}
}
-void
-mir_print_constant_component(FILE *fp, const midgard_constants *consts, unsigned c,
- midgard_reg_mode reg_mode, bool half,
- unsigned mod, midgard_alu_op op)
-{
- bool is_sint = false, is_uint = false, is_hex = false;
- const char *opname = alu_opcode_props[op].name;
-
- /* Add a sentinel name to prevent crashing */
- if (!opname)
- opname = "unknown";
-
- if (opname[0] == 'u') {
- /* If the opcode starts with a 'u' we are sure we deal with an
- * unsigned int operation
- */
- is_uint = true;
- } else if (opname[0] == 'i') {
- /* Bit ops are easier to follow when the constant is printed in
- * hexadecimal. Other operations starting with a 'i' are
- * considered to operate on signed integers. That might not
- * be true for all of them, but it's good enough for traces.
- */
- if (op >= midgard_alu_op_iand &&
- op <= midgard_alu_op_ibitcount8)
- is_hex = true;
- else
- is_sint = true;
- }
-
- if (half)
- reg_mode--;
-
- switch (reg_mode) {
- case midgard_reg_mode_64:
- if (is_sint) {
- fprintf(fp, "%"PRIi64, consts->i64[c]);
- } else if (is_uint) {
- fprintf(fp, "%"PRIu64, consts->u64[c]);
- } else if (is_hex) {
- fprintf(fp, "0x%"PRIX64, consts->u64[c]);
- } else {
- double v = consts->f64[c];
-
- if (mod & MIDGARD_FLOAT_MOD_ABS) v = fabs(v);
- if (mod & MIDGARD_FLOAT_MOD_NEG) v = -v;
-
- printf("%g", v);
- }
- break;
-
- case midgard_reg_mode_32:
- if (is_sint) {
- int64_t v;
-
- if (half && mod == midgard_int_zero_extend)
- v = consts->u32[c];
- else if (half && mod == midgard_int_shift)
- v = (uint64_t)consts->u32[c] << 32;
- else
- v = consts->i32[c];
-
- fprintf(fp, "%"PRIi64, v);
- } else if (is_uint || is_hex) {
- uint64_t v;
-
- if (half && mod == midgard_int_shift)
- v = (uint64_t)consts->u32[c] << 32;
- else
- v = consts->u32[c];
-
- fprintf(fp, is_uint ? "%"PRIu64 : "0x%"PRIX64, v);
- } else {
- float v = consts->f32[c];
-
- if (mod & MIDGARD_FLOAT_MOD_ABS) v = fabsf(v);
- if (mod & MIDGARD_FLOAT_MOD_NEG) v = -v;
-
- fprintf(fp, "%g", v);
- }
- break;
-
- case midgard_reg_mode_16:
- if (is_sint) {
- int32_t v;
-
- if (half && mod == midgard_int_zero_extend)
- v = consts->u16[c];
- else if (half && mod == midgard_int_shift)
- v = (uint32_t)consts->u16[c] << 16;
- else
- v = consts->i16[c];
-
- fprintf(fp, "%d", v);
- } else if (is_uint || is_hex) {
- uint32_t v;
-
- if (half && mod == midgard_int_shift)
- v = (uint32_t)consts->u16[c] << 16;
- else
- v = consts->u16[c];
-
- fprintf(fp, is_uint ? "%u" : "0x%X", v);
- } else {
- float v = _mesa_half_to_float(consts->f16[c]);
-
- if (mod & MIDGARD_FLOAT_MOD_ABS) v = fabsf(v);
- if (mod & MIDGARD_FLOAT_MOD_NEG) v = -v;
-
- fprintf(fp, "%g", v);
- }
- break;
-
- case midgard_reg_mode_8:
- fprintf(fp, "0x%X", consts->u8[c]);
-
- if (mod)
- fprintf(fp, " /* %u */", mod);
-
- assert(!half); /* No 4-bit */
-
- break;
- }
-}
-
static void
mir_print_embedded_constant(midgard_instruction *ins, unsigned src_idx)
{
printf(", ");
+ /* Only ALU can have an embedded constant, r26 as read on load/store is
+ * something else entirely */
+ bool is_alu = ins->type == TAG_ALU_4;
unsigned r_constant = SSA_FIXED_REGISTER(REGISTER_CONSTANT);
- if (ins->src[0] == r_constant)
+ if (ins->src[0] == r_constant && is_alu)
mir_print_embedded_constant(ins, 0);
else
PRINT_SRC(ins, 0);
if (ins->has_inline_constant)
printf("#%d", ins->inline_constant);
- else if (ins->src[1] == r_constant)
+ else if (ins->src[1] == r_constant && is_alu)
mir_print_embedded_constant(ins, 1);
else
PRINT_SRC(ins, 1);