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renamed test-shared.vh to config-shared.vh

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David Harris 2023-07-30 05:22:39 -07:00
parent 28823aca6e
commit d58ece3d44
11 changed files with 14 additions and 16 deletions
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2
config/buildroot/config.vh
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@ -159,4 +159,4 @@ localparam ZBS_SUPPORTED = 0;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/fpga/config.vh
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@ -172,4 +172,4 @@ localparam ZBS_SUPPORTED = 1;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/rv32e/config.vh
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@ -160,5 +160,5 @@ localparam ZBS_SUPPORTED = 0;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/rv32gc/config.vh
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@ -161,4 +161,4 @@ localparam ZBS_SUPPORTED = 1;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/rv32i/config.vh
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@ -160,4 +160,4 @@ localparam ZBS_SUPPORTED = 0;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/rv32imc/config.vh
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@ -159,4 +159,4 @@ localparam ZBS_SUPPORTED = 0;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/rv64fpquad/config.vh
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@ -162,4 +162,4 @@ localparam ZBS_SUPPORTED = 0;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/rv64gc/config.vh
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@ -165,4 +165,4 @@ localparam ZBS_SUPPORTED = 1;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

2
config/rv64i/config.vh
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@ -162,4 +162,4 @@ localparam ZBS_SUPPORTED = 0;
// Memory synthesis configuration
localparam USE_SRAM = 0;
`include "test-shared.vh"
`include "config-shared.vh"

0
config/shared/test-shared.vh → config/shared/config-shared.vh
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8
src/fpu/fdivsqrt/fdivsqrtpreproc.sv
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@ -112,8 +112,6 @@ module fdivsqrtpreproc import cvw::*; #(parameter cvw_t P) (
assign Xfract = (IFX << ell) << 1;
assign Dfract = (IFD << mE) << 1;
// *** CT: move to fdivsqrtintpreshift
//////////////////////////////////////////////////////
// Integer Right Shift to digit boundary
// Determine DivXShifted (X shifted to digit boundary)
@ -152,14 +150,14 @@ module fdivsqrtpreproc import cvw::*; #(parameter cvw_t P) (
assign ISpecialCaseE = 0;
end
// CT *** fdivsqrtfplead1
//////////////////////////////////////////////////////
// Floating-Point Preprocessing
// append leading 1 (for nonzero inputs)
// shift square root to be in range [1/4, 1)
// Normalized numbers are shifted right by 1 if the exponent is odd
// Denormalized numbers have Xe = 0 and an unbiased exponent of 1-BIAS. They are shifted right if the number of leading zeros is odd.
// Subnormal numbers have Xe = 0 and an unbiased exponent of 1-BIAS. They are shifted right if the number of leading zeros is odd.
// NOTE: there might be a discrepancy that X is never right shifted by 2. However
// it comes out in the wash and gives the right answer. Investigate later if possible.
//////////////////////////////////////////////////////
assign DivX = {3'b000, ~NumerZeroE, Xfract};