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asahi: flush denorms on exact fmin/fmax

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Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25788>
This commit is contained in:
Karol Herbst 2023-10-18 14:58:58 +02:00 • committed by Marge Bot
parent d7f5ff402a
commit 74ef0d4f93
1 changed files with 10 additions and 4 deletions
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14
src/asahi/compiler/agx_compile.c
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@ -1379,10 +1379,16 @@ agx_emit_alu(agx_builder *b, nir_alu_instr *instr)
case nir_op_fneg:
return agx_fmov_to(b, dst, agx_neg(s0));
case nir_op_fmin:
return agx_fcmpsel_to(b, dst, s0, s1, s0, s1, AGX_FCOND_LTN);
case nir_op_fmax:
return agx_fcmpsel_to(b, dst, s0, s1, s0, s1, AGX_FCOND_GTN);
case nir_op_fmin: {
agx_index tmp = agx_fcmpsel(b, s0, s1, s0, s1, AGX_FCOND_LTN);
/* flush denorms */
return agx_fadd_to(b, dst, tmp, agx_negzero());
}
case nir_op_fmax: {
agx_index tmp = agx_fcmpsel(b, s0, s1, s0, s1, AGX_FCOND_GTN);
/* flush denorms */
return agx_fadd_to(b, dst, tmp, agx_negzero());
}
case nir_op_imin:
return agx_icmpsel_to(b, dst, s0, s1, s0, s1, AGX_ICOND_SLT);
case nir_op_imax: