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aco: introduce a generic label for labelling instructions

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When one instruction doesn't fit into the existing labels, use
the generic one.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7425>
This commit is contained in:
Samuel Pitoiset 2020-11-11 15:13:08 +01:00 • committed by Marge Bot
parent 1a5400a9e9
commit bda35ae6b9
1 changed files with 12 additions and 1 deletions
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13
src/amd/compiler/aco_optimizer.cpp
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@ -114,10 +114,11 @@ enum Label {
label_scc_needed = 1 << 26,
label_b2i = 1 << 27,
label_constant_16bit = 1 << 29,
label_usedef = 1 << 30, /* generic label */
};
static constexpr uint64_t instr_usedef_labels = label_vec | label_mul | label_mad | label_add_sub |
label_bitwise | label_uniform_bitwise | label_minmax | label_vopc;
label_bitwise | label_uniform_bitwise | label_minmax | label_vopc | label_usedef;
static constexpr uint64_t instr_mod_labels = label_omod2 | label_omod4 | label_omod5 | label_clamp;
static constexpr uint64_t instr_labels = instr_usedef_labels | instr_mod_labels;
@ -506,6 +507,16 @@ struct ssa_info {
return label & label_b2i;
}
void set_usedef(Instruction *label_instr)
{
add_label(label_usedef);
instr = label_instr;
}
bool is_usedef()
{
return label & label_usedef;
}
};
struct opt_ctx {