TheRock/compiler/amd-llvm/llvm/test/MC/AsmParser/seh-directive-errors.s

# RUN: not llvm-mc -triple x86_64-windows-msvc %s -filetype=obj -o /dev/null 2>&1 | FileCheck %s --implicit-check-not=error:
# RUN: not llvm-mc -triple x86_64-windows-msvc %s -o /dev/null 2>&1 | FileCheck %s --implicit-check-not=error:
    .text

# CHECK: error: .seh_ directive must appear within an active frame
    .seh_handlerdata

    .seh_pushreg %rsi
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame

    .seh_stackalloc 32
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame

    .seh_startepilogue
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame

    .seh_endepilogue
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame

    .seh_unwindv2start
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame

    .def     f;
    .scl    2;
    .type    32;
    .endef
    .globl    f                       # -- Begin function f
    .p2align    4, 0x90
f:                                      # @f
.seh_proc f
    pushq    %rsi
    .seh_pushreg %rsi
    pushq    %rdi
    .seh_pushreg %rdi
    pushq    %rbx
    .seh_pushreg %rbx
    subq    $32, %rsp
    .seh_stackalloc 0
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: stack allocation size must be non-zero
    .seh_stackalloc 7
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: stack allocation size is not a multiple of 8
    .seh_stackalloc 32
    .seh_splitchained
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: can't split into a new chained region (.seh_splitchained) in the middle of a prolog in f
    .seh_startepilogue
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: starting epilogue (.seh_startepilogue) before prologue has ended (.seh_endprologue) in f
    .seh_endprologue
    nop
    .seh_startepilogue
    addq    $32, %rsp
    popq    %rbx
    popq    %rdi
    popq    %rsi
    .seh_endepilogue
    .seh_endepilogue
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: Stray .seh_endepilogue in f
    retq
    .seh_handlerdata
    .text
    .seh_endproc


    .seh_pushreg %rsi
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame

g:
    .seh_proc g
    pushq %rbp
    .seh_pushreg %rbx
    pushq %rsi
    .seh_pushreg %rsi
    .seh_endprologue
    .seh_setframe 3 255
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: you must specify a stack pointer offset
    .seh_setframe 3, 255
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: offset is not a multiple of 16
    .seh_setframe 3, 256
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: frame offset must be less than or equal to 240
    .seh_setframe 3, 128
    .seh_setframe 3, 128
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: frame register and offset can be set at most once
    nop
    .seh_startepilogue
    popq %rsi
    popq %rbp
    .seh_endepilogue
    retq
    .seh_endproc

        .globl  h                       # -- Begin function h
        .p2align        4, 0x90
h:                                      # @h
.seh_proc h
# %bb.0:                                # %entry
        subq    $72, %rsp
        .seh_stackalloc 72
        movaps  %xmm7, 48(%rsp)         # 16-byte Spill
        .seh_savexmm 7 44
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: you must specify an offset on the stack
        .seh_savexmm %xmm7, 44
    # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: offset is not a multiple of 16
        .seh_savexmm %xmm7, 48
        movaps  %xmm6, 32(%rsp)         # 16-byte Spill
        .seh_savexmm %xmm6, 32
        .seh_endprologue
        movapd  %xmm0, %xmm6
        callq   getdbl
        movapd  %xmm0, %xmm7
        addsd   %xmm6, %xmm7
        callq   getdbl
        addsd   %xmm7, %xmm0
        .seh_startepilogue
        movaps  32(%rsp), %xmm6         # 16-byte Reload
        movaps  48(%rsp), %xmm7         # 16-byte Reload
        addq    $72, %rsp
        .seh_endepilogue
        retq
        .seh_handlerdata
        .text
        .seh_endproc
                                        # -- End function

    .globl i
    .def i; .scl 2; .type 32; .endef
        .p2align        4, 0x90
i:
    .seh_proc i
    pushq %rbp
    .seh_pushreg 32
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: incorrect register number for use with this directive
    pushq %rbx
    .seh_pushreg %xmm0
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: register is not supported for use with this directive
    leaq 16(%rsp), %rbp
    .seh_setframe %xmm0, 16
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: register is not supported for use with this directive
    .seh_endprologue
    .seh_startepilogue
    ret
    .seh_endproc
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: Missing .seh_endepilogue in i

j:
    .seh_proc j
    .seh_unwindversion 1
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: Unsupported version specified in .seh_unwindversion in j
    .seh_unwindversion 2
    .seh_unwindversion 2
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: Duplicate .seh_unwindversion in j
    .seh_endprologue
    .seh_unwindv2start
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: Stray .seh_unwindv2start in j

    .seh_startepilogue
    .seh_endepilogue
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: Missing .seh_unwindv2start in j
    ret

    .seh_startepilogue
    .seh_unwindv2start
    .seh_unwindv2start
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: Duplicate .seh_unwindv2start in j
    .seh_endepilogue
    ret
    .seh_endproc

k:
    .seh_proc k
    .seh_endprologue
    .seh_splitchained
    pushq %rsi
    .seh_pushreg %rsi
    .seh_splitchained
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: can't split into a new chained region (.seh_splitchained) in the middle of a prolog in k
    .seh_startepilogue
# CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: starting epilogue (.seh_startepilogue) before prologue has ended (.seh_endprologue) in k
    .seh_endepilogue
    ret
    .seh_endproc