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pan/mdg: print input data type for ALU opcodes

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Signed-off-by: Italo Nicola <italonicola@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9461>
This commit is contained in:
Italo Nicola 2021-03-02 12:00:35 +00:00 • committed by Marge Bot
parent 5d8301977b
commit ce445c0e47
2 changed files with 23 additions and 3 deletions
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14
src/panfrost/midgard/disassemble.c
View file

@ -708,6 +708,7 @@ print_vector_field(FILE *fp, const char *name, uint16_t *words, uint16_t reg_wor
midgard_vector_alu *alu_field = (midgard_vector_alu *) words;
midgard_reg_mode mode = alu_field->reg_mode;
unsigned shrink_mode = alu_field->shrink_mode;
bool is_int = midgard_is_integer_op(alu_field->op);
/* For now, prefix instruction names with their unit, until we
* understand how this works on a deeper level */
@ -722,6 +723,9 @@ print_vector_field(FILE *fp, const char *name, uint16_t *words, uint16_t reg_wor
if (size_ambiguous)
fprintf(fp, "%c", postfix ? postfix : 'r');
/* Print lane width */
fprintf(fp, ".%c%d", is_int ? 'i' : 'f', bits_for_mode(mode));
fprintf(fp, " ");
/* Mask denoting status of 8-lanes */
@ -753,7 +757,6 @@ print_vector_field(FILE *fp, const char *name, uint16_t *words, uint16_t reg_wor
/* Print output modifiers */
bool is_int = midgard_is_integer_op(alu_field->op);
print_alu_outmod(fp, alu_field->outmod, is_int, shrink_mode != midgard_shrink_mode_none);
/* Mask out unused components based on the writemask, but don't mask out
@ -823,19 +826,24 @@ print_scalar_field(FILE *fp, const char *name, uint16_t *words, uint16_t reg_wor
{
midgard_reg_info *reg_info = (midgard_reg_info *)&reg_word;
midgard_scalar_alu *alu_field = (midgard_scalar_alu *) words;
bool is_int = midgard_is_integer_op(alu_field->op);
bool full = alu_field->output_full;
if (alu_field->unknown)
fprintf(fp, "scalar ALU unknown bit set\n");
fprintf(fp, "%s.", name);
print_alu_opcode(fp, alu_field->op);
/* Print lane width, in this case the lane width is always 32-bit, but
* we print it anyway to make it consistent with the other instructions. */
fprintf(fp, ".%c32", is_int ? 'i' : 'f');
fprintf(fp, " ");
bool full = alu_field->output_full;
update_dest(reg_info->out_reg);
print_reg(fp, reg_info->out_reg, full ? 32 : 16);
unsigned c = alu_field->output_component;
bool is_int = midgard_is_integer_op(alu_field->op);
if (full) {
assert((c & 1) == 0);

12
src/panfrost/midgard/midgard_ops.h
View file

@ -75,6 +75,18 @@ midgard_is_unsigned_op(int op)
}
}
static inline char
midgard_int_alu_op_prefix(midgard_alu_op op)
{
if (!midgard_is_integer_op(op))
return 'f';
if (midgard_is_unsigned_op(op))
return 'u';
return 'i';
}
/* Does this opcode *write* an integer? Same as is_integer_op, unless it's a
* conversion between int<->float in which case we do the opposite */