+2011-09-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/50310
+ * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
+ code early if TARGET_AVX.
+ (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
+
2011-09-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
{
rtx tmp;
+ /* AVX supports all the needed comparisons, no need to swap arguments
+ nor help reload. */
+ if (TARGET_AVX)
+ return code;
+
switch (code)
{
case LTGT:
code = ix86_prepare_sse_fp_compare_args (operands[0], code,
&operands[4], &operands[5]);
if (code == UNKNOWN)
- return false;
+ {
+ rtx temp;
+ switch (GET_CODE (operands[3]))
+ {
+ case LTGT:
+ temp = ix86_expand_sse_cmp (operands[0], ORDERED, operands[4],
+ operands[5], operands[0], operands[0]);
+ cmp = ix86_expand_sse_cmp (operands[0], NE, operands[4],
+ operands[5], operands[1], operands[2]);
+ code = AND;
+ break;
+ case UNEQ:
+ temp = ix86_expand_sse_cmp (operands[0], UNORDERED, operands[4],
+ operands[5], operands[0], operands[0]);
+ cmp = ix86_expand_sse_cmp (operands[0], EQ, operands[4],
+ operands[5], operands[1], operands[2]);
+ code = IOR;
+ break;
+ default:
+ gcc_unreachable ();
+ }
+ cmp = expand_simple_binop (GET_MODE (cmp), code, temp, cmp, cmp, 1,
+ OPTAB_DIRECT);
+ ix86_expand_sse_movcc (operands[0], cmp, operands[1], operands[2]);
+ return true;
+ }
if (ix86_expand_sse_fp_minmax (operands[0], code, operands[4],
operands[5], operands[1], operands[2]))
+2011-09-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/50310
+ * gcc.c-torture/execute/ieee/pr50310.c: New test.
+ * gcc.dg/pr50310-2.c: New test.
+
2011-09-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/48095
--- /dev/null
+/* PR target/50310 */
+
+extern void abort (void);
+double s1[4], s2[4], s3[64];
+
+void
+foo (void)
+{
+ int i;
+ for (i = 0; i < 4; i++)
+ s3[0 * 4 + i] = __builtin_isgreater (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[1 * 4 + i] = (!__builtin_isgreater (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[2 * 4 + i] = __builtin_isgreaterequal (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[3 * 4 + i] = (!__builtin_isgreaterequal (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[4 * 4 + i] = __builtin_isless (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[5 * 4 + i] = (!__builtin_isless (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[6 * 4 + i] = __builtin_islessequal (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[7 * 4 + i] = (!__builtin_islessequal (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[8 * 4 + i] = __builtin_islessgreater (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[9 * 4 + i] = (!__builtin_islessgreater (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[10 * 4 + i] = __builtin_isunordered (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[11 * 4 + i] = (!__builtin_isunordered (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[12 * 4 + i] = s1[i] > s2[i] ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[13 * 4 + i] = s1[i] <= s2[i] ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[14 * 4 + i] = s1[i] < s2[i] ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[15 * 4 + i] = s1[i] >= s2[i] ? -1.0 : 0.0;
+}
+
+int
+main ()
+{
+ int i;
+ s1[0] = 5.0;
+ s1[1] = 6.0;
+ s1[2] = 5.0;
+ s1[3] = __builtin_nan ("");
+ s2[0] = 6.0;
+ s2[1] = 5.0;
+ s2[2] = 5.0;
+ s2[3] = 5.0;
+ asm volatile ("" : : : "memory");
+ foo ();
+ asm volatile ("" : : : "memory");
+ for (i = 0; i < 16 * 4; i++)
+ if (i >= 12 * 4 && (i & 3) == 3)
+ {
+ if (s3[i] != 0.0) abort ();
+ }
+ else
+ {
+ static int masks[] = { 2, 2|4, 1, 1|4, 1|2, 8, 2, 1 };
+ if (s3[i]
+ != (((1 << (i & 3)) & ((i & 4) ? ~masks[i / 8] : masks[i / 8]))
+ ? -1.0 : 0.0))
+ abort ();
+ }
+ return 0;
+}
--- /dev/null
+/* PR target/50310 */
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+/* { dg-options "-O3 -mavx" { target avx_runtime } } */
+
+double s1[4], s2[4], s3[64];
+
+int
+main (void)
+{
+ int i;
+ asm volatile ("" : : : "memory");
+ for (i = 0; i < 4; i++)
+ s3[0 * 4 + i] = __builtin_isgreater (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[1 * 4 + i] = (!__builtin_isgreater (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[2 * 4 + i] = __builtin_isgreaterequal (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[3 * 4 + i] = (!__builtin_isgreaterequal (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[4 * 4 + i] = __builtin_isless (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[5 * 4 + i] = (!__builtin_isless (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[6 * 4 + i] = __builtin_islessequal (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[7 * 4 + i] = (!__builtin_islessequal (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[8 * 4 + i] = __builtin_islessgreater (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[9 * 4 + i] = (!__builtin_islessgreater (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[10 * 4 + i] = __builtin_isunordered (s1[i], s2[i]) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[11 * 4 + i] = (!__builtin_isunordered (s1[i], s2[i])) ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[12 * 4 + i] = s1[i] > s2[i] ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[13 * 4 + i] = s1[i] >= s2[i] ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[14 * 4 + i] = s1[i] < s2[i] ? -1.0 : 0.0;
+ for (i = 0; i < 4; i++)
+ s3[15 * 4 + i] = s1[i] <= s2[i] ? -1.0 : 0.0;
+ asm volatile ("" : : : "memory");
+ return 0;
+}