; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -verify-machineinstrs | FileCheck %s -check-prefix=X86-Linux
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -code-model=large -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux-Large
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnux32 -verify-machineinstrs | FileCheck %s -check-prefix=X32ABI
; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -verify-machineinstrs | FileCheck %s -check-prefix=X86-Darwin
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -verify-machineinstrs | FileCheck %s -check-prefix=X64-Darwin
; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -verify-machineinstrs | FileCheck %s -check-prefix=X86-MinGW
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -verify-machineinstrs | FileCheck %s -check-prefix=X64-FreeBSD
; RUN: llc < %s -mcpu=generic -mtriple=i686-dragonfly -verify-machineinstrs | FileCheck %s -check-prefix=X86-DFlyBSD
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-dragonfly -verify-machineinstrs | FileCheck %s -check-prefix=X64-DFlyBSD
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -verify-machineinstrs | FileCheck %s -check-prefix=X64-MinGW
; We used to crash with filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnux32 -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=i686-dragonfly -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-dragonfly -filetype=obj -o /dev/null
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -filetype=obj -o /dev/null
; RUN: not --crash llc < %s -mcpu=generic -mtriple=x86_64-solaris 2> %t.log
; RUN: FileCheck %s -input-file=%t.log -check-prefix=X64-Solaris
; RUN: not --crash llc < %s -mcpu=generic -mtriple=i686-freebsd 2> %t.log
; RUN: FileCheck %s -input-file=%t.log -check-prefix=X86-FreeBSD
; X64-Solaris: Segmented stacks not supported on this platform
; X86-FreeBSD: Segmented stacks not supported on FreeBSD i386
; Just to prevent the alloca from being optimized away
declare void @dummy_use(ptr, i32)
define void @test_basic() #0 {
; X86-Linux-LABEL: test_basic:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: cmpl %gs:48, %esp
; X86-Linux-NEXT: jbe .LBB0_1
; X86-Linux-NEXT: .LBB0_2:
; X86-Linux-NEXT: subl $52, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 52
; X86-Linux-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: pushl $10
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: pushl %eax
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: calll dummy_use@PLT
; X86-Linux-NEXT: addl $60, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset -60
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: .LBB0_1:
; X86-Linux-NEXT: pushl $0
; X86-Linux-NEXT: pushl $44
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp .LBB0_2
;
; X64-Linux-LABEL: test_basic:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: cmpq %fs:112, %rsp
; X64-Linux-NEXT: jbe .LBB0_1
; X64-Linux-NEXT: .LBB0_2:
; X64-Linux-NEXT: subq $40, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 48
; X64-Linux-NEXT: movq %rsp, %rdi
; X64-Linux-NEXT: movl $10, %esi
; X64-Linux-NEXT: callq dummy_use@PLT
; X64-Linux-NEXT: addq $40, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: .LBB0_1:
; X64-Linux-NEXT: movl $40, %r10d
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: jmp .LBB0_2
;
; X64-Linux-Large-LABEL: test_basic:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: cmpq %fs:112, %rsp
; X64-Linux-Large-NEXT: jbe .LBB0_1
; X64-Linux-Large-NEXT: .LBB0_2:
; X64-Linux-Large-NEXT: subq $40, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 48
; X64-Linux-Large-NEXT: movabsq $dummy_use, %rax
; X64-Linux-Large-NEXT: movq %rsp, %rdi
; X64-Linux-Large-NEXT: movl $10, %esi
; X64-Linux-Large-NEXT: callq *%rax
; X64-Linux-Large-NEXT: addq $40, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: .LBB0_1:
; X64-Linux-Large-NEXT: movl $40, %r10d
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: jmp .LBB0_2
;
; X32ABI-LABEL: test_basic:
; X32ABI: # %bb.0:
; X32ABI-NEXT: cmpl %fs:64, %esp
; X32ABI-NEXT: jbe .LBB0_1
; X32ABI-NEXT: .LBB0_2:
; X32ABI-NEXT: subl $40, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 48
; X32ABI-NEXT: movl %esp, %edi
; X32ABI-NEXT: movl $10, %esi
; X32ABI-NEXT: callq dummy_use@PLT
; X32ABI-NEXT: addl $40, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 8
; X32ABI-NEXT: retq
; X32ABI-NEXT: .LBB0_1:
; X32ABI-NEXT: movl $40, %r10d
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: jmp .LBB0_2
;
; X86-Darwin-LABEL: test_basic:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: movl $432, %ecx ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%ecx), %esp
; X86-Darwin-NEXT: jbe LBB0_1
; X86-Darwin-NEXT: LBB0_2:
; X86-Darwin-NEXT: subl $60, %esp
; X86-Darwin-NEXT: .cfi_def_cfa_offset 64
; X86-Darwin-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl %eax, (%esp)
; X86-Darwin-NEXT: movl $10, {{[0-9]+}}(%esp)
; X86-Darwin-NEXT: calll _dummy_use
; X86-Darwin-NEXT: addl $60, %esp
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: LBB0_1:
; X86-Darwin-NEXT: pushl $0
; X86-Darwin-NEXT: pushl $60
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp LBB0_2
;
; X64-Darwin-LABEL: test_basic:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: cmpq %gs:816, %rsp
; X64-Darwin-NEXT: jbe LBB0_1
; X64-Darwin-NEXT: LBB0_2:
; X64-Darwin-NEXT: subq $40, %rsp
; X64-Darwin-NEXT: .cfi_def_cfa_offset 48
; X64-Darwin-NEXT: movq %rsp, %rdi
; X64-Darwin-NEXT: movl $10, %esi
; X64-Darwin-NEXT: callq _dummy_use
; X64-Darwin-NEXT: addq $40, %rsp
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: LBB0_1:
; X64-Darwin-NEXT: movl $40, %r10d
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: jmp LBB0_2
;
; X86-MinGW-LABEL: test_basic:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: cmpl %fs:20, %esp
; X86-MinGW-NEXT: jbe LBB0_1
; X86-MinGW-NEXT: LBB0_2:
; X86-MinGW-NEXT: subl $40, %esp
; X86-MinGW-NEXT: .cfi_def_cfa_offset 44
; X86-MinGW-NEXT: movl %esp, %eax
; X86-MinGW-NEXT: pushl $10
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: pushl %eax
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: calll _dummy_use
; X86-MinGW-NEXT: addl $48, %esp
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset -48
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: LBB0_1:
; X86-MinGW-NEXT: pushl $0
; X86-MinGW-NEXT: pushl $40
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp LBB0_2
;
; X64-FreeBSD-LABEL: test_basic:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: cmpq %fs:24, %rsp
; X64-FreeBSD-NEXT: jbe .LBB0_1
; X64-FreeBSD-NEXT: .LBB0_2:
; X64-FreeBSD-NEXT: subq $40, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 48
; X64-FreeBSD-NEXT: movq %rsp, %rdi
; X64-FreeBSD-NEXT: movl $10, %esi
; X64-FreeBSD-NEXT: callq dummy_use@PLT
; X64-FreeBSD-NEXT: addq $40, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 8
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: .LBB0_1:
; X64-FreeBSD-NEXT: movl $40, %r10d
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: jmp .LBB0_2
;
; X86-DFlyBSD-LABEL: test_basic:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: cmpl %fs:16, %esp
; X86-DFlyBSD-NEXT: jbe .LBB0_1
; X86-DFlyBSD-NEXT: .LBB0_2:
; X86-DFlyBSD-NEXT: subl $40, %esp
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 44
; X86-DFlyBSD-NEXT: movl %esp, %eax
; X86-DFlyBSD-NEXT: pushl $10
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: pushl %eax
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: calll dummy_use@PLT
; X86-DFlyBSD-NEXT: addl $48, %esp
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset -48
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: .LBB0_1:
; X86-DFlyBSD-NEXT: pushl $0
; X86-DFlyBSD-NEXT: pushl $40
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp .LBB0_2
;
; X64-DFlyBSD-LABEL: test_basic:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: cmpq %fs:32, %rsp
; X64-DFlyBSD-NEXT: jbe .LBB0_1
; X64-DFlyBSD-NEXT: .LBB0_2:
; X64-DFlyBSD-NEXT: subq $40, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 48
; X64-DFlyBSD-NEXT: movq %rsp, %rdi
; X64-DFlyBSD-NEXT: movl $10, %esi
; X64-DFlyBSD-NEXT: callq dummy_use@PLT
; X64-DFlyBSD-NEXT: addq $40, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: .LBB0_1:
; X64-DFlyBSD-NEXT: movl $40, %r10d
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: jmp .LBB0_2
;
; X64-MinGW-LABEL: test_basic:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: cmpq %gs:40, %rsp
; X64-MinGW-NEXT: jbe .LBB0_1
; X64-MinGW-NEXT: .LBB0_2:
; X64-MinGW-NEXT: subq $72, %rsp
; X64-MinGW-NEXT: .seh_stackalloc 72
; X64-MinGW-NEXT: .seh_endprologue
; X64-MinGW-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; X64-MinGW-NEXT: movl $10, %edx
; X64-MinGW-NEXT: callq dummy_use
; X64-MinGW-NEXT: nop
; X64-MinGW-NEXT: addq $72, %rsp
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: .LBB0_1:
; X64-MinGW-NEXT: movl $72, %r10d
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: jmp .LBB0_2
; X64-MinGW-NEXT: .seh_endproc
