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i965/disasm: Improve disassembly of atomic messages on Haswell+.

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This backports the atomic message disassembly support from
gen8_disasm.c, which additionally offers support for decoding atomic
surface read/write messages, and showing SIMD modes and other details.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
This commit is contained in:
Kenneth Graunke 2014-06-28 18:55:24 -07:00
parent eb3185f686
commit 00b72bbab5
1 changed files with 21 additions and 7 deletions
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28
src/mesa/drivers/dri/i965/brw_disasm.c
View file

@ -1417,33 +1417,47 @@ brw_disassemble_inst(FILE *file, struct brw_context *brw, brw_inst *inst,
}
/* FALLTHROUGH */
case HSW_SFID_DATAPORT_DATA_CACHE_1:
case HSW_SFID_DATAPORT_DATA_CACHE_1: {
if (brw->gen >= 7) {
format(file, " (");
unsigned msg_ctrl = brw_inst_dp_msg_control(brw, inst);
err |= control(file, "DP DC1 message type",
dp_dc1_msg_type_hsw,
brw_inst_dp_msg_type(brw, inst), &space);
format(file, ", %d, ", brw_inst_binding_table_index(brw, inst));
format(file, ", Surface = %d, ",
brw_inst_binding_table_index(brw, inst));
switch (brw_inst_dp_msg_type(brw, inst)) {
case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP:
case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2:
case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP:
case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2:
case HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP:
format(file, "SIMD%d,", (msg_ctrl & (1 << 4)) ? 8 : 16);
/* fallthrough */
case HSW_DATAPORT_DC_PORT1_UNTYPED_ATOMIC_OP_SIMD4X2:
case HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2:
case HSW_DATAPORT_DC_PORT1_ATOMIC_COUNTER_OP_SIMD4X2:
control(file, "atomic op", aop,
brw_inst_imm_ud(brw, inst) >> 8 & 0xf, &space);
control(file, "atomic op", aop, msg_ctrl & 0xf, &space);
break;
case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_READ:
case HSW_DATAPORT_DC_PORT1_UNTYPED_SURFACE_WRITE:
case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ:
case HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE: {
static const char *simd_modes[] = { "4x2", "16", "8" };
format(file, "SIMD%s, Mask = 0x%x",
simd_modes[msg_ctrl >> 4], msg_ctrl & 0xf);
break;
}
default:
format(file, "%d", brw_inst_dp_msg_control(brw, inst));
format(file, "0x%x", msg_ctrl);
}
format(file, ")");
break;
}
/* FALLTHROUGH */
}
default:
format(file, "unsupported target %d", target);