@@ -2376,6 +2376,24 @@ (define_insn "*sse_vmrsqrtv4sf2"
(set_attr "prefix" "orig,vex")
(set_attr "mode" "SF")])
+(define_expand "cond_<code><mode>"
+ [(set (match_operand:VF 0 "register_operand")
+ (vec_merge:VF
+ (smaxmin:VF
+ (match_operand:VF 2 "vector_operand")
+ (match_operand:VF 3 "vector_operand"))
+ (match_operand:VF 4 "nonimm_or_0_operand")
+ (match_operand:<avx512fmaskmode> 1 "register_operand")))]
+ "<MODE_SIZE> == 64 || TARGET_AVX512VL"
+{
+ emit_insn (gen_<code><mode>3_mask (operands[0],
+ operands[2],
+ operands[3],
+ operands[4],
+ operands[1]));
+ DONE;
+})
+
(define_expand "<code><mode>3<mask_name><round_saeonly_name>"
[(set (match_operand:VF 0 "register_operand")
(smaxmin:VF
new file mode 100644
@@ -0,0 +1,39 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump ".COND_MAX" "optimized" } } */
+/* { dg-final { scan-tree-dump ".COND_MIN" "optimized" } } */
+/* { dg-final { scan-assembler-times "vmaxpd" 1 } } */
+/* { dg-final { scan-assembler-times "vminpd" 1 } } */
+
+#include<math.h>
+#ifndef NUM
+#define NUM 800
+#endif
+#ifndef TYPE
+#define TYPE double
+#endif
+#ifndef FN_MAX
+#define FN_MAX fmax
+#endif
+#ifndef FN_MIN
+#define FN_MIN fmin
+#endif
+
+TYPE a[NUM], b[NUM], c[NUM], d[NUM], e[NUM], j[NUM];
+#define MAX FN_MAX
+#define MIN FN_MIN
+
+#define BIN(OPNAME, OP) \
+ void \
+ __attribute__ ((noipa,optimize ("Ofast"))) \
+ foo_##OPNAME () \
+ { \
+ for (int i = 0; i != NUM; i++) \
+ if (b[i] < c[i]) \
+ a[i] = (OP (d[i], e[i])); \
+ else \
+ a[i] = d[i] - e[i]; \
+ }
+
+BIN (max, MAX);
+BIN (min, MIN);
new file mode 100644
@@ -0,0 +1,67 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256 -ffast-math" } */
+/* { dg-require-effective-target avx512vl } */
+
+#define AVX512VL
+#ifndef CHECK
+#define CHECK "avx512f-helper.h"
+#endif
+
+#include CHECK
+
+#include "cond_op_maxmin_double-1.c"
+#define BINO2(OPNAME, OP) \
+ void \
+ __attribute__ ((noipa)) \
+ foo_o2_##OPNAME () \
+ { \
+ for (int i = 0; i != NUM; i++) \
+ if (b[i] < c[i]) \
+ j[i] = OP(d[i], e[i]); \
+ else \
+ j[i] = d[i] - e[i]; \
+ }
+
+BINO2 (max, MAX);
+BINO2 (min, MIN);
+
+static void
+test_256 (void)
+{
+ int sign = -1;
+ for (int i = 0; i != NUM; i++)
+ {
+ a[i] = 0;
+ d[i] = i * 2;
+ e[i] = i * i * 3 - i * 9 + 153;
+ b[i] = i * 83;
+ c[i] = b[i] + sign;
+ sign *= -1;
+ j[i] = 1;
+ }
+ foo_max ();
+ foo_o2_max ();
+ for (int i = 0; i != NUM; i++)
+ {
+ if (a[i] != j[i])
+ abort ();
+ a[i] = 0;
+ b[i] = 1;
+ }
+
+ foo_min ();
+ foo_o2_min ();
+ for (int i = 0; i != NUM; i++)
+ {
+ if (a[i] != j[i])
+ abort ();
+ a[i] = 0;
+ j[i] = 1;
+ }
+}
+
+static void
+test_128 ()
+{
+
+}
new file mode 100644
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -DTYPE=float -fdump-tree-optimized -DFN_MAX=fmaxf -DFN_MIN=fminf" } */
+/* { dg-final { scan-tree-dump ".COND_MAX" "optimized" } } */
+/* { dg-final { scan-tree-dump ".COND_MIN" "optimized" } } */
+/* { dg-final { scan-assembler-times "vmaxps" 1 } } */
+/* { dg-final { scan-assembler-times "vminps" 1 } } */
+
+#include "cond_op_maxmin_double-1.c"
new file mode 100644
@@ -0,0 +1,5 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256 -DTYPE=float -DFN_MAX=fmaxf -DFN_MIN=fminf" } */
+/* { dg-require-effective-target avx512vl } */
+
+#include "cond_op_maxmin_double-2.c"