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intel/brw: Delete if_depth_in_loop

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This was only used prior to Sandybridge.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28705>
This commit is contained in:
Kenneth Graunke 2024-04-10 14:11:54 -07:00 • committed by Marge Bot
parent bd6a430c94
commit f29a56a4ac
3 changed files with 0 additions and 12 deletions
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1
src/intel/compiler/brw_eu.c
View file

@ -279,7 +279,6 @@ brw_init_codegen(const struct brw_isa_info *isa,
p->loop_stack_depth = 0;
p->loop_stack_array_size = 16;
p->loop_stack = rzalloc_array(mem_ctx, int, p->loop_stack_array_size);
p->if_depth_in_loop = rzalloc_array(mem_ctx, int, p->loop_stack_array_size);
}

6
src/intel/compiler/brw_eu.h
View file

@ -120,12 +120,6 @@ struct brw_codegen {
* encountered.
*/
int *loop_stack;
/**
* pre-gfx6, the BREAK and CONT instructions had to tell how many IF/ENDIF
* blocks they were popping out of, to fix up the mask stack. This tracks
* the IF/ENDIF nesting in each current nested loop level.
*/
int *if_depth_in_loop;
int loop_stack_depth;
int loop_stack_array_size;

5
src/intel/compiler/brw_eu_emit.c
View file

@ -1077,13 +1077,10 @@ push_loop_stack(struct brw_codegen *p, brw_inst *inst)
p->loop_stack_array_size *= 2;
p->loop_stack = reralloc(p->mem_ctx, p->loop_stack, int,
p->loop_stack_array_size);
p->if_depth_in_loop = reralloc(p->mem_ctx, p->if_depth_in_loop, int,
p->loop_stack_array_size);
}
p->loop_stack[p->loop_stack_depth] = inst - p->store;
p->loop_stack_depth++;
p->if_depth_in_loop[p->loop_stack_depth] = 0;
}
static brw_inst *
@ -1127,7 +1124,6 @@ brw_IF(struct brw_codegen *p, unsigned execute_size)
brw_inst_set_mask_control(devinfo, insn, BRW_MASK_ENABLE);
push_if_stack(p, insn);
p->if_depth_in_loop[p->loop_stack_depth]++;
return insn;
}
@ -1239,7 +1235,6 @@ brw_ENDIF(struct brw_codegen *p)
insn = next_insn(p, BRW_OPCODE_ENDIF);
/* Pop the IF and (optional) ELSE instructions from the stack */
p->if_depth_in_loop[p->loop_stack_depth]--;
tmp = pop_if_stack(p);
if (brw_inst_opcode(p->isa, tmp) == BRW_OPCODE_ELSE) {
else_inst = tmp;