[RISCV] Bump Zfbfmin, Zvfbfmin, and Zvfbfwma to 1.0. (#78021)

llvm · Jan 16, 2024 · 7fe5269 · 7fe5269
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commit 7fe5269
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Showing 6 changed files with 31 additions and 31 deletions.
diff --git a/clang/test/Preprocessor/riscv-target-features.c b/clang/test/Preprocessor/riscv-target-features.c
@@ -1064,12 +1064,12 @@
 // CHECK-ZFA-EXT: __riscv_zfa 1000000{{$}}
 
 // RUN: %clang --target=riscv32 -menable-experimental-extensions \
-// RUN: -march=rv32izfbfmin0p8 -x c -E -dM %s \
+// RUN: -march=rv32izfbfmin1p0 -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZFBFMIN-EXT %s
 // RUN: %clang --target=riscv64 -menable-experimental-extensions \
-// RUN: -march=rv64izfbfmin0p8 -x c -E -dM %s \
+// RUN: -march=rv64izfbfmin1p0 -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZFBFMIN-EXT %s
-// CHECK-ZFBFMIN-EXT: __riscv_zfbfmin 8000{{$}}
+// CHECK-ZFBFMIN-EXT: __riscv_zfbfmin 1000000{{$}}
 
 // RUN: %clang --target=riscv32 -menable-experimental-extensions \
 // RUN: -march=rv32i_zicfilp0p4 -x c -E -dM %s \
@@ -1128,20 +1128,20 @@
 // CHECK-ZVBC-EXT: __riscv_zvbc  1000000{{$}}
 
 // RUN: %clang --target=riscv32 -menable-experimental-extensions \
-// RUN: -march=rv32ifzvfbfmin0p8 -x c -E -dM %s \
+// RUN: -march=rv32ifzvfbfmin1p0 -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZVFBFMIN-EXT %s
 // RUN: %clang --target=riscv64 -menable-experimental-extensions \
-// RUN: -march=rv64ifzvfbfmin0p8 -x c -E -dM %s \
+// RUN: -march=rv64ifzvfbfmin1p0 -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZVFBFMIN-EXT %s
-// CHECK-ZVFBFMIN-EXT: __riscv_zvfbfmin 8000{{$}}
+// CHECK-ZVFBFMIN-EXT: __riscv_zvfbfmin 1000000{{$}}
 
 // RUN: %clang --target=riscv32 -menable-experimental-extensions \
-// RUN: -march=rv32ifzvfbfwma0p8 -x c -E -dM %s \
+// RUN: -march=rv32ifzvfbfwma1p0 -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZVFBFWMA-EXT %s
 // RUN: %clang --target=riscv64 -menable-experimental-extensions \
-// RUN: -march=rv64ifzvfbfwma0p8 -x c -E -dM %s \
+// RUN: -march=rv64ifzvfbfwma1p0 -x c -E -dM %s \
 // RUN: -o - | FileCheck --check-prefix=CHECK-ZVFBFWMA-EXT %s
-// CHECK-ZVFBFWMA-EXT: __riscv_zvfbfwma 8000{{$}}
+// CHECK-ZVFBFWMA-EXT: __riscv_zvfbfwma 1000000{{$}}
 
 // RUN: %clang --target=riscv32 -menable-experimental-extensions \
 // RUN: -march=rv32i_zve32x_zvkg1p0 -x c -E -dM %s \

diff --git a/llvm/docs/RISCVUsage.rst b/llvm/docs/RISCVUsage.rst
@@ -216,7 +216,7 @@ The primary goal of experimental support is to assist in the process of ratifica
   LLVM implements the `1.0-rc1 draft specification <https://github.com/riscv/riscv-zacas/releases/tag/v1.0-rc1>`_.
 
 ``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>`_.
+  LLVM implements assembler support for the `1.0.0-rc2 specification <https://github.com/riscv/riscv-bfloat16/releases/tag/v59042fc71c31a9bcb2f1957621c960ed36fac401>`_.
 
