| // RUN: %clang -cc1 -triple x86_64-linux-pc -O3 -disable-llvm-passes %s -emit-llvm -o - | FileCheck %s |
| |
| void Shifts(_ExtInt(12) E, int i) { |
| E << 99; |
| // CHECK: shl i12 %{{.+}}, 3 |
| |
| 77 << E; |
| // CHECK: %[[PROM:.+]] = zext i12 %{{.+}} to i32 |
| // CHECK: %[[MASK:.+]] = and i32 %[[PROM]], 31 |
| // CHECK: shl i32 77, %[[MASK]] |
| |
| E << i; |
| // CHECK: %[[PROM:.+]] = trunc i32 %{{.+}} to i12 |
| // CHECK: %[[MASK:.+]] = urem i12 %[[PROM]], 12 |
| // CHECK: shl i12 %{{.+}}, %[[MASK]] |
| |
| i << E; |
| // CHECK: %[[PROM:.+]] = zext i12 %{{.+}} to i32 |
| // CHECK: %[[MASK:.+]] = and i32 %[[PROM]], 31 |
| // CHECK: shl i32 %{{.+}}, %[[MASK]] |
| } |
