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4fe2509252
This tries to make use of evaluateAsRelocatable in AArch64AsmParser::classifySymbolRef to parse more complex expressions as relocatable operands. It is hopefully better than the existing code which only handles Symbol +- Constant. This allows us to parse more complex adr/adrp, mov, ldr/str and add operands. It also loosens the requirements on parsing addends in ld/st and mov's and adds a number of tests. Differential Revision: https://reviews.llvm.org/D51792 llvm-svn: 342455
44 lines
1.4 KiB
ArmAsm
44 lines
1.4 KiB
ArmAsm
// RUN: not llvm-mc -triple aarch64-none-linux-gnu %s -filetype=obj -o /dev/null 2>&1 | FileCheck %s
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adr x0, -start
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adr x0, -start
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// CHECK-NEXT: ^
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adr x1, start * 10
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adr x1, start * 10
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// CHECK-NEXT: ^
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adr x2, 2 * (start + 987136)
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adr x2, 2 * (start + 987136)
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// CHECK-NEXT: ^
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adr x3, (end + start)
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adr x3, (end + start)
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// CHECK-NEXT: ^
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adr x4, #(end - start)
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// CHECK: error: No relocation available to represent this relative expression
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// CHECK-NEXT: adr x4, #(end - start)
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// CHECK-NEXT: ^
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adrp x0, -start
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adrp x0, -start
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// CHECK-NEXT: ^
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adrp x1, start * 10
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adrp x1, start * 10
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// CHECK-NEXT: ^
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adrp x2, 2 * (start + 987136)
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adrp x2, 2 * (start + 987136)
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// CHECK-NEXT: ^
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adrp x3, (end + start)
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// CHECK: error: expected relocatable expression
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// CHECK-NEXT: adrp x3, (end + start)
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// CHECK-NEXT: ^
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adrp x4, #(end - start)
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// CHECK: error: No relocation available to represent this relative expression
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// CHECK-NEXT: adrp x4, #(end - start)
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// CHECK-NEXT: ^
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