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i965/disasm: Decode "channel mask present" bit correctly.

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Bit 15 means "interleave" for most messages, but for SIMD8 messages it
means "use channel masks".

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Kenneth Graunke
2016-04-08 13:48:46 -07:00
parent b790232524
commit 20c8f36508
1 changed files with 15 additions and 4 deletions
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src/mesa/drivers/dri/i965/brw_disasm.c
+15 -4
View File
@@ -1505,7 +1505,9 @@ brw_disassemble_inst(FILE *file, const struct brw_device_info *devinfo,
break;
}
case BRW_SFID_URB:
case BRW_SFID_URB: {
unsigned opcode = brw_inst_urb_opcode(devinfo, inst);
format(file, " %ld", brw_inst_urb_global_offset(devinfo, inst));
space = 1;
@@ -1513,10 +1515,18 @@ brw_disassemble_inst(FILE *file, const struct brw_device_info *devinfo,
err |= control(file, "urb opcode",
devinfo->gen >= 7 ? gen7_urb_opcode
: gen5_urb_opcode,
brw_inst_urb_opcode(devinfo, inst), &space);
opcode, &space);
if (opcode == GEN8_URB_OPCODE_SIMD8_WRITE ||
opcode == GEN8_URB_OPCODE_SIMD8_READ) {
if (brw_inst_urb_channel_mask_present(devinfo, inst))
string(file, " masked");
} else {
err |= control(file, "urb swizzle", urb_swizzle,
brw_inst_urb_swizzle_control(devinfo, inst),
&space);
}
err |= control(file, "urb swizzle", urb_swizzle,
brw_inst_urb_swizzle_control(devinfo, inst), &space);
if (devinfo->gen < 7) {
err |= control(file, "urb allocate", urb_allocate,
brw_inst_urb_allocate(devinfo, inst), &space);
@@ -1528,6 +1538,7 @@ brw_disassemble_inst(FILE *file, const struct brw_device_info *devinfo,
brw_inst_urb_complete(devinfo, inst), &space);
}
break;
}
case BRW_SFID_THREAD_SPAWNER:
break;