18 lines
612 B
Common Lisp
18 lines
612 B
Common Lisp
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// RUN: %clang_cc1 -x cl -O0 -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s
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// OpenCL essentially reduces all shift amounts to the last word-size bits before evaluating.
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// Test this both for variables and constants evaluated in the front-end.
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// CHECK: @gtest1 = constant i64 2147483648
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__constant const unsigned long gtest1 = 1UL << 31;
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// CHECK: @negativeShift32
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int negativeShift32(int a,int b) {
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// CHECK: %array0 = alloca [256 x i8]
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char array0[((int)1)<<40];
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// CHECK: %array1 = alloca [256 x i8]
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char array1[((int)1)<<(-24)];
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// CHECK: ret i32 65536
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return ((int)1)<<(-16);
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}
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