 ``experimental-zicfilp``, ``experimental-zicfiss``
   LLVM implements the `0.4 draft specification <https://github.com/riscv/riscv-cfi/releases/tag/v0.4.0>`__.

diff --git a/llvm/lib/Support/RISCVISAInfo.cpp b/llvm/lib/Support/RISCVISAInfo.cpp
@@ -187,7 +187,7 @@ static const RISCVSupportedExtension SupportedExperimentalExtensions[] = {
 
     {"zcmop", {0, 2}},
 
-    {"zfbfmin", {0, 8}},
+    {"zfbfmin", {1, 0}},
 
     {"zicfilp", {0, 4}},
     {"zicfiss", {0, 4}},
@@ -198,8 +198,8 @@ static const RISCVSupportedExtension SupportedExperimentalExtensions[] = {
 
     {"ztso", {0, 1}},
 
-    {"zvfbfmin", {0, 8}},
-    {"zvfbfwma", {0, 8}},
+    {"zvfbfmin", {1, 0}},
+    {"zvfbfwma", {1, 0}},
 };
 
 static void verifyTables() {

diff --git a/llvm/test/CodeGen/RISCV/attributes.ll b/llvm/test/CodeGen/RISCV/attributes.ll
@@ -238,7 +238,7 @@
 ; RV32XCVMEM: .attribute 5, "rv32i2p1_xcvmem1p0"
 ; RV32XCVSIMD: .attribute 5, "rv32i2p1_xcvsimd1p0"
 ; RV32XCVBI: .attribute 5, "rv32i2p1_xcvbi1p0"
-; RV32XSFVFWMACCQQQ: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvl32b1p0_xsfvfwmaccqqq1p0"
+; RV32XSFVFWMACCQQQ: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvl32b1p0_xsfvfwmaccqqq1p0"
 ; RV32XTHEADCMO: .attribute 5, "rv32i2p1_xtheadcmo1p0"
 ; RV32XTHEADCONDMOV: .attribute 5, "rv32i2p1_xtheadcondmov1p0"
 ; RV32XTHEADFMEMIDX: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_xtheadfmemidx1p0"
@@ -279,9 +279,9 @@
 ; RV32ZCMOP: .attribute 5, "rv32i2p1_zca1p0_zcmop0p2"
 ; RV32SMAIA: .attribute 5, "rv32i2p1_smaia1p0"
 ; RV32SSAIA: .attribute 5, "rv32i2p1_ssaia1p0"
-; RV32ZFBFMIN: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin0p8"
-; RV32ZVFBFMIN: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvl32b1p0"
-; RV32ZVFBFWMA: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin0p8_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvfbfwma0p8_zvl32b1p0"
+; RV32ZFBFMIN: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin1p0"
+; RV32ZVFBFMIN: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvl32b1p0"
+; RV32ZVFBFWMA: .attribute 5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin1p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvfbfwma1p0_zvl32b1p0"
 ; RV32ZACAS: .attribute 5, "rv32i2p1_a2p1_zacas1p0"
 ; RV32ZICFILP: .attribute 5, "rv32i2p1_zicfilp0p4"
 
