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pan/bi: Default csel to "!= 0" mode

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This way we always have regular csel conditions instead of a weird
.always special case for 3-src CSEL mode.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4276>
This commit is contained in:
Alyssa Rosenzweig 2020-03-21 21:19:14 -04:00 • committed by Marge Bot
parent 46f526eb1e
commit 5cdc31abd6
1 changed files with 5 additions and 0 deletions
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5
src/panfrost/bifrost/bifrost_compile.c
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@ -595,6 +595,11 @@ emit_alu(bi_context *ctx, nir_alu_instr *instr)
}
if (alu.type == BI_CSEL) {
/* Default to csel3 */
alu.csel_cond = BI_COND_NE;
alu.src[3] = BIR_INDEX_ZERO;
alu.src_types[3] = alu.src_types[0];
bi_fuse_csel_cond(&alu, instr->src[0],
&constants_left, &constant_shift);
}