[llvm] [RISCV] Mark the Zfa extension as non-experimental (PR #68113)

via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 3 07:53:06 PDT 2023 

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-driver

<details>
<summary>Changes</summary>

Following the version bump in #<!-- -->67964 and the bug fix in #<!-- -->68026 I believe we're ready to mark Zfa as non-experimental. I'll note the GCC torture suite passes now with Zfa enabled (though it's more of a litmus test than anything else).

This PR is stacked on top of #<!-- -->67694 - only the most recent commit should be reviewed.

---

Patch is 22.26 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/68113.diff


21 Files Affected:

- (modified) clang/test/Driver/riscv-arch.c (+9-9) 
- (modified) clang/test/Preprocessor/riscv-target-features.c (+5-5) 
- (modified) llvm/docs/RISCVUsage.rst (+1-3) 
- (modified) llvm/docs/ReleaseNotes.rst (+1) 
- (modified) llvm/lib/Support/RISCVISAInfo.cpp (+1-1) 
- (modified) llvm/lib/Target/RISCV/RISCVFeatures.td (+1-1) 
- (modified) llvm/test/CodeGen/RISCV/attributes.ll (+4-4) 
- (modified) llvm/test/CodeGen/RISCV/double-zfa.ll (+2-2) 
- (modified) llvm/test/CodeGen/RISCV/fli-licm.ll (+2-2) 
- (modified) llvm/test/CodeGen/RISCV/float-zfa.ll (+2-2) 
- (modified) llvm/test/CodeGen/RISCV/half-zfa-fli.ll (+4-4) 
- (modified) llvm/test/CodeGen/RISCV/half-zfa.ll (+2-2) 
- (modified) llvm/test/CodeGen/RISCV/rvv/vsplats-zfa.ll (+2-2) 
- (modified) llvm/test/MC/RISCV/attribute-arch.s (+2-2) 
- (modified) llvm/test/MC/RISCV/rv32zfa-only-valid.s (+3-3) 
- (modified) llvm/test/MC/RISCV/zfa-double-invalid.s (+2-2) 
- (modified) llvm/test/MC/RISCV/zfa-half-invalid.s (+2-2) 
- (modified) llvm/test/MC/RISCV/zfa-invalid.s (+2-2) 
- (modified) llvm/test/MC/RISCV/zfa-valid.s (+6-6) 
- (modified) llvm/test/MC/RISCV/zfa-zfhmin-zvfh-valid.s (+6-6) 
- (modified) llvm/unittests/Support/RISCVISAInfoTest.cpp (+1-1) 


``````````diff
diff --git a/clang/test/Driver/riscv-arch.c b/clang/test/Driver/riscv-arch.c
index 92a6a59cba2317c..0ac81ea982f1b61 100644
--- a/clang/test/Driver/riscv-arch.c
+++ b/clang/test/Driver/riscv-arch.c
@@ -372,24 +372,24 @@
 // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-ZFHMIN %s
 // RV32-ZFHMIN: "-target-feature" "+zfhmin"
 
-// RUN: not %clang --target=riscv32-unknown-elf -march=rv32izfa -### %s \
+// RUN: not %clang --target=riscv32-unknown-elf -march=rv32iztso -### %s \
 // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-EXPERIMENTAL-NOFLAG %s
-// RV32-EXPERIMENTAL-NOFLAG: error: invalid arch name 'rv32izfa'
+// RV32-EXPERIMENTAL-NOFLAG: error: invalid arch name 'rv32iztso'
 // RV32-EXPERIMENTAL-NOFLAG: requires '-menable-experimental-extensions'
 
-// RUN: not %clang --target=riscv32-unknown-elf -march=rv32izfa -menable-experimental-extensions -### %s \
+// RUN: not %clang --target=riscv32-unknown-elf -march=rv32iztso -menable-experimental-extensions -### %s \
 // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-EXPERIMENTAL-NOVERS %s
-// RV32-EXPERIMENTAL-NOVERS: error: invalid arch name 'rv32izfa'
+// RV32-EXPERIMENTAL-NOVERS: error: invalid arch name 'rv32iztso'
 // RV32-EXPERIMENTAL-NOVERS: experimental extension requires explicit version number
 
