fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-11 21:00:17 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

pan/bi: Lower SWZ.v4i8 to multiple MKVEC.v2i8 on v11+

Browse source 
IADD.v4u8 was removed on v11, as a result we now need to lower SWZ.v4i8
to multiple MKVEC.v2i8 to reproduce this behaviour.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33608>
This commit is contained in:
Mary Guillemard 2025-02-13 16:13:51 +01:00 • committed by Marge Bot
parent b63ef74e73
commit 1481b14fcb
1 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/panfrost/compiler/valhall/va_lower_isel.c
View file

@ -34,8 +34,17 @@ lower(bi_builder *b, bi_instr *I)
case BI_OPCODE_SWZ_V2I16:
return bi_iadd_v2u16_to(b, I->dest[0], I->src[0], bi_zero(), false);
case BI_OPCODE_SWZ_V4I8:
case BI_OPCODE_SWZ_V4I8: {
/* IADD.v4u8 is gone on v11 */
if (b->shader->arch >= 11) {
assert(I->src[0].swizzle >= BI_SWIZZLE_B0000 &&
I->src[0].swizzle <= BI_SWIZZLE_B3333);
bi_index tmp = bi_mkvec_v2i8(b, I->src[0], I->src[0], bi_zero());
return bi_mkvec_v2i8_to(b, I->dest[0], I->src[0], I->src[0], tmp);
}
return bi_iadd_v4u8_to(b, I->dest[0], I->src[0], bi_zero(), false);
}
case BI_OPCODE_ICMP_I32:
return bi_icmp_or_u32_to(b, I->dest[0], I->src[0], I->src[1], bi_zero(),