lld/test/COFF/arm64ec.test

REQUIRES: aarch64, x86
RUN: split-file %s %t.dir && cd %t.dir

RUN: llvm-mc -filetype=obj -triple=aarch64-windows arm64-data-sym.s -o arm64-data-sym.obj
RUN: llvm-mc -filetype=obj -triple=arm64ec-windows arm64ec-data-sym.s -o arm64ec-data-sym.obj
RUN: llvm-mc -filetype=obj -triple=x86_64-windows x86_64-data-sym.s -o x86_64-data-sym.obj
RUN: llvm-mc -filetype=obj -triple=i686-windows x86_64-data-sym.s -o i686-data-sym.obj
RUN: llvm-cvtres -machine:arm64x -out:arm64x-resource.obj %S/Inputs/resource.res

RUN: lld-link -out:test.dll -machine:arm64ec arm64ec-data-sym.obj -dll -noentry
RUN: llvm-readobj --file-headers test.dll | FileCheck -check-prefix=ARM64EC-HEADER %s
ARM64EC-HEADER:      Format: COFF-x86-64
ARM64EC-HEADER-NEXT: Arch: x86_64
ARM64EC-HEADER-NEXT: AddressSize: 64bit
ARM64EC-HEADER:      Machine: IMAGE_FILE_MACHINE_AMD64 (0x8664)

RUN: lld-link -out:test.dll -machine:arm64x arm64x-resource.obj -dll -noentry
RUN: llvm-readobj --file-headers test.dll | FileCheck -check-prefix=ARM64X-HEADER %s
ARM64X-HEADER:      Machine: IMAGE_FILE_MACHINE_ARM64 (0xAA64)

arm64x object files are allowed with -machine:arm64 as well
RUN: lld-link -out:test.dll -machine:arm64 arm64x-resource.obj -dll -noentry

RUN: lld-link -out:test.dll -machine:arm64ec arm64ec-data-sym.obj x86_64-data-sym.obj \
RUN:          arm64x-resource.obj -dll -noentry
RUN: llvm-readobj --file-headers test.dll | FileCheck -check-prefix=ARM64EC-HEADER %s

RUN: llvm-readobj --hex-dump=.data test.dll | FileCheck -check-prefix=ARM64EC-DATA %s
ARM64EC-DATA: 02020202 03030303

RUN: lld-link -out:test.dll -machine:arm64x x86_64-data-sym.obj arm64-data-sym.obj \
RUN:          arm64ec-data-sym.obj arm64x-resource.obj -dll -noentry
RUN: llvm-readobj --file-headers test.dll | FileCheck -check-prefix=ARM64X-HEADER %s

RUN: llvm-readobj --hex-dump=.data test.dll | FileCheck -check-prefix=ARM64X-DATA %s
ARM64X-DATA: 03030303 01010101 02020202

RUN: not lld-link -out:test.dll -machine:arm64 arm64-data-sym.obj arm64ec-data-sym.obj \
RUN:              -dll -noentry 2>&1 | FileCheck -check-prefix=INCOMPAT1 %s
INCOMPAT1: lld-link: error: arm64ec-data-sym.obj: machine type arm64ec conflicts with arm64

RUN: not lld-link -out:test.dll -machine:arm64ec arm64ec-data-sym.obj arm64-data-sym.obj \
RUN:              -dll -noentry 2>&1 | FileCheck -check-prefix=INCOMPAT2 %s
INCOMPAT2: lld-link: error: arm64-data-sym.obj: machine type arm64 conflicts with arm64ec

RUN: not lld-link -out:test.dll -machine:arm64 arm64-data-sym.obj x86_64-data-sym.obj \
RUN:              -dll -noentry 2>&1 | FileCheck -check-prefix=INCOMPAT3 %s
INCOMPAT3: lld-link: error: x86_64-data-sym.obj: machine type x64 conflicts with arm64

arm64ec machine type can't be inferred, it must be specified explicitly.
RUN: not lld-link -out:test.dll arm64ec-data-sym.obj \
RUN:              -dll -noentry 2>&1 | FileCheck -check-prefix=INCOMPAT4 %s
INCOMPAT4: lld-link: error: arm64ec-data-sym.obj: machine type arm64ec is ambiguous and cannot be inferred, use /machine:arm64ec or /machine:arm64x

RUN: not lld-link -out:test.dll x86_64-data-sym.obj arm64ec-data-sym.obj \
RUN:              -dll -noentry 2>&1 | FileCheck -check-prefix=INCOMPAT4 %s

RUN: not lld-link -out:test.dll arm64-data-sym.obj arm64ec-data-sym.obj \
RUN:              -dll -noentry 2>&1 | FileCheck -check-prefix=INCOMPAT4 %s

RUN: not lld-link -out:test.dll i686-data-sym.obj arm64ec-data-sym.obj \
RUN:              -dll -noentry 2>&1 | FileCheck -check-prefix=INCOMPAT5 %s
INCOMPAT5: lld-link: error: arm64ec-data-sym.obj: machine type arm64ec conflicts with x86

arm64x can be inferred and when mixed with ARM64, the first one wins
RUN: lld-link -out:test.dll -dll -noentry arm64x-resource.obj arm64-data-sym.obj x86_64-data-sym.obj arm64ec-data-sym.obj
RUN: not lld-link -out:test.dll -dll -noentry arm64-data-sym.obj arm64x-resource.obj x86_64-data-sym.obj 2>&1 | FileCheck -check-prefix=INCOMPAT3 %s
RUN: not lld-link -out:test.dll -dll -noentry arm64-data-sym.obj arm64x-resource.obj arm64ec-data-sym.obj 2>&1 | FileCheck -check-prefix=INCOMPAT4 %s

#--- arm64ec-data-sym.s
    .data
    .globl arm64ec_data_sym
    .p2align 2, 0x0
arm64ec_data_sym:
    .word 0x02020202

#--- arm64-data-sym.s
    .data
    .globl arm64_data_sym
    .p2align 2, 0x0
arm64_data_sym:
    .word 0x01010101

#--- x86_64-data-sym.s
    .data
    .globl x86_64_data_sym
    .p2align 2, 0x0
x86_64_data_sym:
    .long 0x03030303