diff mbox series

[v3,1/1] RISC-V: Add support for XCVbitmanip extension in CV32E40P

Message ID 20240122171503.807456-2-mary.bennett@embecosm.com
State New
Headers show
Series RISC-V: Support CORE-V XCVBITMAIP extension | expand

Commit Message

Mary Bennett Jan. 22, 2024, 5:15 p.m. UTC 
Spec: github.com/openhwgroup/core-v-sw/blob/master/specifications/corev-builtin-spec.md

Contributors:
  Mary Bennett <mary.bennett@embecosm.com>
  Nandni Jamnadas <nandni.jamnadas@embecosm.com>
  Pietra Ferreira <pietra.ferreira@embecosm.com>
  Charlie Keaney
  Jessica Mills
  Craig Blackmore <craig.blackmore@embecosm.com>
  Simon Cook <simon.cook@embecosm.com>
  Jeremy Bennett <jeremy.bennett@embecosm.com>
  Helene Chelin <helene.chelin@embecosm.com>

gcc/ChangeLog:
	* common/config/riscv/riscv-common.cc: Add XCVbitmanip.
	* config/riscv/constraints.md: Likewise.
	* config/riscv/corev.def: Likewise.
	* config/riscv/corev.md: Likewise.
	* config/riscv/predicates.md: Likewise.
	* config/riscv/riscv-builtins.cc (AVAIL): Likewise.
	* config/riscv/riscv-ftypes.def: Likewise.
	* config/riscv/riscv.opt: Likewise.
	* doc/extend.texi: Add XCVbitmanip builtin documentation.
	* doc/sourcebuild.texi: Likewise.

gcc/testsuite/ChangeLog:
	* gcc.target/riscv/cv-bitmanip-compile-bclr.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-bclrr.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-bitrev.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-bset.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-bsetr.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-clb.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-cnt.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-extract.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-extractr.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-extractu.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-extractur.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-ff1.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-fl1.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-insert.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-insertr.c: New test.
	* gcc.target/riscv/cv-bitmanip-compile-ror.c: New test.
	* gcc.target/riscv/cv-bitmanip-fail-compile-bclr.c: New test.
	* gcc.target/riscv/cv-bitmanip-fail-compile-bitrev.c: New test.
	* gcc.target/riscv/cv-bitmanip-fail-compile-bset.c: New test.
	* gcc.target/riscv/cv-bitmanip-fail-compile-extract.c: New test.
	* gcc.target/riscv/cv-bitmanip-fail-compile-extractu.c: New test.
	* gcc.target/riscv/cv-bitmanip-fail-compile-insert.c: New test.
	* lib/target-supports.exp: Add proc for the XCVbitmanip extension.
---
 gcc/common/config/riscv/riscv-common.cc       |   2 +
 gcc/config/riscv/constraints.md               |  16 ++
 gcc/config/riscv/corev.def                    |  13 ++
 gcc/config/riscv/corev.md                     | 184 ++++++++++++++++++
 gcc/config/riscv/predicates.md                |  16 ++
 gcc/config/riscv/riscv-builtins.cc            |   1 +
 gcc/config/riscv/riscv-ftypes.def             |   5 +
 gcc/config/riscv/riscv.cc                     |  13 ++
 gcc/config/riscv/riscv.opt                    |   2 +
 gcc/doc/extend.texi                           |  53 +++++
 gcc/doc/sourcebuild.texi                      |   3 +
 .../riscv/cv-bitmanip-compile-bclr.c          |  27 +++
 .../riscv/cv-bitmanip-compile-bclrr.c         |  18 ++
 .../riscv/cv-bitmanip-compile-bitrev.c        |  30 +++
 .../riscv/cv-bitmanip-compile-bset.c          |  27 +++
 .../riscv/cv-bitmanip-compile-bsetr.c         |  18 ++
 .../riscv/cv-bitmanip-compile-clb.c           |  18 ++
 .../riscv/cv-bitmanip-compile-cnt.c           |  18 ++
 .../riscv/cv-bitmanip-compile-extract.c       |  27 +++
 .../riscv/cv-bitmanip-compile-extractr.c      |  18 ++
 .../riscv/cv-bitmanip-compile-extractu.c      |  27 +++
 .../riscv/cv-bitmanip-compile-extractur.c     |  18 ++
 .../riscv/cv-bitmanip-compile-ff1.c           |  18 ++
 .../riscv/cv-bitmanip-compile-fl1.c           |  18 ++
 .../riscv/cv-bitmanip-compile-insert.c        |  24 +++
 .../riscv/cv-bitmanip-compile-insertr.c       |  18 ++
 .../riscv/cv-bitmanip-compile-ror.c           |  18 ++
 .../riscv/cv-bitmanip-fail-compile-bclr.c     |  25 +++
 .../riscv/cv-bitmanip-fail-compile-bitrev.c   |  23 +++
 .../riscv/cv-bitmanip-fail-compile-bset.c     |  25 +++
 .../riscv/cv-bitmanip-fail-compile-extract.c  |  25 +++
 .../riscv/cv-bitmanip-fail-compile-extractu.c |  25 +++
 .../riscv/cv-bitmanip-fail-compile-insert.c   |  25 +++
 gcc/testsuite/lib/target-supports.exp         |  13 ++
 34 files changed, 811 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclr.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclrr.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bitrev.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bset.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bsetr.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-clb.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-cnt.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extract.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractr.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractu.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractur.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ff1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-fl1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insert.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insertr.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ror.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bclr.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bitrev.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bset.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extract.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extractu.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-insert.c
diff mbox series

