diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 24 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 6 |
3 files changed, 28 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h index df5ce56ba6..a4904b7098 100644 --- a/src/mesa/drivers/dri/i965/brw_eu.h +++ b/src/mesa/drivers/dri/i965/brw_eu.h @@ -954,6 +954,8 @@ struct brw_instruction *brw_WHILE(struct brw_compile *p, struct brw_instruction *patch_insn); struct brw_instruction *brw_BREAK(struct brw_compile *p, int pop_count); +struct brw_instruction *brw_CONT_gen6(struct brw_compile *p, + struct brw_instruction *do_insn); struct brw_instruction *brw_CONT(struct brw_compile *p, int pop_count); /* Forward jumps: */ diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 7eb7bdfa1e..945f50d110 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -1050,6 +1050,26 @@ struct brw_instruction *brw_BREAK(struct brw_compile *p, int pop_count) return insn; } +struct brw_instruction *brw_CONT_gen6(struct brw_compile *p, + struct brw_instruction *do_insn) +{ + struct brw_instruction *insn; + int br = 2; + + insn = next_insn(p, BRW_OPCODE_CONTINUE); + brw_set_dest(insn, retype(brw_null_reg(), BRW_REGISTER_TYPE_D)); + brw_set_src0(insn, retype(brw_null_reg(), BRW_REGISTER_TYPE_D)); + brw_set_dest(insn, brw_ip_reg()); + brw_set_src0(insn, brw_ip_reg()); + brw_set_src1(insn, brw_imm_d(0x0)); + + insn->bits3.break_cont.uip = br * (do_insn - insn); + + insn->header.compression_control = BRW_COMPRESSION_NONE; + insn->header.execution_size = BRW_EXECUTE_8; + return insn; +} + struct brw_instruction *brw_CONT(struct brw_compile *p, int pop_count) { struct brw_instruction *insn; @@ -2087,7 +2107,9 @@ brw_set_uip_jip(struct brw_compile *p) /* JIP is set at CONTINUE emit time, since that's when we * know where the start of the loop is. */ - insn->bits3.break_cont.uip = br * (brw_find_next_block_end(p, ip) - ip); + insn->bits3.break_cont.jip = br * (brw_find_next_block_end(p, ip) - ip); + assert(insn->bits3.break_cont.uip != 0); + assert(insn->bits3.break_cont.jip != 0); break; } } diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 46061c77ed..ee9ae160bd 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -3390,9 +3390,9 @@ fs_visitor::generate_code() case BRW_OPCODE_CONTINUE: /* FINISHME: We need to write the loop instruction support still. */ if (intel->gen >= 6) - this->fail = true; - - brw_CONT(p, if_depth_in_loop[loop_stack_depth]); + brw_CONT_gen6(p, loop_stack[loop_stack_depth - 1]); + else + brw_CONT(p, if_depth_in_loop[loop_stack_depth]); brw_set_predicate_control(p, BRW_PREDICATE_NONE); break; |