[RISCV] Mark RVB23U64 and RVB23S64 as non-experimental (#113918)

The specification was recently ratified

<https://github.com/riscv/riscv-profiles/blob/main/src/rvb23-profile.adoc>.

Author: asb

clang/test/Driver/print-supported-extensions-riscv.c

@@ -193,12 +193,12 @@
 // CHECK-NEXT:     rva22u64
 // CHECK-NEXT:     rva23s64
 // CHECK-NEXT:     rva23u64
+// CHECK-NEXT:     rvb23s64
+// CHECK-NEXT:     rvb23u64
 // CHECK-NEXT:     rvi20u32
 // CHECK-NEXT:     rvi20u64
 // CHECK-EMPTY:
 // CHECK-NEXT: Experimental Profiles
-// CHECK-NEXT:     rvb23s64
-// CHECK-NEXT:     rvb23u64
 // CHECK-NEXT:     rvm23u32
 // CHECK-EMPTY:
 // CHECK-NEXT: Use -march to specify the target's extension.

clang/test/Driver/riscv-profiles.c

@@ -207,7 +207,7 @@
 // RVA23S64: "-target-feature" "+svnapot"
 // RVA23S64: "-target-feature" "+svpbmt"
 
-// RUN: %clang --target=riscv64 -### -c %s 2>&1 -march=rvb23u64 -menable-experimental-extensions \
+// RUN: %clang --target=riscv64 -### -c %s 2>&1 -march=rvb23u64 \
 // RUN:   | FileCheck -check-prefix=RVB23U64 %s
 // RVB23U64: "-target-feature" "+m"
 // RVB23U64: "-target-feature" "+a"
@@ -239,7 +239,7 @@
 // RVB23U64: "-target-feature" "+zbs"
 // RVB23U64: "-target-feature" "+zkt"
 
-// RUN: %clang --target=riscv64 -### -c %s 2>&1 -march=rvb23s64 -menable-experimental-extensions \
+// RUN: %clang --target=riscv64 -### -c %s 2>&1 -march=rvb23s64 \
 // RUN:   | FileCheck -check-prefix=RVB23S64 %s
 // RVB23S64: "-target-feature" "+m"
 // RVB23S64: "-target-feature" "+a"

llvm/docs/RISCVUsage.rst

@@ -84,6 +84,8 @@ ISA naming string. Currently supported profiles:
 * ``rva22s64``
 * ``rva23u64``
 * ``rva23s64``
+* ``rvb23u64``
+* ``rvb23s64``
 
 Note that you can also append additional extension names to be enabled, e.g.
 ``rva20u64_zicond`` will enable the ``zicond`` extension in addition to those
@@ -93,8 +95,6 @@ Profiles that are not yet ratified cannot be used unless
 ``-menable-experimental-extensions`` (or equivalent for other tools) is
 specified. This applies to the following profiles:
 
-* ``rvb23u64``
-* ``rvb23s64``
 * ``rvm23u32``
 
 .. _riscv-extensions:

llvm/docs/ReleaseNotes.md

@@ -184,7 +184,8 @@ Changes to the RISC-V Backend
 * The `Smmpm`, `Smnpm`, `Ssnpm`, `Supm`, and `Sspm` pointer masking extensions
   are no longer marked as experimental.
 * The `Sha` extension is now supported.
-* The RVA23U64 and RVA23S64 profiles are no longer marked as experimental.
+* The RVA23U64, RVA23S64, RVB23U64, and RVB23S64 profiles are no longer marked
+  as experimental.
 
 Changes to the WebAssembly Backend
 ----------------------------------

llvm/lib/Target/RISCV/RISCVProfiles.td

@@ -163,6 +163,6 @@ def RVA22U64 : RISCVProfile<"rva22u64", RVA22U64Features>;
 def RVA22S64 : RISCVProfile<"rva22s64", RVA22S64Features>;
 def RVA23U64 : RISCVProfile<"rva23u64", RVA23U64Features>;
 def RVA23S64 : RISCVProfile<"rva23s64", RVA23S64Features>;
-def RVB23U64 : RISCVExperimentalProfile<"rvb23u64", RVB23U64Features>;
-def RVB23S64 : RISCVExperimentalProfile<"rvb23s64", RVB23S64Features>;
+def RVB23U64 : RISCVProfile<"rvb23u64", RVB23U64Features>;
+def RVB23S64 : RISCVProfile<"rvb23s64", RVB23S64Features>;
 def RVM23U32 : RISCVExperimentalProfile<"rvm23u32", RVM23U32Features>;

llvm/test/CodeGen/RISCV/attributes.ll

@@ -293,8 +293,8 @@
 ; RUN: llc -mtriple=riscv64 -mattr=+rva22s64 %s -o - | FileCheck --check-prefix=RVA22S64 %s
 ; RUN: llc -mtriple=riscv64 -mattr=+rva23u64 %s -o - | FileCheck --check-prefix=RVA23U64 %s
 ; RUN: llc -mtriple=riscv64 -mattr=+rva23s64 %s -o - | FileCheck --check-prefix=RVA23S64 %s
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-rvb23u64 %s -o - | FileCheck --check-prefix=RVB23U64 %s
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-rvb23s64 %s -o - | FileCheck --check-prefix=RVB23S64 %s
+; RUN: llc -mtriple=riscv64 -mattr=+rvb23u64 %s -o - | FileCheck --check-prefix=RVB23U64 %s
+; RUN: llc -mtriple=riscv64 -mattr=+rvb23s64 %s -o - | FileCheck --check-prefix=RVB23S64 %s
 ; RUN: llc -mtriple=riscv32 -mattr=+experimental-rvm23u32 %s -o - | FileCheck --check-prefix=RVM23U32 %s
 
 ; CHECK: .attribute 4, 16

llvm/unittests/TargetParser/RISCVISAInfoTest.cpp

@@ -1138,12 +1138,12 @@ Supported Profiles
     rva22u64
     rva23s64
     rva23u64
+    rvb23s64
+    rvb23u64
     rvi20u32
     rvi20u64
 
 Experimental Profiles
-    rvb23s64
-    rvb23u64
     rvm23u32
 
 Use -march to specify the target's extension.