From f9e74fb49464b64ff9321e04e60dba40a7bc34b5 Mon Sep 17 00:00:00 2001
From: Damien Lespiau <damien.lespiau@intel.com>
Date: Thu, 31 Jan 2013 18:25:45 +0000
Subject: [PATCH] assembler/bdw: Preliminary gen8 send & msgtarget support
Still some work needed there, but enough for rendercopy.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
assembler/gram.y | 34 ++++++++++++++++++++++++++++------
1 file changed, 28 insertions(+), 6 deletions(-)
diff --git a/assembler/gram.y b/assembler/gram.y
index c87648e6..4ce43ef0 100644
--- a/assembler/gram.y
+++ b/assembler/gram.y
@@ -1161,10 +1161,21 @@ sendinstruction: predicate sendop execsize exp post_dst payload msgtarget
YYERROR;
}
- GEN(&$$)->bits1.da1.src1_reg_file = BRW_IMMEDIATE_VALUE;
- GEN(&$$)->bits1.da1.src1_reg_type = BRW_REGISTER_TYPE_D;
+ if (IS_GENp(8)) {
+ gen8_set_src1_reg_file(GEN8(&$$), BRW_IMMEDIATE_VALUE);
+ gen8_set_src1_reg_type(GEN8(&$$), BRW_REGISTER_TYPE_D);
+ } else {
+ GEN(&$$)->bits1.da1.src1_reg_file = BRW_IMMEDIATE_VALUE;
+ GEN(&$$)->bits1.da1.src1_reg_type = BRW_REGISTER_TYPE_D;
+ }
- if (IS_GENp(5)) {
+ if (IS_GENp(8)) {
+ GEN8(&$$)->data[3] = GEN8(&$7)->data[3];
+ gen8_set_sfid(GEN8(&$$), gen8_sfid(GEN8(&$7)));
+ gen8_set_mlen(GEN8(&$$), $9);
+ gen8_set_rlen(GEN8(&$$), $11);
+ gen8_set_eot(GEN8(&$$), $12.end_of_thread);
+ } else if (IS_GENp(5)) {
if (IS_GENp(6)) {
GEN(&$$)->header.destreg__conditionalmod = GEN(&$7)->bits2.send_gen5.sfid;
} else {
@@ -1336,7 +1347,9 @@ sendinstruction: predicate sendop execsize exp post_dst payload msgtarget
if (set_instruction_src1(&$$, &$8, &@8) != 0)
YYERROR;
- if (IS_GENx(5)) {
+ if (IS_GENp(8)) {
+ gen8_set_eot(GEN8(&$$), !!($7 & EX_DESC_EOT_MASK));
+ } else if (IS_GENx(5)) {
GEN(&$$)->bits2.send_gen5.sfid = ($7 & EX_DESC_SFID_MASK);
GEN(&$$)->bits3.generic_gen5.end_of_thread = !!($7 & EX_DESC_EOT_MASK);
}
@@ -1465,7 +1478,10 @@ post_dst: dst
msgtarget: NULL_TOKEN
{
- if (IS_GENp(5)) {
+ if (IS_GENp(8)) {
+ gen8_set_sfid(GEN8(&$$), BRW_SFID_NULL);
+ gen8_set_header_present(GEN8(&$$), 0);
+ } else if (IS_GENp(5)) {
GEN(&$$)->bits2.send_gen5.sfid= BRW_SFID_NULL;
GEN(&$$)->bits3.generic_gen5.header_present = 0; /* ??? */
} else {
@@ -1475,7 +1491,13 @@ msgtarget: NULL_TOKEN
| SAMPLER LPAREN INTEGER COMMA INTEGER COMMA
sampler_datatype RPAREN
{
- if (IS_GENp(7)) {
+ if (IS_GENp(8)) {
+ gen8_set_sfid(GEN8(&$$), BRW_SFID_SAMPLER);
+ gen8_set_header_present(GEN8(&$$), 1); /* ??? */
+ gen8_set_binding_table_index(GEN8(&$$), $3);
+ gen8_set_sampler(GEN8(&$$), $5);
+ gen8_set_sampler_simd_mode(GEN8(&$$), 2); /* SIMD16 */
+ } else if (IS_GENp(7)) {
GEN(&$$)->bits2.send_gen5.sfid = BRW_SFID_SAMPLER;
GEN(&$$)->bits3.generic_gen5.header_present = 1; /* ??? */
GEN(&$$)->bits3.sampler_gen7.binding_table_index = $3;