-// RUN: not %clang --target=riscv32-unknown-elf -march=rv32izfa0p1 -menable-experimental-extensions -### %s \
+// RUN: not %clang --target=riscv32-unknown-elf -march=rv32iztso0p7 -menable-experimental-extensions -### %s \
 // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-EXPERIMENTAL-BADVERS %s
-// RV32-EXPERIMENTAL-BADVERS: error: invalid arch name 'rv32izfa0p1'
-// RV32-EXPERIMENTAL-BADVERS: unsupported version number 0.1 for experimental extension 'zfa' (this compiler supports 0.2)
+// RV32-EXPERIMENTAL-BADVERS: error: invalid arch name 'rv32iztso0p7'
+// RV32-EXPERIMENTAL-BADVERS: unsupported version number 0.7 for experimental extension 'ztso' (this compiler supports 0.1)
 
-// RUN: %clang --target=riscv32-unknown-elf -march=rv32izfa0p2 -menable-experimental-extensions -### %s \
+// RUN: %clang --target=riscv32-unknown-elf -march=rv32iztso0p1 -menable-experimental-extensions -### %s \
 // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-EXPERIMENTAL-GOODVERS %s
-// RV32-EXPERIMENTAL-GOODVERS: "-target-feature" "+experimental-zfa"
+// RV32-EXPERIMENTAL-GOODVERS: "-target-feature" "+experimental-ztso"
 
 // RUN: %clang --target=riscv32-unknown-elf -march=rv32izbb1p0 -### %s \
 // RUN: -fsyntax-only 2>&1 | FileCheck -check-prefix=RV32-ZBB %s
diff --git a/clang/test/Preprocessor/riscv-target-features.c b/clang/test/Preprocessor/riscv-target-features.c
index 4dd83cfa0620b90..242197e3f129a3f 100644
--- a/clang/test/Preprocessor/riscv-target-features.c
+++ b/clang/test/Preprocessor/riscv-target-features.c
@@ -1001,13 +1001,13 @@
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZACAS-EXT %s
 // CHECK-ZACAS-EXT: __riscv_zacas 1000000{{$}}
 
-// RUN: %clang --target=riscv32-unknown-linux-gnu -menable-experimental-extensions \
-// RUN: -march=rv32izfa0p2 -x c -E -dM %s \
+// RUN: %clang --target=riscv32-unknown-linux-gnu \
+// RUN: -march=rv32izfa -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZFA-EXT %s
-// RUN: %clang --target=riscv64-unknown-linux-gnu -menable-experimental-extensions \
-// RUN: -march=rv64izfa0p2 -x c -E -dM %s \
+// RUN: %clang --target=riscv64-unknown-linux-gnu \
+// RUN: -march=rv64izfa -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZFA-EXT %s
-// CHECK-ZFA-EXT: __riscv_zfa 2000{{$}}
+// CHECK-ZFA-EXT: __riscv_zfa 1000000{{$}}
 
 // RUN: %clang --target=riscv32 -menable-experimental-extensions \
 // RUN: -march=rv32izfbfmin0p8 -x c -E -dM %s \
diff --git a/llvm/docs/RISCVUsage.rst b/llvm/docs/RISCVUsage.rst
index 8d12d58738c609a..6812efaeb36e0c1 100644
--- a/llvm/docs/RISCVUsage.rst
+++ b/llvm/docs/RISCVUsage.rst
@@ -109,6 +109,7 @@ on support follow.
      ``Zcmp``         Assembly Support
      ``Zcmt``         Assembly Support
      ``Zdinx``        Supported
+     ``Zfa``          Supported
      ``Zfh``          Supported
      ``Zfhmin``       Supported
      ``Zfinx``        Supported
@@ -196,9 +197,6 @@ The primary goal of experimental support is to assist in the process of ratifica
 ``experimental-zacas``
   LLVM implements the `1.0-rc1 draft specification <https://github.com/riscv/riscv-zacas/releases/tag/v1.0-rc1>`_.
 
-``experimental-zfa``
-  LLVM implements the `0.2 draft specification <https://github.com/riscv/riscv-isa-manual/releases/download/draft-20230131-c0b298a/zfa-20230414.pdf>`__.
