riscv/rocket-chip
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update vector fence names and encoding

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This commit is contained in:
Andrew Waterman 2012-03-18 20:42:38 -07:00
parent 2a01f558ba
commit c4a91303fb
3 changed files with 6 additions and 12 deletions
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6
rocket/src/main/scala/ctrl.scala
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@ -268,10 +268,8 @@ object rocketCtrlDecode
VMVV-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
VMSV-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
VFMVV-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
FENCE_L_V-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
FENCE_G_V-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
FENCE_L_CV->List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,Y,N,N,N,N),
FENCE_G_CV->List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,Y,N,N,N,N),
FENCE_V_L-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,Y,N,N,N,N),
FENCE_V_G-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,Y,N,N,N,N),
VLD-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
VLW-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
VLWU-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),

6
rocket/src/main/scala/ctrl_vec.scala
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@ -97,10 +97,8 @@ class rocketCtrlVec extends Component
VMVV-> List(Y,VCMD_TX,VIMM_X, VIMM2_X, N,VEC_FN_N, Y,Y,N,N,N,N,N,N,N,N,N,N,N,N,N),
VMSV-> List(Y,VCMD_TX,VIMM_ALU, VIMM2_X, N,VEC_FN_N, Y,Y,Y,N,N,N,N,N,N,N,N,N,N,N,N),
VFMVV-> List(Y,VCMD_TF,VIMM_X, VIMM2_X, N,VEC_FN_N, Y,Y,N,N,N,N,N,N,N,N,N,N,N,N,N),
FENCE_L_V-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,Y,N,N,N,N,N,N,N,N,N,N,N,N,N),
FENCE_G_V-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,Y,N,N,N,N,N,N,N,N,N,N,N,N,N),
FENCE_L_CV->List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,N,N,N,N,N,N,N,N,N,Y,N,N,N,N),
FENCE_G_CV->List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,N,N,N,N,N,N,N,N,N,Y,N,N,N,N),
FENCE_V_L-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,N,N,N,N,N,N,N,N,N,Y,N,N,N,N),
FENCE_V_G-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,N,N,N,N,N,N,N,N,N,Y,N,N,N,N),
VLD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_FN_N, Y,Y,Y,N,N,Y,Y,N,N,N,N,N,N,N,N),
VLW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_FN_N, Y,Y,Y,N,N,Y,Y,N,N,N,N,N,N,N,N),
VLWU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_FN_N, Y,Y,Y,N,N,Y,Y,N,N,N,N,N,N,N,N),

6
rocket/src/main/scala/instructions.scala
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@ -166,10 +166,8 @@ object Instructions
val FNMSUB_D = Bits("b?????_?????_?????_?????_???_01_1001011",32);
val FNMADD_D = Bits("b?????_?????_?????_?????_???_01_1001111",32);
// vector instructions
val FENCE_L_V = Bits("b?????_?????_????????????_100_0101111",32);
val FENCE_G_V = Bits("b?????_?????_????????????_101_0101111",32);
val FENCE_L_CV = Bits("b?????_?????_????????????_110_0101111",32);
val FENCE_G_CV = Bits("b?????_?????_????????????_111_0101111",32);
val FENCE_V_L = Bits("b?????_?????_????????????_100_0101111",32);
val FENCE_V_G = Bits("b?????_?????_????????????_101_0101111",32);
val MOVZ = Bits("b?????_?????_?????_0000000101_1110111",32);
val MOVN = Bits("b?????_?????_?????_0000001101_1110111",32);
val STOP = Bits("b00000_00000_00000_0000000010_1110111",32);