summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorZhenyu Wang <zhenyuw@linux.intel.com>2010-09-17 11:13:26 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2010-09-28 15:58:19 +0800
commitbf60f3593452f6ab6340c7a8737cc74f223f2a62 (patch)
treebcb8c2edd00528e04d47cdded2ade11bb6663e81 /src
parentfe2d4a5ea02df38c9940a726aa04bcf550fab1da (diff)
i965: disasm quarter and write enable instruction control on sandybridge
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/brw_disasm.c70
1 files changed, 61 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c b/src/mesa/drivers/dri/i965/brw_disasm.c
index f74a236834..90520824f6 100644
--- a/src/mesa/drivers/dri/i965/brw_disasm.c
+++ b/src/mesa/drivers/dri/i965/brw_disasm.c
@@ -164,6 +164,11 @@ char *accwr[2] = {
[1] = "AccWrEnable"
};
+char *wectrl[2] = {
+ [0] = "WEnormal",
+ [1] = "WEpredicted"
+};
+
char *exec_size[8] = {
[0] = "1",
[1] = "2",
@@ -651,6 +656,7 @@ static int src_da16 (FILE *file,
err |= control (file, "channel select", chan_sel, swz_z, NULL);
err |= control (file, "channel select", chan_sel, swz_w, NULL);
}
+ err |= control (file, "src da16 reg type", reg_encoding, _reg_type, NULL);
return err;
}
@@ -804,6 +810,44 @@ static int src1 (FILE *file, struct brw_instruction *inst)
}
}
+int esize[6] = {
+ [0] = 1,
+ [1] = 2,
+ [2] = 4,
+ [3] = 8,
+ [4] = 16,
+ [5] = 32,
+};
+
+static int qtr_ctrl(FILE *file, struct brw_instruction *inst)
+{
+ int qtr_ctl = inst->header.compression_control;
+ int exec_size = esize[inst->header.execution_size];
+
+ if (exec_size == 8) {
+ switch (qtr_ctl) {
+ case 0:
+ string (file, " 1Q");
+ break;
+ case 1:
+ string (file, " 2Q");
+ break;
+ case 2:
+ string (file, " 3Q");
+ break;
+ case 3:
+ string (file, " 4Q");
+ break;
+ }
+ } else if (exec_size == 16){
+ if (qtr_ctl < 2)
+ string (file, " 1H");
+ else
+ string (file, " 2H");
+ }
+ return 0;
+}
+
int brw_disasm (FILE *file, struct brw_instruction *inst, int gen)
{
int err = 0;
@@ -998,18 +1042,26 @@ int brw_disasm (FILE *file, struct brw_instruction *inst, int gen)
string (file, "{");
space = 1;
err |= control(file, "access mode", access_mode, inst->header.access_mode, &space);
- err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space);
+ if (gen >= 6)
+ err |= control (file, "write enable control", wectrl, inst->header.mask_control, &space);
+ else
+ err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space);
err |= control (file, "dependency control", dep_ctrl, inst->header.dependency_control, &space);
- if (inst->header.compression_control == BRW_COMPRESSION_COMPRESSED &&
- opcode[inst->header.opcode].ndst > 0 &&
- inst->bits1.da1.dest_reg_file == BRW_MESSAGE_REGISTER_FILE &&
- inst->bits1.da1.dest_reg_nr & (1 << 7)) {
- format (file, " compr4");
- } else {
- err |= control (file, "compression control", compr_ctrl,
- inst->header.compression_control, &space);
+ if (gen >= 6)
+ err |= qtr_ctrl (file, inst);
+ else {
+ if (inst->header.compression_control == BRW_COMPRESSION_COMPRESSED &&
+ opcode[inst->header.opcode].ndst > 0 &&
+ inst->bits1.da1.dest_reg_file == BRW_MESSAGE_REGISTER_FILE &&
+ inst->bits1.da1.dest_reg_nr & (1 << 7)) {
+ format (file, " compr4");
+ } else {
+ err |= control (file, "compression control", compr_ctrl,
+ inst->header.compression_control, &space);
+ }
}
+
err |= control (file, "thread control", thread_ctrl, inst->header.thread_control, &space);
if (gen >= 6)
err |= control (file, "acc write control", accwr, inst->header.acc_wr_control, &space);