@@ -327,7 +327,7 @@
 ; RV64SVPBMT: .attribute 5, "rv64i2p1_svpbmt1p0"
 ; RV64SVINVAL: .attribute 5, "rv64i2p1_svinval1p0"
 ; RV64XVENTANACONDOPS: .attribute 5, "rv64i2p1_xventanacondops1p0"
-; RV64XSFVFWMACCQQQ: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvl32b1p0_xsfvfwmaccqqq1p0"
+; RV64XSFVFWMACCQQQ: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvl32b1p0_xsfvfwmaccqqq1p0"
 ; RV64XTHEADBA: .attribute 5, "rv64i2p1_xtheadba1p0"
 ; RV64XTHEADBB: .attribute 5, "rv64i2p1_xtheadbb1p0"
 ; RV64XTHEADBS: .attribute 5, "rv64i2p1_xtheadbs1p0"
@@ -372,9 +372,9 @@
 ; RV64ZCMOP: .attribute 5, "rv64i2p1_zca1p0_zcmop0p2"
 ; RV64SMAIA: .attribute 5, "rv64i2p1_smaia1p0"
 ; RV64SSAIA: .attribute 5, "rv64i2p1_ssaia1p0"
-; RV64ZFBFMIN: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfbfmin0p8"
-; RV64ZVFBFMIN: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvl32b1p0"
-; RV64ZVFBFWMA: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfbfmin0p8_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvfbfwma0p8_zvl32b1p0"
+; RV64ZFBFMIN: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfbfmin1p0"
+; RV64ZVFBFMIN: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvl32b1p0"
+; RV64ZVFBFWMA: .attribute 5, "rv64i2p1_f2p2_zicsr2p0_zfbfmin1p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvfbfwma1p0_zvl32b1p0"
 ; RV64ZACAS: .attribute 5, "rv64i2p1_a2p1_zacas1p0"
 ; RV64ZICFILP: .attribute 5, "rv64i2p1_zicfilp0p4"
 

diff --git a/llvm/test/MC/RISCV/attribute-arch.s b/llvm/test/MC/RISCV/attribute-arch.s
@@ -273,14 +273,14 @@
 .attribute arch, "rv32i_ssaia1p0"
 # CHECK: attribute      5, "rv32i2p1_ssaia1p0"
 
-.attribute arch, "rv32i_zfbfmin0p8"
-# CHECK: .attribute     5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin0p8"
+.attribute arch, "rv32i_zfbfmin1p0"
+# CHECK: .attribute     5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin1p0"
 
-.attribute arch, "rv32i_zvfbfmin0p8"
-# CHECK: .attribute     5, "rv32i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvl32b1p0"
+.attribute arch, "rv32i_zvfbfmin1p0"
+# CHECK: .attribute     5, "rv32i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvl32b1p0"
 
-.attribute arch, "rv32i_zvfbfwma0p8"
-# CHECK: .attribute     5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin0p8_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvfbfwma0p8_zvl32b1p0"
+.attribute arch, "rv32i_zvfbfwma1p0"
+# CHECK: .attribute     5, "rv32i2p1_f2p2_zicsr2p0_zfbfmin1p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvfbfwma1p0_zvl32b1p0"
 
 .attribute arch, "rv32izacas1p0"
 # CHECK: attribute      5, "rv32i2p1_a2p1_zacas1p0"
@@ -313,4 +313,4 @@
 # CHECK: .attribute     5, "rv32i2p1_zicfiss0p4_zicsr2p0_zimop0p1"
 
 .attribute arch, "rv64i_xsfvfwmaccqqq"
-# CHECK: attribute      5, "rv64i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin0p8_zvl32b1p0_xsfvfwmaccqqq1p0"
+# CHECK: attribute      5, "rv64i2p1_f2p2_zicsr2p0_zve32f1p0_zve32x1p0_zvfbfmin1p0_zvl32b1p0_xsfvfwmaccqqq1p0"
diff --git a/llvm/unittests/Support/RISCVISAInfoTest.cpp b/llvm/unittests/Support/RISCVISAInfoTest.cpp
@@ -788,11 +788,11 @@ Experimental extensions
     zicond              1.0
     zimop               0.1
     zacas               1.0
-    zfbfmin             0.8
+    zfbfmin             1.0
     zcmop               0.2
     ztso                0.1
-    zvfbfmin            0.8
-    zvfbfwma            0.8
+    zvfbfmin            1.0
+    zvfbfwma            1.0
 
 Use -march to specify the target's extension.
 For example, clang -march=rv32i_v1p0)";