-
 ``experimental-zfbfmin``, ``experimental-zvfbfmin``, ``experimental-zvfbfwma``
   LLVM implements assembler support for the `0.8.0 draft specification <https://github.com/riscv/riscv-bfloat16/releases/tag/20230629>`_.
 
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 660bb4e70a5a707..f0d4b5c5dfc7aff 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -109,6 +109,7 @@ Changes to the PowerPC Backend
 Changes to the RISC-V Backend
 -----------------------------
 
+* The Zfa extension version was upgraded to 1.0 and is no longer experimental.
 * Zihintntl extension version was upgraded to 1.0 and is no longer experimental.
 
 Changes to the WebAssembly Backend
diff --git a/llvm/lib/Support/RISCVISAInfo.cpp b/llvm/lib/Support/RISCVISAInfo.cpp
index c4f50b7773b75df..72d33e1e65c8f58 100644
--- a/llvm/lib/Support/RISCVISAInfo.cpp
+++ b/llvm/lib/Support/RISCVISAInfo.cpp
@@ -106,6 +106,7 @@ static const RISCVSupportedExtension SupportedExtensions[] = {
 
     {"zdinx", RISCVExtensionVersion{1, 0}},
 
+    {"zfa", RISCVExtensionVersion{1, 0}},
     {"zfh", RISCVExtensionVersion{1, 0}},
     {"zfhmin", RISCVExtensionVersion{1, 0}},
     {"zfinx", RISCVExtensionVersion{1, 0}},
@@ -166,7 +167,6 @@ static const RISCVSupportedExtension SupportedExperimentalExtensions[] = {
 
     {"zacas", RISCVExtensionVersion{1, 0}},
 
-    {"zfa", RISCVExtensionVersion{0, 2}},
     {"zfbfmin", RISCVExtensionVersion{0, 8}},
 
     {"zicfilp", RISCVExtensionVersion{0, 2}},
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index 3f099198f2a5f91..3d3486b7fa89563 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -159,7 +159,7 @@ def HasStdExtZhinxOrZhinxmin
                                    "'Zhinxmin' (Half Float in Integer Minimal)">;
 
 def FeatureStdExtZfa
-    : SubtargetFeature<"experimental-zfa", "HasStdExtZfa", "true",
+    : SubtargetFeature<"zfa", "HasStdExtZfa", "true",
                        "'Zfa' (Additional Floating-Point)",
                        [FeatureStdExtF]>;
 def HasStdExtZfa : Predicate<"Subtarget->hasStdExtZfa()">,
diff --git a/llvm/test/CodeGen/RISCV/attributes.ll b/llvm/test/CodeGen/RISCV/attributes.ll
index 29eaaee57868a83..c28594088dac5cd 100644
--- a/llvm/test/CodeGen/RISCV/attributes.ll
+++ b/llvm/test/CodeGen/RISCV/attributes.ll
@@ -63,7 +63,7 @@
 ; RUN: llc -mtriple=riscv32 -mattr=+zifencei %s -o - | FileCheck --check-prefixes=CHECK,RV32ZIFENCEI %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zicntr %s -o - | FileCheck --check-prefixes=CHECK,RV32ZICNTR %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zihpm %s -o - | FileCheck --check-prefixes=CHECK,RV32ZIHPM %s
-; RUN: llc -mtriple=riscv32 -mattr=+experimental-zfa %s -o - | FileCheck --check-prefixes=CHECK,RV32ZFA %s
+; RUN: llc -mtriple=riscv32 -mattr=+zfa %s -o - | FileCheck --check-prefixes=CHECK,RV32ZFA %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zve32x -mattr=+experimental-zvbb %s -o - | FileCheck --check-prefix=RV32ZVBB %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zve64x -mattr=+experimental-zvbc %s -o - | FileCheck --check-prefix=RV32ZVBC %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zve32x -mattr=+experimental-zvkb %s -o - | FileCheck --check-prefix=RV32ZVKB %s
