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-rw-r--r--gcc/config/i386/predicates.md4
-rw-r--r--gcc/config/i386/sse.md36
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_d-1.c56
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_d-2.c102
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_q-1.c11
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_q-2.c5
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_ud-1.c10
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_ud-2.c5
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_uq-1.c10
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_uq-2.c5
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_uw-1.c8
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_uw-2.c6
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_w-1.c8
-rw-r--r--gcc/testsuite/gcc.target/i386/cond_op_shift_w-2.c6
14 files changed, 272 insertions, 0 deletions
diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md
index 6aa1ea3..129205a 100644
--- a/gcc/config/i386/predicates.md
+++ b/gcc/config/i386/predicates.md
@@ -1161,6 +1161,10 @@
(ior (match_operand 0 "nonimmediate_operand")
(match_code "const_vector")))
+(define_predicate "nonimmediate_or_const_vec_dup_operand"
+ (ior (match_operand 0 "nonimmediate_operand")
+ (match_test "const_vec_duplicate_p (op)")))
+
;; Return true when OP is either register operand, or any
;; CONST_VECTOR.
(define_predicate "reg_or_const_vector_operand"
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index a46a237..45b1ec2 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -506,6 +506,13 @@
(V4DI "TARGET_AVX512VL") (V8HI "TARGET_AVX512VL")
(V4SI "TARGET_AVX512VL") (V2DI "TARGET_AVX512VL")])
+(define_mode_iterator VI248_AVX512VLBW
+ [(V32HI "TARGET_AVX512BW")
+ (V16HI "TARGET_AVX512VL && TARGET_AVX512BW")
+ (V8HI "TARGET_AVX512VL && TARGET_AVX512BW")
+ V16SI (V8SI "TARGET_AVX512VL") (V4SI "TARGET_AVX512VL")
+ V8DI (V4DI "TARGET_AVX512VL") (V2DI "TARGET_AVX512VL")])
+
(define_mode_iterator VI48_AVX2
[(V8SI "TARGET_AVX2") V4SI
(V4DI "TARGET_AVX2") V2DI])
@@ -22786,6 +22793,35 @@
DONE;
})
+(define_expand "cond_<insn><mode>"
+ [(set (match_operand:VI248_AVX512VLBW 0 "register_operand")
+ (vec_merge:VI248_AVX512VLBW
+ (any_shift:VI248_AVX512VLBW
+ (match_operand:VI248_AVX512VLBW 2 "register_operand")
+ (match_operand:VI248_AVX512VLBW 3 "nonimmediate_or_const_vec_dup_operand"))
+ (match_operand:VI248_AVX512VLBW 4 "nonimm_or_0_operand")
+ (match_operand:<avx512fmaskmode> 1 "register_operand")))]
+ "TARGET_AVX512F"
+{
+ if (const_vec_duplicate_p (operands[3]))
+ {
+ operands[3] = unwrap_const_vec_duplicate (operands[3]);
+ operands[3] = lowpart_subreg (DImode, operands[3], <ssescalarmode>mode);
+ emit_insn (gen_<insn><mode>3_mask (operands[0],
+ operands[2],
+ operands[3],
+ operands[4],
+ operands[1]));
+ }
+ else
+ emit_insn (gen_<avx2_avx512>_<insn>v<mode>_mask (operands[0],
+ operands[2],
+ operands[3],
+ operands[4],
+ operands[1]));
+ DONE;
+})
+
(define_insn "<avx2_avx512>_ashrv<mode><mask_name>"
[(set (match_operand:VI48_AVX512F_AVX512VL 0 "register_operand" "=v")
(ashiftrt:VI48_AVX512F_AVX512VL
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_d-1.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_d-1.c
new file mode 100644
index 0000000..af047b6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_d-1.c
@@ -0,0 +1,56 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump-times ".COND_SHR" 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times ".COND_SHL" 2 "optimized" } } */
+/* { dg-final { scan-assembler-times "vpsrad" 1 } } */
+/* { dg-final { scan-assembler-times "vpslld" 1 } } */
+/* { dg-final { scan-assembler-times "vpsravd" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllvd" 1 } } */
+
+
+typedef short int16;
+typedef unsigned short uint16;
+typedef int int32;
+typedef unsigned int uint32;
+typedef long long int64;
+typedef unsigned long long uint64;
+
+#ifndef NUM
+#define NUM 800
+#endif
