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gallivm: properly test the if condition and branch to the proper label 

makes loops work
This commit is contained in:
Zack Rusin 2010-03-10 16:36:20 -05:00
parent 18d406e8a8
commit ac33e7752d
1 changed files with 3 additions and 1 deletions
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4
src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
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@ -301,7 +301,7 @@ static void lp_exec_endloop(struct lp_exec_mask *mask)
endloop = lp_build_insert_new_block(mask->bld->builder, "endloop");
LLVMBuildCondBr(mask->bld->builder,
i1cond, endloop, mask->loop_block);
i1cond, mask->loop_block, endloop);
LLVMPositionBuilderAtEnd(mask->bld->builder, endloop);
@ -1498,6 +1498,8 @@ emit_instruction(
case TGSI_OPCODE_IF:
tmp0 = emit_fetch(bld, inst, 0, CHAN_X);
tmp0 = lp_build_cmp(&bld->base, PIPE_FUNC_NOTEQUAL,
tmp0, bld->base.zero);
lp_exec_mask_cond_push(&bld->exec_mask, tmp0);
break;