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

RUN: llvm-mc -filetype=obj -triple=arm64ec-windows arm64ec-patchable.s -o arm64ec-patchable.obj
RUN: llvm-mc -filetype=obj -triple=arm64ec-windows arm64ec-alias.s -o arm64ec-alias.obj
RUN: llvm-mc -filetype=obj -triple=arm64ec-windows test-sec.s -o test-sec.obj
RUN: llvm-mc -filetype=obj -triple=arm64ec-windows %S/Inputs/loadconfig-arm64ec.s -o loadconfig-arm64ec.obj
RUN: llvm-mc -filetype=obj -triple=aarch64-windows %S/Inputs/loadconfig-arm64.s -o loadconfig-arm64.obj

RUN: lld-link -out:test.dll -machine:arm64ec arm64ec-patchable.obj test-sec.obj loadconfig-arm64ec.obj -dll -noentry

RUN: llvm-objdump -d test.dll | FileCheck -check-prefix=PATCH-DISASM %s
PATCH-DISASM:      Disassembly of section .text:
PATCH-DISASM-EMPTY:
PATCH-DISASM-NEXT: 0000000180001000 <.text>:
PATCH-DISASM-NEXT: 180001000: 52800040     mov     w0, #0x2                // =2
PATCH-DISASM-NEXT: 180001004: d65f03c0     ret
PATCH-DISASM-EMPTY:
PATCH-DISASM-NEXT: Disassembly of section .hexpthk:
PATCH-DISASM-EMPTY:
PATCH-DISASM-NEXT: 0000000180002000
PATCH-DISASM-NEXT: 180002000: 48 8b c4                     movq    %rsp, %rax
PATCH-DISASM-NEXT: 180002003: 48 89 58 20                  movq    %rbx, 0x20(%rax)
PATCH-DISASM-NEXT: 180002007: 55                           pushq   %rbp
PATCH-DISASM-NEXT: 180002008: 5d                           popq    %rbp
PATCH-DISASM-NEXT: 180002009: e9 f2 ef ff ff               jmp     0x180001000 <.text>
PATCH-DISASM-NEXT: 18000200e: cc                           int3
PATCH-DISASM-NEXT: 18000200f: cc                           int3

RUN: llvm-readobj --hex-dump=.test test.dll | FileCheck -check-prefix=RVA %s
RVA: 0x180006000 00200000

RUN: llvm-readobj --coff-load-config test.dll | FileCheck -check-prefix=PATCH-CHPE %s
PATCH-CHPE:       CodeMap [
PATCH-CHPE-NEXT:    0x1000 - 0x1008  ARM64EC
PATCH-CHPE-NEXT:    0x2000 - 0x2010  X64
PATCH-CHPE-NEXT:  ]
PATCH-CHPE-NEXT:  CodeRangesToEntryPoints [
PATCH-CHPE-NEXT:    0x2000 - 0x2010 -> 0x2000
PATCH-CHPE-NEXT:  ]
PATCH-CHPE-NEXT:  RedirectionMetadata [
PATCH-CHPE-NEXT:    0x2000 -> 0x1000
PATCH-CHPE-NEXT:  ]


RUN: lld-link -out:test2.dll -machine:arm64ec arm64ec-alias.obj test-sec.obj loadconfig-arm64ec.obj -dll -noentry

RUN: llvm-objdump -d test2.dll | FileCheck -check-prefix=PATCH-DISASM %s
RUN: llvm-readobj --hex-dump=.test test2.dll | FileCheck -check-prefix=RVA %s
RUN: llvm-readobj --coff-load-config test2.dll | FileCheck -check-prefix=PATCH-CHPE %s

RUN: lld-link -out:test3.dll -machine:arm64ec arm64ec-alias.obj test-sec.obj loadconfig-arm64ec.obj -dll -noentry -export:patchable_func

RUN: llvm-objdump -d test3.dll | FileCheck -check-prefix=PATCH-DISASM %s
RUN: llvm-readobj --hex-dump=.test test3.dll | FileCheck -check-prefix=RVA %s
RUN: llvm-readobj --coff-load-config test3.dll | FileCheck -check-prefix=PATCH-CHPE %s


RUN: not lld-link -out:test4.dll -machine:arm64ec test-sec.obj loadconfig-arm64ec.obj -dll -noentry 2>&1 | FileCheck --check-prefix=ERR %s
ERR: error: undefined symbol: EXP+#patchable_func (EC symbol)


RUN: lld-link -out:testx.dll -machine:arm64x arm64ec-patchable.obj test-sec.obj \
RUN:          loadconfig-arm64.obj loadconfig-arm64ec.obj -dll -noentry
RUN: llvm-objdump -d testx.dll | FileCheck -check-prefix=PATCH-DISASM %s
RUN: llvm-readobj --coff-load-config testx.dll | FileCheck -check-prefix=PATCH-CHPE %s


RUN: lld-link -out:testx2.dll -machine:arm64x arm64ec-alias.obj loadconfig-arm64.obj \
RUN:          loadconfig-arm64ec.obj -dll -noentry
RUN: llvm-objdump -d testx2.dll | FileCheck -check-prefix=PATCH-DISASM %s
RUN: llvm-readobj --coff-load-config testx2.dll | FileCheck -check-prefix=PATCH-CHPE %s


#--- arm64ec-patchable.s
    .section ".text", "x", discard, "#patchable_func$hp_target"
    .globl "#patchable_func$hp_target"
    .p2align 2, 0x0
"#patchable_func$hp_target":
    mov w0, #2
    ret

    .def "EXP+#patchable_func"
    .scl 2
    .type 32
    .endef

#--- arm64ec-alias.s
    .section ".text", "x", discard, "#patchable_func$hp_target"
    .globl "#patchable_func$hp_target"
    .p2align 2, 0x0
"#patchable_func$hp_target":
    mov w0, #2
    ret

    .def "EXP+#patchable_func"
    .scl 2
    .type 32
    .endef
    .weak patchable_func
patchable_func = "EXP+#patchable_func"

#--- test-sec.s
    .section ".test", "rd"
    .rva "EXP+#patchable_func"