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pan/bi: Handle round opcodes in frontend

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These correspond to various ops routed through BI_ROUND

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4382>
This commit is contained in:
Alyssa Rosenzweig 2020-03-27 20:28:09 -04:00 • committed by Marge Bot
parent c7170e9742
commit f81b67b857
1 changed files with 22 additions and 0 deletions
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22
src/panfrost/bifrost/bifrost_compile.c
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@ -413,6 +413,12 @@ bi_class_for_nir_alu(nir_op op)
case nir_op_mov:
return BI_MOV;
case nir_op_fround_even:
case nir_op_fceil:
case nir_op_ffloor:
case nir_op_ftrunc:
return BI_ROUND;
case nir_op_frcp:
case nir_op_frsq:
case nir_op_fsin:
@ -607,6 +613,22 @@ emit_alu(bi_context *ctx, nir_alu_instr *instr)
BI_CASE_CMP(nir_op_ine)
alu.op.compare = bi_cond_for_nir(instr->op, false);
break;
case nir_op_fround_even:
alu.op.round = BI_ROUND_MODE;
alu.roundmode = BIFROST_RTE;
break;
case nir_op_fceil:
alu.op.round = BI_ROUND_MODE;
alu.roundmode = BIFROST_RTP;
break;
case nir_op_ffloor:
alu.op.round = BI_ROUND_MODE;
alu.roundmode = BIFROST_RTN;
break;
case nir_op_ftrunc:
alu.op.round = BI_ROUND_MODE;
alu.roundmode = BIFROST_RTZ;
break;
default:
break;
}