@@ -153,7 +153,7 @@
 ; RUN: llc -mtriple=riscv64 -mattr=+zifencei %s -o - | FileCheck --check-prefixes=CHECK,RV64ZIFENCEI %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zicntr %s -o - | FileCheck --check-prefixes=CHECK,RV64ZICNTR %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zihpm %s -o - | FileCheck --check-prefixes=CHECK,RV64ZIHPM %s
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-zfa %s -o - | FileCheck --check-prefixes=CHECK,RV64ZFA %s
+; RUN: llc -mtriple=riscv64 -mattr=+zfa %s -o - | FileCheck --check-prefixes=CHECK,RV64ZFA %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zve32x -mattr=+experimental-zvbb %s -o - | FileCheck --check-prefix=RV64ZVBB %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zve64x -mattr=+experimental-zvbc %s -o - | FileCheck --check-prefix=RV64ZVBC %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zve32x -mattr=+experimental-zvkb %s -o - | FileCheck --check-prefix=RV64ZVKB %s
@@ -243,7 +243,7 @@
 ; RV32ZIFENCEI: .attribute 5, "rv32i2p1_zifencei2p0"
 ; RV32ZICNTR: .attribute 5, "rv32i2p1_zicntr2p0_zicsr2p0"
 ; RV32ZIHPM: .attribute 5, "rv32i2p1_zicsr2p0_zihpm2p0"
-; RV32ZFA: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zfa0p2"
+; RV32ZFA: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zfa1p0"
 ; RV32ZVBB: .attribute 5, "rv32i2p1_zicsr2p0_zvbb1p0_zve32x1p0_zvkb1p0_zvl32b1p0"
 ; RV32ZVBC: .attribute 5, "rv32i2p1_zicsr2p0_zvbc1p0_zve32x1p0_zve64x1p0_zvl32b1p0_zvl64b1p0"
 ; RV32ZVKB: .attribute 5, "rv32i2p1_zicsr2p0_zve32x1p0_zvkb1p0_zvl32b1p0"
@@ -332,7 +332,7 @@
 ; RV64ZIFENCEI: .attribute 5, "rv64i2p1_zifencei2p0"
 ; RV64ZICNTR: .attribute 5, "rv64i2p1_zicntr2p0_zicsr2p0"
 ; RV64ZIHPM: .attribute 5, "rv64i2p1_zicsr2p0_zihpm2p0"
-; RV64ZFA: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfa0p2"
+; RV64ZFA: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfa1p0"
 ; RV64ZVBB: .attribute 5, "rv64i2p1_zicsr2p0_zvbb1p0_zve32x1p0_zvkb1p0_zvl32b1p0"
 ; RV64ZVBC: .attribute 5, "rv64i2p1_zicsr2p0_zvbc1p0_zve32x1p0_zve64x1p0_zvl32b1p0_zvl64b1p0"
 ; RV64ZVKB: .attribute 5, "rv64i2p1_zicsr2p0_zve32x1p0_zvkb1p0_zvl32b1p0"
diff --git a/llvm/test/CodeGen/RISCV/double-zfa.ll b/llvm/test/CodeGen/RISCV/double-zfa.ll
index 881430f6f5ffdd2..184a73b129ed23a 100644
--- a/llvm/test/CodeGen/RISCV/double-zfa.ll
+++ b/llvm/test/CodeGen/RISCV/double-zfa.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -target-abi ilp32d -mattr=+experimental-zfa,+d < %s \
+; RUN: llc -mtriple=riscv32 -target-abi ilp32d -mattr=+zfa,+d < %s \
 ; RUN:     | FileCheck --check-prefixes=CHECK,RV32IDZFA %s
-; RUN: llc -mtriple=riscv64 -target-abi lp64d -mattr=+experimental-zfa,+d < %s \
+; RUN: llc -mtriple=riscv64 -target-abi lp64d -mattr=+zfa,+d < %s \
 ; RUN:     | FileCheck --check-prefixes=CHECK,RV64DZFA %s
 
 define double @loadfpimm1() {
diff --git a/llvm/test/CodeGen/RISCV/fli-licm.ll b/llvm/test/CodeGen/RISCV/fli-licm.ll
index f37ace801b1595e..4962a146362d56a 100644
--- a/llvm/test/CodeGen/RISCV/fli-licm.ll
