diff options
Diffstat (limited to 'tests/svtypes')
| -rw-r--r-- | tests/svtypes/.gitignore | 3 | ||||
| -rwxr-xr-x | tests/svtypes/run-test.sh | 20 | ||||
| -rw-r--r-- | tests/svtypes/typedef_memory.sv | 10 | ||||
| -rw-r--r-- | tests/svtypes/typedef_memory.ys | 3 | ||||
| -rw-r--r-- | tests/svtypes/typedef_memory_2.sv | 10 | ||||
| -rw-r--r-- | tests/svtypes/typedef_memory_2.ys | 4 | ||||
| -rw-r--r-- | tests/svtypes/typedef_package.sv | 11 | ||||
| -rw-r--r-- | tests/svtypes/typedef_param.sv | 22 | ||||
| -rw-r--r-- | tests/svtypes/typedef_scopes.sv | 23 | ||||
| -rw-r--r-- | tests/svtypes/typedef_simple.sv | 19 |
10 files changed, 125 insertions, 0 deletions
diff --git a/tests/svtypes/.gitignore b/tests/svtypes/.gitignore new file mode 100644 index 000000000..b48f808a1 --- /dev/null +++ b/tests/svtypes/.gitignore @@ -0,0 +1,3 @@ +/*.log +/*.out +/run-test.mk diff --git a/tests/svtypes/run-test.sh b/tests/svtypes/run-test.sh new file mode 100755 index 000000000..09a30eed1 --- /dev/null +++ b/tests/svtypes/run-test.sh @@ -0,0 +1,20 @@ +#!/usr/bin/env bash +set -e +{ +echo "all::" +for x in *.ys; do + echo "all:: run-$x" + echo "run-$x:" + echo " @echo 'Running $x..'" + echo " @../../yosys -ql ${x%.ys}.log $x" +done +for x in *.sv; do + if [ ! -f "${x%.sv}.ys" ]; then + echo "all:: check-$x" + echo "check-$x:" + echo " @echo 'Checking $x..'" + echo " @../../yosys -ql ${x%.sv}.log -p \"prep -top top; sat -verify -prove-asserts\" $x" + fi +done +} > run-test.mk +exec ${MAKE:-make} -f run-test.mk diff --git a/tests/svtypes/typedef_memory.sv b/tests/svtypes/typedef_memory.sv new file mode 100644 index 000000000..577e484ad --- /dev/null +++ b/tests/svtypes/typedef_memory.sv @@ -0,0 +1,10 @@ +module top(input [3:0] addr, wdata, input clk, wen, output reg [3:0] rdata); + typedef logic [3:0] ram16x4_t[0:15]; + + (ram16x4_t) mem; + + always @(posedge clk) begin + if (wen) mem[addr] <= wdata; + rdata <= mem[addr]; + end +endmodule diff --git a/tests/svtypes/typedef_memory.ys b/tests/svtypes/typedef_memory.ys new file mode 100644 index 000000000..93cf47bbe --- /dev/null +++ b/tests/svtypes/typedef_memory.ys @@ -0,0 +1,3 @@ +read_verilog -sv typedef_memory.sv +prep -top top +select -assert-count 1 t:$mem r:SIZE=16 %i r:WIDTH=4 %i diff --git a/tests/svtypes/typedef_memory_2.sv b/tests/svtypes/typedef_memory_2.sv new file mode 100644 index 000000000..f3089bf55 --- /dev/null +++ b/tests/svtypes/typedef_memory_2.sv @@ -0,0 +1,10 @@ +module top(input [3:0] addr, wdata, input clk, wen, output reg [3:0] rdata); + typedef logic [3:0] nibble; + + (nibble) mem[0:15]; + + always @(posedge clk) begin + if (wen) mem[addr] <= wdata; + rdata <= mem[addr]; + end +endmodule diff --git a/tests/svtypes/typedef_memory_2.ys b/tests/svtypes/typedef_memory_2.ys new file mode 100644 index 000000000..854e554f3 --- /dev/null +++ b/tests/svtypes/typedef_memory_2.ys @@ -0,0 +1,4 @@ +read_verilog -sv typedef_memory_2.sv +prep -top top +dump +select -assert-count 1 t:$mem r:SIZE=16 %i r:WIDTH=4 %i diff --git a/tests/svtypes/typedef_package.sv b/tests/svtypes/typedef_package.sv new file mode 100644 index 000000000..a1e16d4b1 --- /dev/null +++ b/tests/svtypes/typedef_package.sv @@ -0,0 +1,11 @@ +package pkg; + typedef logic [7:0] uint8_t; +endpackage + +module top; + + (* keep *) (pkg::uint8_t) a = 8'hAA; + + always @* assert(a == 8'hAA); + +endmodule diff --git a/tests/svtypes/typedef_param.sv b/tests/svtypes/typedef_param.sv new file mode 100644 index 000000000..ddbd471e0 --- /dev/null +++ b/tests/svtypes/typedef_param.sv @@ -0,0 +1,22 @@ +`define STRINGIFY(x) `"x`" +`define STATIC_ASSERT(x) if(!(x)) $error({"assert failed: ", `STRINGIFY(x)}) + +module top; + + typedef logic [1:0] uint2_t; + typedef logic signed [3:0] int4_t; + typedef logic signed [7:0] int8_t; + typedef (int8_t) char_t; + + parameter (uint2_t) int2 = 2'b10; + localparam (int4_t) int4 = -1; + localparam (int8_t) int8 = int4; + localparam (char_t) ch = int8; + + + `STATIC_ASSERT(int2 == 2'b10); + `STATIC_ASSERT(int4 == 4'b1111); + `STATIC_ASSERT(int8 == 8'b11111111); + `STATIC_ASSERT(ch == 8'b11111111); + +endmodule diff --git a/tests/svtypes/typedef_scopes.sv b/tests/svtypes/typedef_scopes.sv new file mode 100644 index 000000000..faa385bd6 --- /dev/null +++ b/tests/svtypes/typedef_scopes.sv @@ -0,0 +1,23 @@ + +typedef logic [3:0] outer_uint4_t; + +module top; + + (outer_uint4_t) u4_i = 8'hA5; + always @(*) assert(u4_i == 4'h5); + + typedef logic [3:0] inner_type; + (inner_type) inner_i1 = 8'h5A; + always @(*) assert(inner_i1 == 4'hA); + + if (1) begin: genblock + typedef logic [7:0] inner_type; + (inner_type) inner_gb_i = 8'hA5; + always @(*) assert(inner_gb_i == 8'hA5); + end + + (inner_type) inner_i2 = 8'h42; + always @(*) assert(inner_i2 == 4'h2); + + +endmodule diff --git a/tests/svtypes/typedef_simple.sv b/tests/svtypes/typedef_simple.sv new file mode 100644 index 000000000..7e760dee4 --- /dev/null +++ b/tests/svtypes/typedef_simple.sv @@ -0,0 +1,19 @@ +module top; + + typedef logic [1:0] uint2_t; + typedef logic signed [3:0] int4_t; + typedef logic signed [7:0] int8_t; + typedef (int8_t) char_t; + + (* keep *) (uint2_t) int2 = 2'b10; + (* keep *) (int4_t) int4 = -1; + (* keep *) (int8_t) int8 = int4; + (* keep *) (char_t) ch = int8; + + + always @* assert(int2 == 2'b10); + always @* assert(int4 == 4'b1111); + always @* assert(int8 == 8'b11111111); + always @* assert(ch == 8'b11111111); + +endmodule |