mirror of
https://github.com/steveicarus/iverilog.git
synced 2026-09-01 18:26:23 +02:00
Stephen Williams
cea237b407
By adding ivtest to the iverilog source tree, it is easier to keep the regression test synchronized with the source that is being tested. This should be especially helpful for PRs that add a new feature, and have a matching ivtest PR with the regression test for that feature.
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
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/*
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*/
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# include <vpi_user.h>
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# include <assert.h>
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static int sn_calltf(char*user_data)
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{
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s_vpi_value value;
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int left_value;
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int right_value;
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(void)user_data; /* Parameter is not used. */
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/* Get the handle of an object that we know to be present. */
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vpiHandle xor_hand = vpi_handle_by_name("xor_try.inp_xor",0);
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/* The object is a vector, get the expressions for the left
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and right range values. */
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vpiHandle left_hand = vpi_handle(vpiLeftRange, xor_hand);
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vpiHandle right_hand = vpi_handle(vpiRightRange, xor_hand);
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assert(left_hand);
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assert(right_hand);
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/* Extract the values from the expressions. */
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value.format = vpiIntVal;
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vpi_get_value(left_hand, &value);
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left_value = value.value.integer;
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value.format = vpiIntVal;
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vpi_get_value(right_hand, &value);
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right_value = value.value.integer;
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vpi_printf("Dimensions of xor_try.inp_xor: [%d:%d]\n", left_value, right_value);
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return 0;
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}
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static void vpi_register(void)
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{
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s_vpi_systf_data tf_data;
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tf_data.type = vpiSysTask;
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tf_data.calltf = sn_calltf;
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tf_data.compiletf = 0;
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tf_data.sizetf = 0;
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tf_data.tfname = "$sn";
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tf_data.user_data = 0;
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vpi_register_systf(&tf_data);
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}
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void (*vlog_startup_routines[])(void) = {
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vpi_register,
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0
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};
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