Patch

diff --git a/gcc/common/config/riscv/riscv-common.cc b/gcc/common/config/riscv/riscv-common.cc
index 4da7f37303b..ad131155255 100644
--- a/gcc/common/config/riscv/riscv-common.cc
+++ b/gcc/common/config/riscv/riscv-common.cc
@@ -358,6 +358,7 @@  static const struct riscv_ext_version riscv_ext_version_table[] =
   {"xcvmac", ISA_SPEC_CLASS_NONE, 1, 0},
   {"xcvalu", ISA_SPEC_CLASS_NONE, 1, 0},
   {"xcvelw", ISA_SPEC_CLASS_NONE, 1, 0},
+  {"xcvbitmanip", ISA_SPEC_CLASS_NONE, 1, 0},
 
   {"xtheadba", ISA_SPEC_CLASS_NONE, 1, 0},
   {"xtheadbb", ISA_SPEC_CLASS_NONE, 1, 0},
@@ -1602,6 +1603,7 @@  static const riscv_ext_flag_table_t riscv_ext_flag_table[] =
   {"xcvmac",        &gcc_options::x_riscv_xcv_subext, MASK_XCVMAC},
   {"xcvalu",        &gcc_options::x_riscv_xcv_subext, MASK_XCVALU},
   {"xcvelw",        &gcc_options::x_riscv_xcv_subext, MASK_XCVELW},
+  {"xcvbitmanip",   &gcc_options::x_riscv_xcv_subext, MASK_XCVBITMANIP},
 
   {"xtheadba",      &gcc_options::x_riscv_xthead_subext, MASK_XTHEADBA},
   {"xtheadbb",      &gcc_options::x_riscv_xthead_subext, MASK_XTHEADBB},
diff --git a/gcc/config/riscv/constraints.md b/gcc/config/riscv/constraints.md
index ee1c12b2e51..8923bd431ce 100644
--- a/gcc/config/riscv/constraints.md
+++ b/gcc/config/riscv/constraints.md
@@ -103,6 +103,11 @@ 
   (and (match_code "const_int")
        (match_test "SINGLE_BIT_MASK_OPERAND (~ival)")))
 
+(define_constraint "D03"
+  "@internal
+   0, 1, 2 or 3 immediate"
+  (match_test "IN_RANGE (ival, 0, 3)"))
+
 ;; Floating-point constant +0.0, used for FCVT-based moves when FMV is
 ;; not available in RV32.
 (define_constraint "G"
@@ -262,3 +267,14 @@ 
   (and (match_code "const_int")
        (and (match_test "IN_RANGE (ival, 0, 1073741823)")
             (match_test "exact_log2 (ival + 1) != -1"))))
+
+(define_constraint "CV_bit_si10"
+  "A 10-bit unsigned immediate for CORE-V bitmanip."
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (ival, 0, 1023)")))
+
+(define_constraint "CV_bit_in10"
+  "A 10-bit unsigned immediate for CORE-V bitmanip insert."
+  (and (match_code "const_int")
+       (and (match_test "IN_RANGE (ival, 0, 1023)")
+	    (match_test "(ival & 31) + ((ival >> 5) & 31) <= 32"))))
diff --git a/gcc/config/riscv/corev.def b/gcc/config/riscv/corev.def
index 3b9ec029d06..19a2a9c7a85 100644
--- a/gcc/config/riscv/corev.def
+++ b/gcc/config/riscv/corev.def
@@ -44,3 +44,16 @@  RISCV_BUILTIN (cv_alu_subuRN,   "cv_alu_subuRN",RISCV_BUILTIN_DIRECT, RISCV_USI_
 
