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pan/bi: Drop 64-bit constant support

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We don't support 64-bit clauses and don't intend to (v6 only, v7 doesn't
support them) so this is irrelevant.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7206>
This commit is contained in:
Alyssa Rosenzweig 2020-10-14 21:16:10 -04:00 • committed by Marge Bot
parent d2bfcba54d
commit 82a62a6f33
1 changed files with 6 additions and 9 deletions
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15
src/panfrost/bifrost/bi_pack.c
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@ -72,7 +72,7 @@ bi_pack_header(bi_clause *clause, bi_clause *next_1, bi_clause *next_2, bool tdd
* sources directly. */
static unsigned
bi_lookup_constant(bi_clause *clause, uint64_t cons, bool *hi, bool b64)
bi_lookup_constant(bi_clause *clause, uint32_t cons, bool *hi)
{
uint64_t want = (cons >> 4);
@ -85,15 +85,13 @@ bi_lookup_constant(bi_clause *clause, uint64_t cons, bool *hi, bool b64)
clause->constants[i] >> 36
};
/* For <64-bit mode, we treat lo/hi separately */
if (!b64)
candidates[0] &= (0xFFFFFFFF >> 4);
/* Treat lo/hi separately */
candidates[0] &= (0xFFFFFFFF >> 4);
if (candidates[0] == want)
return i;
if (candidates[1] == want && !b64) {
if (candidates[1] == want) {
*hi = true;
return i;
}
@ -152,9 +150,8 @@ bi_assign_fau_idx_single(bi_registers *regs,
continue;
bool hi = false;
bool b64 = nir_alu_type_get_type_size(ins->src_types[s]) > 32;
uint64_t cons = bi_get_immediate(ins, s);
unsigned idx = bi_lookup_constant(clause, cons, &hi, b64);
uint32_t cons = bi_get_immediate(ins, s);
unsigned idx = bi_lookup_constant(clause, cons, &hi);
unsigned lo = clause->constants[idx] & 0xF;
unsigned f = bi_constant_field(idx) | lo;