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agx: fix ballot extend packing

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hit with uniform atomic ops with tessellation.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30488>
This commit is contained in:
Alyssa Rosenzweig 2024-08-01 21:53:04 -04:00
parent 810808b778
commit 75d07cc3d0
1 changed files with 11 additions and 2 deletions
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13
src/asahi/compiler/agx_pack.c
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@ -523,9 +523,18 @@ agx_pack_alu(struct util_dynarray *emission, agx_instr *I)
if (length <= sizeof(uint64_t)) {
unsigned extend_offset = ((length - sizeof(extend)) * 8);
/* XXX: This is a weird special case */
if (I->op == AGX_OPCODE_IADD)
/* XXX: Encode these special cases better */
switch (I->op) {
case AGX_OPCODE_IADD:
case AGX_OPCODE_ICMP_BALLOT:
case AGX_OPCODE_ICMP_QUAD_BALLOT:
case AGX_OPCODE_FCMP_BALLOT:
case AGX_OPCODE_FCMP_QUAD_BALLOT:
extend_offset -= 16;
break;
default:
break;
}
raw |= (uint64_t)extend << extend_offset;
memcpy(util_dynarray_grow_bytes(emission, 1, length), &raw, length);