 // XCVELW
 RISCV_BUILTIN (cv_elw_elw_si, "cv_elw_elw", RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_VOID_PTR, cvelw),
+
+// XCVBITMANIP
+RISCV_BUILTIN (cv_bitmanip_extract,     "cv_bitmanip_extract",     RISCV_BUILTIN_DIRECT, RISCV_SI_FTYPE_USI_UHI,         cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_extractu,    "cv_bitmanip_extractu",    RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI_UHI,        cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_insert,      "cv_bitmanip_insert",      RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI_UHI_USI,    cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_bclr,        "cv_bitmanip_bclr",        RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI_UHI,        cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_bset,        "cv_bitmanip_bset",        RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI_UHI,        cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_ff1,         "cv_bitmanip_ff1",         RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI,            cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_fl1,         "cv_bitmanip_fl1",         RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI,            cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_clb,         "cv_bitmanip_clb",         RISCV_BUILTIN_DIRECT, RISCV_UQI_FTYPE_USI,            cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_cnt,         "cv_bitmanip_cnt",         RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI,            cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_ror,         "cv_bitmanip_ror",         RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI_USI,        cvbitmanip),
+RISCV_BUILTIN (cv_bitmanip_bitrev,      "cv_bitmanip_bitrev",      RISCV_BUILTIN_DIRECT, RISCV_USI_FTYPE_USI_UQI_UQI,    cvbitmanip),
diff --git a/gcc/config/riscv/corev.md b/gcc/config/riscv/corev.md
index adad2409fb6..d3f19ed7cd5 100644
--- a/gcc/config/riscv/corev.md
+++ b/gcc/config/riscv/corev.md
@@ -27,6 +27,9 @@ 
 
   ;;CORE-V EVENT LOAD
   UNSPECV_CV_ELW
+
+  ;;CORE-V BITMANIP
+  UNSPEC_CV_BITMANIP_BITREV
 ])
 
 ;; XCVMAC extension.
@@ -706,3 +709,184 @@ 
 
   [(set_attr "type" "load")
   (set_attr "mode" "SI")])
+
+;; XCVBITMANIP builtins
+
+(define_insn "riscv_cv_bitmanip_extract"
+  [(set (match_operand:SI 0 "register_operand" "=r,r")
+        (sign_extract:SI
+          (match_operand:SI 1 "register_operand" "r,r")
+          (ashiftrt:SI
+            (match_operand:HI 2 "bit_extract_operand" "CV_bit_si10,r")
+            (const_int 5))
+          (plus:SI
+            (and:SI
+              (match_dup 2)
+              (const_int 31))
+            (const_int 1))))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "@
+   cv.extract\t%0,%1,%Z2,%Y2
+   cv.extractr\t%0,%1,%2"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_extractu"
+  [(set (match_operand:SI 0 "register_operand" "=r,r")
+        (zero_extract:SI
+	  (match_operand:SI 1 "register_operand" "r,r")
+          (ashiftrt:SI
+            (match_operand:HI 2 "bit_extract_operand" "CV_bit_si10,r")
+            (const_int 5))
+          (plus:SI
+	    (and:SI
+              (match_dup 2)
+              (const_int 31))
+            (const_int 1))))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "@
+   cv.extractu\t%0,%1,%Z2,%Y2
+   cv.extractur\t%0,%1,%2"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_insert"
+  [(set (match_operand:SI 0 "register_operand" "=r,r")
+	(plus:SI
+          (and:SI
+            (match_operand:SI 3 "register_operand" "0,0")
+            (zero_extract:SI
+              (const_int 0)
+            (ashiftrt:SI
+              (match_operand:HI 2 "bit_extract_operand" "CV_bit_si10,r")
+              (const_int 5))
+            (plus:SI
+              (and:SI
+                (match_dup 2)
+                (const_int 31))
+              (const_int 1))))
+	  (sign_extract:SI
+            (match_operand:SI 1 "register_operand" "r,r")
+            (ashiftrt:SI
+              (match_dup 2)
+              (const_int 5))
+            (plus:SI
+              (and:SI
+                (match_dup 2)
+                (const_int 31))
+              (const_int 1)))))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "@
+   cv.insert\t%0,%1,%Z2,%Y2
+   cv.insertr\t%0,%1,%2"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_bclr"
+  [(set (match_operand:SI 0 "register_operand" "=r,r")
+	(and:SI
+          (match_operand:SI 1 "register_operand" "r,r")
+	  (zero_extract:SI
+	    (const_int 0)
+          (ashiftrt:SI
+            (match_operand:HI 2 "bit_extract_operand" "CV_bit_si10,r")
+            (const_int 5))
+          (plus:SI
+            (and:SI
+              (match_dup 2)
+              (const_int 31))
+            (const_int 1)))))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "@
+   cv.bclr\t%0,%1,%Z2,%Y2
+   cv.bclrr\t%0,%1,%2"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_bset"
+  [(set (match_operand:SI 0 "register_operand" "=r,r")
+        (ior:SI
+          (match_operand:SI 1 "register_operand" "r,r")
+          (sign_extract:SI
+            (const_int -2)
+          (ashiftrt:SI
+            (match_operand:HI 2 "bit_extract_operand" "CV_bit_si10,r")
+            (const_int 5))
+          (plus:SI
+            (and:SI
+              (match_dup 2)
+              (const_int 31))
+            (const_int 1)))))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "@
+   cv.bset\t%0,%1,%Z2,%Y2
+   cv.bsetr\t%0,%1,%2"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_ff1"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (ctz:SI (match_operand:SI 1 "register_operand" "r")))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "cv.ff1\t%0,%1"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_fl1"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+	(minus:SI
+	  (const_int 31)
+	  (clz:SI (match_operand:SI 1 "register_operand" "r"))))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "cv.fl1\t%0,%1"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_clb"
+  [(set (match_operand:QI 0 "register_operand" "=r")
+        (if_then_else (eq:SI (match_operand:SI 1 "register_operand" "r") (const_int 0))
+                      (const_int 0)
+                      (clrsb:QI (match_dup 1))))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "cv.clb\t%0,%1"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_cnt"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (popcount:SI (match_operand:SI 1 "register_operand" "r")))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "cv.cnt\t%0,%1"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_ror"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (rotatert:SI (match_operand:SI 1 "register_operand" "r")
+                     (match_operand:SI 2 "register_operand" "r")))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "cv.ror\t%0,%1,%2"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
+
+(define_insn "riscv_cv_bitmanip_bitrev"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+                    (match_operand:QI 2 "const_csr_operand" "K")
+                    (match_operand:QI 3 "const_int2_operand" "D03")]
+         UNSPEC_CV_BITMANIP_BITREV))]
+
+  "TARGET_XCVBITMANIP && !TARGET_64BIT"
+  "cv.bitrev\t%0,%1,%3,%2"
+  [(set_attr "type" "bitmanip")
+  (set_attr "mode" "SI")])
diff --git a/gcc/config/riscv/predicates.md b/gcc/config/riscv/predicates.md
index 0337da88284..2dd487296c4 100644
--- a/gcc/config/riscv/predicates.md
+++ b/gcc/config/riscv/predicates.md
@@ -425,6 +425,22 @@ 
   (ior (match_operand 0 "register_operand")
        (match_code "const_int")))
 
