diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d634b378afc4..e62d3c023311 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2020-01-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/93346
+	* config/i386/i386.md (*bmi2_bzhi_<mode>3_2, *bmi2_bzhi_<mode>3_3):
+	New define_insn patterns.
+
 2020-01-23  Richard Sandiford  <richard.sandiford@arm.com>
 
 	* doc/sourcebuild.texi (check-function-bodies): Add an
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 6c674aaea5bf..b5b53bbcfaa7 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -14304,6 +14304,35 @@
    (set_attr "prefix" "vex")
    (set_attr "mode" "<MODE>")])
 
+(define_insn "*bmi2_bzhi_<mode>3_2"
+  [(set (match_operand:SWI48 0 "register_operand" "=r")
+	(and:SWI48
+	  (plus:SWI48
+	    (ashift:SWI48 (const_int 1)
+			  (match_operand:QI 2 "register_operand" "r"))
+	    (const_int -1))
+	  (match_operand:SWI48 1 "nonimmediate_operand" "rm")))
+   (clobber (reg:CC FLAGS_REG))]
+  "TARGET_BMI2"
+  "bzhi\t{%<k>2, %1, %0|%0, %1, %<k>2}"
+  [(set_attr "type" "bitmanip")
+   (set_attr "prefix" "vex")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "*bmi2_bzhi_<mode>3_3"
+  [(set (match_operand:SWI48 0 "register_operand" "=r")
+	(and:SWI48
+	  (not:SWI48
+	    (ashift:SWI48 (const_int -1)
+			  (match_operand:QI 2 "register_operand" "r")))
+	  (match_operand:SWI48 1 "nonimmediate_operand" "rm")))
+   (clobber (reg:CC FLAGS_REG))]
+  "TARGET_BMI2"
+  "bzhi\t{%<k>2, %1, %0|%0, %1, %<k>2}"
+  [(set_attr "type" "bitmanip")
+   (set_attr "prefix" "vex")
+   (set_attr "mode" "<MODE>")])
+
 (define_insn "bmi2_pdep_<mode>3"
   [(set (match_operand:SWI48 0 "register_operand" "=r")
         (unspec:SWI48 [(match_operand:SWI48 1 "register_operand" "r")
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 22c172f299bb..dbcd8dd83902 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-01-23  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/93346
+	* gcc.target/i386/pr93346.c: New test.
+
 2020-01-23  Martin Sebor  <msebor@redhat.com>
 
 	PR c/84919
diff --git a/gcc/testsuite/gcc.target/i386/pr93346.c b/gcc/testsuite/gcc.target/i386/pr93346.c
new file mode 100644
index 000000000000..bad5c48f9452
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr93346.c
@@ -0,0 +1,76 @@
+/* PR target/93346 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mbmi2" } */
+/* { dg-final { scan-assembler-times "\tbzhi\t" 12 } } */
+
+unsigned int
+f1 (unsigned int x, unsigned int y)
+{
+  return x & ((1 << y) - 1);
+} 
+
+unsigned int
+f2 (unsigned int x, unsigned int y)
+{
+  return x & ((1U << y) - 1);
+} 
+
+int
+f3 (int x, unsigned int y)
+{
+  return x & ((1 << y) - 1);
+} 
+
+unsigned long
+f4 (unsigned long x, unsigned int y)
+{
+  return x & ((1L << y) - 1);
+} 
+
+unsigned long
+f5 (unsigned long x, unsigned int y)
+{
+  return x & ((1UL << y) - 1);
+} 
+
+long
+f6 (long x, unsigned int y)
+{
+  return x & ((1L << y) - 1);
+} 
+
+unsigned int
+f7 (unsigned int x, int y)
+{
+  return x & ((1 << y) - 1);
+} 
+
+unsigned int
+f8 (unsigned int x, int y)
+{
+  return x & ((1U << y) - 1);
+} 
+
+int
+f9 (int x, int y)
+{
+  return x & ((1 << y) - 1);
+} 
+
+unsigned long
+f10 (unsigned long x, int y)
+{
+  return x & ((1L << y) - 1);
+} 
+
+unsigned long
+f11 (unsigned long x, int y)
+{
+  return x & ((1UL << y) - 1);
+} 
+
+long
+f12 (long x, int y)
+{
+  return x & ((1L << y) - 1);
+}