#define _______ unknown
+#if defined(__clang__)
+/* clang wants _Pragma("unroll X") */
+#define pragma_unroll_5 _Pragma("unroll 5")
+#define pragma_unroll_7 _Pragma("unroll 7")
+/* gcc wants _Pragma("GCC unroll X") */
+#elif defined(__GNUC__)
+#define pragma_unroll_5 _Pragma("GCC unroll 5")
+#define pragma_unroll_7 _Pragma("GCC unroll 7")
+#else
/* MSVC doesn't have C99's _Pragma() */
-#ifdef _MSC_VER
-#define _Pragma(x)
+#define pragma_unroll_5
+#define pragma_unroll_7
#endif
static bool first = true; \
if (first) { \
first = false; \
- _Pragma("GCC unroll 7") \
+ pragma_unroll_7 \
for (unsigned r = 0; r < ARRAY_SIZE(t); r++) { \
- _Pragma("GCC unroll 7") \
+ pragma_unroll_7 \
for (unsigned c = 0; c < ARRAY_SIZE(t[0]); c++) \
assert(t[r][c] == t[c][r]); \
} \
static bool first = true; \
if (first) { \
first = false; \
- _Pragma("GCC unroll 7") \
+ pragma_unroll_7 \
for (unsigned r = 0; r < ARRAY_SIZE(t); r++) \
assert(t[r][r] == r); \
} \
static bool first = true; \
if (first) { \
first = false; \
- _Pragma("GCC unroll 7") \
+ pragma_unroll_7 \
for (unsigned i = 0; i < last_range; i++) { \
enum ssa_ranges col_range = t[i][unknown + 1]; \
enum ssa_ranges row_range = t[unknown + 1][i]; \
\
- _Pragma("GCC unroll 5") \
+ pragma_unroll_5 \
for (unsigned j = unknown + 2; j < last_range; j++) { \
col_range = union_ranges(col_range, t[i][j]); \
row_range = union_ranges(row_range, t[j][i]); \
static bool first = true; \
if (first) { \
first = false; \
- _Pragma("GCC unroll 7") \
+ pragma_unroll_7 \
for (unsigned i = 0; i < last_range; i++) { \
assert(union_ranges(t[i][lt_zero], t[i][eq_zero]) == t[i][le_zero]); \
assert(union_ranges(t[i][gt_zero], t[i][eq_zero]) == t[i][ge_zero]); \
static bool first = true; \
if (first) { \
first = false; \
- _Pragma("GCC unroll 7") \
+ pragma_unroll_7 \
for (unsigned i = 0; i < last_range; i++) { \
assert(union_ranges(t[i][lt_zero], t[i][ge_zero]) == \
t[i][unknown]); \