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broadcom/qpu: add packing for fmov on ADD alu

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Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25450>
This commit is contained in:
Iago Toral Quiroga 2021-10-26 08:37:54 +02:00 • committed by Marge Bot
parent d1281d857f
commit 852274d00a
1 changed files with 31 additions and 0 deletions
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31
src/broadcom/qpu/qpu_pack.c
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@ -1335,6 +1335,20 @@ v3d71_qpu_add_unpack(const struct v3d_device_info *devinfo, uint64_t packed_inst
}
break;
case V3D_QPU_A_FMOV:
instr->alu.add.output_pack = raddr_b & 0x3;
/* Mul alu FMOV has one additional variant */
int32_t unpack = (raddr_b >> 2) & 0x7;
if (unpack == 7)
return false;
if (!v3d_qpu_float32_unpack_unpack(unpack,
&instr->alu.add.a.unpack)) {
return false;
}
break;
default:
instr->alu.add.output_pack = V3D_QPU_PACK_NONE;
instr->alu.add.a.unpack = V3D_QPU_UNPACK_NONE;
@ -1995,6 +2009,23 @@ v3d71_qpu_add_pack(const struct v3d_device_info *devinfo,
break;
}
case V3D_QPU_A_FMOV: {
uint32_t packed;
if (!v3d_qpu_float32_pack_pack(instr->alu.add.output_pack,
&packed)) {
return false;
}
raddr_b = packed;
if (!v3d_qpu_float32_unpack_pack(instr->alu.add.a.unpack,
&packed)) {
return false;
}
raddr_b |= packed << 2;
break;
}
default:
if (instr->alu.add.op != V3D_QPU_A_NOP &&
(instr->alu.add.output_pack != V3D_QPU_PACK_NONE ||