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panfrost/midgard/disasm: Pretty-print branch tags

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Just makes it a little more obvious what's going on.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig
2019-06-06 10:21:57 -07:00
parent 2ebf22c399
commit fd6d6c1b15
1 changed files with 34 additions and 7 deletions
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src/gallium/drivers/panfrost/midgard/disassemble.c
+34 -7
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@@ -40,6 +40,31 @@
static bool is_instruction_int = false;
/* Prints a short form of the tag for branching, the minimum needed to be
* legible and unambiguous */
static void
print_tag_short(unsigned tag)
{
switch (midgard_word_types[tag]) {
case midgard_word_type_texture:
printf("tex/%X", tag);
break;
case midgard_word_type_load_store:
printf("ldst");
break;
case midgard_word_type_alu:
printf("alu%d/%X", midgard_word_size[tag], tag);
break;
default:
printf("%s%X", (tag > 0) ? "" : "unk", tag);
break;
}
}
static void
print_alu_opcode(midgard_alu_op op)
{
@@ -579,9 +604,10 @@ print_compact_branch_writeout_field(uint16_t word)
if (br_uncond.offset >= 0)
printf("+");
printf("%d", br_uncond.offset);
printf("%d -> ", br_uncond.offset);
print_tag_short(br_uncond.dest_tag);
printf("\n");
printf(" -> %X\n", br_uncond.dest_tag);
break;
}
@@ -602,9 +628,10 @@ print_compact_branch_writeout_field(uint16_t word)
if (br_cond.offset >= 0)
printf("+");
printf("%d", br_cond.offset);
printf("%d -> ", br_cond.offset);
print_tag_short(br_cond.dest_tag);
printf("\n");
printf(" -> %X\n", br_cond.dest_tag);
break;
}
}
@@ -638,9 +665,9 @@ print_extended_branch_writeout_field(uint8_t *words)
if (br.offset >= 0)
printf("+");
printf("%d", br.offset);
printf(" -> %X\n", br.dest_tag);
printf("%d -> ", br.offset);
print_tag_short(br.dest_tag);
printf("\n");
}
static unsigned