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-rw-r--r--src/mesa/drivers/dri/i965/brw_eu.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c24
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp6
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;