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Fix "mem_xfer is used before its declaration" warning

This commit is contained in:
Clifford Wolf 2017-02-11 12:52:18 +01:00
parent 42b4397390
commit e4312b0fab
1 changed files with 2 additions and 1 deletions
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picorv32.v
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@ -316,6 +316,7 @@ module picorv32 #(
reg mem_do_rdata;
reg mem_do_wdata;
wire mem_xfer;
reg mem_la_secondword, mem_la_firstword_reg, last_mem_valid;
wire mem_la_firstword = COMPRESSED_ISA && (mem_do_prefetch || mem_do_rinst) && next_pc[1] && !mem_la_secondword;
wire mem_la_firstword_xfer = COMPRESSED_ISA && mem_xfer && (!last_mem_valid ? mem_la_firstword : mem_la_firstword_reg);
@ -328,7 +329,7 @@ module picorv32 #(
wire [31:0] mem_rdata_latched;
wire mem_la_use_prefetched_high_word = COMPRESSED_ISA && mem_la_firstword && prefetched_high_word && !clear_prefetched_high_word;
wire mem_xfer = (mem_valid && mem_ready) || (mem_la_use_prefetched_high_word && mem_do_rinst);
assign mem_xfer = (mem_valid && mem_ready) || (mem_la_use_prefetched_high_word && mem_do_rinst);
wire mem_busy = |{mem_do_prefetch, mem_do_rinst, mem_do_rdata, mem_do_wdata};
wire mem_done = resetn && ((mem_xfer && |mem_state && (mem_do_rinst || mem_do_rdata || mem_do_wdata)) || (&mem_state && mem_do_rinst)) &&