+(define_predicate "const_int10_operand"
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (INTVAL (op), 0, 1023)")))
+
+(define_predicate "register_UHI_operand"
+  (and (match_code "reg,subreg")
+       (match_test "GET_MODE (op) == HImode")))
+
+(define_predicate "bit_extract_operand"
+  (ior (match_operand 0 "const_int10_operand")
+       (match_operand 0 "register_UHI_operand")))
+
+(define_predicate "const_int2_operand"
+  (and (match_code "const_int")
+       (match_test "IN_RANGE (INTVAL (op), 0, 3)")))
+
 ;; Predicates for the V extension.
 (define_special_predicate "vector_length_operand"
   (ior (match_operand 0 "pmode_register_operand")
diff --git a/gcc/config/riscv/riscv-builtins.cc b/gcc/config/riscv/riscv-builtins.cc
index 1932ff069c6..0c3a87f9926 100644
--- a/gcc/config/riscv/riscv-builtins.cc
+++ b/gcc/config/riscv/riscv-builtins.cc
@@ -135,6 +135,7 @@  AVAIL (hint_pause, (!0))
 AVAIL (cvmac, TARGET_XCVMAC && !TARGET_64BIT)
 AVAIL (cvalu, TARGET_XCVALU && !TARGET_64BIT)
 AVAIL (cvelw, TARGET_XCVELW && !TARGET_64BIT)
+AVAIL (cvbitmanip, TARGET_XCVBITMANIP && !TARGET_64BIT)
 
 /* Construct a riscv_builtin_description from the given arguments.
 
diff --git a/gcc/config/riscv/riscv-ftypes.def b/gcc/config/riscv/riscv-ftypes.def
index 5f051df2277..fad286ed24c 100644
--- a/gcc/config/riscv/riscv-ftypes.def
+++ b/gcc/config/riscv/riscv-ftypes.def
@@ -37,8 +37,11 @@  DEF_RISCV_FTYPE (1, (USI, UQI))
 DEF_RISCV_FTYPE (1, (USI, UHI))
 DEF_RISCV_FTYPE (1, (SI, QI))
 DEF_RISCV_FTYPE (1, (SI, HI))
+DEF_RISCV_FTYPE (1, (UQI, USI))
 DEF_RISCV_FTYPE (2, (USI, UQI, UQI))
 DEF_RISCV_FTYPE (2, (USI, UHI, UHI))
+DEF_RISCV_FTYPE (2, (SI, USI, UHI))
+DEF_RISCV_FTYPE (2, (USI, USI, UHI))
 DEF_RISCV_FTYPE (2, (USI, USI, USI))
 DEF_RISCV_FTYPE (2, (USI, USI, UQI))
 DEF_RISCV_FTYPE (2, (UDI, UQI, UQI))
@@ -52,6 +55,8 @@  DEF_RISCV_FTYPE (2, (SI, SI, SI))
 DEF_RISCV_FTYPE (3, (USI, USI, USI, UQI))
 DEF_RISCV_FTYPE (3, (USI, USI, USI, USI))
 DEF_RISCV_FTYPE (3, (SI, SI, SI, UQI))
+DEF_RISCV_FTYPE (3, (USI, USI, UHI, USI))
+DEF_RISCV_FTYPE (3, (USI, USI, UQI, UQI))
 DEF_RISCV_FTYPE (3, (SI, SI, SI, SI))
 DEF_RISCV_FTYPE (4, (USI, USI, USI, USI, UQI))
 DEF_RISCV_FTYPE (4, (SI, SI, SI, SI, UQI))
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 3ba45ffaa74..3b4107b6f9f 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -5852,6 +5852,19 @@  riscv_print_operand (FILE *file, rtx op, int letter)
 	output_addr_const (file, newop);
 	break;
       }
+    case 'Y':
+      {
+	rtx newop = GEN_INT (INTVAL (op) & 31);
+	output_addr_const (file, newop);
+	break;
+      }
+    case 'Z':
+      {
+	int ival = INTVAL (op) >> 5;
+	rtx newop = GEN_INT (ival & 31);
+	output_addr_const (file, newop);
+	break;
+      }
     default:
       switch (code)
 	{
diff --git a/gcc/config/riscv/riscv.opt b/gcc/config/riscv/riscv.opt
index 65c656204ca..719d078c56f 100644
--- a/gcc/config/riscv/riscv.opt
+++ b/gcc/config/riscv/riscv.opt
@@ -425,6 +425,8 @@  Mask(XCVALU) Var(riscv_xcv_subext)
 
