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[X86][AVX10] Disable m[no-]avx10.1 and switch m[no-]avx10.2 to alias of 512 bit options #124511

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Merged
phoebewang merged 3 commits into from
Jan 30, 2025
Merged

[X86][AVX10] Disable m[no-]avx10.1 and switch m[no-]avx10.2 to alias of 512 bit options #124511

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806ed62
[X86][AVX10] Disable m[no-]avx10.1 and switch m[no-]avx10.2 to alias …
phoebewang Jan 27, 2025
9258120
Remove options -mno-avx10.2-[256,512]
phoebewang Jan 29, 2025
501e8d0
Merge remote-tracking branch 'origin/main' into AVX10
phoebewang Jan 29, 2025
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4 changes: 4 additions & 0 deletions clang/docs/ReleaseNotes.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -1117,6 +1117,10 @@ X86 Support
- Support ISA of ``MOVRS``.

- Supported ``-march/tune=diamondrapids``
- Disable ``-m[no-]avx10.1`` and switch ``-m[no-]avx10.2`` to alias of 512 bit
options.
- Change ``-mno-avx10.1-512`` to alias of ``-mno-avx10.1-256`` to disable both
256 and 512 bit instructions.

Arm and AArch64 Support
^^^^^^^^^^^^^^^^^^^^^^^
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10 changes: 5 additions & 5 deletions clang/include/clang/Driver/Options.td
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Expand Up @@ -6424,14 +6424,14 @@ def mno_avx : Flag<["-"], "mno-avx">, Group<m_x86_Features_Group>;
def mavx10_1_256 : Flag<["-"], "mavx10.1-256">, Group<m_x86_AVX10_Features_Group>;
def mno_avx10_1_256 : Flag<["-"], "mno-avx10.1-256">, Group<m_x86_AVX10_Features_Group>;
def mavx10_1_512 : Flag<["-"], "mavx10.1-512">, Group<m_x86_AVX10_Features_Group>;
def mno_avx10_1_512 : Flag<["-"], "mno-avx10.1-512">, Group<m_x86_AVX10_Features_Group>;
def mavx10_1 : Flag<["-"], "mavx10.1">, Alias<mavx10_1_256>;
def mno_avx10_1 : Flag<["-"], "mno-avx10.1">, Alias<mno_avx10_1_256>;
def mno_avx10_1_512 : Flag<["-"], "mno-avx10.1-512">, Alias<mno_avx10_1_256>;
def mavx10_1 : Flag<["-"], "mavx10.1">, Flags<[Unsupported]>;
def mno_avx10_1 : Flag<["-"], "mno-avx10.1">, Flags<[Unsupported]>;
def mavx10_2_256 : Flag<["-"], "mavx10.2-256">, Group<m_x86_AVX10_Features_Group>;
def mno_avx10_2_256 : Flag<["-"], "mno-avx10.2-256">, Group<m_x86_AVX10_Features_Group>;
def mavx10_2_512 : Flag<["-"], "mavx10.2-512">, Group<m_x86_AVX10_Features_Group>;
def mno_avx10_2_512 : Flag<["-"], "mno-avx10.2-512">, Group<m_x86_AVX10_Features_Group>;
def mavx10_2 : Flag<["-"], "mavx10.2">, Alias<mavx10_2_256>;
def mno_avx10_2_512 : Flag<["-"], "mno-avx10.2-512">, Alias<mno_avx10_2_256>;
def mavx10_2 : Flag<["-"], "mavx10.2">, Alias<mavx10_2_512>;
def mno_avx10_2 : Flag<["-"], "mno-avx10.2">, Alias<mno_avx10_2_256>;
def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>;
def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>;
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14 changes: 8 additions & 6 deletions clang/test/Driver/x86-target-features.c
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Expand Up @@ -395,23 +395,25 @@
// EVEX512: "-target-feature" "+evex512"
// NO-EVEX512: "-target-feature" "-evex512"

