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moving MUL unit into ALU unit

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This commit is contained in:
Blaise Tine
2021-02-23 13:49:02 -08:00
parent 1792571e1b
commit 700f9eea19
30 changed files with 112978 additions and 9680 deletions
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26
hw/rtl/VX_print_instr.vh
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@@ -10,7 +10,6 @@ task print_ex_type (
`EX_ALU: $write("ALU");
`EX_LSU: $write("LSU");
`EX_CSR: $write("CSR");
`EX_MUL: $write("MUL");
`EX_FPU: $write("FPU");
`EX_GPU: $write("GPU");
default: $write("NOP");
@@ -41,6 +40,18 @@ task print_ex_op (
`BR_DRET: $write("DRET");
default: $write("?");
endcase
end else if (`IS_MUL_MOD(op_mod)) begin
case (`MUL_BITS'(op_type))
`MUL_MUL: $write("MUL");
`MUL_MULH: $write("MULH");
`MUL_MULHSU:$write("MULHSU");
`MUL_MULHU: $write("MULHU");
`MUL_DIV: $write("DIV");
`MUL_DIVU: $write("DIVU");
`MUL_REM: $write("REM");
`MUL_REMU: $write("REMU");
default: $write("?");
endcase
end else begin
case (`ALU_BITS'(op_type))
`ALU_ADD: $write("ADD");
@@ -77,19 +88,6 @@ task print_ex_op (
default: $write("?");
endcase
end
`EX_MUL: begin
case (`MUL_BITS'(op_type))
`MUL_MUL: $write("MUL");
`MUL_MULH: $write("MULH");
`MUL_MULHSU:$write("MULHSU");
`MUL_MULHU: $write("MULHU");
`MUL_DIV: $write("DIV");
`MUL_DIVU: $write("DIVU");
`MUL_REM: $write("REM");
`MUL_REMU: $write("REMU");
default: $write("?");
endcase
end
`EX_FPU: begin
case (`FPU_BITS'(op_type))
`FPU_ADD: $write("ADD");