mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
961a515ed0
Use it in the AMDGPU target to eliminate !add(value1, !mul(value2, -1)) Differential Revision: https://reviews.llvm.org/D90107
89 lines
1.7 KiB
TableGen
89 lines
1.7 KiB
TableGen
// RUN: llvm-tblgen %s | FileCheck %s
|
|
// XFAIL: vg_leak
|
|
|
|
// CHECK: def shifts
|
|
// CHECK: shifted_b = 8
|
|
// CHECK: shifted_i = 8
|
|
def shifts {
|
|
bits<2> b = 0b10;
|
|
int i = 2;
|
|
int shifted_b = !shl(b, 2);
|
|
int shifted_i = !shl(i, 2);
|
|
}
|
|
|
|
class Int<int value> {
|
|
int Value = value;
|
|
}
|
|
|
|
def int2 : Int<2>;
|
|
def int1022 : Int<1022>;
|
|
def int1024 : Int<1024>;
|
|
|
|
// CHECK: def v0a
|
|
// CHECK: Value = 0
|
|
def v0a : Int<!sub(int1024.Value, int1024.Value)>;
|
|
|
|
// CHECK: def v0b
|
|
// CHECK: Value = 0
|
|
def v0b : Int<!and(int1024.Value, 2048)>;
|
|
|
|
// CHECK: def v1
|
|
// CHECK: Value = 1
|
|
def v1 : Int<!and(1025, 1)>;
|
|
|
|
// CHECK: def v1019
|
|
// CHECK: Value = 1019
|
|
def v1019 : Int<!sub(int1022.Value, 3)>;
|
|
|
|
// CHECK: def v1023
|
|
// CHECK: Value = 1023
|
|
def v1023 : Int<!or(int1022.Value, 1)>;
|
|
|
|
def v1025 : Int<!add(int1024.Value, 1)>;
|
|
// CHECK: def v1025
|
|
// CHECK: Value = 1025
|
|
|
|
// CHECK: def v12
|
|
// CHECK: Value = 12
|
|
def v12 : Int<!mul(4, 3)>;
|
|
|
|
// CHECK: def v1a
|
|
// CHECK: Value = 1
|
|
|
|
// CHECK: def v2048
|
|
// CHECK: Value = 2048
|
|
def v2048 : Int<!add(int1024.Value, int1024.Value)>;
|
|
|
|
// CHECK: def v3072
|
|
// CHECK: Value = 3072
|
|
def v3072 : Int<!or(int1024.Value, v2048.Value)>;
|
|
|
|
// CHECK: def v4
|
|
// CHECK: Value = 4
|
|
|
|
// CHECK: def v7
|
|
// CHECK: Value = 7
|
|
|
|
def v4 : Int<!add(int2.Value, 1, v1.Value)>;
|
|
def v7 : Int<!or(v1.Value, int2.Value, v4.Value)>;
|
|
def v1a : Int<!and(v7.Value, 5, v1.Value)>;
|
|
|
|
// CHECK: def v84
|
|
// CHECK: Value = 84
|
|
def v84 : Int<!mul(v12.Value, v7.Value)>;
|
|
|
|
// CHECK: def v9
|
|
// CHECK: Value = 9
|
|
def v9 : Int<!xor(v7.Value, 0x0E)>;
|
|
|
|
// CHECK: def v924
|
|
// CHECK: Value = 924
|
|
def v924 : Int<!mul(v84.Value, 11)>;
|
|
|
|
// CHECK: def v925
|
|
// CHECK: Value = 925
|
|
def v925 : Int<!sub(v924.Value, -1)>;
|
|
|
|
// CHECK: def vneg
|
|
// CHECK: Value = -2
|
|
def vneg : Int<!sub(v925.Value, 927)>; |