+#ifndef TYPE
+#define TYPE int
+#endif
+
+TYPE a[NUM], b[NUM], c[NUM], d[NUM], e[NUM], j[NUM];
+#define MIN(X,Y) ((X) < (Y) ? (X) : (Y))
+#define MAX(X,Y) ((X) < (Y) ? (Y) : (X))
+
+#define BINC(OPNAME, OP) \
+ void \
+ __attribute__ ((noipa,optimize ("O3"))) \
+ foo_##OPNAME##_const () \
+ { \
+ for (int i = 0; i != NUM; i++) \
+ if (b[i] < c[i]) \
+ a[i] = d[i] OP 3; \
+ else \
+ a[i] = MAX(d[i], e[i]); \
+ }
+
+#define BINV(OPNAME, OP) \
+ void \
+ __attribute__ ((noipa,optimize ("O3"))) \
+ foo_##OPNAME##_variable () \
+ { \
+ for (int i = 0; i != NUM; i++) \
+ if (b[i] < c[i]) \
+ a[i] = d[i] OP e[i]; \
+ else \
+ a[i] = MAX(d[i], e[i]); \
+ }
+
+BINC (shl, <<);
+BINC (shr, >>);
+BINV (shl, <<);
+BINV (shr, >>);
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_d-2.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_d-2.c
new file mode 100644
index 0000000..449e5b4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_d-2.c
@@ -0,0 +1,102 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256" } */
+/* { dg-require-effective-target avx512vl } */
+
+#define AVX512VL
+#ifndef CHECK
+#define CHECK "avx512f-helper.h"
+#endif
+
+#include CHECK
+
+#include "cond_op_shift_d-1.c"
+
+#define BINO2C(OPNAME, OP) \
+ void \
+ __attribute__ ((noipa,optimize ("O2"))) \
+ foo_o2_##OPNAME##_const () \
+ { \
+ for (int i = 0; i != NUM; i++) \
+ if (b[i] < c[i]) \
+ j[i] = d[i] OP 3; \
+ else \
+ j[i] = MAX(d[i], e[i]); \
+ }
+
+#define BINO2V(OPNAME, OP) \
+ void \
+ __attribute__ ((noipa,optimize ("O2"))) \
+ foo_o2_##OPNAME##_variable () \
+ { \
+ for (int i = 0; i != NUM; i++) \
+ if (b[i] < c[i]) \
+ j[i] = d[i] OP e[i]; \
+ else \
+ j[i] = MAX(d[i], e[i]); \
+ }
+
+BINO2C (shl, <<);
+BINO2C (shr, >>);
+BINO2V (shl, <<);
+BINO2V (shr, >>);
+
+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 + 6)%8;
+ b[i] = i * 83;
+ c[i] = b[i] + sign;
+ sign *= -1;
+ j[i] = 1;
+ }
+ foo_shl_const ();
+ foo_o2_shl_const ();
+ for (int i = 0; i != NUM; i++)
+ {
+ if (a[i] != j[i])
+ abort ();
+ a[i] = 0;
+ b[i] = 1;
+ }
+
+ foo_shr_const ();
+ foo_o2_shr_const ();
+ for (int i = 0; i != NUM; i++)
+ {
+ if (a[i] != j[i])
+ abort ();
+ a[i] = 0;
+ j[i] = 1;
+ }
+
+ foo_shl_variable ();
+ foo_o2_shl_variable ();
+ for (int i = 0; i != NUM; i++)
+ {
+ if (a[i] != j[i])
+ abort ();
+ a[i] = 0;
+ b[i] = 1;
+ }
+
+ foo_shr_variable ();
+ foo_o2_shr_variable ();
+ for (int i = 0; i != NUM; i++)
+ {
+ if (a[i] != j[i])
+ abort ();
+ a[i] = 0;
+ j[i] = 1;
+ }
+}
+
+static void
+test_128 ()
+{
+
+}
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_q-1.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_q-1.c
new file mode 100644
index 0000000..1b981b5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_q-1.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized -DTYPE=int64" } */
+/* { dg-final { scan-tree-dump-times ".COND_SHR" 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times ".COND_SHL" 2 "optimized" } } */
+/* { dg-final { scan-assembler-times "vpsravq" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllvq" 1 } } */
+/* { dg-final { scan-assembler-times "vpsravq" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllvq" 1 } } */
+
+
+#include "cond_op_shift_d-1.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_q-2.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_q-2.c
new file mode 100644
index 0000000..94f1d71
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_q-2.c
@@ -0,0 +1,5 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256 -DTYPE=int64" } */
+/* { dg-require-effective-target avx512vl } */
+
+#include "cond_op_shift_d-2.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_ud-1.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_ud-1.c
new file mode 100644
index 0000000..eea0f67
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_ud-1.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized -DTYPE=uint32" } */