%mem = alloca i32, i32 10
call void @dummy_use (ptr %mem, i32 10)
ret void
}
define i32 @test_nested(ptr nest %closure, i32 %other) #0 {
; X86-Linux-LABEL: test_nested:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: cmpl %gs:48, %esp
; X86-Linux-NEXT: jbe .LBB1_1
; X86-Linux-NEXT: .LBB1_2:
; X86-Linux-NEXT: pushl %esi
; X86-Linux-NEXT: .cfi_def_cfa_offset 8
; X86-Linux-NEXT: subl $40, %esp
; X86-Linux-NEXT: .cfi_def_cfa_offset 48
; X86-Linux-NEXT: .cfi_offset %esi, -8
; X86-Linux-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-Linux-NEXT: addl (%ecx), %esi
; X86-Linux-NEXT: subl $8, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 8
; X86-Linux-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: pushl $10
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: pushl %eax
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: calll dummy_use@PLT
; X86-Linux-NEXT: addl $16, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset -16
; X86-Linux-NEXT: movl %esi, %eax
; X86-Linux-NEXT: addl $40, %esp
; X86-Linux-NEXT: .cfi_def_cfa_offset 8
; X86-Linux-NEXT: popl %esi
; X86-Linux-NEXT: .cfi_def_cfa_offset 4
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: .LBB1_1:
; X86-Linux-NEXT: .cfi_restore %esi
; X86-Linux-NEXT: pushl $4
; X86-Linux-NEXT: pushl $44
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp .LBB1_2
;
; X64-Linux-LABEL: test_nested:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: cmpq %fs:112, %rsp
; X64-Linux-NEXT: jbe .LBB1_1
; X64-Linux-NEXT: .LBB1_2:
; X64-Linux-NEXT: pushq %rbx
; X64-Linux-NEXT: .cfi_def_cfa_offset 16
; X64-Linux-NEXT: subq $48, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 64
; X64-Linux-NEXT: .cfi_offset %rbx, -16
; X64-Linux-NEXT: movl %edi, %ebx
; X64-Linux-NEXT: addl (%r10), %ebx
; X64-Linux-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-NEXT: movl $10, %esi
; X64-Linux-NEXT: callq dummy_use@PLT
; X64-Linux-NEXT: movl %ebx, %eax
; X64-Linux-NEXT: addq $48, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 16
; X64-Linux-NEXT: popq %rbx
; X64-Linux-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: .LBB1_1:
; X64-Linux-NEXT: .cfi_restore %rbx
; X64-Linux-NEXT: movq %r10, %rax
; X64-Linux-NEXT: movl $56, %r10d
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: movq %rax, %r10
; X64-Linux-NEXT: jmp .LBB1_2
;
; X64-Linux-Large-LABEL: test_nested:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: cmpq %fs:112, %rsp
; X64-Linux-Large-NEXT: jbe .LBB1_1
; X64-Linux-Large-NEXT: .LBB1_2:
; X64-Linux-Large-NEXT: pushq %rbx
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 16
; X64-Linux-Large-NEXT: subq $48, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 64
; X64-Linux-Large-NEXT: .cfi_offset %rbx, -16
; X64-Linux-Large-NEXT: movl %edi, %ebx
; X64-Linux-Large-NEXT: addl (%r10), %ebx
; X64-Linux-Large-NEXT: movabsq $dummy_use, %rax
; X64-Linux-Large-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-Large-NEXT: movl $10, %esi
; X64-Linux-Large-NEXT: callq *%rax
; X64-Linux-Large-NEXT: movl %ebx, %eax
; X64-Linux-Large-NEXT: addq $48, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 16
; X64-Linux-Large-NEXT: popq %rbx
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: .LBB1_1:
; X64-Linux-Large-NEXT: .cfi_restore %rbx
; X64-Linux-Large-NEXT: movq %r10, %rax
; X64-Linux-Large-NEXT: movl $56, %r10d
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: movq %rax, %r10
; X64-Linux-Large-NEXT: jmp .LBB1_2
;
; X32ABI-LABEL: test_nested:
; X32ABI: # %bb.0:
; X32ABI-NEXT: cmpl %fs:64, %esp
; X32ABI-NEXT: jbe .LBB1_1
; X32ABI-NEXT: .LBB1_2:
; X32ABI-NEXT: pushq %rbx
; X32ABI-NEXT: .cfi_def_cfa_offset 16
; X32ABI-NEXT: subl $48, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 64
; X32ABI-NEXT: .cfi_offset %rbx, -16
; X32ABI-NEXT: movl %edi, %ebx
; X32ABI-NEXT: addl (%r10d), %ebx
; X32ABI-NEXT: leal {{[0-9]+}}(%rsp), %edi
; X32ABI-NEXT: movl $10, %esi
; X32ABI-NEXT: callq dummy_use@PLT
; X32ABI-NEXT: movl %ebx, %eax
; X32ABI-NEXT: addl $48, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 16
; X32ABI-NEXT: popq %rbx
; X32ABI-NEXT: .cfi_def_cfa_offset 8
; X32ABI-NEXT: retq
; X32ABI-NEXT: .LBB1_1:
; X32ABI-NEXT: .cfi_restore %rbx
; X32ABI-NEXT: movl %r10d, %eax
; X32ABI-NEXT: movl $56, %r10d
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: movq %rax, %r10
; X32ABI-NEXT: jmp .LBB1_2
;
; X86-Darwin-LABEL: test_nested:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: movl $432, %edx ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%edx), %esp
; X86-Darwin-NEXT: jbe LBB1_1
; X86-Darwin-NEXT: LBB1_2:
; X86-Darwin-NEXT: pushl %esi
; X86-Darwin-NEXT: .cfi_def_cfa_offset 8
; X86-Darwin-NEXT: subl $56, %esp
; X86-Darwin-NEXT: .cfi_def_cfa_offset 64
; X86-Darwin-NEXT: .cfi_offset %esi, -8
; X86-Darwin-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-Darwin-NEXT: addl (%ecx), %esi
; X86-Darwin-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl %eax, (%esp)
; X86-Darwin-NEXT: movl $10, {{[0-9]+}}(%esp)
; X86-Darwin-NEXT: calll _dummy_use
; X86-Darwin-NEXT: movl %esi, %eax
; X86-Darwin-NEXT: addl $56, %esp
; X86-Darwin-NEXT: popl %esi
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: LBB1_1:
; X86-Darwin-NEXT: pushl $4
; X86-Darwin-NEXT: pushl $60
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp LBB1_2
;
; X64-Darwin-LABEL: test_nested:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: cmpq %gs:816, %rsp
; X64-Darwin-NEXT: jbe LBB1_1
; X64-Darwin-NEXT: LBB1_2:
; X64-Darwin-NEXT: pushq %rbx
; X64-Darwin-NEXT: .cfi_def_cfa_offset 16
; X64-Darwin-NEXT: subq $48, %rsp
; X64-Darwin-NEXT: .cfi_def_cfa_offset 64
; X64-Darwin-NEXT: .cfi_offset %rbx, -16
; X64-Darwin-NEXT: movl %edi, %ebx
; X64-Darwin-NEXT: addl (%r10), %ebx
; X64-Darwin-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Darwin-NEXT: movl $10, %esi
; X64-Darwin-NEXT: callq _dummy_use
; X64-Darwin-NEXT: movl %ebx, %eax
; X64-Darwin-NEXT: addq $48, %rsp
; X64-Darwin-NEXT: popq %rbx
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: LBB1_1:
; X64-Darwin-NEXT: movq %r10, %rax
; X64-Darwin-NEXT: movl $56, %r10d
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: movq %rax, %r10
; X64-Darwin-NEXT: jmp LBB1_2
;
; X86-MinGW-LABEL: test_nested:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: cmpl %fs:20, %esp
; X86-MinGW-NEXT: jbe LBB1_1
; X86-MinGW-NEXT: LBB1_2:
; X86-MinGW-NEXT: pushl %esi
; X86-MinGW-NEXT: .cfi_def_cfa_offset 8
; X86-MinGW-NEXT: subl $40, %esp
; X86-MinGW-NEXT: .cfi_def_cfa_offset 48
; X86-MinGW-NEXT: .cfi_offset %esi, -8
; X86-MinGW-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-MinGW-NEXT: addl (%ecx), %esi
; X86-MinGW-NEXT: movl %esp, %eax
; X86-MinGW-NEXT: pushl $10
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: pushl %eax
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: calll _dummy_use
; X86-MinGW-NEXT: addl $8, %esp
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset -8
; X86-MinGW-NEXT: movl %esi, %eax
; X86-MinGW-NEXT: addl $40, %esp
; X86-MinGW-NEXT: popl %esi
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: LBB1_1:
; X86-MinGW-NEXT: .cfi_def_cfa_offset 4
; X86-MinGW-NEXT: .cfi_restore %esi
; X86-MinGW-NEXT: pushl $4
; X86-MinGW-NEXT: pushl $44
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp LBB1_2
;
; X64-FreeBSD-LABEL: test_nested:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: cmpq %fs:24, %rsp
; X64-FreeBSD-NEXT: jbe .LBB1_1
; X64-FreeBSD-NEXT: .LBB1_2:
; X64-FreeBSD-NEXT: pushq %rbx
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 16
; X64-FreeBSD-NEXT: subq $48, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 64
; X64-FreeBSD-NEXT: .cfi_offset %rbx, -16
; X64-FreeBSD-NEXT: movl %edi, %ebx
; X64-FreeBSD-NEXT: addl (%r10), %ebx
; X64-FreeBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-FreeBSD-NEXT: movl $10, %esi
; X64-FreeBSD-NEXT: callq dummy_use@PLT
; X64-FreeBSD-NEXT: movl %ebx, %eax
; X64-FreeBSD-NEXT: addq $48, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 16
; X64-FreeBSD-NEXT: popq %rbx
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 8
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: .LBB1_1:
; X64-FreeBSD-NEXT: .cfi_restore %rbx
; X64-FreeBSD-NEXT: movq %r10, %rax
; X64-FreeBSD-NEXT: movl $56, %r10d
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: movq %rax, %r10
; X64-FreeBSD-NEXT: jmp .LBB1_2
;
; X86-DFlyBSD-LABEL: test_nested:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: cmpl %fs:16, %esp
; X86-DFlyBSD-NEXT: jbe .LBB1_1
; X86-DFlyBSD-NEXT: .LBB1_2:
; X86-DFlyBSD-NEXT: pushl %esi
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X86-DFlyBSD-NEXT: subl $40, %esp
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 48
; X86-DFlyBSD-NEXT: .cfi_offset %esi, -8
; X86-DFlyBSD-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-DFlyBSD-NEXT: addl (%ecx), %esi
; X86-DFlyBSD-NEXT: movl %esp, %eax
; X86-DFlyBSD-NEXT: pushl $10
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: pushl %eax
