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// RUN: %llvmgcc %s -emit-llvm %O0opt -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 float v4float __attribute__((vector_size(16)));
typedef double v4double __attribute__((vector_size(32)));
#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() {
// Float tests
{
v4float a = {1.0f, 2.5f, -3.5f, 4.0f};
v4float b = {-10.0f, 20.2f, -30.5f, 40.1f};
// Test addition
v4float 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);
// 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);
}
// double tests
{
v4double a = {1.0, 2.5, -3.5, 4.0};
v4double b = {-10.0, 20.2, -30.5, 40.1};
// Test addition
v4double 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 ==
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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