+/* { dg-final { scan-tree-dump-times ".COND_SHR" 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times ".COND_SHL" 2 "optimized" } } */
+/* { dg-final { scan-assembler-times "vpsrlvd" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllvd" 1 } } */
+/* { dg-final { scan-assembler-times "vpsrlvd" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllvd" 1 } } */
+
+#include "cond_op_shift_d-1.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_ud-2.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_ud-2.c
new file mode 100644
index 0000000..b18c568
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_ud-2.c
@@ -0,0 +1,5 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256 -DTYPE=uint32" } */
+/* { dg-require-effective-target avx512vl } */
+
+#include "cond_op_shift_d-2.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_uq-1.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_uq-1.c
new file mode 100644
index 0000000..77a0388
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_uq-1.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized -DTYPE=uint64" } */
+/* { dg-final { scan-tree-dump-times ".COND_SHR" 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times ".COND_SHL" 2 "optimized" } } */
+/* { dg-final { scan-assembler-times "vpsrlq" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllq" 1 } } */
+/* { dg-final { scan-assembler-times "vpsrlq" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllq" 1 } } */
+
+#include "cond_op_shift_d-1.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_uq-2.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_uq-2.c
new file mode 100644
index 0000000..a9e0acf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_uq-2.c
@@ -0,0 +1,5 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256 -DTYPE=uint64" } */
+/* { dg-require-effective-target avx512vl } */
+
+#include "cond_op_shift_d-2.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_uw-1.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_uw-1.c
new file mode 100644
index 0000000..b84cdd89
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_uw-1.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized -DTYPE=uint16" } */
+/* { dg-final { scan-tree-dump-times ".COND_SHR" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times ".COND_SHL" 1 "optimized" } } */
+/* { dg-final { scan-assembler-times "vpsrlw" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllw" 1 } } */
+
+#include "cond_op_shift_d-1.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_uw-2.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_uw-2.c
new file mode 100644
index 0000000..cfdece9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_uw-2.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mavx512bw -mprefer-vector-width=256 -DTYPE=uint16" } */
+/* { dg-require-effective-target avx512vl } */
+/* { dg-require-effective-target avx512bw } */
+
+#include "cond_op_shift_d-2.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_w-1.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_w-1.c
new file mode 100644
index 0000000..54c854f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_w-1.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized -DTYPE=int16" } */
+/* { dg-final { scan-tree-dump-times ".COND_SHR" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times ".COND_SHL" 1 "optimized" } } */
+/* { dg-final { scan-assembler-times "vpsraw" 1 } } */
+/* { dg-final { scan-assembler-times "vpsllw" 1 } } */
+
+#include "cond_op_shift_d-1.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_shift_w-2.c b/gcc/testsuite/gcc.target/i386/cond_op_shift_w-2.c
new file mode 100644
index 0000000..5776826
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_shift_w-2.c
@@ -0,0 +1,6 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mavx512bw -mprefer-vector-width=256 -DTYPE=int16" } */
+/* { dg-require-effective-target avx512vl } */
+/* { dg-require-effective-target avx512bw } */
+
+#include "cond_op_shift_d-2.c"
generated by cgit v1.1 at 2025-05-01 14:33:10 +0000