diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 2ad8cdf65c3..272fd8d90ba 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -574,6 +574,22 @@ check_swap_src_0_1(struct nv50_pc *pc, } static void +set_src_0_restricted(struct nv50_pc *pc, struct nv50_reg *src, + struct nv50_program_exec *e) +{ + struct nv50_reg *temp; + + if (src->type != P_TEMP) { + temp = temp_temp(pc); + emit_mov(pc, temp, src); + src = temp; + } + + alloc_reg(pc, src); + e->inst[0] |= (src->hw << 9); +} + +static void set_src_0(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e) { if (src->type == P_ATTR) { @@ -775,7 +791,11 @@ emit_flop(struct nv50_pc *pc, unsigned sub, } set_dst(pc, dst, e); - set_src_0(pc, src, e); + + if (sub == 0 || sub == 2) + set_src_0_restricted(pc, src, e); + else + set_src_0(pc, src, e); emit(pc, e); } |