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: calll dummy_use@PLT
; X86-DFlyBSD-NEXT: addl $8, %esp
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset -8
; X86-DFlyBSD-NEXT: movl %esi, %eax
; X86-DFlyBSD-NEXT: addl $40, %esp
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X86-DFlyBSD-NEXT: popl %esi
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 4
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: .LBB1_1:
; X86-DFlyBSD-NEXT: .cfi_restore %esi
; X86-DFlyBSD-NEXT: pushl $4
; X86-DFlyBSD-NEXT: pushl $44
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp .LBB1_2
;
; X64-DFlyBSD-LABEL: test_nested:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: cmpq %fs:32, %rsp
; X64-DFlyBSD-NEXT: jbe .LBB1_1
; X64-DFlyBSD-NEXT: .LBB1_2:
; X64-DFlyBSD-NEXT: pushq %rbx
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 16
; X64-DFlyBSD-NEXT: subq $48, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 64
; X64-DFlyBSD-NEXT: .cfi_offset %rbx, -16
; X64-DFlyBSD-NEXT: movl %edi, %ebx
; X64-DFlyBSD-NEXT: addl (%r10), %ebx
; X64-DFlyBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-DFlyBSD-NEXT: movl $10, %esi
; X64-DFlyBSD-NEXT: callq dummy_use@PLT
; X64-DFlyBSD-NEXT: movl %ebx, %eax
; X64-DFlyBSD-NEXT: addq $48, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 16
; X64-DFlyBSD-NEXT: popq %rbx
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: .LBB1_1:
; X64-DFlyBSD-NEXT: .cfi_restore %rbx
; X64-DFlyBSD-NEXT: movq %r10, %rax
; X64-DFlyBSD-NEXT: movl $56, %r10d
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: movq %rax, %r10
; X64-DFlyBSD-NEXT: jmp .LBB1_2
;
; X64-MinGW-LABEL: test_nested:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: cmpq %gs:40, %rsp
; X64-MinGW-NEXT: jbe .LBB1_1
; X64-MinGW-NEXT: .LBB1_2:
; X64-MinGW-NEXT: pushq %rsi
; X64-MinGW-NEXT: .seh_pushreg %rsi
; X64-MinGW-NEXT: subq $80, %rsp
; X64-MinGW-NEXT: .seh_stackalloc 80
; X64-MinGW-NEXT: .seh_endprologue
; X64-MinGW-NEXT: movl %ecx, %esi
; X64-MinGW-NEXT: addl (%r10), %esi
; X64-MinGW-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; X64-MinGW-NEXT: movl $10, %edx
; X64-MinGW-NEXT: callq dummy_use
; X64-MinGW-NEXT: movl %esi, %eax
; X64-MinGW-NEXT: addq $80, %rsp
; X64-MinGW-NEXT: popq %rsi
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: .LBB1_1:
; X64-MinGW-NEXT: movq %r10, %rax
; X64-MinGW-NEXT: movl $88, %r10d
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: movq %rax, %r10
; X64-MinGW-NEXT: jmp .LBB1_2
; X64-MinGW-NEXT: .seh_endproc
%addend = load i32 , ptr %closure
%result = add i32 %other, %addend
%mem = alloca i32, i32 10
call void @dummy_use (ptr %mem, i32 10)
ret i32 %result
}
define void @test_large() #0 {
; X86-Linux-LABEL: test_large:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: leal -{{[0-9]+}}(%esp), %ecx
; X86-Linux-NEXT: cmpl %gs:48, %ecx
; X86-Linux-NEXT: jbe .LBB2_1
; X86-Linux-NEXT: .LBB2_2:
; X86-Linux-NEXT: subl $40020, %esp # imm = 0x9C54
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 40020
; X86-Linux-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: pushl $3
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: pushl %eax
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: calll dummy_use@PLT
; X86-Linux-NEXT: addl $40028, %esp # imm = 0x9C5C
; X86-Linux-NEXT: .cfi_adjust_cfa_offset -40028
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: .LBB2_1:
; X86-Linux-NEXT: pushl $0
; X86-Linux-NEXT: pushl $40012 # imm = 0x9C4C
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp .LBB2_2
;
; X64-Linux-LABEL: test_large:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Linux-NEXT: cmpq %fs:112, %r11
; X64-Linux-NEXT: jbe .LBB2_1
; X64-Linux-NEXT: .LBB2_2:
; X64-Linux-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-Linux-NEXT: .cfi_def_cfa_offset 40016
; X64-Linux-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-NEXT: movl $3, %esi
; X64-Linux-NEXT: callq dummy_use@PLT
; X64-Linux-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-Linux-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: .LBB2_1:
; X64-Linux-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: jmp .LBB2_2
;
; X64-Linux-Large-LABEL: test_large:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Linux-Large-NEXT: cmpq %fs:112, %r11
; X64-Linux-Large-NEXT: jbe .LBB2_1
; X64-Linux-Large-NEXT: .LBB2_2:
; X64-Linux-Large-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 40016
; X64-Linux-Large-NEXT: movabsq $dummy_use, %rax
; X64-Linux-Large-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-Large-NEXT: movl $3, %esi
; X64-Linux-Large-NEXT: callq *%rax
; X64-Linux-Large-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: .LBB2_1:
; X64-Linux-Large-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: jmp .LBB2_2
;
; X32ABI-LABEL: test_large:
; X32ABI: # %bb.0:
; X32ABI-NEXT: leal -{{[0-9]+}}(%rsp), %r11d
; X32ABI-NEXT: cmpl %fs:64, %r11d
; X32ABI-NEXT: jbe .LBB2_1
; X32ABI-NEXT: .LBB2_2:
; X32ABI-NEXT: subl $40008, %esp # imm = 0x9C48
; X32ABI-NEXT: .cfi_def_cfa_offset 40016
; X32ABI-NEXT: leal {{[0-9]+}}(%rsp), %edi
; X32ABI-NEXT: movl $3, %esi
; X32ABI-NEXT: callq dummy_use@PLT
; X32ABI-NEXT: addl $40008, %esp # imm = 0x9C48
; X32ABI-NEXT: .cfi_def_cfa_offset 8
; X32ABI-NEXT: retq
; X32ABI-NEXT: .LBB2_1:
; X32ABI-NEXT: movl $40008, %r10d # imm = 0x9C48
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: jmp .LBB2_2
;
; X86-Darwin-LABEL: test_large:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: leal -{{[0-9]+}}(%esp), %ecx
; X86-Darwin-NEXT: movl $432, %eax ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%eax), %ecx
; X86-Darwin-NEXT: jbe LBB2_1
; X86-Darwin-NEXT: LBB2_2:
; X86-Darwin-NEXT: subl $40012, %esp ## imm = 0x9C4C
; X86-Darwin-NEXT: .cfi_def_cfa_offset 40016
; X86-Darwin-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl %eax, (%esp)
; X86-Darwin-NEXT: movl $3, {{[0-9]+}}(%esp)
; X86-Darwin-NEXT: calll _dummy_use
; X86-Darwin-NEXT: addl $40012, %esp ## imm = 0x9C4C
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: LBB2_1:
; X86-Darwin-NEXT: pushl $0
; X86-Darwin-NEXT: pushl $40012 ## imm = 0x9C4C
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp LBB2_2
;
; X64-Darwin-LABEL: test_large:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Darwin-NEXT: cmpq %gs:816, %r11
; X64-Darwin-NEXT: jbe LBB2_1
; X64-Darwin-NEXT: LBB2_2:
; X64-Darwin-NEXT: subq $40008, %rsp ## imm = 0x9C48
; X64-Darwin-NEXT: .cfi_def_cfa_offset 40016
; X64-Darwin-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Darwin-NEXT: movl $3, %esi
; X64-Darwin-NEXT: callq _dummy_use
; X64-Darwin-NEXT: addq $40008, %rsp ## imm = 0x9C48
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: LBB2_1:
; X64-Darwin-NEXT: movl $40008, %r10d ## imm = 0x9C48
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: jmp LBB2_2
;
; X86-MinGW-LABEL: test_large:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: leal -{{[0-9]+}}(%esp), %ecx
; X86-MinGW-NEXT: cmpl %fs:20, %ecx
; X86-MinGW-NEXT: jbe LBB2_1
; X86-MinGW-NEXT: LBB2_2:
; X86-MinGW-NEXT: movl $40000, %eax # imm = 0x9C40
; X86-MinGW-NEXT: calll __alloca
; X86-MinGW-NEXT: .cfi_def_cfa_offset 40004
; X86-MinGW-NEXT: movl %esp, %eax
; X86-MinGW-NEXT: pushl $3
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: pushl %eax
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: calll _dummy_use
; X86-MinGW-NEXT: addl $40008, %esp # imm = 0x9C48
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset -40008
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: LBB2_1:
; X86-MinGW-NEXT: pushl $0
; X86-MinGW-NEXT: pushl $40000 # imm = 0x9C40
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp LBB2_2
;
; X64-FreeBSD-LABEL: test_large:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-FreeBSD-NEXT: cmpq %fs:24, %r11
; X64-FreeBSD-NEXT: jbe .LBB2_1
; X64-FreeBSD-NEXT: .LBB2_2:
; X64-FreeBSD-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 40016
; X64-FreeBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-FreeBSD-NEXT: movl $3, %esi
; X64-FreeBSD-NEXT: callq dummy_use@PLT
; X64-FreeBSD-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 8
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: .LBB2_1:
; X64-FreeBSD-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: jmp .LBB2_2
;
; X86-DFlyBSD-LABEL: test_large:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: leal -{{[0-9]+}}(%esp), %ecx
; X86-DFlyBSD-NEXT: cmpl %fs:16, %ecx
; X86-DFlyBSD-NEXT: jbe .LBB2_1
; X86-DFlyBSD-NEXT: .LBB2_2:
; X86-DFlyBSD-NEXT: subl $40000, %esp # imm = 0x9C40
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 40004
; X86-DFlyBSD-NEXT: movl %esp, %eax
; X86-DFlyBSD-NEXT: pushl $3
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: pushl %eax
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: calll dummy_use@PLT
; X86-DFlyBSD-NEXT: addl $40008, %esp # imm = 0x9C48
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset -40008
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: .LBB2_1:
; X86-DFlyBSD-NEXT: pushl $0
