ext-int-shift.cl
632 Bytes
// 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]]
}