freedreno/ir3: don't pass consts to madsh.m16 in MOD logic

madsh.m16 can't handle a const in src1, make sure to unconst it

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Cc: "10.3 10.4" <mesa-stable@lists.freedesktop.org>

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
index aaf362d5a7457f7f60d6990c0d9036667478ff0f..275eec3016c2dd761da4bedeb4caf28d5991ff08 100644 (file)
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
@@ -2350,6 +2350,9 @@ trans_idiv(const struct instr_translater *t,
        if (t->tgsi_opc == TGSI_OPCODE_MOD || t->tgsi_opc == TGSI_OPCODE_UMOD) {
                /* The division result will have ended up in q. */
 
+               if (is_rel_or_const(b))
+                       b = get_unconst(ctx, b);
+
                /* mull.u r, q, b */
                instr = instr_create(ctx, 2, OPC_MULL_U);
                vectorize(ctx, instr, &r_dst, 2, q_src, 0, b, 0);