[PATCH] [x86] Support vcond_mask_qiqi and friends.

[PATCH] [x86] Support vcond_mask_qiqi and friends.

[liuhongt]

Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}.
Ready push to trunk.

gcc/ChangeLog:

	* config/i386/sse.md (vcond_mask_<mode><mode>): New expander.

gcc/testsuite/ChangeLog:
	* gcc.target/i386/pr114125.c: New test.
---
 gcc/config/i386/sse.md                   | 20 ++++++++++++++++++++
 gcc/testsuite/gcc.target/i386/pr114125.c | 10 ++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/i386/pr114125.c

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 0f4fbcb2c5d..7cd912eeeb1 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -4807,6 +4807,26 @@ (define_expand "vcond_mask_<mode><sseintvecmodelower>"
   DONE;
 })
 
+(define_expand "vcond_mask_<mode><mode>"
+  [(match_operand:SWI1248_AVX512BW 0 "register_operand")
+   (match_operand:SWI1248_AVX512BW 1 "register_operand")
+   (match_operand:SWI1248_AVX512BW 2 "register_operand")
+   (match_operand:SWI1248_AVX512BW 3 "register_operand")]
+  "TARGET_AVX512F"
+{
+  /* (operand[1] & operand[3]) | (operand[2] & ~operand[3])  */
+  rtx op1 = gen_reg_rtx (<MODE>mode);
+  rtx op2 = gen_reg_rtx (<MODE>mode);
+  rtx op3 = gen_reg_rtx (<MODE>mode);
+
+  emit_insn (gen_and<mode>3 (op1, operands[1], operands[3]));
+  emit_insn (gen_one_cmpl<mode>2 (op3, operands[3]));
+  emit_insn (gen_and<mode>3 (op2, operands[2], op3));
+  emit_insn (gen_ior<mode>3 (operands[0], op1, op2));
+
+  DONE;
+})
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;
 ;; Parallel floating point logical operations
diff --git a/gcc/testsuite/gcc.target/i386/pr114125.c b/gcc/testsuite/gcc.target/i386/pr114125.c
new file mode 100644
index 00000000000..e63fbffe965
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr114125.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64-v4 -fdump-tree-forwprop3-raw " } */
+
+typedef long vec __attribute__((vector_size(16)));
+vec f(vec x){
+  vec y = x < 10;
+  return y & (y == 0);
+}
+
+/* { dg-final { scan-tree-dump-not "_expr" "forwprop3" } } */
-- 
2.31.1