riscv/rocket-chip
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add FP recoding

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This commit is contained in:
Andrew Waterman
2012-02-12 23:31:50 -08:00
parent 25ecfb9bbc
commit 069037ff3a
4 changed files with 72 additions and 7 deletions
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2
rocket/src/main/scala/dpath.scala
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@ -15,6 +15,7 @@ class ioDpathDmem extends Bundle()
val resp_val = Bool(INPUT);
val resp_miss = Bool(INPUT);
val resp_replay = Bool(INPUT);
val resp_type = Bits(3, INPUT);
val resp_tag = Bits(CPU_TAG_BITS, INPUT);
val resp_data = Bits(64, INPUT);
val resp_data_subword = Bits(64, INPUT);
@ -400,6 +401,7 @@ class rocketDpath extends Component
io.fpu.dmem_resp_val := io.dmem.resp_val && dmem_resp_fpu
io.fpu.dmem_resp_data := io.dmem.resp_data
io.fpu.dmem_resp_type := io.dmem.resp_type
io.fpu.dmem_resp_tag := dmem_resp_waddr
// writeback stage