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@jacquesguan jacquesguan requested a review from a team as a code owner September 14, 2023 03:53
@llvmbot llvmbot added clang Clang issues not falling into any other category backend:RISC-V labels Sep 14, 2023
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llvmbot commented Sep 14, 2023

@llvm/pr-subscribers-clang

@llvm/pr-subscribers-backend-risc-v

Changes None -- Full diff: https://github.com//pull/66323.diff

4 Files Affected:

  • (modified) clang/test/Preprocessor/riscv-target-features.c (+9-1)
  • (modified) llvm/lib/Support/RISCVISAInfo.cpp (+2-2)
  • (modified) llvm/test/CodeGen/RISCV/attributes.ll (+4-4)
  • (modified) llvm/unittests/Support/RISCVISAInfoTest.cpp (+3-3)
diff --git a/clang/test/Preprocessor/riscv-target-features.c b/clang/test/Preprocessor/riscv-target-features.c
index 02b67dc7944ba88..8cdd23a927e3c80 100644
--- a/clang/test/Preprocessor/riscv-target-features.c
+++ b/clang/test/Preprocessor/riscv-target-features.c
@@ -643,7 +643,7 @@
 // RUN: %clang -target riscv64-unknown-linux-gnu \
 // RUN: -march=rv64izicntr -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZICNTR-EXT %s
-// CHECK-ZICNTR-EXT: __riscv_zicntr 1000000{{$}}
+// CHECK-ZICNTR-EXT: __riscv_zicntr 2000000{{$}}
 
 // RUN: %clang -target riscv32-unknown-linux-gnu \
 // RUN: -march=rv32izicsr2p0 -x c -E -dM %s \
@@ -677,6 +677,14 @@
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZIHINTPAUSE-EXT %s
 // CHECK-ZIHINTPAUSE-EXT: __riscv_zihintpause 2000000{{$}}
 
+// RUN: %clang -target riscv32-unknown-linux-gnu \
+// RUN: -march=rv32izihpm -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-ZIHPM-EXT %s
+// RUN: %clang -target riscv64-unknown-linux-gnu \
+// RUN: -march=rv64izihpm -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-ZIHPM-EXT %s
+// CHECK-ZIHPM-EXT: __riscv_zihpm 2000000{{$}}
+
 // RUN: %clang -target riscv32-unknown-linux-gnu \
 // RUN: -march=rv32izk1p0 -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZK-EXT %s
diff --git a/llvm/lib/Support/RISCVISAInfo.cpp b/llvm/lib/Support/RISCVISAInfo.cpp
index a02c9842e85839a..a3045657e63b724 100644
--- a/llvm/lib/Support/RISCVISAInfo.cpp
+++ b/llvm/lib/Support/RISCVISAInfo.cpp
@@ -116,12 +116,12 @@ static const RISCVSupportedExtension SupportedExtensions[] = {
     {"zicbom", RISCVExtensionVersion{1, 0}},
     {"zicbop", RISCVExtensionVersion{1, 0}},
     {"zicboz", RISCVExtensionVersion{1, 0}},
-    {"zicntr", RISCVExtensionVersion{1, 0}},
+    {"zicntr", RISCVExtensionVersion{2, 0}},
     {"zicsr", RISCVExtensionVersion{2, 0}},
     {"zifencei", RISCVExtensionVersion{2, 0}},
     {"zihintntl", RISCVExtensionVersion{1, 0}},
     {"zihintpause", RISCVExtensionVersion{2, 0}},
-    {"zihpm", RISCVExtensionVersion{1, 0}},
+    {"zihpm", RISCVExtensionVersion{2, 0}},
 
     {"zk", RISCVExtensionVersion{1, 0}},
     {"zkn", RISCVExtensionVersion{1, 0}},
diff --git a/llvm/test/CodeGen/RISCV/attributes.ll b/llvm/test/CodeGen/RISCV/attributes.ll
index 34209a2018e5070..29eaaee57868a83 100644
--- a/llvm/test/CodeGen/RISCV/attributes.ll
+++ b/llvm/test/CodeGen/RISCV/attributes.ll
@@ -241,8 +241,8 @@
 ; RV32ZCMT: .attribute 5, "rv32i2p1_zicsr2p0_zca1p0_zcmt1p0"
 ; RV32ZICSR: .attribute 5, "rv32i2p1_zicsr2p0"
 ; RV32ZIFENCEI: .attribute 5, "rv32i2p1_zifencei2p0"
-; RV32ZICNTR: .attribute 5, "rv32i2p1_zicntr1p0_zicsr2p0"
-; RV32ZIHPM: .attribute 5, "rv32i2p1_zicsr2p0_zihpm1p0"
+; RV32ZICNTR: .attribute 5, "rv32i2p1_zicntr2p0_zicsr2p0"
+; RV32ZIHPM: .attribute 5, "rv32i2p1_zicsr2p0_zihpm2p0"
 ; RV32ZFA: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zfa0p2"
 ; RV32ZVBB: .attribute 5, "rv32i2p1_zicsr2p0_zvbb1p0_zve32x1p0_zvkb1p0_zvl32b1p0"
 ; RV32ZVBC: .attribute 5, "rv32i2p1_zicsr2p0_zvbc1p0_zve32x1p0_zve64x1p0_zvl32b1p0_zvl64b1p0"
@@ -330,8 +330,8 @@
 ; RV64ZCMT: .attribute 5, "rv64i2p1_zicsr2p0_zca1p0_zcmt1p0"
 ; RV64ZICSR: .attribute 5, "rv64i2p1_zicsr2p0"
 ; RV64ZIFENCEI: .attribute 5, "rv64i2p1_zifencei2p0"
-; RV64ZICNTR: .attribute 5, "rv64i2p1_zicntr1p0_zicsr2p0"
-; RV64ZIHPM: .attribute 5, "rv64i2p1_zicsr2p0_zihpm1p0"
+; RV64ZICNTR: .attribute 5, "rv64i2p1_zicntr2p0_zicsr2p0"
+; RV64ZIHPM: .attribute 5, "rv64i2p1_zicsr2p0_zihpm2p0"
 ; RV64ZFA: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfa0p2"
 ; RV64ZVBB: .attribute 5, "rv64i2p1_zicsr2p0_zvbb1p0_zve32x1p0_zvkb1p0_zvl32b1p0"
 ; RV64ZVBC: .attribute 5, "rv64i2p1_zicsr2p0_zvbc1p0_zve32x1p0_zve64x1p0_zvl32b1p0_zvl64b1p0"
diff --git a/llvm/unittests/Support/RISCVISAInfoTest.cpp b/llvm/unittests/Support/RISCVISAInfoTest.cpp
index f27557e41f973e2..1f7cc5ef1942a72 100644
--- a/llvm/unittests/Support/RISCVISAInfoTest.cpp
+++ b/llvm/unittests/Support/RISCVISAInfoTest.cpp
@@ -629,7 +629,7 @@ TEST(getTargetFeatureForExtension, RetrieveTargetFeatureFromOneExt) {
 
 TEST(RiscvExtensionsHelp, CheckExtensions) {
   std::string ExpectedOutput =
-R"(All available -march extensions for RISC-V
+      R"(All available -march extensions for RISC-V
 
 	Name                Version
 	i                   2.1
@@ -644,12 +644,12 @@ R"(All available -march extensions for RISC-V
 	zicbom              1.0
 	zicbop              1.0
 	zicboz              1.0
-	zicntr              1.0
+	zicntr              2.0
 	zicsr               2.0
 	zifencei            2.0
 	zihintntl           1.0
 	zihintpause         2.0
-	zihpm               1.0
+	zihpm               2.0
 	zmmul               1.0
 	zawrs               1.0
 	zfh                 1.0

@eopXD
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eopXD commented Sep 14, 2023

Your commit bumps both the counter and timer extension, which makes your commit message inaccurate.

@jacquesguan
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Your commit bumps both the counter and timer extension, which makes your commit message inaccurate.

I think Counters in RISCV ISA include both "Zicntr" and "Zihpm", https://github.com/riscv/riscv-isa-manual/blob/main/src/counters.adoc.

@eopXD
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eopXD commented Sep 14, 2023

Sorry, that was a mis-statement. There are two counter extensions you are bumping.

Anyway, rewording the commit message is a nit from me.

@jacquesguan jacquesguan changed the title [RISCV] Update counters to version 2p0 [RISCV] Update Zicntr and Zihpm to version 2p0 Sep 14, 2023
@jacquesguan
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Sorry, that was a mis-statement. There are two counter extensions you are bumping.

Anyway, rewording the commit message is a nit from me.

OK, I retitle the commit.

@jacquesguan jacquesguan merged commit c31dda4 into llvm:main Sep 14, 2023
kstoimenov pushed a commit to kstoimenov/llvm-project that referenced this pull request Sep 14, 2023
ZijunZhaoCCK pushed a commit to ZijunZhaoCCK/llvm-project that referenced this pull request Sep 19, 2023
@jacquesguan jacquesguan deleted the counters branch June 11, 2024 03:11
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