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74a8dfdced
Summary: This patch introduces command-line support for the Armv8.6-a architecture and assembly support for BFloat16. Details can be found https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/arm-architecture-developments-armv8-6-a in addition to the GCC patch for the 8..6-a CLI: https://gcc.gnu.org/legacy-ml/gcc-patches/2019-11/msg02647.html In detail this patch - march options for armv8.6-a - BFloat16 assembly This is part of a patch series, starting with command-line and Bfloat16 assembly support. The subsequent patches will upstream intrinsics support for BFloat16, followed by Matrix Multiplication and the remaining Virtualization features of the armv8.6-a architecture. Based on work by: - labrinea - MarkMurrayARM - Luke Cheeseman - Javed Asbar - Mikhail Maltsev - Luke Geeson Reviewers: SjoerdMeijer, craig.topper, rjmccall, jfb, LukeGeeson Reviewed By: SjoerdMeijer Subscribers: stuij, kristof.beyls, hiraditya, dexonsmith, danielkiss, cfe-commits, llvm-commits Tags: #clang, #llvm Differential Revision: https://reviews.llvm.org/D76062
41 lines
1.0 KiB
Plaintext
41 lines
1.0 KiB
Plaintext
# RUN: not llvm-mc -triple thumbv8-none-linux-gnu -mattr=-bf16 --disassemble < %s 2>&1 | FileCheck %s
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# RUN: not llvm-mc -triple thumbv8-none-linux-gnu --disassemble < %s 2>&1 | FileCheck %s
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[0x04,0xfc,0x05,0x3d]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0x04,0xfc,0x05,0x3d]
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[0x02,0xfc,0x44,0x0d]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0x02,0xfc,0x44,0x0d]
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[0x04,0xfe,0x25,0x3d]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0x04,0xfe,0x25,0x3d]
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[0x02,0xfe,0x65,0x0d]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0x02,0xfe,0x65,0x0d]
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[0x02,0xfc,0x44,0x0c]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0x02,0xfc,0x44,0x0c]
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[0xb6,0xff,0x46,0x16]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0xb6,0xff,0x46,0x16]
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[0xf3,0xee,0x61,0x09]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0xf3,0xee,0x61,0x09]
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[0xf3,0xee,0xe1,0x09]
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# CHECK: warning: invalid instruction encoding
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# CHECK-NEXT: [0xf3,0xee,0xe1,0x09]
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