; X86-DFlyBSD-NEXT: pushl $40000 # imm = 0x9C40
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp .LBB2_2
;
; X64-DFlyBSD-LABEL: test_large:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-DFlyBSD-NEXT: cmpq %fs:32, %r11
; X64-DFlyBSD-NEXT: jbe .LBB2_1
; X64-DFlyBSD-NEXT: .LBB2_2:
; X64-DFlyBSD-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 40016
; X64-DFlyBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-DFlyBSD-NEXT: movl $3, %esi
; X64-DFlyBSD-NEXT: callq dummy_use@PLT
; X64-DFlyBSD-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: .LBB2_1:
; X64-DFlyBSD-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: jmp .LBB2_2
;
; X64-MinGW-LABEL: test_large:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-MinGW-NEXT: cmpq %gs:40, %r11
; X64-MinGW-NEXT: jbe .LBB2_1
; X64-MinGW-NEXT: .LBB2_2:
; X64-MinGW-NEXT: movl $40040, %eax # imm = 0x9C68
; X64-MinGW-NEXT: callq ___chkstk_ms
; X64-MinGW-NEXT: subq %rax, %rsp
; X64-MinGW-NEXT: .seh_stackalloc 40040
; X64-MinGW-NEXT: .seh_endprologue
; X64-MinGW-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; X64-MinGW-NEXT: movl $3, %edx
; X64-MinGW-NEXT: callq dummy_use
; X64-MinGW-NEXT: nop
; X64-MinGW-NEXT: addq $40040, %rsp # imm = 0x9C68
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: .LBB2_1:
; X64-MinGW-NEXT: movl $40040, %r10d # imm = 0x9C68
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: jmp .LBB2_2
; X64-MinGW-NEXT: .seh_endproc
%mem = alloca i32, i32 10000
call void @dummy_use (ptr %mem, i32 3)
ret void
}
define fastcc void @test_fastcc() #0 {
; X86-Linux-LABEL: test_fastcc:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: cmpl %gs:48, %esp
; X86-Linux-NEXT: jbe .LBB3_1
; X86-Linux-NEXT: .LBB3_2:
; X86-Linux-NEXT: subl $52, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 52
; X86-Linux-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: pushl $10
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: pushl %eax
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: calll dummy_use@PLT
; X86-Linux-NEXT: addl $60, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset -60
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: .LBB3_1:
; X86-Linux-NEXT: pushl $0
; X86-Linux-NEXT: pushl $44
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp .LBB3_2
;
; X64-Linux-LABEL: test_fastcc:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: cmpq %fs:112, %rsp
; X64-Linux-NEXT: jbe .LBB3_1
; X64-Linux-NEXT: .LBB3_2:
; X64-Linux-NEXT: subq $40, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 48
; X64-Linux-NEXT: movq %rsp, %rdi
; X64-Linux-NEXT: movl $10, %esi
; X64-Linux-NEXT: callq dummy_use@PLT
; X64-Linux-NEXT: addq $40, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: .LBB3_1:
; X64-Linux-NEXT: movl $40, %r10d
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: jmp .LBB3_2
;
; X64-Linux-Large-LABEL: test_fastcc:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: cmpq %fs:112, %rsp
; X64-Linux-Large-NEXT: jbe .LBB3_1
; X64-Linux-Large-NEXT: .LBB3_2:
; X64-Linux-Large-NEXT: subq $40, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 48
; X64-Linux-Large-NEXT: movabsq $dummy_use, %rax
; X64-Linux-Large-NEXT: movq %rsp, %rdi
; X64-Linux-Large-NEXT: movl $10, %esi
; X64-Linux-Large-NEXT: callq *%rax
; X64-Linux-Large-NEXT: addq $40, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: .LBB3_1:
; X64-Linux-Large-NEXT: movl $40, %r10d
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: jmp .LBB3_2
;
; X32ABI-LABEL: test_fastcc:
; X32ABI: # %bb.0:
; X32ABI-NEXT: cmpl %fs:64, %esp
; X32ABI-NEXT: jbe .LBB3_1
; X32ABI-NEXT: .LBB3_2:
; X32ABI-NEXT: subl $40, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 48
; X32ABI-NEXT: movl %esp, %edi
; X32ABI-NEXT: movl $10, %esi
; X32ABI-NEXT: callq dummy_use@PLT
; X32ABI-NEXT: addl $40, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 8
; X32ABI-NEXT: retq
; X32ABI-NEXT: .LBB3_1:
; X32ABI-NEXT: movl $40, %r10d
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: jmp .LBB3_2
;
; X86-Darwin-LABEL: test_fastcc:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: movl $432, %eax ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%eax), %esp
; X86-Darwin-NEXT: jbe LBB3_1
; X86-Darwin-NEXT: LBB3_2:
; X86-Darwin-NEXT: subl $60, %esp
; X86-Darwin-NEXT: .cfi_def_cfa_offset 64
; X86-Darwin-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl %eax, (%esp)
; X86-Darwin-NEXT: movl $10, {{[0-9]+}}(%esp)
; X86-Darwin-NEXT: calll _dummy_use
; X86-Darwin-NEXT: addl $60, %esp
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: LBB3_1:
; X86-Darwin-NEXT: pushl $0
; X86-Darwin-NEXT: pushl $60
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp LBB3_2
;
; X64-Darwin-LABEL: test_fastcc:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: cmpq %gs:816, %rsp
; X64-Darwin-NEXT: jbe LBB3_1
; X64-Darwin-NEXT: LBB3_2:
; X64-Darwin-NEXT: subq $40, %rsp
; X64-Darwin-NEXT: .cfi_def_cfa_offset 48
; X64-Darwin-NEXT: movq %rsp, %rdi
; X64-Darwin-NEXT: movl $10, %esi
; X64-Darwin-NEXT: callq _dummy_use
; X64-Darwin-NEXT: addq $40, %rsp
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: LBB3_1:
; X64-Darwin-NEXT: movl $40, %r10d
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: jmp LBB3_2
;
; X86-MinGW-LABEL: test_fastcc:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: cmpl %fs:20, %esp
; X86-MinGW-NEXT: jbe LBB3_1
; X86-MinGW-NEXT: LBB3_2:
; X86-MinGW-NEXT: subl $40, %esp
; X86-MinGW-NEXT: .cfi_def_cfa_offset 44
; X86-MinGW-NEXT: movl %esp, %eax
; X86-MinGW-NEXT: pushl $10
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: pushl %eax
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: calll _dummy_use
; X86-MinGW-NEXT: addl $48, %esp
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset -48
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: LBB3_1:
; X86-MinGW-NEXT: pushl $0
; X86-MinGW-NEXT: pushl $40
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp LBB3_2
;
; X64-FreeBSD-LABEL: test_fastcc:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: cmpq %fs:24, %rsp
; X64-FreeBSD-NEXT: jbe .LBB3_1
; X64-FreeBSD-NEXT: .LBB3_2:
; X64-FreeBSD-NEXT: subq $40, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 48
; X64-FreeBSD-NEXT: movq %rsp, %rdi
; X64-FreeBSD-NEXT: movl $10, %esi
; X64-FreeBSD-NEXT: callq dummy_use@PLT
; X64-FreeBSD-NEXT: addq $40, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 8
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: .LBB3_1:
; X64-FreeBSD-NEXT: movl $40, %r10d
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: jmp .LBB3_2
;
; X86-DFlyBSD-LABEL: test_fastcc:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: cmpl %fs:16, %esp
; X86-DFlyBSD-NEXT: jbe .LBB3_1
; X86-DFlyBSD-NEXT: .LBB3_2:
; X86-DFlyBSD-NEXT: subl $40, %esp
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 44
; X86-DFlyBSD-NEXT: movl %esp, %eax
; X86-DFlyBSD-NEXT: pushl $10
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: pushl %eax
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: calll dummy_use@PLT
; X86-DFlyBSD-NEXT: addl $48, %esp
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset -48
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: .LBB3_1:
; X86-DFlyBSD-NEXT: pushl $0
; X86-DFlyBSD-NEXT: pushl $40
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp .LBB3_2
;
; X64-DFlyBSD-LABEL: test_fastcc:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: cmpq %fs:32, %rsp
; X64-DFlyBSD-NEXT: jbe .LBB3_1
; X64-DFlyBSD-NEXT: .LBB3_2:
; X64-DFlyBSD-NEXT: subq $40, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 48
; X64-DFlyBSD-NEXT: movq %rsp, %rdi
; X64-DFlyBSD-NEXT: movl $10, %esi
; X64-DFlyBSD-NEXT: callq dummy_use@PLT
; X64-DFlyBSD-NEXT: addq $40, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: .LBB3_1:
; X64-DFlyBSD-NEXT: movl $40, %r10d
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: jmp .LBB3_2
;
; X64-MinGW-LABEL: test_fastcc:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: cmpq %gs:40, %rsp
; X64-MinGW-NEXT: jbe .LBB3_1
; X64-MinGW-NEXT: .LBB3_2:
; X64-MinGW-NEXT: subq $72, %rsp
; X64-MinGW-NEXT: .seh_stackalloc 72
; X64-MinGW-NEXT: .seh_endprologue
; X64-MinGW-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; X64-MinGW-NEXT: movl $10, %edx
; X64-MinGW-NEXT: callq dummy_use
; X64-MinGW-NEXT: nop
; X64-MinGW-NEXT: addq $72, %rsp
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: .LBB3_1:
; X64-MinGW-NEXT: movl $72, %r10d
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: jmp .LBB3_2
; X64-MinGW-NEXT: .seh_endproc
%mem = alloca i32, i32 10
call void @dummy_use (ptr %mem, i32 10)
ret void
}
define fastcc void @test_fastcc_large() #0 {
; X86-Linux-LABEL: test_fastcc_large:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: cmpl %gs:48, %eax
; X86-Linux-NEXT: jbe .LBB4_1
; X86-Linux-NEXT: .LBB4_2:
; X86-Linux-NEXT: subl $40020, %esp # imm = 0x9C54
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 40020
; X86-Linux-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: pushl $3
