[llvm] d257517 - Bump RV32E version to 2.0

[Kito Cheng via llvm-commits]

Author: Job Noorman
Date: 2023-03-23T18:12:26+08:00
New Revision: d25751779baa37356265b004edc7e55ee4a4c383

URL: https://github.com/llvm/llvm-project/commit/d25751779baa37356265b004edc7e55ee4a4c383
DIFF: https://github.com/llvm/llvm-project/commit/d25751779baa37356265b004edc7e55ee4a4c383.diff

LOG: Bump RV32E version to 2.0

RV32E was recently [ratified](https://github.com/riscv/riscv-isa-manual/commit/afd613691cb89ccd7584206e8a6d1866fe77ec88) so we should update the version as our MC-layer support is complete.

Reviewed By: kito-cheng

Differential Revision: https://reviews.llvm.org/D144384

Added: 
    

Modified: 
    llvm/lib/Support/RISCVISAInfo.cpp
    llvm/test/MC/RISCV/attribute-arch.s

Removed: 
    


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diff  --git a/llvm/lib/Support/RISCVISAInfo.cpp b/llvm/lib/Support/RISCVISAInfo.cpp
index 603b1f3d64737..93cf66ff1f739 100644
--- a/llvm/lib/Support/RISCVISAInfo.cpp
+++ b/llvm/lib/Support/RISCVISAInfo.cpp
@@ -41,7 +41,7 @@ static constexpr StringLiteral AllStdExts = "mafdqlcbkjtpvnh";
 
 static const RISCVSupportedExtension SupportedExtensions[] = {
     {"i", RISCVExtensionVersion{2, 0}},
-    {"e", RISCVExtensionVersion{1, 9}},
+    {"e", RISCVExtensionVersion{2, 0}},
     {"m", RISCVExtensionVersion{2, 0}},
     {"a", RISCVExtensionVersion{2, 0}},
     {"f", RISCVExtensionVersion{2, 0}},

diff  --git a/llvm/test/MC/RISCV/attribute-arch.s b/llvm/test/MC/RISCV/attribute-arch.s
index 7856dcf94cd1c..af0b3fe0cdc29 100644
--- a/llvm/test/MC/RISCV/attribute-arch.s
+++ b/llvm/test/MC/RISCV/attribute-arch.s
@@ -12,6 +12,9 @@
 .attribute arch, "rv32i2p0"
 # CHECK: attribute      5, "rv32i2p0"
 
+.attribute arch, "rv32e"
+# CHECK: attribute      5, "rv32e2p0"
+
 .attribute arch, "rv32i2_m2"
 # CHECK: attribute      5, "rv32i2p0_m2p0"