+++ b/llvm/test/CodeGen/RISCV/fli-licm.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
-; RUN: llc < %s -mtriple=riscv32 -target-abi=ilp32f -mattr=+experimental-zfa \
+; RUN: llc < %s -mtriple=riscv32 -target-abi=ilp32f -mattr=+zfa \
 ; RUN:   | FileCheck %s --check-prefix=RV32
-; RUN: llc < %s -mtriple=riscv64 -target-abi=lp64f -mattr=+experimental-zfa \
+; RUN: llc < %s -mtriple=riscv64 -target-abi=lp64f -mattr=+zfa \
 ; RUN:   | FileCheck %s --check-prefix=RV64
 
 ; The purpose of this test is to check that an FLI instruction that
diff --git a/llvm/test/CodeGen/RISCV/float-zfa.ll b/llvm/test/CodeGen/RISCV/float-zfa.ll
index 94da29bd6bece8a..df92f3fce5aa471 100644
--- a/llvm/test/CodeGen/RISCV/float-zfa.ll
+++ b/llvm/test/CodeGen/RISCV/float-zfa.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+experimental-zfa < %s \
+; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+zfa < %s \
 ; RUN:     | FileCheck %s
-; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+experimental-zfa < %s \
+; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+zfa < %s \
 ; RUN:     | FileCheck %s
 
 define float @loadfpimm1() {
diff --git a/llvm/test/CodeGen/RISCV/half-zfa-fli.ll b/llvm/test/CodeGen/RISCV/half-zfa-fli.ll
index f82ae5c00d15962..4fc6d50476b24f9 100644
--- a/llvm/test/CodeGen/RISCV/half-zfa-fli.ll
+++ b/llvm/test/CodeGen/RISCV/half-zfa-fli.ll
@@ -1,11 +1,11 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+experimental-zfa,+zfh < %s \
+; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+zfa,+zfh < %s \
 ; RUN:     | FileCheck %s
-; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+experimental-zfa,+zfh < %s \
+; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+zfa,+zfh < %s \
 ; RUN:     | FileCheck %s
-; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+experimental-zfa,+zfhmin < %s \
+; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+zfa,+zfhmin < %s \
 ; RUN:     | FileCheck %s --check-prefix=ZFHMIN
-; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+experimental-zfa,+zfhmin < %s \
+; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+zfa,+zfhmin < %s \
 ; RUN:     | FileCheck %s --check-prefix=ZFHMIN
 
 define half @loadfpimm1() {
diff --git a/llvm/test/CodeGen/RISCV/half-zfa.ll b/llvm/test/CodeGen/RISCV/half-zfa.ll
index 732075e186b29f1..93ffcb8a1a05c2b 100644
--- a/llvm/test/CodeGen/RISCV/half-zfa.ll
+++ b/llvm/test/CodeGen/RISCV/half-zfa.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+experimental-zfa,+zfh < %s \
+; RUN: llc -mtriple=riscv32 -target-abi ilp32f -mattr=+zfa,+zfh < %s \
 ; RUN:     | FileCheck %s
-; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+experimental-zfa,+zfh < %s \
+; RUN: llc -mtriple=riscv64 -target-abi lp64f -mattr=+zfa,+zfh < %s \
 ; RUN:     | FileCheck %s
 
 declare half @llvm.minimum.f16(half, half)
diff --git a/llvm/test/CodeGen/RISCV/rvv/vsplats-zfa.ll b/llvm/test/CodeGen/RISCV/rvv/vsplats-zfa.ll
index 7225677e61f606f..59be018efb857b5 100644
--- a/llvm/test/CodeGen/RISCV/rvv/vsplats-zfa.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vsplats-zfa.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -mattr=+zfh,+experimental-zfa,+zvfh,+v -target-abi ilp32d -verify-machineinstrs < %s \