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: pushl %eax
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: calll dummy_use@PLT
; X86-Linux-NEXT: addl $40028, %esp # imm = 0x9C5C
; X86-Linux-NEXT: .cfi_adjust_cfa_offset -40028
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: .LBB4_1:
; X86-Linux-NEXT: pushl $0
; X86-Linux-NEXT: pushl $40012 # imm = 0x9C4C
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp .LBB4_2
;
; X64-Linux-LABEL: test_fastcc_large:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Linux-NEXT: cmpq %fs:112, %r11
; X64-Linux-NEXT: jbe .LBB4_1
; X64-Linux-NEXT: .LBB4_2:
; X64-Linux-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-Linux-NEXT: .cfi_def_cfa_offset 40016
; X64-Linux-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-NEXT: movl $3, %esi
; X64-Linux-NEXT: callq dummy_use@PLT
; X64-Linux-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-Linux-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: .LBB4_1:
; X64-Linux-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: jmp .LBB4_2
;
; X64-Linux-Large-LABEL: test_fastcc_large:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Linux-Large-NEXT: cmpq %fs:112, %r11
; X64-Linux-Large-NEXT: jbe .LBB4_1
; X64-Linux-Large-NEXT: .LBB4_2:
; X64-Linux-Large-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 40016
; X64-Linux-Large-NEXT: movabsq $dummy_use, %rax
; X64-Linux-Large-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-Large-NEXT: movl $3, %esi
; X64-Linux-Large-NEXT: callq *%rax
; X64-Linux-Large-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: .LBB4_1:
; X64-Linux-Large-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: jmp .LBB4_2
;
; X32ABI-LABEL: test_fastcc_large:
; X32ABI: # %bb.0:
; X32ABI-NEXT: leal -{{[0-9]+}}(%rsp), %r11d
; X32ABI-NEXT: cmpl %fs:64, %r11d
; X32ABI-NEXT: jbe .LBB4_1
; X32ABI-NEXT: .LBB4_2:
; X32ABI-NEXT: subl $40008, %esp # imm = 0x9C48
; X32ABI-NEXT: .cfi_def_cfa_offset 40016
; X32ABI-NEXT: leal {{[0-9]+}}(%rsp), %edi
; X32ABI-NEXT: movl $3, %esi
; X32ABI-NEXT: callq dummy_use@PLT
; X32ABI-NEXT: addl $40008, %esp # imm = 0x9C48
; X32ABI-NEXT: .cfi_def_cfa_offset 8
; X32ABI-NEXT: retq
; X32ABI-NEXT: .LBB4_1:
; X32ABI-NEXT: movl $40008, %r10d # imm = 0x9C48
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: jmp .LBB4_2
;
; X86-Darwin-LABEL: test_fastcc_large:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl $432, %ecx ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%ecx), %eax
; X86-Darwin-NEXT: jbe LBB4_1
; X86-Darwin-NEXT: LBB4_2:
; X86-Darwin-NEXT: subl $40012, %esp ## imm = 0x9C4C
; X86-Darwin-NEXT: .cfi_def_cfa_offset 40016
; X86-Darwin-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl %eax, (%esp)
; X86-Darwin-NEXT: movl $3, {{[0-9]+}}(%esp)
; X86-Darwin-NEXT: calll _dummy_use
; X86-Darwin-NEXT: addl $40012, %esp ## imm = 0x9C4C
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: LBB4_1:
; X86-Darwin-NEXT: pushl $0
; X86-Darwin-NEXT: pushl $40012 ## imm = 0x9C4C
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp LBB4_2
;
; X64-Darwin-LABEL: test_fastcc_large:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Darwin-NEXT: cmpq %gs:816, %r11
; X64-Darwin-NEXT: jbe LBB4_1
; X64-Darwin-NEXT: LBB4_2:
; X64-Darwin-NEXT: subq $40008, %rsp ## imm = 0x9C48
; X64-Darwin-NEXT: .cfi_def_cfa_offset 40016
; X64-Darwin-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Darwin-NEXT: movl $3, %esi
; X64-Darwin-NEXT: callq _dummy_use
; X64-Darwin-NEXT: addq $40008, %rsp ## imm = 0x9C48
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: LBB4_1:
; X64-Darwin-NEXT: movl $40008, %r10d ## imm = 0x9C48
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: jmp LBB4_2
;
; X86-MinGW-LABEL: test_fastcc_large:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-MinGW-NEXT: cmpl %fs:20, %eax
; X86-MinGW-NEXT: jbe LBB4_1
; X86-MinGW-NEXT: LBB4_2:
; X86-MinGW-NEXT: movl $40000, %eax # imm = 0x9C40
; X86-MinGW-NEXT: calll __alloca
; X86-MinGW-NEXT: .cfi_def_cfa_offset 40004
; X86-MinGW-NEXT: movl %esp, %eax
; X86-MinGW-NEXT: pushl $3
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: pushl %eax
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: calll _dummy_use
; X86-MinGW-NEXT: addl $40008, %esp # imm = 0x9C48
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset -40008
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: LBB4_1:
; X86-MinGW-NEXT: pushl $0
; X86-MinGW-NEXT: pushl $40000 # imm = 0x9C40
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp LBB4_2
;
; X64-FreeBSD-LABEL: test_fastcc_large:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-FreeBSD-NEXT: cmpq %fs:24, %r11
; X64-FreeBSD-NEXT: jbe .LBB4_1
; X64-FreeBSD-NEXT: .LBB4_2:
; X64-FreeBSD-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 40016
; X64-FreeBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-FreeBSD-NEXT: movl $3, %esi
; X64-FreeBSD-NEXT: callq dummy_use@PLT
; X64-FreeBSD-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 8
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: .LBB4_1:
; X64-FreeBSD-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: jmp .LBB4_2
;
; X86-DFlyBSD-LABEL: test_fastcc_large:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-DFlyBSD-NEXT: cmpl %fs:16, %eax
; X86-DFlyBSD-NEXT: jbe .LBB4_1
; X86-DFlyBSD-NEXT: .LBB4_2:
; X86-DFlyBSD-NEXT: subl $40000, %esp # imm = 0x9C40
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 40004
; X86-DFlyBSD-NEXT: movl %esp, %eax
; X86-DFlyBSD-NEXT: pushl $3
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: pushl %eax
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: calll dummy_use@PLT
; X86-DFlyBSD-NEXT: addl $40008, %esp # imm = 0x9C48
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset -40008
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: .LBB4_1:
; X86-DFlyBSD-NEXT: pushl $0
; X86-DFlyBSD-NEXT: pushl $40000 # imm = 0x9C40
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp .LBB4_2
;
; X64-DFlyBSD-LABEL: test_fastcc_large:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-DFlyBSD-NEXT: cmpq %fs:32, %r11
; X64-DFlyBSD-NEXT: jbe .LBB4_1
; X64-DFlyBSD-NEXT: .LBB4_2:
; X64-DFlyBSD-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 40016
; X64-DFlyBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-DFlyBSD-NEXT: movl $3, %esi
; X64-DFlyBSD-NEXT: callq dummy_use@PLT
; X64-DFlyBSD-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: .LBB4_1:
; X64-DFlyBSD-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: jmp .LBB4_2
;
; X64-MinGW-LABEL: test_fastcc_large:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-MinGW-NEXT: cmpq %gs:40, %r11
; X64-MinGW-NEXT: jbe .LBB4_1
; X64-MinGW-NEXT: .LBB4_2:
; X64-MinGW-NEXT: movl $40040, %eax # imm = 0x9C68
; X64-MinGW-NEXT: callq ___chkstk_ms
; X64-MinGW-NEXT: subq %rax, %rsp
; X64-MinGW-NEXT: .seh_stackalloc 40040
; X64-MinGW-NEXT: .seh_endprologue
; X64-MinGW-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; X64-MinGW-NEXT: movl $3, %edx
; X64-MinGW-NEXT: callq dummy_use
; X64-MinGW-NEXT: nop
; X64-MinGW-NEXT: addq $40040, %rsp # imm = 0x9C68
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: .LBB4_1:
; X64-MinGW-NEXT: movl $40040, %r10d # imm = 0x9C68
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: jmp .LBB4_2
; X64-MinGW-NEXT: .seh_endproc
%mem = alloca i32, i32 10000
call void @dummy_use (ptr %mem, i32 3)
ret void
}
; This is testing that the Mac implementation preserves ecx
define fastcc void @test_fastcc_large_with_ecx_arg(i32 %a) #0 {
; X86-Linux-LABEL: test_fastcc_large_with_ecx_arg:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: cmpl %gs:48, %eax
; X86-Linux-NEXT: jbe .LBB5_1
; X86-Linux-NEXT: .LBB5_2:
; X86-Linux-NEXT: subl $40020, %esp # imm = 0x9C54
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 40020
; X86-Linux-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: pushl %ecx
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: pushl %eax
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: calll dummy_use@PLT
; X86-Linux-NEXT: addl $40028, %esp # imm = 0x9C5C
; X86-Linux-NEXT: .cfi_adjust_cfa_offset -40028
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: .LBB5_1:
; X86-Linux-NEXT: pushl $0
; X86-Linux-NEXT: pushl $40012 # imm = 0x9C4C
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp .LBB5_2
;
; X64-Linux-LABEL: test_fastcc_large_with_ecx_arg:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Linux-NEXT: cmpq %fs:112, %r11
; X64-Linux-NEXT: jbe .LBB5_1
; X64-Linux-NEXT: .LBB5_2:
; X64-Linux-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-Linux-NEXT: .cfi_def_cfa_offset 40016
; X64-Linux-NEXT: movl %edi, %esi
; X64-Linux-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-NEXT: callq dummy_use@PLT
; X64-Linux-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-Linux-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: .LBB5_1:
; X64-Linux-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: jmp .LBB5_2
;