 Mask(XCVELW) Var(riscv_xcv_subext)
 
+Mask(XCVBITMANIP) Var(riscv_xcv_subext)
+
 TargetVariable
 int riscv_xthead_subext
 
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 0bc586d120e..ac92b3da828 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -24467,6 +24467,59 @@  architecture. For more information on CORE-V ELW builtins, please see
 Generated assembler @code{cv.elw}
 @end deftypefn
 
+These built-in functions are available for the CORE-V bit manipulation machine
+architecture. For more information on CORE-V built-ins, please see
+@uref{https://github.com/openhwgroup/core-v-sw/blob/master/specifications/corev-builtin-spec.md#pulp-bit-manipulation-builtins-for-32-bit-cores}
+
+@deftypefn {Built-in Function} {int32_t} __builtin_riscv_cv_bitmanip_extract (uint32_t, uint16_t)
+Generated assembler @code{cv.extract} if the uint16_t operand is a constant. Generated assembler
+@code{cv.extractr} if the uint16_t operand is a register.
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint32_t} __builtin_riscv_cv_bitmanip_extractu (uint32_t, uint16_t)
+Generated assembler @code{cv.extractu} if the uint16_t operand is a constant. Generated assembler
+@code{cv.extractur} if the uint16_t operand is a register.
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint32_t} __builtin_riscv_cv_bitmanip_insert (uint32_t, uint16_t, uint32_t)
+Generated assembler @code{cv.insert} if the uint16_t operand is a constant. Generated assembler
+@code{cv.insertr} if the uint16_t operand is a register.
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint32_t} __builtin_riscv_cv_bitmanip_bclr (uint32_t, uint16_t)
+Generated assembler @code{cv.bclr} if the uint16_t operand is a constant. Generated assembler
+@code{cv.bclrr} if the uint16_t operand is a register.
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint32_t} __builtin_riscv_cv_bitmanip_bset (uint32_t, uint16_t)
+Generated assembler @code{cv.bset} if the uint16_t operand is a constant. Generated assembler
+@code{cv.bsetr} if the uint16_t operand is a register.
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint8_t} __builtin_riscv_cv_bitmanip_ff1 (uint32_t)
+Generated assembler @code{cv.ff1}
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint8_t} __builtin_riscv_cv_bitmanip_fl1 (uint32_t)
+Generated assembler @code{cv.fl1}
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint8_t} __builtin_riscv_cv_bitmanip_clb (uint32_t)
+Generated assembler @code{cv.clb}
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint8_t} __builtin_riscv_cv_bitmanip_cnt (uint32_t)
+Generated assembler @code{cv.cnt}
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint32_t} __builtin_riscv_cv_bitmanip_ror (uint32_t, uint32_t)
+Generated assembler @code{cv.ror}
+@end deftypefn
+
+@deftypefn {Built-in Function} {uint32_t} __builtin_riscv_cv_bitmanip_bitrev (uint32_t, uint8_t, uint8_t)
+Generated assembler @code{cv.bitrev}
+@end deftypefn
+
 @node RX Built-in Functions
 @subsection RX Built-in Functions
 GCC supports some of the RX instructions which cannot be expressed in
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index 8082100a3c9..3795489c9ad 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -2505,6 +2505,9 @@  Test system has support for the CORE-V ALU extension.
 @item cv_elw
 Test system has support for the CORE-V ELW extension.
 
