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// REQUIRES: geq-llvm-3.4
// RUN: %llvmgcc %s -emit-llvm -O0 -g -c -o %t1.bc
// RUN: rm -rf %t.klee-out
// NOTE: Have to pass `--optimize=false` to avoid vector operations being
// constant folded away.
// RUN: %klee --output-dir=%t.klee-out --optimize=false --exit-on-error %t1.bc
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
typedef uint32_t v4ui __attribute__((vector_size(16)));
typedef int32_t v4si __attribute__((vector_size(16)));
#define ASSERT_EL(C, OP, A, B, INDEX) assert(C[INDEX] == (A[INDEX] OP B[INDEX]))
#define ASSERT_ELV4(C, OP, A, B) \
do { \
ASSERT_EL(C, OP, A, B, 0); \
ASSERT_EL(C, OP, A, B, 1); \
ASSERT_EL(C, OP, A, B, 2); \
ASSERT_EL(C, OP, A, B, 3); \
} while (0);
#define ASSERT_EL_TRUTH(C, OP, A, B, INDEX) \
assert(C[INDEX] ? (A[INDEX] OP B[INDEX]) : (!(A[INDEX] OP B[INDEX])))
#define ASSERT_EL_TRUTH_V4(C, OP, A, B) \
do { \
ASSERT_EL_TRUTH(C, OP, A, B, 0); \
ASSERT_EL_TRUTH(C, OP, A, B, 1); \
ASSERT_EL_TRUTH(C, OP, A, B, 2); \
ASSERT_EL_TRUTH(C, OP, A, B, 3); \
} while (0);
#define ASSERT_EL_TERNARY_SCALAR_CONDITION(C, CONDITION, A, B, INDEX) \
assert(C[INDEX] == (CONDITION ? A[INDEX] : B[INDEX]))
#define ASSERT_EL_TERNARY_SCALAR_CONDITION_V4(C, CONDITION, A, B) \
do { \
ASSERT_EL_TERNARY_SCALAR_CONDITION(C, CONDITION, A, B, 0); \
ASSERT_EL_TERNARY_SCALAR_CONDITION(C, CONDITION, A, B, 1); \
ASSERT_EL_TERNARY_SCALAR_CONDITION(C, CONDITION, A, B, 2); \
ASSERT_EL_TERNARY_SCALAR_CONDITION(C, CONDITION, A, B, 3); \
} while (0);
int main() {
// Unsigned tests
{
v4ui a = {0, 1, 2, 3};
v4ui b = {10, 20, 30, 3};
// Test addition
v4ui c = a + b;
ASSERT_ELV4(c, +, a, b);
// Test subtraction
c = b - a;
ASSERT_ELV4(c, -, b, a);
// Test multiplication
c = a * b;
ASSERT_ELV4(c, *, a, b);
// Test division
c = a / b;
ASSERT_ELV4(c, /, a, b);
// Test mod
c = a % b;
ASSERT_ELV4(c, %, a, b);
// Test bitwise and
c = a & b;
ASSERT_ELV4(c, &, a, b);
// Test bitwise or
c = a | b;
ASSERT_ELV4(c, |, a, b);
// Test bitwise xor
c = a ^ b;
ASSERT_ELV4(c, ^, a, b);
// Test left shift
c = b << a;
ASSERT_ELV4(c, <<, b, a);
// Test logic right shift
c = b >> a;
ASSERT_ELV4(c, >>, b, a);
// NOTE: Can't use `ASSERT_ELV4` due to semantics
// of GCC vector extensions. See
// https://gcc.gnu.org/onlinedocs/gcc/Vector-Extensions.html
// Test ==
c = a == b;
ASSERT_EL_TRUTH_V4(c, ==, a, b);
// Test <
c = a < b;
ASSERT_EL_TRUTH_V4(c, <, a, b);
// Test <=
c = a <= b;
ASSERT_EL_TRUTH_V4(c, <=, a, b);
// Test >
c = a > b;
ASSERT_EL_TRUTH_V4(c, >, a, b);
// Test >=
c = a > b;
ASSERT_EL_TRUTH_V4(c, >, a, b);
// Test !=
c = a != b;
ASSERT_EL_TRUTH_V4(c, !=, a, b);
// Test ternary operator
c = 0 ? a : b;
ASSERT_EL_TERNARY_SCALAR_CONDITION_V4(c, 0, a, b);
c = 1 ? a : b;
ASSERT_EL_TERNARY_SCALAR_CONDITION_V4(c, 1, a, b);
}
// Signed tests
{
v4si a = {-1, 2, -3, 4};
v4si b = {-10, 20, -30, 40};
// Test addition
v4si c = a + b;
ASSERT_ELV4(c, +, a, b);
// Test subtraction
c = b - a;
ASSERT_ELV4(c, -, b, a);
// Test multiplication
c = a * b;
ASSERT_ELV4(c, *, a, b);
// Test division
c = a / b;
ASSERT_ELV4(c, /, a, b);
// Test mod
c = a % b;
ASSERT_ELV4(c, %, a, b);
// Test bitwise and
c = a & b;
ASSERT_ELV4(c, &, a, b);
// Test bitwise or
c = a | b;
ASSERT_ELV4(c, |, a, b);
// Test bitwise xor
c = a ^ b;
ASSERT_ELV4(c, ^, a, b);
// Test left shift
v4si shifts = {1, 2, 3, 4};
c = b << shifts;
ASSERT_ELV4(c, <<, b, shifts);
// Test arithmetic right shift
c = b >> shifts;
ASSERT_ELV4(c, >>, b, shifts);
// Test ==
c = a == b;
ASSERT_EL_TRUTH_V4(c, ==, a, b);
// Test <
c = a < b;
ASSERT_EL_TRUTH_V4(c, <, a, b);
// Test <=
c = a <= b;
ASSERT_EL_TRUTH_V4(c, <=, a, b);
// Test >
c = a > b;
ASSERT_EL_TRUTH_V4(c, >, a, b);
// Test >=
c = a > b;
ASSERT_EL_TRUTH_V4(c, >, a, b);
// Test !=
c = a != b;
ASSERT_EL_TRUTH_V4(c, !=, a, b);
// Test ternary operator
c = 0 ? a : b;
ASSERT_EL_TERNARY_SCALAR_CONDITION_V4(c, 0, a, b);
c = 1 ? a : b;
ASSERT_EL_TERNARY_SCALAR_CONDITION_V4(c, 1, a, b);
}
return 0;
}
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