; X64-Linux-Large-LABEL: test_fastcc_large_with_ecx_arg:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Linux-Large-NEXT: cmpq %fs:112, %r11
; X64-Linux-Large-NEXT: jbe .LBB5_1
; X64-Linux-Large-NEXT: .LBB5_2:
; X64-Linux-Large-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 40016
; X64-Linux-Large-NEXT: movl %edi, %esi
; X64-Linux-Large-NEXT: movabsq $dummy_use, %rax
; X64-Linux-Large-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Linux-Large-NEXT: callq *%rax
; X64-Linux-Large-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: .LBB5_1:
; X64-Linux-Large-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: jmp .LBB5_2
;
; X32ABI-LABEL: test_fastcc_large_with_ecx_arg:
; X32ABI: # %bb.0:
; X32ABI-NEXT: leal -{{[0-9]+}}(%rsp), %r11d
; X32ABI-NEXT: cmpl %fs:64, %r11d
; X32ABI-NEXT: jbe .LBB5_1
; X32ABI-NEXT: .LBB5_2:
; X32ABI-NEXT: subl $40008, %esp # imm = 0x9C48
; X32ABI-NEXT: .cfi_def_cfa_offset 40016
; X32ABI-NEXT: movl %edi, %esi
; X32ABI-NEXT: leal {{[0-9]+}}(%rsp), %edi
; X32ABI-NEXT: callq dummy_use@PLT
; X32ABI-NEXT: addl $40008, %esp # imm = 0x9C48
; X32ABI-NEXT: .cfi_def_cfa_offset 8
; X32ABI-NEXT: retq
; X32ABI-NEXT: .LBB5_1:
; X32ABI-NEXT: movl $40008, %r10d # imm = 0x9C48
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: jmp .LBB5_2
;
; X86-Darwin-LABEL: test_fastcc_large_with_ecx_arg:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: pushl %ecx
; X86-Darwin-NEXT: movl $432, %ecx ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%ecx), %eax
; X86-Darwin-NEXT: popl %ecx
; X86-Darwin-NEXT: jbe LBB5_1
; X86-Darwin-NEXT: LBB5_2:
; X86-Darwin-NEXT: subl $40012, %esp ## imm = 0x9C4C
; X86-Darwin-NEXT: .cfi_def_cfa_offset 40016
; X86-Darwin-NEXT: movl %ecx, {{[0-9]+}}(%esp)
; X86-Darwin-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl %eax, (%esp)
; X86-Darwin-NEXT: calll _dummy_use
; X86-Darwin-NEXT: addl $40012, %esp ## imm = 0x9C4C
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: LBB5_1:
; X86-Darwin-NEXT: pushl $0
; X86-Darwin-NEXT: pushl $40012 ## imm = 0x9C4C
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp LBB5_2
;
; X64-Darwin-LABEL: test_fastcc_large_with_ecx_arg:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-Darwin-NEXT: cmpq %gs:816, %r11
; X64-Darwin-NEXT: jbe LBB5_1
; X64-Darwin-NEXT: LBB5_2:
; X64-Darwin-NEXT: subq $40008, %rsp ## imm = 0x9C48
; X64-Darwin-NEXT: .cfi_def_cfa_offset 40016
; X64-Darwin-NEXT: movl %edi, %esi
; X64-Darwin-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-Darwin-NEXT: callq _dummy_use
; X64-Darwin-NEXT: addq $40008, %rsp ## imm = 0x9C48
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: LBB5_1:
; X64-Darwin-NEXT: movl $40008, %r10d ## imm = 0x9C48
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: jmp LBB5_2
;
; X86-MinGW-LABEL: test_fastcc_large_with_ecx_arg:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-MinGW-NEXT: cmpl %fs:20, %eax
; X86-MinGW-NEXT: jbe LBB5_1
; X86-MinGW-NEXT: LBB5_2:
; X86-MinGW-NEXT: movl $40000, %eax # imm = 0x9C40
; X86-MinGW-NEXT: calll __alloca
; X86-MinGW-NEXT: .cfi_def_cfa_offset 40004
; X86-MinGW-NEXT: movl %esp, %eax
; X86-MinGW-NEXT: pushl %ecx
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: pushl %eax
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: calll _dummy_use
; X86-MinGW-NEXT: addl $40008, %esp # imm = 0x9C48
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset -40008
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: LBB5_1:
; X86-MinGW-NEXT: pushl $0
; X86-MinGW-NEXT: pushl $40000 # imm = 0x9C40
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp LBB5_2
;
; X64-FreeBSD-LABEL: test_fastcc_large_with_ecx_arg:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-FreeBSD-NEXT: cmpq %fs:24, %r11
; X64-FreeBSD-NEXT: jbe .LBB5_1
; X64-FreeBSD-NEXT: .LBB5_2:
; X64-FreeBSD-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 40016
; X64-FreeBSD-NEXT: movl %edi, %esi
; X64-FreeBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-FreeBSD-NEXT: callq dummy_use@PLT
; X64-FreeBSD-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 8
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: .LBB5_1:
; X64-FreeBSD-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: jmp .LBB5_2
;
; X86-DFlyBSD-LABEL: test_fastcc_large_with_ecx_arg:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: leal -{{[0-9]+}}(%esp), %eax
; X86-DFlyBSD-NEXT: cmpl %fs:16, %eax
; X86-DFlyBSD-NEXT: jbe .LBB5_1
; X86-DFlyBSD-NEXT: .LBB5_2:
; X86-DFlyBSD-NEXT: subl $40000, %esp # imm = 0x9C40
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 40004
; X86-DFlyBSD-NEXT: movl %esp, %eax
; X86-DFlyBSD-NEXT: pushl %ecx
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: pushl %eax
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: calll dummy_use@PLT
; X86-DFlyBSD-NEXT: addl $40008, %esp # imm = 0x9C48
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset -40008
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: .LBB5_1:
; X86-DFlyBSD-NEXT: pushl $0
; X86-DFlyBSD-NEXT: pushl $40000 # imm = 0x9C40
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp .LBB5_2
;
; X64-DFlyBSD-LABEL: test_fastcc_large_with_ecx_arg:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-DFlyBSD-NEXT: cmpq %fs:32, %r11
; X64-DFlyBSD-NEXT: jbe .LBB5_1
; X64-DFlyBSD-NEXT: .LBB5_2:
; X64-DFlyBSD-NEXT: subq $40008, %rsp # imm = 0x9C48
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 40016
; X64-DFlyBSD-NEXT: movl %edi, %esi
; X64-DFlyBSD-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-DFlyBSD-NEXT: callq dummy_use@PLT
; X64-DFlyBSD-NEXT: addq $40008, %rsp # imm = 0x9C48
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: .LBB5_1:
; X64-DFlyBSD-NEXT: movl $40008, %r10d # imm = 0x9C48
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: jmp .LBB5_2
;
; X64-MinGW-LABEL: test_fastcc_large_with_ecx_arg:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: leaq -{{[0-9]+}}(%rsp), %r11
; X64-MinGW-NEXT: cmpq %gs:40, %r11
; X64-MinGW-NEXT: jbe .LBB5_1
; X64-MinGW-NEXT: .LBB5_2:
; X64-MinGW-NEXT: movl $40040, %eax # imm = 0x9C68
; X64-MinGW-NEXT: callq ___chkstk_ms
; X64-MinGW-NEXT: subq %rax, %rsp
; X64-MinGW-NEXT: .seh_stackalloc 40040
; X64-MinGW-NEXT: .seh_endprologue
; X64-MinGW-NEXT: movl %ecx, %edx
; X64-MinGW-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; X64-MinGW-NEXT: callq dummy_use
; X64-MinGW-NEXT: nop
; X64-MinGW-NEXT: addq $40040, %rsp # imm = 0x9C68
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: .LBB5_1:
; X64-MinGW-NEXT: movl $40040, %r10d # imm = 0x9C68
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: jmp .LBB5_2
; X64-MinGW-NEXT: .seh_endproc
%mem = alloca i32, i32 10000
call void @dummy_use (ptr %mem, i32 %a)
ret void
}
define void @test_nostack() #0 {
; X86-Linux-LABEL: test_nostack:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: retl
;
; X64-Linux-LABEL: test_nostack:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: retq
;
; X64-Linux-Large-LABEL: test_nostack:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: retq
;
; X32ABI-LABEL: test_nostack:
; X32ABI: # %bb.0:
; X32ABI-NEXT: retq
;
; X86-Darwin-LABEL: test_nostack:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: retl
;
; X64-Darwin-LABEL: test_nostack:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: retq
;
; X86-MinGW-LABEL: test_nostack:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: retl
;
; X64-FreeBSD-LABEL: test_nostack:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: retq
;
; X86-DFlyBSD-LABEL: test_nostack:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: retl
;
; X64-DFlyBSD-LABEL: test_nostack:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: retq
;
; X64-MinGW-LABEL: test_nostack:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: retq
ret void
}
define void @test_nosplitstck() {
; X86-Linux-LABEL: test_nosplitstck:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: retl
;
; X64-Linux-LABEL: test_nosplitstck:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: retq
;
; X64-Linux-Large-LABEL: test_nosplitstck:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: retq
;
; X32ABI-LABEL: test_nosplitstck:
; X32ABI: # %bb.0:
; X32ABI-NEXT: retq
;
; X86-Darwin-LABEL: test_nosplitstck:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: retl
;
; X64-Darwin-LABEL: test_nosplitstck:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: retq
;
; X86-MinGW-LABEL: test_nosplitstck:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: retl
;
; X64-FreeBSD-LABEL: test_nosplitstck:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: retq
;
; X86-DFlyBSD-LABEL: test_nosplitstck:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: retl
;
; X64-DFlyBSD-LABEL: test_nosplitstck:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: retq
;
; X64-MinGW-LABEL: test_nosplitstck:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: retq
ret void
}
; Test to make sure that a morestack call is generated if there is a
; sibling call, even if the function in question has no stack frame
; (PR37807).
