Commit 8c99fed4 authored by Alyssa Rosenzweig's avatar Alyssa Rosenzweig 💜 Committed by Marge Bot
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pan/bi: Add bi_nir_round helper

Signed-off-by: Alyssa Rosenzweig's avatarAlyssa Rosenzweig <>
Part-of: <mesa/mesa!8135>
parent 95d62ee7
......@@ -2036,6 +2036,18 @@ bi_alu_src_index(nir_alu_src src, unsigned comps)
return idx;
static enum bi_round
bi_nir_round(nir_op op)
switch (op) {
case nir_op_fround_even: return BI_ROUND_NONE;
case nir_op_ftrunc: return BI_ROUND_RTZ;
case nir_op_fceil: return BI_ROUND_RTP;
case nir_op_ffloor: return BI_ROUND_RTN;
default: unreachable("invalid nir round op");
/* TEXS instructions assume normal 2D f32 operation but are more
* space-efficient and with simpler RA/scheduling requirements*/
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