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broadcom/compiler: emit ldunifarf when needed 

Just like ldunif and ldunifrf, ldunifa writes to the r5 accumulator
and ldunifarf writes to the register file.

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8980>
This commit is contained in:
Iago Toral Quiroga 2021-02-11 12:24:57 +01:00 committed by Marge Bot
parent c2a04aca48
commit 878555976e
1 changed files with 8 additions and 3 deletions
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11
src/broadcom/compiler/vir_to_qpu.c
View File

@ -272,7 +272,7 @@ v3d_generate_code_block(struct v3d_compile *c,
}
if (qinst->qpu.type == V3D_QPU_INSTR_TYPE_ALU) {
if (qinst->qpu.sig.ldunif) {
if (qinst->qpu.sig.ldunif || qinst->qpu.sig.ldunifa) {
assert(qinst->qpu.alu.add.op == V3D_QPU_A_NOP);
assert(qinst->qpu.alu.mul.op == V3D_QPU_M_NOP);
@ -280,8 +280,13 @@ v3d_generate_code_block(struct v3d_compile *c,
dst.index != V3D_QPU_WADDR_R5) {
assert(c->devinfo->ver >= 40);
qinst->qpu.sig.ldunif = false;
qinst->qpu.sig.ldunifrf = true;
if (qinst->qpu.sig.ldunif) {
qinst->qpu.sig.ldunif = false;
qinst->qpu.sig.ldunifrf = true;
} else {
qinst->qpu.sig.ldunifa = false;
qinst->qpu.sig.ldunifarf = true;
}
qinst->qpu.sig_addr = dst.index;
qinst->qpu.sig_magic = dst.magic;
}