declare i32 @callee(i32)
define i32 @test_sibling_call_empty_frame(i32 %x) #0 {
; X86-Linux-LABEL: test_sibling_call_empty_frame:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: cmpl %gs:48, %esp
; X86-Linux-NEXT: ja callee@PLT # TAILCALL
; X86-Linux-NEXT: # %bb.1:
; X86-Linux-NEXT: pushl $4
; X86-Linux-NEXT: pushl $0
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp callee@PLT # TAILCALL
;
; X64-Linux-LABEL: test_sibling_call_empty_frame:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: cmpq %fs:112, %rsp
; X64-Linux-NEXT: ja callee@PLT # TAILCALL
; X64-Linux-NEXT: # %bb.1:
; X64-Linux-NEXT: movl $0, %r10d
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: jmp callee@PLT # TAILCALL
;
; X64-Linux-Large-LABEL: test_sibling_call_empty_frame:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: cmpq %fs:112, %rsp
; X64-Linux-Large-NEXT: jbe .LBB8_1
; X64-Linux-Large-NEXT: # %bb.2:
; X64-Linux-Large-NEXT: movabsq $callee, %rax
; X64-Linux-Large-NEXT: jmpq *%rax # TAILCALL
; X64-Linux-Large-NEXT: .LBB8_1:
; X64-Linux-Large-NEXT: movl $0, %r10d
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: movabsq $callee, %rax
; X64-Linux-Large-NEXT: jmpq *%rax # TAILCALL
;
; X32ABI-LABEL: test_sibling_call_empty_frame:
; X32ABI: # %bb.0:
; X32ABI-NEXT: cmpl %fs:64, %esp
; X32ABI-NEXT: ja callee@PLT # TAILCALL
; X32ABI-NEXT: # %bb.1:
; X32ABI-NEXT: movl $0, %r10d
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: jmp callee@PLT # TAILCALL
;
; X86-Darwin-LABEL: test_sibling_call_empty_frame:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: movl $432, %ecx ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%ecx), %esp
; X86-Darwin-NEXT: ja _callee ## TAILCALL
; X86-Darwin-NEXT: ## %bb.1:
; X86-Darwin-NEXT: pushl $4
; X86-Darwin-NEXT: pushl $0
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp _callee ## TAILCALL
;
; X64-Darwin-LABEL: test_sibling_call_empty_frame:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: cmpq %gs:816, %rsp
; X64-Darwin-NEXT: ja _callee ## TAILCALL
; X64-Darwin-NEXT: ## %bb.1:
; X64-Darwin-NEXT: movl $0, %r10d
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: jmp _callee ## TAILCALL
;
; X86-MinGW-LABEL: test_sibling_call_empty_frame:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: cmpl %fs:20, %esp
; X86-MinGW-NEXT: ja _callee # TAILCALL
; X86-MinGW-NEXT: # %bb.1:
; X86-MinGW-NEXT: pushl $4
; X86-MinGW-NEXT: pushl $0
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp _callee # TAILCALL
;
; X64-FreeBSD-LABEL: test_sibling_call_empty_frame:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: cmpq %fs:24, %rsp
; X64-FreeBSD-NEXT: ja callee@PLT # TAILCALL
; X64-FreeBSD-NEXT: # %bb.1:
; X64-FreeBSD-NEXT: movl $0, %r10d
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: jmp callee@PLT # TAILCALL
;
; X86-DFlyBSD-LABEL: test_sibling_call_empty_frame:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: cmpl %fs:16, %esp
; X86-DFlyBSD-NEXT: ja callee@PLT # TAILCALL
; X86-DFlyBSD-NEXT: # %bb.1:
; X86-DFlyBSD-NEXT: pushl $4
; X86-DFlyBSD-NEXT: pushl $0
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp callee@PLT # TAILCALL
;
; X64-DFlyBSD-LABEL: test_sibling_call_empty_frame:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: cmpq %fs:32, %rsp
; X64-DFlyBSD-NEXT: ja callee@PLT # TAILCALL
; X64-DFlyBSD-NEXT: # %bb.1:
; X64-DFlyBSD-NEXT: movl $0, %r10d
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: jmp callee@PLT # TAILCALL
;
; X64-MinGW-LABEL: test_sibling_call_empty_frame:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: cmpq %gs:40, %rsp
; X64-MinGW-NEXT: ja callee # TAILCALL
; X64-MinGW-NEXT: # %bb.1:
; X64-MinGW-NEXT: movl $0, %r10d
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: jmp callee # TAILCALL
%call = tail call i32 @callee(i32 %x) #0
ret i32 %call
}
; Test that unused nested argument doesn't need saving/restoring.
define i32 @test_nested_unused(ptr nest %unused) #0 {
; X86-Linux-LABEL: test_nested_unused:
; X86-Linux: # %bb.0:
; X86-Linux-NEXT: cmpl %gs:48, %esp
; X86-Linux-NEXT: jbe .LBB9_1
; X86-Linux-NEXT: .LBB9_2:
; X86-Linux-NEXT: subl $52, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 52
; X86-Linux-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Linux-NEXT: pushl $10
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: pushl %eax
; X86-Linux-NEXT: .cfi_adjust_cfa_offset 4
; X86-Linux-NEXT: calll dummy_use@PLT
; X86-Linux-NEXT: addl $16, %esp
; X86-Linux-NEXT: .cfi_adjust_cfa_offset -16
; X86-Linux-NEXT: movl $123, %eax
; X86-Linux-NEXT: addl $44, %esp
; X86-Linux-NEXT: .cfi_def_cfa_offset 4
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: .LBB9_1:
; X86-Linux-NEXT: pushl $0
; X86-Linux-NEXT: pushl $44
; X86-Linux-NEXT: calll __morestack
; X86-Linux-NEXT: retl
; X86-Linux-NEXT: jmp .LBB9_2
;
; X64-Linux-LABEL: test_nested_unused:
; X64-Linux: # %bb.0:
; X64-Linux-NEXT: cmpq %fs:112, %rsp
; X64-Linux-NEXT: jbe .LBB9_1
; X64-Linux-NEXT: .LBB9_2:
; X64-Linux-NEXT: subq $40, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 48
; X64-Linux-NEXT: movq %rsp, %rdi
; X64-Linux-NEXT: movl $10, %esi
; X64-Linux-NEXT: callq dummy_use@PLT
; X64-Linux-NEXT: movl $123, %eax
; X64-Linux-NEXT: addq $40, %rsp
; X64-Linux-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: .LBB9_1:
; X64-Linux-NEXT: movl $40, %r10d
; X64-Linux-NEXT: movl $0, %r11d
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: retq
; X64-Linux-NEXT: jmp .LBB9_2
;
; X64-Linux-Large-LABEL: test_nested_unused:
; X64-Linux-Large: # %bb.0:
; X64-Linux-Large-NEXT: cmpq %fs:112, %rsp
; X64-Linux-Large-NEXT: jbe .LBB9_1
; X64-Linux-Large-NEXT: .LBB9_2:
; X64-Linux-Large-NEXT: subq $40, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 48
; X64-Linux-Large-NEXT: movabsq $dummy_use, %rax
; X64-Linux-Large-NEXT: movq %rsp, %rdi
; X64-Linux-Large-NEXT: movl $10, %esi
; X64-Linux-Large-NEXT: callq *%rax
; X64-Linux-Large-NEXT: movl $123, %eax
; X64-Linux-Large-NEXT: addq $40, %rsp
; X64-Linux-Large-NEXT: .cfi_def_cfa_offset 8
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: .LBB9_1:
; X64-Linux-Large-NEXT: movl $40, %r10d
; X64-Linux-Large-NEXT: movl $0, %r11d
; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip)
; X64-Linux-Large-NEXT: retq
; X64-Linux-Large-NEXT: jmp .LBB9_2
;
; X32ABI-LABEL: test_nested_unused:
; X32ABI: # %bb.0:
; X32ABI-NEXT: cmpl %fs:64, %esp
; X32ABI-NEXT: jbe .LBB9_1
; X32ABI-NEXT: .LBB9_2:
; X32ABI-NEXT: subl $40, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 48
; X32ABI-NEXT: movl %esp, %edi
; X32ABI-NEXT: movl $10, %esi
; X32ABI-NEXT: callq dummy_use@PLT
