riscv/rocket-chip
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Branches don't care about the ALU input/function

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Andrew Waterman
2014-01-24 15:57:58 -08:00
parent a1b7774f5d
commit 1f986d1c96
1 changed files with 6 additions and 6 deletions
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12
rocket/src/main/scala/ctrl.scala
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@@ -90,12 +90,12 @@ object XDecode extends DecodeConstants
// | | | | | | | | | | | | | | | | | | | | | | | fence
// | | | | | | | | | | | | | | | | | | | | | | | | amo
// | | | | | | | | | | | | | | | | | | | | | | | | |
BNE-> List(Y, N,N,BR_NE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BEQ-> List(Y, N,N,BR_EQ, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BLT-> List(Y, N,N,BR_LT, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BLTU-> List(Y, N,N,BR_LTU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BGE-> List(Y, N,N,BR_GE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BGEU-> List(Y, N,N,BR_GEU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BNE-> List(Y, N,N,BR_NE, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BEQ-> List(Y, N,N,BR_EQ, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BLT-> List(Y, N,N,BR_LT, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BLTU-> List(Y, N,N,BR_LTU,N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BGE-> List(Y, N,N,BR_GE, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
BGEU-> List(Y, N,N,BR_GEU,N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
JAL-> List(Y, N,N,BR_J, N,N,N,A2_FOUR,A1_PC, IMM_UJ,DW_X, FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
JALR-> List(Y, N,N,BR_N, Y,N,Y,A2_FOUR,A1_PC, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),