+; RUN: llc -mtriple=riscv32 -mattr=+zfh,+zfa,+zvfh,+v -target-abi ilp32d -verify-machineinstrs < %s \
 ; RUN:   | FileCheck %s --check-prefixes=CHECK
-; RUN: llc -mtriple=riscv64 -mattr=+zfh,+experimental-zfa,+zvfh,+v -target-abi lp64d -verify-machineinstrs < %s \
+; RUN: llc -mtriple=riscv64 -mattr=+zfh,+zfa,+zvfh,+v -target-abi lp64d -verify-machineinstrs < %s \
 ; RUN:   | FileCheck %s --check-prefixes=CHECK
 
 define <vscale x 8 x half> @vsplat_f16_0p625() {
diff --git a/llvm/test/MC/RISCV/attribute-arch.s b/llvm/test/MC/RISCV/attribute-arch.s
index bf40eda456edf13..12c494dc896a0ad 100644
--- a/llvm/test/MC/RISCV/attribute-arch.s
+++ b/llvm/test/MC/RISCV/attribute-arch.s
@@ -261,8 +261,8 @@
 .attribute arch, "rv32izifencei2p0"
 # CHECK: attribute      5, "rv32i2p1_zifencei2p0"
 
-.attribute arch, "rv32izfa0p2"
-# CHECK: attribute      5, "rv32i2p1_f2p2_zicsr2p0_zfa0p2"
+.attribute arch, "rv32izfa1p0"
+# CHECK: attribute      5, "rv32i2p1_f2p2_zicsr2p0_zfa1p0"
 
 .attribute arch, "rv32izicond1p0"
 # CHECK: attribute      5, "rv32i2p1_zicond1p0"
diff --git a/llvm/test/MC/RISCV/rv32zfa-only-valid.s b/llvm/test/MC/RISCV/rv32zfa-only-valid.s
index 2cf5c1c42f3e7a2..d212659d5208d79 100644
--- a/llvm/test/MC/RISCV/rv32zfa-only-valid.s
+++ b/llvm/test/MC/RISCV/rv32zfa-only-valid.s
@@ -1,7 +1,7 @@
-# RUN: llvm-mc %s -triple=riscv32 -mattr=+experimental-zfa,+d,+zfh -riscv-no-aliases -show-encoding \
+# RUN: llvm-mc %s -triple=riscv32 -mattr=+zfa,+d,+zfh -riscv-no-aliases -show-encoding \
 # RUN:     | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
-# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+experimental-zfa,+d,+zfh < %s \
-# RUN:     | llvm-objdump --mattr=+experimental-zfa,+d,+zfh -M no-aliases -d -r - \
+# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+zfa,+d,+zfh < %s \
+# RUN:     | llvm-objdump --mattr=+zfa,+d,+zfh -M no-aliases -d -r - \
 # RUN:     | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
 #
 # RUN: not llvm-mc -triple riscv32 -mattr=+d,+zfh \
diff --git a/llvm/test/MC/RISCV/zfa-double-invalid.s b/llvm/test/MC/RISCV/zfa-double-invalid.s
index 3a92b18d6b19d0f..ec21b0c613375af 100644
--- a/llvm/test/MC/RISCV/zfa-double-invalid.s
+++ b/llvm/test/MC/RISCV/zfa-double-invalid.s
@@ -1,7 +1,7 @@
-# RUN: not llvm-mc -triple riscv32 -mattr=+experimental-zfa,+zfh \
+# RUN: not llvm-mc -triple riscv32 -mattr=+zfa,+zfh \
 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
 # RUN:     | FileCheck -check-prefixes=CHECK-NO-EXTD %s
-# RUN: not llvm-mc -triple riscv64 -mattr=+experimental-zfa,+zfh \
+# RUN: not llvm-mc -triple riscv64 -mattr=+zfa,+zfh \
 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
 # RUN:     | FileCheck -check-prefixes=CHECK-NO-EXTD %s
 
diff --git a/llvm/test/MC/RISCV/zfa-half-invalid.s b/llvm/test/MC/RISCV/zfa-half-invalid.s
index f916c9bd66daa59..a2c6f09043084fe 100644
--- a/llvm/test/MC/RISCV/zfa-half-invalid.s
+++ b/llvm/test/MC/RISCV/zfa-half-invalid.s
@@ -1,7 +1,7 @@
