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floating point support fixes

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Blaise Tine
2020-07-27 16:01:56 -04:00
parent ff12393998
commit e0a9089647
23 changed files with 408 additions and 330 deletions
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12
hw/rtl/VX_define.vh
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@@ -233,12 +233,12 @@
`define FPU_BITS 5
`define FPU_OP(x) x[`FPU_BITS-1:0]
`define FRM_RNE 3'b000
`define FRM_RTZ 3'b001
`define FRM_RDN 3'b010
`define FRM_RUP 3'b011
`define FRM_RMM 3'b100
`define FRM_DYN 3'b111
`define FRM_RNE 3'b000 // round to nearest even
`define FRM_RTZ 3'b001 // round to zero
`define FRM_RDN 3'b010 // round to -inf
`define FRM_RUP 3'b011 // round to +inf
`define FRM_RMM 3'b100 // round to nearest max magnitude
`define FRM_DYN 3'b111 // dynamic mode
`define FRM_BITS 3
`define FFG_BITS 5