range-lists.td
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// RUN: llvm-tblgen %s | FileCheck %s
// XFAIL: vg_leak
// This file has tests for range lists and range pieces. Some use the
// deprecated '-' range punctuation just to be sure it still works.
// These are tests for bits ranges.
def bit_range_hyphen {
bits<16> field1;
let field1{15, 14, 13, 12} = {1, 0, 1, 0};
let field1{11-8} = {1, 0, 1, 1};
let field1{+7-4} = {1, 1, 0, 0};
let field1{+3-+0} = {1, 1, 0, 1};
bit hyphen_field1_ok = !eq(field1, 0xABCD);
}
def bit_range_dotdotdot {
bits<16> field1;
let field1{15, 14, 13, 12} = {1, 0, 1, 0};
let field1{11...8} = {1, 0, 1, 1};
let field1{+7...4} = {1, 1, 0, 0};
let field1{+3...+0} = {1, 1, 0, 1};
bit dotdotdot_field1_ok = !eq(field1, 0xABCD);
}
if !eq(bit_range_hyphen.field1, bit_range_dotdotdot.field1) then
def bit_range_ok {}
else
def bit_range_not_ok {}
// These are tests for lists.
def list_range_hyphen {
list<string> field1 = ["foo", "bar", "baz", "snork", "quux", "quuux",
"bazola", "ztesch", "bletch", "flarp"];
list<string> subfielda = field1[0, 1, 2, 3];
list<string> subfieldb = field1[4-5];
list<string> subfieldc = field1[+6-7];
list<string> subfieldd = field1[+8-+9];
bit hyphen_subfields_ok = !and(!eq(subfieldb[0], "quux"),
!eq(subfieldd[1], "flarp"));
}
def list_range_dotdotdot {
list<string> field1 = ["foo", "bar", "baz", "snork", "quux", "quuux",
"bazola", "ztesch", "bletch", "flarp"];
list<string> subfielda = field1[0, 1, 2, 3];
list<string> subfieldb = field1[4...5];
list<string> subfieldc = field1[+6...7];
list<string> subfieldd = field1[+8...+9];
bit dotdotdot_subfields_ok = !and(!eq(subfieldb[0], "quux"),
!eq(subfieldd[1], "flarp"));
}
if !eq(!head(list_range_hyphen.subfieldd),
!head(list_range_dotdotdot.subfieldd)) then
def list_range_ok {}
else
def list_range_not_ok {}
// This is a test of foreach.
foreach i = {0-3} in
foreach j = {4...5} in
def eachrec#i#j {
int fi = i;
int fj = j;
}
//CHECK: bit dotdotdot_field1_ok = 1
//CHECK: bit hyphen_field1_ok = 1
//CHECK: def bit_range_ok {
//CHECK: def eachrec04 {
//CHECK: def eachrec35 {
//CHECK: bit dotdotdot_subfields_ok = 1
//CHECK: bit hyphen_subfields_ok = 1
//CHECK: def list_range_ok {