// RUN: %clang --target=i386 -mavx10.1 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_1_256 %s
// RUN: not %clang --target=i386 -march=i386 -mavx10.1 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=UNSUPPORT-AVX10 %s
// RUN: not %clang --target=i386 -march=i386 -mno-avx10.1 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=UNSUPPORT-AVX10 %s
// RUN: %clang --target=i386 -mavx10.1-256 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_1_256 %s
// RUN: %clang --target=i386 -mavx10.1-512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_1_512 %s
// RUN: %clang --target=i386 -mavx10.1-256 -mavx10.1-512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_1_512 %s
// RUN: %clang --target=i386 -mavx10.1-512 -mavx10.1-256 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_1_256 %s
// RUN: not %clang --target=i386 -march=i386 -mavx10.1-128 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=BAD-AVX10 %s
// RUN: not %clang --target=i386 -march=i386 -mavx10.a-256 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=BAD-AVX10 %s
// RUN: not %clang --target=i386 -march=i386 -mavx10.1024-512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=BAD-AVX10 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1 -mavx512f %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-AVX512 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1 -mno-avx512f %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-AVX512 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1 -mevex512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-EVEX512 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1 -mno-evex512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-EVEX512 %s
// RUN: %clang --target=i386 -mavx10.2 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_2_256 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1-256 -mavx512f %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-AVX512 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1-256 -mno-avx512f %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-AVX512 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1-256 -mevex512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-EVEX512 %s
// RUN: %clang --target=i386 -march=i386 -mavx10.1-256 -mno-evex512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10-EVEX512 %s
// RUN: %clang --target=i386 -mavx10.2 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_2_512 %s
// RUN: %clang --target=i386 -mavx10.2-256 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_2_256 %s
// RUN: %clang --target=i386 -mavx10.2-512 %s -### -o %t.o 2>&1 | FileCheck -check-prefix=AVX10_2_512 %s
// RUN: %clang --target=i386 -mavx10.2-256 -mavx10.1-512 %s -### -o %t.o 2>&1 | FileCheck -check-prefixes=AVX10_2_256,AVX10_1_512 %s
// RUN: %clang --target=i386 -mavx10.2-512 -mavx10.1-256 %s -### -o %t.o 2>&1 | FileCheck -check-prefixes=AVX10_2_512,AVX10_1_256 %s
// UNSUPPORT-AVX10: error: unsupported option '-m{{.*}}avx10.1' for target 'i386'
// AVX10_2_256: "-target-feature" "+avx10.2-256"
// AVX10_2_512: "-target-feature" "+avx10.2-512"
// AVX10_1_256: "-target-feature" "+avx10.1-256"
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3 changes: 1 addition & 2 deletions clang/test/Preprocessor/x86_target_features.c
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Expand Up @@ -742,10 +742,8 @@
// AVXVNNIINT16NOAVX2-NOT: #define __AVX2__ 1
// AVXVNNIINT16NOAVX2-NOT: #define __AVXVNNIINT16__ 1

// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.1 -x c -E -dM -o - %s | FileCheck -check-prefix=AVX10_1_256 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.1-256 -x c -E -dM -o - %s | FileCheck -check-prefix=AVX10_1_256 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.1-256 -mno-avx512f -x c -E -dM -o - %s | FileCheck -check-prefix=AVX10_1_256 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.2 -x c -E -dM -o - %s | FileCheck -check-prefixes=AVX10_1_256,AVX10_2_256 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.2-256 -x c -E -dM -o - %s | FileCheck -check-prefixes=AVX10_1_256,AVX10_2_256 %s
// AVX10_1_256-NOT: __AVX10_1_512__
// AVX10_1_256: #define __AVX10_1__ 1
Expand All @@ -758,6 +756,7 @@
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.1-512 -x c -E -dM -o - %s | FileCheck -check-prefix=AVX10_1_512 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.1-512 -mno-avx512f -x c -E -dM -o - %s | FileCheck -check-prefix=AVX10_1_512 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.1-512 -mno-evex512 -x c -E -dM -o - %s | FileCheck -check-prefix=AVX10_1_512 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.2 -x c -E -dM -o - %s | FileCheck -check-prefixes=AVX10_1_512,AVX10_2_512 %s
// RUN: %clang -target i686-unknown-linux-gnu -march=atom -mavx10.2-512 -x c -E -dM -o - %s | FileCheck -check-prefixes=AVX10_1_512,AVX10_2_512 %s
// AVX10_1_512: #define __AVX10_1_512__ 1
// AVX10_1_512: #define __AVX10_1__ 1
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