; X32ABI-NEXT: movl $123, %eax
; X32ABI-NEXT: addl $40, %esp
; X32ABI-NEXT: .cfi_def_cfa_offset 8
; X32ABI-NEXT: retq
; X32ABI-NEXT: .LBB9_1:
; X32ABI-NEXT: movl $40, %r10d
; X32ABI-NEXT: movl $0, %r11d
; X32ABI-NEXT: callq __morestack
; X32ABI-NEXT: retq
; X32ABI-NEXT: jmp .LBB9_2
;
; X86-Darwin-LABEL: test_nested_unused:
; X86-Darwin: ## %bb.0:
; X86-Darwin-NEXT: movl $432, %ecx ## imm = 0x1B0
; X86-Darwin-NEXT: cmpl %gs:(%ecx), %esp
; X86-Darwin-NEXT: jbe LBB9_1
; X86-Darwin-NEXT: LBB9_2:
; X86-Darwin-NEXT: subl $60, %esp
; X86-Darwin-NEXT: .cfi_def_cfa_offset 64
; X86-Darwin-NEXT: leal {{[0-9]+}}(%esp), %eax
; X86-Darwin-NEXT: movl %eax, (%esp)
; X86-Darwin-NEXT: movl $10, {{[0-9]+}}(%esp)
; X86-Darwin-NEXT: calll _dummy_use
; X86-Darwin-NEXT: movl $123, %eax
; X86-Darwin-NEXT: addl $60, %esp
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: LBB9_1:
; X86-Darwin-NEXT: pushl $0
; X86-Darwin-NEXT: pushl $60
; X86-Darwin-NEXT: calll ___morestack
; X86-Darwin-NEXT: retl
; X86-Darwin-NEXT: jmp LBB9_2
;
; X64-Darwin-LABEL: test_nested_unused:
; X64-Darwin: ## %bb.0:
; X64-Darwin-NEXT: cmpq %gs:816, %rsp
; X64-Darwin-NEXT: jbe LBB9_1
; X64-Darwin-NEXT: LBB9_2:
; X64-Darwin-NEXT: subq $40, %rsp
; X64-Darwin-NEXT: .cfi_def_cfa_offset 48
; X64-Darwin-NEXT: movq %rsp, %rdi
; X64-Darwin-NEXT: movl $10, %esi
; X64-Darwin-NEXT: callq _dummy_use
; X64-Darwin-NEXT: movl $123, %eax
; X64-Darwin-NEXT: addq $40, %rsp
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: LBB9_1:
; X64-Darwin-NEXT: movl $40, %r10d
; X64-Darwin-NEXT: movl $0, %r11d
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: retq
; X64-Darwin-NEXT: jmp LBB9_2
;
; X86-MinGW-LABEL: test_nested_unused:
; X86-MinGW: # %bb.0:
; X86-MinGW-NEXT: cmpl %fs:20, %esp
; X86-MinGW-NEXT: jbe LBB9_1
; X86-MinGW-NEXT: LBB9_2:
; X86-MinGW-NEXT: subl $40, %esp
; X86-MinGW-NEXT: .cfi_def_cfa_offset 44
; X86-MinGW-NEXT: movl %esp, %eax
; X86-MinGW-NEXT: pushl $10
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: pushl %eax
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset 4
; X86-MinGW-NEXT: calll _dummy_use
; X86-MinGW-NEXT: addl $8, %esp
; X86-MinGW-NEXT: .cfi_adjust_cfa_offset -8
; X86-MinGW-NEXT: movl $123, %eax
; X86-MinGW-NEXT: addl $40, %esp
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: LBB9_1:
; X86-MinGW-NEXT: .cfi_def_cfa_offset 4
; X86-MinGW-NEXT: pushl $0
; X86-MinGW-NEXT: pushl $40
; X86-MinGW-NEXT: calll ___morestack
; X86-MinGW-NEXT: retl
; X86-MinGW-NEXT: jmp LBB9_2
;
; X64-FreeBSD-LABEL: test_nested_unused:
; X64-FreeBSD: # %bb.0:
; X64-FreeBSD-NEXT: cmpq %fs:24, %rsp
; X64-FreeBSD-NEXT: jbe .LBB9_1
; X64-FreeBSD-NEXT: .LBB9_2:
; X64-FreeBSD-NEXT: subq $40, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 48
; X64-FreeBSD-NEXT: movq %rsp, %rdi
; X64-FreeBSD-NEXT: movl $10, %esi
; X64-FreeBSD-NEXT: callq dummy_use@PLT
; X64-FreeBSD-NEXT: movl $123, %eax
; X64-FreeBSD-NEXT: addq $40, %rsp
; X64-FreeBSD-NEXT: .cfi_def_cfa_offset 8
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: .LBB9_1:
; X64-FreeBSD-NEXT: movl $40, %r10d
; X64-FreeBSD-NEXT: movl $0, %r11d
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: retq
; X64-FreeBSD-NEXT: jmp .LBB9_2
;
; X86-DFlyBSD-LABEL: test_nested_unused:
; X86-DFlyBSD: # %bb.0:
; X86-DFlyBSD-NEXT: cmpl %fs:16, %esp
; X86-DFlyBSD-NEXT: jbe .LBB9_1
; X86-DFlyBSD-NEXT: .LBB9_2:
; X86-DFlyBSD-NEXT: subl $40, %esp
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 44
; X86-DFlyBSD-NEXT: movl %esp, %eax
; X86-DFlyBSD-NEXT: pushl $10
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: pushl %eax
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset 4
; X86-DFlyBSD-NEXT: calll dummy_use@PLT
; X86-DFlyBSD-NEXT: addl $8, %esp
; X86-DFlyBSD-NEXT: .cfi_adjust_cfa_offset -8
; X86-DFlyBSD-NEXT: movl $123, %eax
; X86-DFlyBSD-NEXT: addl $40, %esp
; X86-DFlyBSD-NEXT: .cfi_def_cfa_offset 4
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: .LBB9_1:
; X86-DFlyBSD-NEXT: pushl $0
; X86-DFlyBSD-NEXT: pushl $40
; X86-DFlyBSD-NEXT: calll __morestack
; X86-DFlyBSD-NEXT: retl
; X86-DFlyBSD-NEXT: jmp .LBB9_2
;
; X64-DFlyBSD-LABEL: test_nested_unused:
; X64-DFlyBSD: # %bb.0:
; X64-DFlyBSD-NEXT: cmpq %fs:32, %rsp
; X64-DFlyBSD-NEXT: jbe .LBB9_1
; X64-DFlyBSD-NEXT: .LBB9_2:
; X64-DFlyBSD-NEXT: subq $40, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 48
; X64-DFlyBSD-NEXT: movq %rsp, %rdi
; X64-DFlyBSD-NEXT: movl $10, %esi
; X64-DFlyBSD-NEXT: callq dummy_use@PLT
; X64-DFlyBSD-NEXT: movl $123, %eax
; X64-DFlyBSD-NEXT: addq $40, %rsp
; X64-DFlyBSD-NEXT: .cfi_def_cfa_offset 8
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: .LBB9_1:
; X64-DFlyBSD-NEXT: movl $40, %r10d
; X64-DFlyBSD-NEXT: movl $0, %r11d
; X64-DFlyBSD-NEXT: callq __morestack
; X64-DFlyBSD-NEXT: retq
; X64-DFlyBSD-NEXT: jmp .LBB9_2
;
; X64-MinGW-LABEL: test_nested_unused:
; X64-MinGW: # %bb.0:
; X64-MinGW-NEXT: cmpq %gs:40, %rsp
; X64-MinGW-NEXT: jbe .LBB9_1
; X64-MinGW-NEXT: .LBB9_2:
; X64-MinGW-NEXT: subq $72, %rsp
; X64-MinGW-NEXT: .seh_stackalloc 72
; X64-MinGW-NEXT: .seh_endprologue
; X64-MinGW-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
; X64-MinGW-NEXT: movl $10, %edx
; X64-MinGW-NEXT: callq dummy_use
; X64-MinGW-NEXT: movl $123, %eax
; X64-MinGW-NEXT: addq $72, %rsp
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: .LBB9_1:
; X64-MinGW-NEXT: movl $72, %r10d
; X64-MinGW-NEXT: movl $32, %r11d
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-MinGW-NEXT: jmp .LBB9_2
; X64-MinGW-NEXT: .seh_endproc
%mem = alloca i32, i32 10
call void @dummy_use (ptr %mem, i32 10)
ret i32 123
}
attributes #0 = { "split-stack" }
; X64-Linux-Large: .section ".note.GNU-split-stack","",@progbits
; X64-Linux-Large-NEXT: .section ".note.GNU-no-split-stack","",@progbits
; X64-Linux-Large-NEXT: .section ".note.GNU-stack","",@progbits
; X64-Linux-Large-NEXT: .rodata
; X64-Linux-Large-NEXT: __morestack_addr:
; X64-Linux-Large-NEXT: .quad __morestack
; X86-Linux: .section ".note.GNU-split-stack","",@progbits
; X86-Linux: .section ".note.GNU-no-split-stack","",@progbits
; X64-Linux: .section ".note.GNU-split-stack","",@progbits
; X64-Linux: .section ".note.GNU-no-split-stack","",@progbits
; X64-FreeBSD: .section ".note.GNU-split-stack","",@progbits
; X64-FreeBSD: .section ".note.GNU-no-split-stack","",@progbits
; X86-DFlyBSD: .section ".note.GNU-split-stack","",@progbits
; X86-DFlyBSD: .section ".note.GNU-no-split-stack","",@progbits
; X64-DFlyBSD: .section ".note.GNU-split-stack","",@progbits
; X64-DFlyBSD: .section ".note.GNU-no-split-stack","",@progbits
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