diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_asm.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index a473fb29c4d..7ade0c727bf 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -852,6 +852,7 @@ static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], int i, j, r, src, num_src; int num_once_inst = 0; + int have_mova = 0, have_rel = 0; r = assign_alu_units(bc, alu_prev, prev); if (r) @@ -866,6 +867,12 @@ static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], return 0; if (r600_bc_alu_nliterals(bc, prev[i], prev_literal, &prev_nliteral)) return 0; + if (is_alu_mova_inst(bc, prev[i])) { + if (have_rel) + return 0; + have_mova = 1; + } + num_once_inst += is_alu_once_inst(bc, prev[i]); } if (slots[i] && r600_bc_alu_nliterals(bc, slots[i], literal, &nliteral)) return 0; @@ -873,7 +880,6 @@ static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], // let's check used slots if (prev[i] && !slots[i]) { result[i] = prev[i]; - num_once_inst += is_alu_once_inst(bc, prev[i]); continue; } else if (prev[i] && slots[i]) { if (result[4] == NULL && prev[4] == NULL && slots[4] == NULL) { @@ -899,6 +905,12 @@ static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], num_src = r600_bc_get_num_operands(bc, alu); for (src = 0; src < num_src; ++src) { + if (alu->src[src].rel) { + if (have_mova) + return 0; + have_rel = 1; + } + // constants doesn't matter if (!is_gpr(alu->src[src].sel)) continue; |