+@item cv_bitmanip
+Test system has support for the CORE-V BITMANIP extension.
+
 @end table
 
 @subsubsection Other hardware attributes
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclr.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclr.c
new file mode 100644
index 00000000000..0cb2c6c5b81
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclr.c
@@ -0,0 +1,27 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+extern uint32_t res2;
+extern uint32_t res3;
+extern uint32_t res4;
+
+uint32_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bclr (a, 200);
+  res2 = __builtin_riscv_cv_bitmanip_bclr (a, 0);
+  res3 = __builtin_riscv_cv_bitmanip_bclr (a, 31);
+  res4 = __builtin_riscv_cv_bitmanip_bclr (a, 1023);
+
+  return res1 + res2 + res3 + res4;
+}
+
+/* { dg-final { scan-assembler-times "cv\.bclr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),6,8" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bclr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,0" 1 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.bclr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,31" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bclr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),31,31" 1 { target { any-opts "-O0" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclrr.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclrr.c
new file mode 100644
index 00000000000..211a76a470e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclrr.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+
+uint32_t
+foo (uint32_t a, uint16_t b)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bclr (a, b);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.bclrr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bitrev.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bitrev.c
new file mode 100644
index 00000000000..89af9eacbb2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bitrev.c
@@ -0,0 +1,30 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+extern uint32_t res2;
+extern uint32_t res3;
+extern uint32_t res4;
+extern uint32_t res5;
+
+uint32_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bitrev (a, 20, 2);
+  res2 = __builtin_riscv_cv_bitmanip_bitrev (a, 0, 0);
+  res3 = __builtin_riscv_cv_bitmanip_bitrev (a, 31, 0);
+  res4 = __builtin_riscv_cv_bitmanip_bitrev (a, 0, 3);
+  res5 = __builtin_riscv_cv_bitmanip_bitrev (a, 31, 3);
+
+  return res1 + res2 + res3 + res4 + res5;
+}
+
+/* { dg-final { scan-assembler-times "cv\.bitrev\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),2,20" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bitrev\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,0" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bitrev\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,31" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bitrev\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),3,0" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bitrev\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),3,31" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bset.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bset.c
new file mode 100644
index 00000000000..72970123700
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bset.c
@@ -0,0 +1,27 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+extern uint32_t res2;
+extern uint32_t res3;
+extern uint32_t res4;
+
+uint32_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bset (a, 200);
+  res2 = __builtin_riscv_cv_bitmanip_bset (a, 0);
+  res3 = __builtin_riscv_cv_bitmanip_bset (a, 31);
+  res4 = __builtin_riscv_cv_bitmanip_bset (a, 1023);
+
+  return res1 + res2 + res3 + res4;
+}
+
+/* { dg-final { scan-assembler-times "cv\.bset\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),6,8" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bset\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,0" 1 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.bset\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,31" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.bset\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),31,31" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bsetr.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bsetr.c
new file mode 100644
index 00000000000..6e3790a9e91
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bsetr.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+
+uint32_t
+foo (uint32_t a, uint16_t b)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bset (a, b);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.bsetr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-clb.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-clb.c
new file mode 100644
index 00000000000..34a2784a6af
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-clb.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint8_t res1;
+
+uint8_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_clb (a);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.clb\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-cnt.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-cnt.c
new file mode 100644
index 00000000000..dd9398c45c1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-cnt.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint8_t res1;
+
+uint8_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_cnt (a);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.cnt\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extract.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extract.c
new file mode 100644
index 00000000000..09ddbbb76ee
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extract.c
@@ -0,0 +1,27 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern int32_t res1;
+extern int32_t res2;
+extern int32_t res3;
+extern int32_t res4;
+
+int32_t
+foo (int32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_extract (a, 200);
+  res2 = __builtin_riscv_cv_bitmanip_extract (a, 0);
+  res3 = __builtin_riscv_cv_bitmanip_extract (a, 31);
+  res4 = __builtin_riscv_cv_bitmanip_extract (a, 1023);
+
+  return res1 + res2 + res3 + res4;
+}
+
+/* { dg-final { scan-assembler-times "cv\.extract\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),6,8" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.extract\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,0" 1 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.extract\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,31" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.extract\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),31,31" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractr.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractr.c
