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added bitmanip 64 tests to updated regression script

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+ alu structural mux changes
This commit is contained in:
Kevin Kim 2023-03-20 14:19:39 -07:00
parent 728be29ce3
commit 7a6d1ab393
2 changed files with 4 additions and 5 deletions
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2
sim/regression-wally
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@ -126,7 +126,7 @@ for test in ahbTests:
grepstr="All tests ran without failures")
configs.append(tc)
tests64gc = ["arch64f", "arch64d", "arch64i", "arch64priv", "arch64c", "arch64m", "arch64zi", "wally64a", "wally64periph", "wally64priv"]
tests64gc = ["arch64f", "arch64d", "arch64i", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs", "arch64priv", "arch64c", "arch64m", "arch64zi", "wally64a", "wally64periph", "wally64priv"]
if (coverage): # delete all but 64gc tests when running coverage
configs = []
coverStr = '-coverage'

7
src/ieu/alu.sv
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@ -77,7 +77,7 @@ module alu #(parameter WIDTH=32) (
if (`ZBS_SUPPORTED) begin: zbsdec
decoder #($clog2(WIDTH)) maskgen (B[$clog2(WIDTH)-1:0], MaskB);
assign CondMaskB = (Mask) ? MaskB : B;
mux2 #(WIDTH) maskmux(B, MaskB, Mask, CondMaskB);
end else assign CondMaskB = B;
if (WIDTH == 64) begin
@ -89,9 +89,8 @@ module alu #(parameter WIDTH=32) (
end
// shifter rotate source select mux
if (`ZBB_SUPPORTED) begin
if (WIDTH == 64) assign rotA = (W64) ? {A[31:0], A[31:0]} : A;
else assign rotA = A;
if (`ZBB_SUPPORTED & WIDTH == 64) begin
mux2 #(WIDTH) rotmux(A, {A[31:0], A[31:0]}, W64, rotA);
end else assign rotA = A;
if (`ZBA_SUPPORTED) begin: zbamuxes