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pan/bi: Implement u{add, sub}_sat

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Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
This commit is contained in:
Alyssa Rosenzweig 2021-03-02 13:14:27 +01:00 • committed by Marge Bot
parent 3c7634f7d2
commit 5487847d8c
1 changed files with 8 additions and 0 deletions
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8
src/panfrost/bifrost/bifrost_compile.c
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@ -1897,6 +1897,10 @@ bi_emit_alu(bi_builder *b, nir_alu_instr *instr)
bi_iadd_to(b, nir_type_int, sz, dst, s0, s1, true);
break;
case nir_op_uadd_sat:
bi_iadd_to(b, nir_type_uint, sz, dst, s0, s1, true);
break;
case nir_op_ihadd:
bi_hadd_to(b, nir_type_int, sz, dst, s0, s1, BI_ROUND_RTN);
break;
@ -1913,6 +1917,10 @@ bi_emit_alu(bi_builder *b, nir_alu_instr *instr)
bi_isub_to(b, nir_type_int, sz, dst, s0, s1, true);
break;
case nir_op_usub_sat:
bi_isub_to(b, nir_type_uint, sz, dst, s0, s1, true);
break;
case nir_op_imul:
bi_imul_to(b, sz, dst, s0, s1);
break;