diff options
Diffstat (limited to 'test/TableGen/if.td')
| -rw-r--r-- | test/TableGen/if.td | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/test/TableGen/if.td b/test/TableGen/if.td index 18de368af9..1d8d62329a 100644 --- a/test/TableGen/if.td +++ b/test/TableGen/if.td @@ -3,15 +3,59 @@ // Support for an `!if' operator as part of a `let' statement. // CHECK: class C -// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, ?, ?, ?, !if({ C:x{2} }, 0, 1), !if({ C:x{2} }, 1, 1), !if({ C:x{2} }, 0, 0), !if({ C:x{1} }, C:y{3}, 0), !if({ C:x{1} }, C:y{2}, 1), !if({ C:x{0} }, C:y{3}, C:z), !if({ C:x{0} }, C:y{2}, C:y{2}), !if({ C:x{0} }, C:y{1}, C:y{1}), !if({ C:x{0} }, C:y{0}, C:y{0}) }; +// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, !if({ C:y{3} }, 1, !if({ C:y{2} }, { C:x{0} }, !if({ C:y{1} }, { C:x{1} }, !if({ C:y{0} }, { C:x{2} }, ?)))){0}, !if({ C:x{2} }, { C:y{3}, C:y{2} }, !if({ C:x{1} }, { C:y{2}, C:y{1} }, !if({ C:x{0} }, { C:y{1}, C:y{0} }, ?))){1}, !if({ C:x{2} }, { C:y{3}, C:y{2} }, !if({ C:x{1} }, { C:y{2}, C:y{1} }, !if({ C:x{0} }, { C:y{1}, C:y{0} }, ?))){0}, !if({ C:x{2} }, 2, 6){2}, !if({ C:x{2} }, 2, 6){1}, !if({ C:x{2} }, 2, 6){0}, !if({ C:x{1} }, { C:y{3}, C:y{2} }, { 0, 1 }){1}, !if({ C:x{1} }, { C:y{3}, C:y{2} }, { 0, 1 }){0}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){3}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){2}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){1}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){0} }; class C<bits<3> x, bits<4> y, bit z> { bits<16> n; + let n{11} = !if(y{3}, 1, + !if(y{2}, x{0}, + !if(y{1}, x{1}, + !if(y{0}, x{2}, ?)))); + let n{10-9}= !if(x{2}, y{3-2}, + !if(x{1}, y{2-1}, + !if(x{0}, y{1-0}, ?))); let n{8-6} = !if(x{2}, 0b010, 0b110); let n{5-4} = !if(x{1}, y{3-2}, {0, 1}); let n{3-0} = !if(x{0}, y{3-0}, {z, y{2}, y{1}, y{0}}); } +def C1 : C<{1, 0, 1}, {0, 1, 0, 1}, 0>; +def C2 : C<{0, 1, 0}, {1, 0, 1, 0}, 1>; +def C3 : C<{0, 0, 0}, {1, 0, 1, 0}, 0>; +def C4 : C<{0, 0, 0}, {0, 0, 0, 0}, 0>; + +// CHECK: def C1 +// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 }; +// CHECK: def C2 +// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0 }; +// CHECK: def C3 +// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, ?, ?, 1, 1, 0, 0, 1, 0, 0, 1, 0 }; +// CHECK: def C4 +// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, ?, ?, ?, 1, 1, 0, 0, 1, 0, 0, 0, 0 }; + +class S<int s> { + bits<2> val = !if(!eq(s, 8), {0, 0}, + !if(!eq(s, 16), 0b01, + !if(!eq(s, 32), 2, + !if(!eq(s, 64), {1, 1}, ?)))); +} + +def D8 : S<8>; +def D16 : S<16>; +def D32 : S<32>; +def D64 : S<64>; +def D128: S<128>; +// CHECK: def D128 +// CHECK-NEXT: bits<2> val = { ?, ? }; +// CHECK: def D16 +// CHECK-NEXT: bits<2> val = { 0, 1 }; +// CHECK: def D32 +// CHECK-NEXT: bits<2> val = { 1, 0 }; +// CHECK: def D64 +// CHECK-NEXT: bits<2> val = { 1, 1 }; +// CHECK: def D8 +// CHECK-NEXT: bits<2> val = { 0, 0 }; + // CHECK: def One // CHECK-NEXT: list<int> first = [1, 2, 3]; // CHECK-NEXT: list<int> rest = [1, 2, 3]; |