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nir/search: make is_only_used_by_iadd reusable

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The algorithm is exactly the same for other opcodes so we don't have to
have to copy paste it.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Rob Clark <robclark@freedesktop.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32181>
This commit is contained in:
Job Noorman 2024-11-27 17:32:56 +01:00 • committed by Marge Bot
parent 22fc90a116
commit a8c947df9a
1 changed files with 8 additions and 2 deletions
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10
src/compiler/nir/nir_search_helpers.h
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@ -599,7 +599,7 @@ is_only_used_by_fadd(const nir_alu_instr *instr)
}
static inline bool
is_only_used_by_iadd(const nir_alu_instr *instr)
is_only_used_by_alu_op(const nir_alu_instr *instr, nir_op op)
{
nir_foreach_use(src, &instr->def) {
const nir_instr *const user_instr = nir_src_parent_instr(src);
@ -609,13 +609,19 @@ is_only_used_by_iadd(const nir_alu_instr *instr)
const nir_alu_instr *const user_alu = nir_instr_as_alu(user_instr);
assert(instr != user_alu);
if (user_alu->op != nir_op_iadd)
if (user_alu->op != op)
return false;
}
return true;
}
static inline bool
is_only_used_by_iadd(const nir_alu_instr *instr)
{
return is_only_used_by_alu_op(instr, nir_op_iadd);
}
static inline bool
only_lower_8_bits_used(const nir_alu_instr *instr)
{