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nvir/nir: implement nir_op_extract_u8

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v2:
- use getSSA() instead of getScratch()
v3:
- fix whitespace

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5377>
This commit is contained in:
Ben Skeggs
2020-06-07 09:52:06 +10:00
committed by Marge Bot
parent b80033abc6
commit da390389d0
1 changed files with 8 additions and 0 deletions
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src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+8
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@@ -2810,6 +2810,14 @@ Converter::visit(nir_alu_instr *insn)
mkOp1(OP_BFIND, TYPE_U32, newDefs[0], tmp)->subOp = NV50_IR_SUBOP_BFIND_SAMT;
break;
}
case nir_op_extract_u8: {
DEFAULT_CHECKS;
LValues &newDefs = convert(&insn->dest);
Value *prmt = getSSA();
mkOp2(OP_OR, TYPE_U32, prmt, getSrc(&insn->src[1]), loadImm(NULL, 0x4440));
mkOp3(OP_PERMT, TYPE_U32, newDefs[0], getSrc(&insn->src[0]), prmt, loadImm(NULL, 0));
break;
}
// boolean conversions
case nir_op_b2f32: {
DEFAULT_CHECKS;