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