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25a0241f66
The new behavior matches GNU objdump. A pair of angle brackets makes tests slightly easier. `.foo:` is not unique and thus cannot be used in a `CHECK-LABEL:` directive. Without `-LABEL`, the CHECK line can match the `Disassembly of section` line and causes the next `CHECK-NEXT:` to fail. ``` Disassembly of section .foo: 0000000000001634 .foo: ``` Bdragon: <> has metalinguistic connotation. it just "feels right" Reviewed By: rupprecht Differential Revision: https://reviews.llvm.org/D75713
99 lines
2.1 KiB
ArmAsm
99 lines
2.1 KiB
ArmAsm
// RUN: llvm-mc -triple aarch64-elf -filetype=obj %s -o - | llvm-objdump -d - | FileCheck %s
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start:
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.space 8
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end:
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// CHECK-LABEL: <end>:
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adds w0, w1, #(end - start)
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adds x0, x1, #(end - start)
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add w0, w1, #(end - start)
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add x0, x1, #(end - start)
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cmp w0, #(end - start)
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cmp x0, #(end - start)
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sub w0, w1, #(end - start)
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sub x0, x1, #(end - start)
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// FIXME: adr x1, #(end - start) // This could be supported, but currently doesn't work
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// CHECK: adds w0, w1, #8
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// CHECK: adds x0, x1, #8
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// CHECK: add w0, w1, #8
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// CHECK: add x0, x1, #8
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// CHECK: cmp w0, #8
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// CHECK: cmp x0, #8
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// CHECK: sub w0, w1, #8
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// CHECK: sub x0, x1, #8
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// FIXME: adr x1, #8
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add w0, w1, #(end - start), lsl #12
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cmp w0, #(end - start), lsl #12
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// CHECK: add w0, w1, #8, lsl #12
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// CHECK: cmp w0, #8, lsl #12
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add w0, w1, #((end - start) >> 2)
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cmp w0, #((end - start) >> 2)
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// CHECK: add w0, w1, #2
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// CHECK: cmp w0, #2
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add w0, w1, #(end - start + 12)
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cmp w0, #(end - start + 12)
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// CHECK: add w0, w1, #20
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// CHECK: cmp w0, #20
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add w0, w1, #(forward - end)
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cmp w0, #(forward - end)
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// CHECK: add w0, w1, #320
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// CHECK: cmp w0, #320
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// Add some filler so we don't have to modify #(forward - end) if we add more
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// instructions above
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.Lfiller:
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.space 320 - (.Lfiller - end)
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forward:
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.space 8
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.Lstart:
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.space 8
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.Lend:
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add w0, w1, #(.Lend - .Lstart)
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cmp w0, #(.Lend - .Lstart)
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// CHECK: add w0, w1, #8
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// CHECK: cmp w0, #8
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.Lprivate1:
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.space 8
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notprivate:
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.space 8
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.Lprivate2:
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add w0, w1, #(.Lprivate2 - .Lprivate1)
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cmp w0, #(.Lprivate2 - .Lprivate1)
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// CHECK: add w0, w1, #16
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// CHECK: cmp w0, #16
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.type foo, @function
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foo:
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// CHECK-LABEL: <foo>:
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add w0, w1, #(foo - .Lprivate2)
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cmp w0, #(foo - .Lprivate2)
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// CHECK: add w0, w1, #8
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// CHECK: cmp w0, #8
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ret
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.type goo, @function
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goo:
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// CHECK-LABEL: <goo>:
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add w0, w1, #(goo - foo)
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cmp w0, #(goo - foo)
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// CHECK: add w0, w1, #12
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// CHECK: cmp w0, #12
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add w0, w1, #(. - goo)
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cmp w0, #(. - goo)
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// CHECK: add w0, w1, #8
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// CHECK: cmp w0, #12
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ret
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