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agx: Fix uadd_sat packing

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24635>
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Alyssa Rosenzweig
2023-08-10 16:21:19 -04:00
committed by Marge Bot
parent 73657cd011
commit 4d0233cb1d
1 changed files with 2 additions and 1 deletions
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3
src/asahi/compiler/agx_pack.c
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@@ -431,7 +431,8 @@ agx_pack_alu(struct util_dynarray *emission, agx_instr *I)
unsigned fmod_offset = is_16 ? 9 : 10;
src_short |= (fmod << fmod_offset);
} else if (I->op == AGX_OPCODE_IMAD || I->op == AGX_OPCODE_IADD) {
bool zext = I->src[s].abs;
/* Force unsigned for immediates so uadd_sat works properly */
bool zext = I->src[s].abs || I->src[s].type == AGX_INDEX_IMMEDIATE;
bool extends = I->src[s].size < AGX_SIZE_64;
unsigned sxt = (extends && !zext) ? (1 << 10) : 0;