new file mode 100644
index 00000000000..3b935c53ac5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractr.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern int32_t res1;
+
+int32_t
+foo (int32_t a, uint16_t b)
+{
+  res1 = __builtin_riscv_cv_bitmanip_extract (a, b);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.extractr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractu.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractu.c
new file mode 100644
index 00000000000..cbe494c0968
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractu.c
@@ -0,0 +1,27 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+extern uint32_t res2;
+extern uint32_t res3;
+extern uint32_t res4;
+
+uint32_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_extractu (a, 200);
+  res2 = __builtin_riscv_cv_bitmanip_extractu (a, 0);
+  res3 = __builtin_riscv_cv_bitmanip_extractu (a, 31);
+  res4 = __builtin_riscv_cv_bitmanip_extractu (a, 1023);
+
+  return res1 + res2 + res3 + res4;
+}
+
+/* { dg-final { scan-assembler-times "cv\.extractu\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),6,8" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.extractu\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,0" 1 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.extractu\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,31" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.extractu\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),31,31" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractur.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractur.c
new file mode 100644
index 00000000000..742803ecc19
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractur.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+
+uint32_t
+foo (uint32_t a, uint16_t b)
+{
+  res1 = __builtin_riscv_cv_bitmanip_extractu (a, b);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.extractur\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ff1.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ff1.c
new file mode 100644
index 00000000000..eab4e4df7f7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ff1.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint8_t res1;
+
+uint8_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_ff1 (a);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.ff1\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-fl1.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-fl1.c
new file mode 100644
index 00000000000..2ea8686d2e2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-fl1.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint8_t res1;
+
+uint8_t
+foo (uint32_t a)
+{
+  res1 = __builtin_riscv_cv_bitmanip_fl1 (a);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.fl1\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insert.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insert.c
new file mode 100644
index 00000000000..de58df9e3f2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insert.c
@@ -0,0 +1,24 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+extern uint32_t res2;
+extern uint32_t res3;
+
+uint32_t
+foo (uint32_t a, uint32_t b)
+{
+  res1 = __builtin_riscv_cv_bitmanip_insert (a, 200, b);
+  res2 = __builtin_riscv_cv_bitmanip_insert (a, 0, b);
+  res3 = __builtin_riscv_cv_bitmanip_insert (a, 31, b);
+
+  return res1 + res2 + res3;
+}
+
+/* { dg-final { scan-assembler-times "cv\.insert\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),6,8" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.insert\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,0" 1 } } */
+/* { dg-final { scan-assembler-times "cv\.insert\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),0,31" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insertr.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insertr.c
new file mode 100644
index 00000000000..9b67c64ccd0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insertr.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+
+uint32_t
+foo (uint32_t a, uint16_t b, uint32_t c)
+{
+  res1 = __builtin_riscv_cv_bitmanip_insert (a, b, c);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.insertr\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ror.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ror.c
new file mode 100644
index 00000000000..67de86306bf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ror.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+
+uint32_t
+foo (uint32_t a, uint32_t b)
+{
+  res1 = __builtin_riscv_cv_bitmanip_ror (a, b);
+
+  return res1;
+}
+
+/* { dg-final { scan-assembler-times "cv\.ror\t\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\),\(\?\:t\[0-6\]\|a\[0-7\]\|s\[1-11\]\)" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bclr.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bclr.c
new file mode 100644
index 00000000000..12aca4ed945
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bclr.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+/* { dg-skip-if "Skip LTO tests of builtin compilation" { *-*-* } { "-flto" } } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1, res2, res3, res4, res5, res6;
+
+uint32_t
+foo (void)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bclr (648, -1);
+  res2 = __builtin_riscv_cv_bitmanip_bclr (648, 1);
+  res3 = __builtin_riscv_cv_bitmanip_bclr (648, 4);
+  res4 = __builtin_riscv_cv_bitmanip_bclr (684, 1023);
+  res5 = __builtin_riscv_cv_bitmanip_bclr (648, 1024);
+  res6 = __builtin_riscv_cv_bitmanip_bclr (648, 65536); /* { dg-warning "unsigned conversion from \'int\' to \'short unsigned int\' changes value from \'65536\' to \'0\'" "" { target *-*-* } } */
+
+  return res1 + res2 + res3 + res4 + res5 + res6;
+}
+
+/* { dg-final { scan-assembler-times "cv\.bclr\t" 4 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.bclrr\t" 2 { target { any-opts "-O0" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bitrev.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bitrev.c
new file mode 100644
index 00000000000..33650dd2e2d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bitrev.c
