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62a89909f4
This adds two new barrier instructions which can be used to restrict speculative execution of load instructions. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52484 llvm-svn: 343300
35 lines
1.3 KiB
ArmAsm
35 lines
1.3 KiB
ArmAsm
// RUN: not llvm-mc -triple armv8a-none-eabi %s 2>&1 | FileCheck %s
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// RUN: not llvm-mc -triple thumbv8a-none-eabi %s 2>&1 | FileCheck %s -check-prefix=THUMB
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it eq
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csdbeq
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it eq
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ssbbeq
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it eq
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pssbbeq
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it eq
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hinteq #20
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it eq
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dsbeq #0
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it eq
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dsbeq #4
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// CHECK: error: instruction 'csdb' is not predicable, but condition code specified
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// CHECK: error: instruction 'ssbb' is not predicable, but condition code specified
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// CHECK: error: instruction 'pssbb' is not predicable, but condition code specified
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// CHECK: error: instruction 'csdb' is not predicable, but condition code specified
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// CHECK: error: instruction 'dsb' is not predicable, but condition code specified
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// CHECK: error: instruction 'dsb' is not predicable, but condition code specified
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// THUMB: error: instruction 'csdb' is not predicable, but condition code specified
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// THUMB: error: instruction 'ssbb' is not predicable, but condition code specified
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// THUMB: error: instruction 'pssbb' is not predicable, but condition code specified
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// THUMB: error: instruction 'csdb' is not predicable, but condition code specified
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// THUMB: error: instruction 'ssbb' is not predicable, but condition code specified
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// THUMB: error: instruction 'pssbb' is not predicable, but condition code specified
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