-# RUN: not llvm-mc -triple riscv32 -mattr=+experimental-zfa,+d \
+# RUN: not llvm-mc -triple riscv32 -mattr=+zfa,+d \
 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
 # RUN:     | FileCheck -check-prefixes=CHECK-NO-EXTZFH %s
-# RUN: not llvm-mc -triple riscv64 -mattr=+experimental-zfa,+d \
+# RUN: not llvm-mc -triple riscv64 -mattr=+zfa,+d \
 # RUN:     -riscv-no-aliases -show-encoding < %s 2>&1 \
 # RUN:     | FileCheck -check-prefixes=CHECK-NO-EXTZFH %s
 
diff --git a/llvm/test/MC/RISCV/zfa-invalid.s b/llvm/test/MC/RISCV/zfa-invalid.s
index e48618506626be3..c2537c3fc510246 100644
--- a/llvm/test/MC/RISCV/zfa-invalid.s
+++ b/llvm/test/MC/RISCV/zfa-invalid.s
@@ -1,5 +1,5 @@
-# RUN: not llvm-mc -triple riscv64 -mattr=+experimental-zfa,+d,+zfh < %s 2>&1 | FileCheck -check-prefixes=CHECK-NO-RV32 %s
-# RUN: not llvm-mc -triple riscv32 -mattr=+experimental-zfa,+d,+zfh < %s 2>&1 | FileCheck -check-prefixes=CHECK-NO-RV64 %s
+# RUN: not llvm-mc -triple riscv64 -mattr=+zfa,+d,+zfh < %s 2>&1 | FileCheck -check-prefixes=CHECK-NO-RV32 %s
+# RUN: not llvm-mc -triple riscv32 -mattr=+zfa,+d,+zfh < %s 2>&1 | FileCheck -check-prefixes=CHECK-NO-RV64 %s
 
 # Invalid rounding modes
 # CHECK-NO-RV64: error: operand must be 'rtz' floating-point rounding mode
diff --git a/llvm/test/MC/RISCV/zfa-valid.s b/llvm/test/MC/RISCV/zfa-valid.s
index 5207746570558c2..e951c9da2ba788c 100644
--- a/llvm/test/MC/RISCV/zfa-valid.s
+++ b/llvm/test/MC/RISCV/zfa-valid.s
@@ -1,12 +1,12 @@
-# RUN: llvm-mc %s -triple=riscv32 -mattr=+experimental-zfa,+d,+zfh -riscv-no-aliases -show-encoding \
+# RUN: llvm-mc %s -triple=riscv32 -mattr=+zfa,+d,+zfh -riscv-no-aliases -show-encoding \
 # RUN:     | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
-# RUN: llvm-mc %s -triple=riscv64 -mattr=+experimental-zfa,+d,+zfh -riscv-no-aliases -show-encoding \
+# RUN: llvm-mc %s -triple=riscv64 -mattr=+zfa,+d,+zfh -riscv-no-aliases -show-encoding \
 # RUN:     | FileCheck -check-prefixes=CHECK-ASM,CHECK-ASM-AND-OBJ %s
-# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+experimental-zfa,+d,+zfh < %s \
-# RUN:     | llvm-objdump --mattr=+experimental-zfa,+d,+zfh -M no-aliases -d -r - \
+# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+zfa,+d,+zfh < %s \
+# RUN:     | llvm-objdump --mattr=+zfa,+d,+zfh -M no-aliases -d -r - \
 # RUN:     | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
-# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+experimental-zfa,+d,+zfh < %s \
-# RUN:     | llvm-objdump --mattr=+experimental-zfa,+d,+zfh -M no-aliases -d -r - \
+# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+zfa,+d,+zfh < %s \
+# RUN:     | llvm-objdump --mattr=+zfa,+d,+zfh -M no-aliases -d -r - \
 # RUN:     | FileCheck --check-prefix=CHECK-ASM-AND-OBJ %s
 #
 # RUN: not llvm-mc -triple riscv32 -mattr=+d,+zfh \
diff --git a/llvm/test/MC/RISCV/zfa-zfhmin-zvfh-valid.s b/llvm/test/MC/RISCV/zfa-zfhmin-zvfh-valid.s
index 6506404d966bf20..6b5dc9200f34ccb 100644
--- a/llvm/test/MC/RISCV/zfa-zfhmin-zv...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/68113

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