llvm-project

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REQUIRES: aarch64
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RUN: split-file %s %t.dir && cd %t.dir
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#--- text-func.s
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    .text
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    .globl func
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    .p2align 2, 0x0
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func:
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    mov w0, #1
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    ret
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    .section .wowthk$aa,"xr",discard,thunk
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    .globl thunk
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    .p2align 2
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thunk:
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    ret
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    .section .hybmp$x,"yi"
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    .symidx func
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    .symidx thunk
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    .word 1  // entry thunk
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// RUN: llvm-mc -filetype=obj -triple=arm64ec-windows text-func.s -o text-func.obj
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// RUN: not lld-link -machine:arm64ec -dll -noentry -out:test.dll text-func.obj 2>&1 | FileCheck -check-prefix=FUNC-NON-COMDAT %s
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// FUNC-NON-COMDAT: error: non COMDAT symbol 'func' in hybrid map
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#--- offset-func.s
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    .section .text,"xr",discard,func
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    // Add an instruction before func label to make adding entry thunk offset in the padding impossible.
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    mov w0, #2
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    .globl func
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    .p2align 2, 0x0
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func:
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    mov w0, #1
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    ret
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    .section .wowthk$aa,"xr",discard,thunk
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    .globl thunk
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    .p2align 2
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thunk:
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    ret
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    .section .hybmp$x,"yi"
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    .symidx func
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    .symidx thunk
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    .word 1  // entry thunk
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// RUN: llvm-mc -filetype=obj -triple=arm64ec-windows offset-func.s -o offset-func.obj
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// RUN: not lld-link -machine:arm64ec -dll -noentry -out:test.dll offset-func.obj 2>&1 | FileCheck -check-prefix=FUNC-NON-COMDAT %s
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#--- undef-func.s
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    .section .wowthk$aa,"xr",discard,thunk
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    .globl thunk
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    .p2align 2
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thunk:
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    ret
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    .section .hybmp$x,"yi"
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    .symidx func
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    .symidx thunk
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    .word 1  // entry thunk
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// RUN: llvm-mc -filetype=obj -triple=arm64ec-windows undef-func.s -o undef-func.obj
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// RUN: not lld-link -machine:arm64ec -dll -noentry -out:test.dll undef-func.obj 2>&1 | FileCheck -check-prefix=UNDEF-FUNC %s
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// UNDEF-FUNC: error: undefined symbol: func
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#--- undef-thunk.s
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    .section .text,"xr",discard,func
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    .globl func
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    .p2align 2, 0x0
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func:
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    mov w0, #1
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    ret
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    .section .hybmp$x,"yi"
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    .symidx func
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    .symidx thunk
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    .word 1  // entry thunk
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// RUN: llvm-mc -filetype=obj -triple=arm64ec-windows undef-thunk.s -o undef-thunk.obj
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// RUN: not lld-link -machine:arm64ec -dll -noentry -out:test.dll undef-thunk.obj 2>&1 | FileCheck -check-prefix=UNDEF-THUNK %s
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// UNDEF-THUNK: error: undefined symbol: thunk
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#--- invalid-type.s
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    .section .text,"xr",discard,func
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    .globl func
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    .p2align 2, 0x0
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func:
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    mov w0, #1
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    ret
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    .section .wowthk$aa,"xr",discard,thunk
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    .globl thunk
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    .p2align 2
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thunk:
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    ret
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    .section .hybmp$x,"yi"
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    .symidx func
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    .symidx thunk
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    .word 3
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// RUN: llvm-mc -filetype=obj -triple=arm64ec-windows invalid-type.s -o invalid-type.obj
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// RUN: lld-link -machine:arm64ec -dll -noentry -out:test.dll invalid-type.obj 2>&1 | FileCheck -check-prefix=INVALID-TYPE %s
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// INVALID-TYPE: warning: Ignoring unknown EC thunk type 3
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#--- invalid-size.s
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    .section .hybmp$x,"yi"
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    .symidx func
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    .symidx thunk
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// RUN: llvm-mc -filetype=obj -triple=arm64ec-windows invalid-size.s -o invalid-size.obj
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// RUN: not lld-link -machine:arm64ec -dll -noentry -out:test.dll invalid-size.obj 2>&1 | FileCheck -check-prefix=INVALID-SIZE %s
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// INVALID-SIZE: error: Invalid .hybmp chunk size 8
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