@@ -0,0 +1,23 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+/* { dg-skip-if "Skip LTO tests of builtin compilation" { *-*-* } { "-flto" } } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1;
+extern uint32_t res2;
+extern uint32_t res3;
+extern uint32_t res4;
+
+uint32_t
+foo (void)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bitrev (648, 0, -1); /* { dg-error "invalid argument to built-in function" "" { target *-*-* } } */
+  res2 = __builtin_riscv_cv_bitmanip_bitrev (648, -1, 0); /* { dg-error "invalid argument to built-in function" "" { target *-*-* } } */
+  res3 = __builtin_riscv_cv_bitmanip_bitrev (648, 21, 4); /* { dg-error "invalid argument to built-in function" "" { target *-*-* } } */
+  res4 = __builtin_riscv_cv_bitmanip_bitrev (648, 32, 2); /* { dg-error "invalid argument to built-in function" "" { target *-*-* } } */
+
+  return res1+res2+res3+res4;
+}
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bset.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bset.c
new file mode 100644
index 00000000000..e16cc4915ea
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bset.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+/* { dg-skip-if "Skip LTO tests of builtin compilation" { *-*-* } { "-flto" } } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1, res2, res3, res4, res5, res6;
+
+uint32_t
+foo (void)
+{
+  res1 = __builtin_riscv_cv_bitmanip_bset (648, -1);
+  res2 = __builtin_riscv_cv_bitmanip_bset (648, 1);
+  res3 = __builtin_riscv_cv_bitmanip_bset (648, 4);
+  res4 = __builtin_riscv_cv_bitmanip_bset (648, 1023);
+  res5 = __builtin_riscv_cv_bitmanip_bset (648, 1024);
+  res6 = __builtin_riscv_cv_bitmanip_bset (648, 65536); /* { dg-warning "unsigned conversion from \'int\' to \'short unsigned int\' changes value from \'65536\' to \'0\'" "" { target *-*-* } } */
+
+  return res1 + res2 + res3 + res4 + res5 + res6;
+}
+
+/* { dg-final { scan-assembler-times "cv\.bset\t" 4 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.bsetr\t" 2 { target { any-opts "-O0" } }  } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extract.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extract.c
new file mode 100644
index 00000000000..1dcef511670
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extract.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+/* { dg-skip-if "Skip LTO tests of builtin compilation" { *-*-* } { "-flto" } } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1, res2, res3, res4, res5, res6;
+
+uint32_t
+foo (void)
+{
+  res1 = __builtin_riscv_cv_bitmanip_extract (648, -1);
+  res2 = __builtin_riscv_cv_bitmanip_extract (648, 1);
+  res3 = __builtin_riscv_cv_bitmanip_extract (648, 230);
+  res4 = __builtin_riscv_cv_bitmanip_extract (648, 1023);
+  res5 = __builtin_riscv_cv_bitmanip_extract (648, 1024);
+  res6 =  __builtin_riscv_cv_bitmanip_extract (648, 65536); /* { dg-warning "unsigned conversion from \'int\' to \'short unsigned int\' changes value from \'65536\' to \'0\'" "" { target *-*-* } } */
+
+  return res1 + res2 + res3 + res4 + res5 + res6;
+}
+
+/* { dg-final { scan-assembler-times "cv\.extract\t" 4 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.extractr\t" 2 { target { any-opts "-O0" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extractu.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extractu.c
new file mode 100644
index 00000000000..fbb44cbd3ee
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extractu.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+/* { dg-skip-if "Skip LTO tests of builtin compilation" { *-*-* } { "-flto" } } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1, res2, res3, res4, res5, res6;
+
+uint32_t
+foo (void)
+{
+  res1 = __builtin_riscv_cv_bitmanip_extractu (648, -1);
+  res2 = __builtin_riscv_cv_bitmanip_extractu (648, 1);
+  res3 = __builtin_riscv_cv_bitmanip_extractu (648, 230);
+  res4 = __builtin_riscv_cv_bitmanip_extractu (648, 1023);
+  res5 = __builtin_riscv_cv_bitmanip_extractu (648, 1024);
+  res6 =  __builtin_riscv_cv_bitmanip_extractu (648, 65536); /* { dg-warning "unsigned conversion from \'int\' to \'short unsigned int\' changes value from \'65536\' to \'0\'" "" { target *-*-* } } */
+
+  return res1 + res2 + res3 + res4 + res5 + res6;
+}
+
+/* { dg-final { scan-assembler-times "cv\.extractu\t" 4 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.extractur\t" 2 { target { any-opts "-O0" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-insert.c b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-insert.c
new file mode 100644
index 00000000000..47ebec613fb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-insert.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target cv_bitmanip } */
+/* { dg-options "-march=rv32i_xcvbitmanip -mabi=ilp32" } */
+/* { dg-skip-if "Skip LTO tests of builtin compilation" { *-*-* } { "-flto" } } */
+
+#include <stdint.h>
+#include <stdio.h>
+
+extern uint32_t res1, res2, res3, res4, res5, res6;
+
+uint32_t
+foo (void)
+{
+  res1 = __builtin_riscv_cv_bitmanip_insert (648, -1, 645);
+  res2 = __builtin_riscv_cv_bitmanip_insert (648, 1, 645);
+  res3 = __builtin_riscv_cv_bitmanip_insert (648, 200, 645);
+  res4 = __builtin_riscv_cv_bitmanip_insert (1648, 1023, 1645);
+  res5 = __builtin_riscv_cv_bitmanip_insert (1648, 1024, 1645);
+  res6 =  __builtin_riscv_cv_bitmanip_insert (1648, 65536, 1645); /* { dg-warning "unsigned conversion from \'int\' to \'short unsigned int\' changes value from \'65536\' to \'0\'" } */
+
+  return res1 + res2 + res3 + res4 + res5 + res6;
+}
+
+/* { dg-final { scan-assembler-times "cv\.insert\t" 4 { target { any-opts "-O0" } } } } */
+/* { dg-final { scan-assembler-times "cv\.insertr\t" 2 { target { any-opts "-O0" } } } } */
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 73360cd3a0d..0ac040b1358 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -13357,6 +13357,19 @@  proc check_effective_target_cv_elw { } {
     } "-march=rv32i_xcvelw" ]
 }
 
+# Return 1 if the CORE-V BITMANIP extension is available.
+proc check_effective_target_cv_bitmanip { } {
+    if { !([istarget riscv*-*-*]) } {
+         return 0
+     }
+    return [check_no_compiler_messages cv_bitmanip object {
+        void foo (void)
+        {
+          asm ("cv.extract t0, t1, 20, 20");
+        }
+    } "-march=rv32i_xcvbitmanip" ]
+}
+
 proc check_effective_target_loongarch_sx { } {
     return [check_no_compiler_messages loongarch_lsx assembly {
        #if !defined(__loongarch_sx)