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pan/bi: Handle iand/ior/ixor in NIR->BIR

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4790>
This commit is contained in:
Alyssa Rosenzweig 2020-04-28 14:36:17 -04:00 • committed by Marge Bot
parent ef9582738e
commit a077da6273
1 changed files with 18 additions and 0 deletions
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18
src/panfrost/bifrost/bifrost_compile.c
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@ -349,6 +349,11 @@ bi_class_for_nir_alu(nir_op op)
case nir_op_isub:
return BI_ISUB;
case nir_op_iand:
case nir_op_ior:
case nir_op_ixor:
return BI_BITWISE;
BI_CASE_CMP(nir_op_flt)
BI_CASE_CMP(nir_op_fge)
BI_CASE_CMP(nir_op_feq)
@ -650,6 +655,15 @@ emit_alu(bi_context *ctx, nir_alu_instr *instr)
case nir_op_ftrunc:
alu.roundmode = BIFROST_RTZ;
break;
case nir_op_iand:
alu.op.bitwise = BI_BITWISE_AND;
break;
case nir_op_ior:
alu.op.bitwise = BI_BITWISE_OR;
break;
case nir_op_ixor:
alu.op.bitwise = BI_BITWISE_XOR;
break;
default:
break;
}
@ -662,6 +676,10 @@ emit_alu(bi_context *ctx, nir_alu_instr *instr)
bi_fuse_csel_cond(&alu, instr->src[0],
&constants_left, &constant_shift, comps);
} else if (alu.type == BI_BITWISE) {
/* Implicit shift argument... at some point we should fold */
alu.src[2] = BIR_INDEX_ZERO;
alu.src_types[2] = alu.src_types[1];
}
bi_emit(ctx, alu);