nv50: cannot move from local mem to output reg directly
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9b39fb1b61
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d4fd11a628
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@ -57,6 +57,7 @@ nv50_indirect_opnd(struct nv_instruction *i)
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switch (i->opcode) {
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case NV_OP_MOV:
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case NV_OP_LDA:
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case NV_OP_STA:
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return 0;
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default:
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return 1;
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@ -341,7 +342,7 @@ nv_print_program(struct nv_pc *pc)
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nv_print_function(pc->root[i]);
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}
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#ifdef NV50_PC_DEBUG
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#ifdef NV50PC_DEBUG
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static void
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nv_do_print_cfgraph(struct nv_pc *pc, FILE *f, struct nv_basic_block *b)
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{
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@ -327,7 +327,8 @@ nv_pass_fold_stores(struct nv_pass *ctx, struct nv_basic_block *b)
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/* cannot write to $oX when using immediate */
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for (j = 0; j < 4 && nvi->src[j]; ++j)
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if (nvi->src[j]->value->reg.file == NV_FILE_IMM)
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if (nvi->src[j]->value->reg.file == NV_FILE_IMM ||
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nvi->src[j]->value->reg.file == NV_FILE_MEM_L)
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break;
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if (j < 4 && nvi->src[j])
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continue;
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@ -220,7 +220,7 @@ nv_print_value(struct nv_value *value, struct nv_value *ind, ubyte type)
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PRINT(" %s%cc%i", mgta, reg_pfx, nv_value_id(value));
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break;
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case NV_FILE_MEM_L:
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nv_print_address('l', -1, ind, 4 * nv_value_id(value));
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nv_print_address('l', -1, ind, nv_value_id(value));
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break;
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case NV_FILE_MEM_S:
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nv_print_address('s', -1, ind, 4 * nv_value_id(value));
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