[Clang][RISCV] Bump rvv intrinsics version to v0.12

[eopXD]

Summary

The LLVM now supports v0.12 of the RVV intrinsics. Users can use the macro
riscv_v_intrinsic to distinguish what kind of intrinsics is supported in
the compiler.

Please refer to tag descriptions under

https://github.com/riscv-non-isa/rvv-intrinsic-doc/tags

[kito-cheng]

LGTM

clang/lib/Basic/Targets/RISCV.cpp

if (MinVLen) {
     Builder.defineMacro("__riscv_v_elen_fp", Twine(MaxELenFp));
   }
 
   if (ISAInfo->hasExtension("c"))
     Builder.defineMacro("__riscv_compressed");
 
   if (ISAInfo->hasExtension("zve32x")) {
     Builder.defineMacro("__riscv_vector");
-    // Currently we support the v0.11 RISC-V V intrinsics.
-    Builder.defineMacro("__riscv_v_intrinsic", Twine(getVersionValue(0, 11)));
+    // Currently we support the v0.12 RISC-V V intrinsics.
+    Builder.defineMacro("__riscv_v_intrinsic", Twine(getVersionValue(0, 12)));
   }
 
   auto VScale = getVScaleRange(Opts);
   if (VScale && VScale->first && VScale->first == VScale->second)
     Builder.defineMacro("__riscv_v_fixed_vlen",
                         Twine(VScale->first * llvm::RISCV::RVVBitsPerBlock));
 }
 

clang/test/Preprocessor/riscv-target-features.c

 // RUN: | FileCheck --check-prefix=CHECK-ZVL65536b %s
 // CHECK-ZVL65536b: __riscv_v_min_vlen 65536
 
 // RUN: %clang -target riscv64-unknown-linux-gnu \
 // RUN: -march=rv64ifdzve64d1p0 -x c -E -dM %s -o - \
 // RUN: | FileCheck --check-prefix=CHECK-ZVE64D-EXT %s
 // CHECK-ZVE64D-EXT: __riscv_v_elen 64
 // CHECK-ZVE64D-EXT: __riscv_v_elen_fp 64
-// CHECK-ZVE64D-EXT: __riscv_v_intrinsic 11000{{$}}
+// CHECK-ZVE64D-EXT: __riscv_v_intrinsic 12000{{$}}
 // CHECK-ZVE64D-EXT: __riscv_v_min_vlen 64
 // CHECK-ZVE64D-EXT: __riscv_vector 1
 // CHECK-ZVE64D-EXT: __riscv_zve32f 1000000{{$}}
 // CHECK-ZVE64D-EXT: __riscv_zve32x 1000000{{$}}
 // CHECK-ZVE64D-EXT: __riscv_zve64d 1000000{{$}}
 // CHECK-ZVE64D-EXT: __riscv_zve64f 1000000{{$}}
 // CHECK-ZVE64D-EXT: __riscv_zve64x 1000000{{$}}
 
 // RUN: %clang -target riscv64-unknown-linux-gnu \
 // RUN: -march=rv64ifzve64f1p0 -x c -E -dM %s -o - \
 // RUN: | FileCheck --check-prefix=CHECK-ZVE64F-EXT %s
 // CHECK-ZVE64F-EXT: __riscv_v_elen 64
 // CHECK-ZVE64F-EXT: __riscv_v_elen_fp 32
-// CHECK-ZVE64F-EXT: __riscv_v_intrinsic 11000{{$}}
+// CHECK-ZVE64F-EXT: __riscv_v_intrinsic 12000{{$}}
 // CHECK-ZVE64F-EXT: __riscv_v_min_vlen 64
 // CHECK-ZVE64F-EXT: __riscv_vector 1
 // CHECK-ZVE64F-EXT: __riscv_zve32f 1000000{{$}}
 // CHECK-ZVE64F-EXT: __riscv_zve32x 1000000{{$}}
 // CHECK-ZVE64F-EXT: __riscv_zve64f 1000000{{$}}
 // CHECK-ZVE64F-EXT: __riscv_zve64x 1000000{{$}}
 
 // RUN: %clang -target riscv64-unknown-linux-gnu \
 // RUN: -march=rv64izve64x1p0 -x c -E -dM %s -o - \
 // RUN: | FileCheck --check-prefix=CHECK-ZVE64X-EXT %s
 // CHECK-ZVE64X-EXT: __riscv_v_elen 64
 // CHECK-ZVE64X-EXT: __riscv_v_elen_fp 0
-// CHECK-ZVE64X-EXT: __riscv_v_intrinsic 11000{{$}}
+// CHECK-ZVE64X-EXT: __riscv_v_intrinsic 12000{{$}}
 // CHECK-ZVE64X-EXT: __riscv_v_min_vlen 64
 // CHECK-ZVE64X-EXT: __riscv_vector 1
 // CHECK-ZVE64X-EXT: __riscv_zve32x 1000000{{$}}
 // CHECK-ZVE64X-EXT: __riscv_zve64x 1000000{{$}}
 
 // RUN: %clang -target riscv64-unknown-linux-gnu \
 // RUN: -march=rv64ifzve32f1p0 -x c -E -dM %s -o - \
 // RUN: | FileCheck --check-prefix=CHECK-ZVE32F-EXT %s
 // CHECK-ZVE32F-EXT: __riscv_v_elen 32
 // CHECK-ZVE32F-EXT: __riscv_v_elen_fp 32
-// CHECK-ZVE32F-EXT: __riscv_v_intrinsic 11000{{$}}
+// CHECK-ZVE32F-EXT: __riscv_v_intrinsic 12000{{$}}
 // CHECK-ZVE32F-EXT: __riscv_v_min_vlen 32
 // CHECK-ZVE32F-EXT: __riscv_vector 1
 // CHECK-ZVE32F-EXT: __riscv_zve32f 1000000{{$}}
 // CHECK-ZVE32F-EXT: __riscv_zve32x 1000000{{$}}
 
 // RUN: %clang -target riscv64-unknown-linux-gnu \
 // RUN: -march=rv64izve32x1p0 -x c -E -dM %s -o - \
 // RUN: | FileCheck --check-prefix=CHECK-ZVE32X-EXT %s
 // CHECK-ZVE32X-EXT: __riscv_v_elen 32
 // CHECK-ZVE32X-EXT: __riscv_v_elen_fp 0
-// CHECK-ZVE32X-EXT: __riscv_v_intrinsic 11000{{$}}
+// CHECK-ZVE32X-EXT: __riscv_v_intrinsic 12000{{$}}
 // CHECK-ZVE32X-EXT: __riscv_v_min_vlen 32
 // CHECK-ZVE32X-EXT: __riscv_vector 1
 // CHECK-ZVE32X-EXT: __riscv_zve32x 1000000{{$}}
 
 // RUN: %clang -target riscv64-unknown-linux-gnu \
 // RUN: -march=rv64izbkc1p0 -x c -E -dM %s -o - \
 // RUN: | FileCheck --check-prefix=CHECK-ZBKC-EXT %s
 // CHECK-ZBKC-EXT: __riscv_zbkc