctx, addr, a->imm);

    tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
    maybe_nanbox_load(dest, mop);
    set_fpr(a->fd, dest);

    return true;
}

static bool gen_fstore_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
{
    TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv src = get_fpr(ctx, a->fd);

    CHECK_FPE;

    addr = make_address_i(ctx, addr, a->imm);

    tcg_gen_qemu_st_tl(src, addr, ctx->mem_idx, mop);

    return true;
}

static bool gen_floadx(DisasContext *ctx, arg_frr *a, MemOp mop)
{
    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
    TCGv dest = get_fpr(ctx, a->fd);
    TCGv addr;

    CHECK_FPE;

    addr = make_address_x(ctx, src1, src2);
    tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
    maybe_nanbox_load(dest, mop);
    set_fpr(a->fd, dest);

    return true;
}

static bool gen_fstorex(DisasContext *ctx, arg_frr *a, MemOp mop)
{
    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
    TCGv src3 = get_fpr(ctx, a->fd);
    TCGv addr;

    CHECK_FPE;

    addr = make_address_x(ctx, src1, src2);
    tcg_gen_qemu_st_tl(src3, addr, ctx->mem_idx, mop);

    return true;
}

static bool gen_fload_gt(DisasContext *ctx, arg_frr *a, MemOp mop)
{
    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
    TCGv dest = get_fpr(ctx, a->fd);
    TCGv addr;

    CHECK_FPE;

    gen_helper_asrtgt_d(cpu_env, src1, src2);
    addr = make_address_x(ctx, src1, src2);
    tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
    maybe_nanbox_load(dest, mop);
    set_fpr(a->fd, dest);

    return true;
}

static bool gen_fstore_gt(DisasContext *ctx, arg_frr *a, MemOp mop)
{
    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
    TCGv src3 = get_fpr(ctx, a->fd);
    TCGv addr;

    CHECK_FPE;

    gen_helper_asrtgt_d(cpu_env, src1, src2);
    addr = make_address_x(ctx, src1, src2);
    tcg_gen_qemu_st_tl(src3, addr, ctx->mem_idx, mop);

    return true;
}

static bool gen_fload_le(DisasContext *ctx, arg_frr *a, MemOp mop)
{
    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
    TCGv dest = get_fpr(ctx, a->fd);
    TCGv addr;

    CHECK_FPE;

    gen_helper_asrtle_d(cpu_env, src1, src2);
    addr = make_address_x(ctx, src1, src2);
    tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
    maybe_nanbox_load(dest, mop);
    set_fpr(a->fd, dest);

    return true;
}

static bool gen_fstore_le(DisasContext *ctx, arg_frr *a, MemOp mop)
{
    TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
    TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
    TCGv src3 = get_fpr(ctx, a->fd);
    TCGv addr;

    CHECK_FPE;

    gen_helper_asrtle_d(cpu_env, src1, src2);
    addr = make_address_x(ctx, src1, src2);
    tcg_gen_qemu_st_tl(src3, addr, ctx->mem_idx, mop);

    return true;
}

TRANS(fld_s, ALL, gen_fload_i, MO_TEUL)
TRANS(fst_s, ALL, gen_fstore_i, MO_TEUL)
TRANS(fld_d, ALL, gen_fload_i, MO_TEUQ)
TRANS(fst_d, ALL, gen_fstore_i, MO_TEUQ)
TRANS(fldx_s, ALL, gen_floadx, MO_TEUL)
TRANS(fldx_d, ALL, gen_floadx, MO_TEUQ)
TRANS(fstx_s, ALL, gen_fstorex, MO_TEUL)
TRANS(fstx_d, ALL, gen_fstorex, MO_TEUQ)
TRANS(fldgt_s, ALL, gen_fload_gt, MO_TEUL)
TRANS(fldgt_d, ALL, gen_fload_gt, MO_TEUQ)
TRANS(fldle_s, ALL, gen_fload_le, MO_TEUL)
TRANS(fldle_d, ALL, gen_fload_le, MO_TEUQ)
TRANS(fstgt_s, ALL, gen_fstore_gt, MO_TEUL)
TRANS(fstgt_d, ALL, gen_fstore_gt, MO_TEUQ)
TRANS(fstle_s, ALL, gen_fstore_le, MO_TEUL)
TRANS(fstle_d, ALL, gen_fstore_le, MO_TEUQ)