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authorAlyssa Rosenzweig <[email protected]>2020-04-06 13:48:26 -0400
committerMarge Bot <[email protected]>2020-04-06 19:41:56 +0000
commit822f127fe5b60887f90d8561559d979748049961 (patch)
tree7aba7e82521568f41f4505b0602452b600664e98 /src/panfrost
parent36e4c6b267bf1083efd3417beb333e43d28062d7 (diff)
pan/bi: Add ADD add/min/max fp32 packing
Signed-off-by: Alyssa Rosenzweig <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4470>
Diffstat (limited to 'src/panfrost')
-rw-r--r--src/panfrost/bifrost/bi_pack.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bi_pack.c b/src/panfrost/bifrost/bi_pack.c
index 648e6932915..99a0077d1ae 100644
--- a/src/panfrost/bifrost/bi_pack.c
+++ b/src/panfrost/bifrost/bi_pack.c
@@ -882,6 +882,41 @@ bi_pack_add_2src(bi_instruction *ins, struct bi_registers *regs, unsigned op)
}
static unsigned
+bi_pack_add_addmin_f32(bi_instruction *ins, struct bi_registers *regs)
+{
+ unsigned op =
+ (ins->type == BI_ADD) ? BIFROST_ADD_OP_FADD32 :
+ (ins->op.minmax == BI_MINMAX_MIN) ? BIFROST_ADD_OP_FMIN32 :
+ BIFROST_ADD_OP_FMAX32;
+
+ struct bifrost_add_faddmin pack = {
+ .src0 = bi_get_src(ins, regs, 0, true),
+ .src1 = bi_get_src(ins, regs, 1, true),
+ .src0_abs = ins->src_abs[0],
+ .src1_abs = ins->src_abs[1],
+ .src0_neg = ins->src_neg[0],
+ .src1_neg = ins->src_neg[1],
+ .outmod = ins->outmod,
+ .mode = (ins->type == BI_ADD) ? ins->roundmode : ins->minmax,
+ .op = op
+ };
+
+ RETURN_PACKED(pack);
+}
+
+static unsigned
+bi_pack_add_addmin(bi_instruction *ins, struct bi_registers *regs)
+{
+ if (ins->dest_type == nir_type_float32)
+ return bi_pack_add_addmin_f32(ins, regs);
+ else if(ins->dest_type == nir_type_float16)
+ unreachable("todo");
+ //return bi_pack_add_addmin_f16(ins, regs);
+ else
+ unreachable("Unknown FMA/ADD type");
+}
+
+static unsigned
bi_pack_add_ld_ubo(bi_clause *clause, bi_instruction *ins, struct bi_registers *regs)
{
unsigned components = bi_load32_components(ins);
@@ -1046,6 +1081,7 @@ bi_pack_add(bi_clause *clause, bi_bundle bundle, struct bi_registers *regs)
case BI_LOAD_VAR_ADDRESS:
return bi_pack_add_ld_var_addr(clause, bundle.add, regs);
case BI_MINMAX:
+ return bi_pack_add_addmin(bundle.add, regs);
case BI_MOV:
case BI_SHIFT:
case BI_STORE: