diff --git a/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll b/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll --- a/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll +++ b/llvm/test/CodeGen/X86/segmented-stacks-dynamic.ll @@ -1,3 +1,4 @@ +; 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 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -verify-machineinstrs | FileCheck %s -check-prefix=X64 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnux32 -verify-machineinstrs | FileCheck %s -check-prefix=X32ABI @@ -9,6 +10,174 @@ declare void @dummy_use(i32*, i32) define i32 @test_basic(i32 %l) #0 { +; X86-LABEL: test_basic: +; X86: # %bb.0: +; X86-NEXT: cmpl %gs:48, %esp +; X86-NEXT: jbe .LBB0_1 +; X86-NEXT: .LBB0_2: +; X86-NEXT: pushl %ebp +; X86-NEXT: .cfi_def_cfa_offset 8 +; X86-NEXT: .cfi_offset %ebp, -8 +; X86-NEXT: movl %esp, %ebp +; X86-NEXT: .cfi_def_cfa_register %ebp +; X86-NEXT: pushl %esi +; X86-NEXT: pushl %eax +; X86-NEXT: .cfi_offset %esi, -12 +; X86-NEXT: movl 8(%ebp), %esi +; X86-NEXT: leal 15(,%esi,4), %ecx +; X86-NEXT: andl $-16, %ecx +; X86-NEXT: movl %esp, %eax +; X86-NEXT: subl %ecx, %eax +; X86-NEXT: cmpl %eax, %gs:48 +; X86-NEXT: jg .LBB0_4 +; X86-NEXT: # %bb.3: +; X86-NEXT: movl %eax, %esp +; X86-NEXT: jmp .LBB0_5 +; X86-NEXT: .LBB0_4: +; X86-NEXT: subl $12, %esp +; X86-NEXT: pushl %ecx +; X86-NEXT: calll __morestack_allocate_stack_space +; X86-NEXT: addl $16, %esp +; X86-NEXT: .LBB0_5: +; X86-NEXT: subl $8, %esp +; X86-NEXT: pushl %esi +; X86-NEXT: pushl %eax +; X86-NEXT: calll dummy_use@PLT +; X86-NEXT: addl $16, %esp +; X86-NEXT: testl %esi, %esi +; X86-NEXT: je .LBB0_6 +; X86-NEXT: # %bb.8: # %false +; X86-NEXT: addl $-1, %esi +; X86-NEXT: subl $12, %esp +; X86-NEXT: pushl %esi +; X86-NEXT: calll test_basic@PLT +; X86-NEXT: jmp .LBB0_7 +; X86-NEXT: .LBB0_6: # %true +; X86-NEXT: xorl %eax, %eax +; X86-NEXT: .LBB0_7: # %true +; X86-NEXT: leal -4(%ebp), %esp +; X86-NEXT: popl %esi +; X86-NEXT: popl %ebp +; X86-NEXT: .cfi_def_cfa %esp, 4 +; X86-NEXT: retl +; X86-NEXT: .LBB0_1: +; X86-NEXT: .cfi_restore %ebp +; X86-NEXT: .cfi_restore %esi +; X86-NEXT: pushl $4 +; X86-NEXT: pushl $12 +; X86-NEXT: calll __morestack +; X86-NEXT: retl +; X86-NEXT: jmp .LBB0_2 +; +; X64-LABEL: test_basic: +; X64: # %bb.0: +; X64-NEXT: cmpq %fs:112, %rsp +; X64-NEXT: jbe .LBB0_1 +; X64-NEXT: .LBB0_2: +; X64-NEXT: pushq %rbp +; X64-NEXT: .cfi_def_cfa_offset 16 +; X64-NEXT: .cfi_offset %rbp, -16 +; X64-NEXT: movq %rsp, %rbp +; X64-NEXT: .cfi_def_cfa_register %rbp +; X64-NEXT: pushq %rbx +; X64-NEXT: pushq %rax +; X64-NEXT: .cfi_offset %rbx, -24 +; X64-NEXT: movl %edi, %ebx +; X64-NEXT: movl %edi, %eax +; X64-NEXT: leaq 15(,%rax,4), %rax +; X64-NEXT: andq $-16, %rax +; X64-NEXT: movq %rsp, %rdi +; X64-NEXT: subq %rax, %rdi +; X64-NEXT: cmpq %rdi, %fs:112 +; X64-NEXT: jg .LBB0_4 +; X64-NEXT: # %bb.3: +; X64-NEXT: movq %rdi, %rsp +; X64-NEXT: jmp .LBB0_5 +; X64-NEXT: .LBB0_4: +; X64-NEXT: movq %rax, %rdi +; X64-NEXT: callq __morestack_allocate_stack_space +; X64-NEXT: movq %rax, %rdi +; X64-NEXT: .LBB0_5: +; X64-NEXT: movl %ebx, %esi +; X64-NEXT: callq dummy_use@PLT +; X64-NEXT: testl %ebx, %ebx +; X64-NEXT: je .LBB0_6 +; X64-NEXT: # %bb.8: # %false +; X64-NEXT: addl $-1, %ebx +; X64-NEXT: movl %ebx, %edi +; X64-NEXT: callq test_basic@PLT +; X64-NEXT: jmp .LBB0_7 +; X64-NEXT: .LBB0_6: # %true +; X64-NEXT: xorl %eax, %eax +; X64-NEXT: .LBB0_7: # %true +; X64-NEXT: leaq -8(%rbp), %rsp +; X64-NEXT: popq %rbx +; X64-NEXT: popq %rbp +; X64-NEXT: .cfi_def_cfa %rsp, 8 +; X64-NEXT: retq +; X64-NEXT: .LBB0_1: +; X64-NEXT: .cfi_restore %rbx +; X64-NEXT: .cfi_restore %rbp +; X64-NEXT: movabsq $24, %r10 +; X64-NEXT: movabsq $0, %r11 +; X64-NEXT: callq __morestack +; X64-NEXT: retq +; X64-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: pushq %rbp +; X32ABI-NEXT: .cfi_def_cfa_offset 16 +; X32ABI-NEXT: .cfi_offset %rbp, -16 +; X32ABI-NEXT: movl %esp, %ebp +; X32ABI-NEXT: .cfi_def_cfa_register %rbp +; X32ABI-NEXT: pushq %rbx +; X32ABI-NEXT: pushq %rax +; X32ABI-NEXT: .cfi_offset %rbx, -24 +; X32ABI-NEXT: movl %edi, %ebx +; X32ABI-NEXT: leal 15(,%rbx,4), %eax +; X32ABI-NEXT: andl $-16, %eax +; X32ABI-NEXT: movl %esp, %edi +; X32ABI-NEXT: subl %eax, %edi +; X32ABI-NEXT: cmpl %edi, %fs:64 +; X32ABI-NEXT: jg .LBB0_4 +; X32ABI-NEXT: # %bb.3: +; X32ABI-NEXT: movl %edi, %esp +; X32ABI-NEXT: jmp .LBB0_5 +; X32ABI-NEXT: .LBB0_4: +; X32ABI-NEXT: movl %eax, %edi +; X32ABI-NEXT: callq __morestack_allocate_stack_space +; X32ABI-NEXT: movl %eax, %edi +; X32ABI-NEXT: .LBB0_5: +; X32ABI-NEXT: movl %ebx, %esi +; X32ABI-NEXT: callq dummy_use@PLT +; X32ABI-NEXT: testl %ebx, %ebx +; X32ABI-NEXT: je .LBB0_6 +; X32ABI-NEXT: # %bb.8: # %false +; X32ABI-NEXT: addl $-1, %ebx +; X32ABI-NEXT: movl %ebx, %edi +; X32ABI-NEXT: callq test_basic@PLT +; X32ABI-NEXT: jmp .LBB0_7 +; X32ABI-NEXT: .LBB0_6: # %true +; X32ABI-NEXT: xorl %eax, %eax +; X32ABI-NEXT: .LBB0_7: # %true +; X32ABI-NEXT: leal -8(%ebp), %esp +; X32ABI-NEXT: popq %rbx +; X32ABI-NEXT: popq %rbp +; X32ABI-NEXT: .cfi_def_cfa %rsp, 8 +; X32ABI-NEXT: retq +; X32ABI-NEXT: .LBB0_1: +; X32ABI-NEXT: .cfi_def_cfa_register 4294967294 +; X32ABI-NEXT: .cfi_restore %rbx +; X32ABI-NEXT: .cfi_restore %rbp +; X32ABI-NEXT: movl $24, %r10d +; X32ABI-NEXT: movl $0, %r11d +; X32ABI-NEXT: callq __morestack +; X32ABI-NEXT: retq +; X32ABI-NEXT: jmp .LBB0_2 %mem = alloca i32, i32 %l call void @dummy_use (i32* %mem, i32 %l) %terminate = icmp eq i32 %l, 0 @@ -22,66 +191,23 @@ %retvalue = call i32 @test_basic(i32 %newlen) ret i32 %retvalue -; X86-LABEL: test_basic: -; X86: cmpl %gs:48, %esp -; X86-NEXT: jbe .LBB0_1 -; X86: movl %esp, %eax -; X86: subl %ecx, %eax -; X86-NEXT: cmpl %eax, %gs:48 -; X86: movl %eax, %esp -; X86: subl $12, %esp -; X86-NEXT: pushl %ecx -; X86-NEXT: calll __morestack_allocate_stack_space -; X86-NEXT: addl $16, %esp -; X86: pushl $4 -; X86-NEXT: pushl $12 -; X86-NEXT: calll __morestack -; X86-NEXT: ret -; X64-LABEL: test_basic: -; X64: cmpq %fs:112, %rsp -; X64-NEXT: jbe .LBB0_1 -; X64: movq %rsp, %[[RDI:rdi|rax]] -; X64: subq %{{.*}}, %[[RDI]] -; X64-NEXT: cmpq %[[RDI]], %fs:112 -; X64: movq %[[RDI]], %rsp -; X64: movq %{{.*}}, %rdi -; X64-NEXT: callq __morestack_allocate_stack_space -; X64: movq %rax, %rdi -; X64: movabsq $24, %r10 -; X64-NEXT: movabsq $0, %r11 -; X64-NEXT: callq __morestack -; X64-NEXT: ret -; X32ABI-LABEL: test_basic: -; X32ABI: cmpl %fs:64, %esp -; X32ABI-NEXT: jbe .LBB0_1 -; X32ABI: movl %esp, %[[EDI:edi|eax]] -; X32ABI: subl %{{.*}}, %[[EDI]] -; X32ABI-NEXT: cmpl %[[EDI]], %fs:64 -; X32ABI: movl %[[EDI]], %esp -; X32ABI: movl %{{.*}}, %edi -; X32ABI-NEXT: callq __morestack_allocate_stack_space -; X32ABI: movl %eax, %edi -; X32ABI: movl $24, %r10d -; X32ABI-NEXT: movl $0, %r11d -; X32ABI-NEXT: callq __morestack -; X32ABI-NEXT: ret } diff --git a/llvm/test/CodeGen/X86/segmented-stacks-standalone.ll b/llvm/test/CodeGen/X86/segmented-stacks-standalone.ll --- a/llvm/test/CodeGen/X86/segmented-stacks-standalone.ll +++ b/llvm/test/CodeGen/X86/segmented-stacks-standalone.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -verify-machineinstrs | FileCheck %s ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -verify-machineinstrs | FileCheck %s @@ -9,6 +10,9 @@ ; of any other contents of the compilation unit. define void @test_nostack() #0 { +; CHECK-LABEL: test_nostack: +; CHECK: # %bb.0: +; CHECK-NEXT: ret{{[l|q]}} ret void } diff --git a/llvm/test/CodeGen/X86/segmented-stacks.ll b/llvm/test/CodeGen/X86/segmented-stacks.ll --- a/llvm/test/CodeGen/X86/segmented-stacks.ll +++ b/llvm/test/CodeGen/X86/segmented-stacks.ll @@ -1,3 +1,4 @@ +; 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 @@ -34,611 +35,1678 @@ declare void @dummy_use(i32*, 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: movabsq $40, %r10 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $72, %r10 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 (i32* %mem, i32 10) ret void - -; X86-Linux-LABEL: test_basic: - -; X86-Linux: cmpl %gs:48, %esp -; X86-Linux-NEXT: jbe .LBB0_1 - -; X86-Linux: pushl $0 -; X86-Linux-NEXT: pushl $44 -; X86-Linux-NEXT: calll __morestack -; X86-Linux-NEXT: ret - -; X64-Linux-LABEL: test_basic: - -; X64-Linux: cmpq %fs:112, %rsp -; X64-Linux-NEXT: jbe .LBB0_1 - -; X64-Linux: movabsq $40, %r10 -; X64-Linux-NEXT: movabsq $0, %r11 -; X64-Linux-NEXT: callq __morestack -; X64-Linux-NEXT: ret - -; X64-Linux-Large-LABEL: test_basic: - -; X64-Linux-Large: cmpq %fs:112, %rsp -; X64-Linux-Large-NEXT: jbe .LBB0_1 - -; X64-Linux-Large: movabsq $40, %r10 -; X64-Linux-Large-NEXT: movabsq $0, %r11 -; X64-Linux-Large-NEXT: callq *__morestack_addr(%rip) -; X64-Linux-Large-NEXT: ret - -; X32ABI-LABEL: test_basic: - -; X32ABI: cmpl %fs:64, %esp -; X32ABI-NEXT: jbe .LBB0_1 - -; X32ABI: movl $40, %r10d -; X32ABI-NEXT: movl $0, %r11d -; X32ABI-NEXT: callq __morestack -; X32ABI-NEXT: ret - -; X86-Darwin-LABEL: test_basic: - -; X86-Darwin: movl $432, %ecx -; X86-Darwin-NEXT: cmpl %gs:(%ecx), %esp -; X86-Darwin-NEXT: jbe LBB0_1 - -; X86-Darwin: pushl $0 -; X86-Darwin-NEXT: pushl $60 -; X86-Darwin-NEXT: calll ___morestack -; X86-Darwin-NEXT: ret - -; X64-Darwin-LABEL: test_basic: - -; X64-Darwin: cmpq %gs:816, %rsp -; X64-Darwin-NEXT: jbe LBB0_1 - -; X64-Darwin: movabsq $40, %r10 -; X64-Darwin-NEXT: movabsq $0, %r11 -; X64-Darwin-NEXT: callq ___morestack -; X64-Darwin-NEXT: ret - -; X86-MinGW-LABEL: test_basic: - -; X86-MinGW: cmpl %fs:20, %esp -; X86-MinGW-NEXT: jbe LBB0_1 - -; X86-MinGW: pushl $0 -; X86-MinGW-NEXT: pushl $40 -; X86-MinGW-NEXT: calll ___morestack -; X86-MinGW-NEXT: ret - -; X64-MinGW-LABEL: test_basic: - -; X64-MinGW: cmpq %gs:40, %rsp -; X64-MinGW-NEXT: jbe .LBB0_1 - -; X64-MinGW: movabsq $72, %r10 -; X64-MinGW-NEXT: movabsq $32, %r11 -; X64-MinGW-NEXT: callq __morestack -; X64-MinGW-NEXT: retq - -; X64-FreeBSD-LABEL: test_basic: - -; X64-FreeBSD: cmpq %fs:24, %rsp -; X64-FreeBSD-NEXT: jbe .LBB0_1 - -; X64-FreeBSD: movabsq $40, %r10 -; X64-FreeBSD-NEXT: movabsq $0, %r11 -; X64-FreeBSD-NEXT: callq __morestack -; X64-FreeBSD-NEXT: ret - -; X86-DFlyBSD-LABEL: test_basic: - -; X86-DFlyBSD: cmpl %fs:16, %esp -; X86-DFlyBSD-NEXT: jbe .LBB0_1 - -; X86-DFlyBSD: pushl $0 -; X86-DFlyBSD-NEXT: pushl $40 -; X86-DFlyBSD-NEXT: calll __morestack -; X86-DFlyBSD-NEXT: ret - -; X64-DFlyBSD-LABEL: test_basic: - -; X64-DFlyBSD: cmpq %fs:32, %rsp -; X64-DFlyBSD-NEXT: jbe .LBB0_1 - -; X64-DFlyBSD: movabsq $40, %r10 -; X64-DFlyBSD-NEXT: movabsq $0, %r11 -; X64-DFlyBSD-NEXT: callq __morestack -; X64-DFlyBSD-NEXT: ret - } define i32 @test_nested(i32 * 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: movabsq $56, %r10 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $56, %r10 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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: movabsq $56, %r10 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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: movabsq $56, %r10 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $56, %r10 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $88, %r10 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 , i32 * %closure %result = add i32 %other, %addend %mem = alloca i32, i32 10 call void @dummy_use (i32* %mem, i32 10) ret i32 %result - -; X86-Linux: cmpl %gs:48, %esp -; X86-Linux-NEXT: jbe .LBB1_1 - -; X86-Linux: pushl $4 -; X86-Linux-NEXT: pushl $44 -; X86-Linux-NEXT: calll __morestack -; X86-Linux-NEXT: ret - -; X64-Linux: cmpq %fs:112, %rsp -; X64-Linux-NEXT: jbe .LBB1_1 - -; X64-Linux: movq %r10, %rax -; X64-Linux-NEXT: movabsq $56, %r10 -; X64-Linux-NEXT: movabsq $0, %r11 -; X64-Linux-NEXT: callq __morestack -; X64-Linux-NEXT: ret -; X64-Linux-NEXT: movq %rax, %r10 - -; X32ABI: cmpl %fs:64, %esp -; X32ABI-NEXT: jbe .LBB1_1 - -; X32ABI: movl %r10d, %eax -; X32ABI-NEXT: movl $56, %r10d -; X32ABI-NEXT: movl $0, %r11d -; X32ABI-NEXT: callq __morestack -; X32ABI-NEXT: ret -; X32ABI-NEXT: movq %rax, %r10 - -; X86-Darwin: movl $432, %edx -; X86-Darwin-NEXT: cmpl %gs:(%edx), %esp -; X86-Darwin-NEXT: jbe LBB1_1 - -; X86-Darwin: pushl $4 -; X86-Darwin-NEXT: pushl $60 -; X86-Darwin-NEXT: calll ___morestack -; X86-Darwin-NEXT: ret - -; X64-Darwin: cmpq %gs:816, %rsp -; X64-Darwin-NEXT: jbe LBB1_1 - -; X64-Darwin: movq %r10, %rax -; X64-Darwin-NEXT: movabsq $56, %r10 -; X64-Darwin-NEXT: movabsq $0, %r11 -; X64-Darwin-NEXT: callq ___morestack -; X64-Darwin-NEXT: ret -; X64-Darwin-NEXT: movq %rax, %r10 - -; X86-MinGW: cmpl %fs:20, %esp -; X86-MinGW-NEXT: jbe LBB1_1 - -; X86-MinGW: pushl $4 -; X86-MinGW-NEXT: pushl $44 -; X86-MinGW-NEXT: calll ___morestack -; X86-MinGW-NEXT: ret - -; X64-MinGW-LABEL: test_nested: -; X64-MinGW: cmpq %gs:40, %rsp -; X64-MinGW-NEXT: jbe .LBB1_1 - -; X64-MinGW: movq %r10, %rax -; X64-MinGW-NEXT: movabsq $88, %r10 -; X64-MinGW-NEXT: movabsq $32, %r11 -; X64-MinGW-NEXT: callq __morestack -; X64-MinGW-NEXT: retq -; X64-MinGW-NEXT: movq %rax, %r10 - -; X64-FreeBSD: cmpq %fs:24, %rsp -; X64-FreeBSD-NEXT: jbe .LBB1_1 - -; X64-FreeBSD: movq %r10, %rax -; X64-FreeBSD-NEXT: movabsq $56, %r10 -; X64-FreeBSD-NEXT: movabsq $0, %r11 -; X64-FreeBSD-NEXT: callq __morestack -; X64-FreeBSD-NEXT: ret -; X64-FreeBSD-NEXT: movq %rax, %r10 - -; X86-DFlyBSD: cmpl %fs:16, %esp -; X86-DFlyBSD-NEXT: jbe .LBB1_1 - -; X86-DFlyBSD: pushl $4 -; X86-DFlyBSD-NEXT: pushl $44 -; X86-DFlyBSD-NEXT: calll __morestack -; X86-DFlyBSD-NEXT: ret - -; X64-DFlyBSD: cmpq %fs:32, %rsp -; X64-DFlyBSD-NEXT: jbe .LBB1_1 - -; X64-DFlyBSD: movq %r10, %rax -; X64-DFlyBSD-NEXT: movabsq $56, %r10 -; X64-DFlyBSD-NEXT: movabsq $0, %r11 -; X64-DFlyBSD-NEXT: callq __morestack -; X64-DFlyBSD-NEXT: ret -; X64-DFlyBSD-NEXT: movq %rax, %r10 - } 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 ## imm = 0x9C48 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40040, %r10 # imm = 0x9C68 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 (i32* %mem, i32 3) ret void - -; X86-Linux-LABEL: test_large: - -; X86-Linux: leal -40012(%esp), %ecx -; X86-Linux-NEXT: cmpl %gs:48, %ecx -; X86-Linux-NEXT: jbe .LBB2_1 - -; X86-Linux: pushl $0 -; X86-Linux-NEXT: pushl $40012 -; X86-Linux-NEXT: calll __morestack -; X86-Linux-NEXT: ret - -; X64-Linux: leaq -40008(%rsp), %r11 -; X64-Linux-NEXT: cmpq %fs:112, %r11 -; X64-Linux-NEXT: jbe .LBB2_1 - -; X64-Linux: movabsq $40008, %r10 -; X64-Linux-NEXT: movabsq $0, %r11 -; X64-Linux-NEXT: callq __morestack -; X64-Linux-NEXT: ret - -; X32ABI: leal -40008(%rsp), %r11d -; X32ABI-NEXT: cmpl %fs:64, %r11d -; X32ABI-NEXT: jbe .LBB2_1 - -; X32ABI: movl $40008, %r10d -; X32ABI-NEXT: movl $0, %r11d -; X32ABI-NEXT: callq __morestack -; X32ABI-NEXT: ret - -; X86-Darwin: leal -40012(%esp), %ecx -; X86-Darwin-NEXT: movl $432, %eax -; X86-Darwin-NEXT: cmpl %gs:(%eax), %ecx -; X86-Darwin-NEXT: jbe LBB2_1 - -; X86-Darwin: pushl $0 -; X86-Darwin-NEXT: pushl $40012 -; X86-Darwin-NEXT: calll ___morestack -; X86-Darwin-NEXT: ret - -; X64-Darwin: leaq -40008(%rsp), %r11 -; X64-Darwin-NEXT: cmpq %gs:816, %r11 -; X64-Darwin-NEXT: jbe LBB2_1 - -; X64-Darwin: movabsq $40008, %r10 -; X64-Darwin-NEXT: movabsq $0, %r11 -; X64-Darwin-NEXT: callq ___morestack -; X64-Darwin-NEXT: ret - -; X86-MinGW: leal -40000(%esp), %ecx -; X86-MinGW-NEXT: cmpl %fs:20, %ecx -; X86-MinGW-NEXT: jbe LBB2_1 - -; X86-MinGW: pushl $0 -; X86-MinGW-NEXT: pushl $40000 -; X86-MinGW-NEXT: calll ___morestack -; X86-MinGW-NEXT: ret - -; X64-MinGW-LABEL: test_large: -; X64-MinGW: leaq -40040(%rsp), %r11 -; X64-MinGW-NEXT: cmpq %gs:40, %r11 -; X64-MinGW-NEXT: jbe .LBB2_1 - -; X64-MinGW: movabsq $40040, %r10 -; X64-MinGW-NEXT: movabsq $32, %r11 -; X64-MinGW-NEXT: callq __morestack -; X64-MinGW-NEXT: retq - -; X64-FreeBSD: leaq -40008(%rsp), %r11 -; X64-FreeBSD-NEXT: cmpq %fs:24, %r11 -; X64-FreeBSD-NEXT: jbe .LBB2_1 - -; X64-FreeBSD: movabsq $40008, %r10 -; X64-FreeBSD-NEXT: movabsq $0, %r11 -; X64-FreeBSD-NEXT: callq __morestack -; X64-FreeBSD-NEXT: ret - -; X86-DFlyBSD: leal -40000(%esp), %ecx -; X86-DFlyBSD-NEXT: cmpl %fs:16, %ecx -; X86-DFlyBSD-NEXT: jbe .LBB2_1 - -; X86-DFlyBSD: pushl $0 -; X86-DFlyBSD-NEXT: pushl $40000 -; X86-DFlyBSD-NEXT: calll __morestack -; X86-DFlyBSD-NEXT: ret - -; X64-DFlyBSD: leaq -40008(%rsp), %r11 -; X64-DFlyBSD-NEXT: cmpq %fs:32, %r11 -; X64-DFlyBSD-NEXT: jbe .LBB2_1 - -; X64-DFlyBSD: movabsq $40008, %r10 -; X64-DFlyBSD-NEXT: movabsq $0, %r11 -; X64-DFlyBSD-NEXT: callq __morestack -; X64-DFlyBSD-NEXT: ret - } 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: movabsq $40, %r10 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $72, %r10 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 (i32* %mem, i32 10) ret void - -; X86-Linux-LABEL: test_fastcc: - -; X86-Linux: cmpl %gs:48, %esp -; X86-Linux-NEXT: jbe .LBB3_1 - -; X86-Linux: pushl $0 -; X86-Linux-NEXT: pushl $44 -; X86-Linux-NEXT: calll __morestack -; X86-Linux-NEXT: ret - -; X64-Linux-LABEL: test_fastcc: - -; X64-Linux: cmpq %fs:112, %rsp -; X64-Linux-NEXT: jbe .LBB3_1 - -; X64-Linux: movabsq $40, %r10 -; X64-Linux-NEXT: movabsq $0, %r11 -; X64-Linux-NEXT: callq __morestack -; X64-Linux-NEXT: ret - -; X32ABI-LABEL: test_fastcc: - -; X32ABI: cmpl %fs:64, %esp -; X32ABI-NEXT: jbe .LBB3_1 - -; X32ABI: movl $40, %r10d -; X32ABI-NEXT: movl $0, %r11d -; X32ABI-NEXT: callq __morestack -; X32ABI-NEXT: ret - -; X86-Darwin-LABEL: test_fastcc: - -; X86-Darwin: movl $432, %eax -; X86-Darwin-NEXT: cmpl %gs:(%eax), %esp -; X86-Darwin-NEXT: jbe LBB3_1 - -; X86-Darwin: pushl $0 -; X86-Darwin-NEXT: pushl $60 -; X86-Darwin-NEXT: calll ___morestack -; X86-Darwin-NEXT: ret - -; X64-Darwin-LABEL: test_fastcc: - -; X64-Darwin: cmpq %gs:816, %rsp -; X64-Darwin-NEXT: jbe LBB3_1 - -; X64-Darwin: movabsq $40, %r10 -; X64-Darwin-NEXT: movabsq $0, %r11 -; X64-Darwin-NEXT: callq ___morestack -; X64-Darwin-NEXT: ret - -; X86-MinGW-LABEL: test_fastcc: - -; X86-MinGW: cmpl %fs:20, %esp -; X86-MinGW-NEXT: jbe LBB3_1 - -; X86-MinGW: pushl $0 -; X86-MinGW-NEXT: pushl $40 -; X86-MinGW-NEXT: calll ___morestack -; X86-MinGW-NEXT: ret - -; X64-MinGW-LABEL: test_fastcc: - -; X64-MinGW: cmpq %gs:40, %rsp -; X64-MinGW-NEXT: jbe .LBB3_1 - -; X64-MinGW: movabsq $72, %r10 -; X64-MinGW-NEXT: movabsq $32, %r11 -; X64-MinGW-NEXT: callq __morestack -; X64-MinGW-NEXT: retq - -; X64-FreeBSD-LABEL: test_fastcc: - -; X64-FreeBSD: cmpq %fs:24, %rsp -; X64-FreeBSD-NEXT: jbe .LBB3_1 - -; X64-FreeBSD: movabsq $40, %r10 -; X64-FreeBSD-NEXT: movabsq $0, %r11 -; X64-FreeBSD-NEXT: callq __morestack -; X64-FreeBSD-NEXT: ret - -; X86-DFlyBSD-LABEL: test_fastcc: - -; X86-DFlyBSD: cmpl %fs:16, %esp -; X86-DFlyBSD-NEXT: jbe .LBB3_1 - -; X86-DFlyBSD: pushl $0 -; X86-DFlyBSD-NEXT: pushl $40 -; X86-DFlyBSD-NEXT: calll __morestack -; X86-DFlyBSD-NEXT: ret - -; X64-DFlyBSD-LABEL: test_fastcc: - -; X64-DFlyBSD: cmpq %fs:32, %rsp -; X64-DFlyBSD-NEXT: jbe .LBB3_1 - -; X64-DFlyBSD: movabsq $40, %r10 -; X64-DFlyBSD-NEXT: movabsq $0, %r11 -; X64-DFlyBSD-NEXT: callq __morestack -; X64-DFlyBSD-NEXT: ret - } 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 ## imm = 0x9C48 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40040, %r10 # imm = 0x9C68 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 (i32* %mem, i32 3) ret void - -; X86-Linux-LABEL: test_fastcc_large: - -; X86-Linux: leal -40012(%esp), %eax -; X86-Linux-NEXT: cmpl %gs:48, %eax -; X86-Linux-NEXT: jbe .LBB4_1 - -; X86-Linux: pushl $0 -; X86-Linux-NEXT: pushl $40012 -; X86-Linux-NEXT: calll __morestack -; X86-Linux-NEXT: ret - -; X64-Linux-LABEL: test_fastcc_large: - -; X64-Linux: leaq -40008(%rsp), %r11 -; X64-Linux-NEXT: cmpq %fs:112, %r11 -; X64-Linux-NEXT: jbe .LBB4_1 - -; X64-Linux: movabsq $40008, %r10 -; X64-Linux-NEXT: movabsq $0, %r11 -; X64-Linux-NEXT: callq __morestack -; X64-Linux-NEXT: ret - -; X32ABI-LABEL: test_fastcc_large: - -; X32ABI: leal -40008(%rsp), %r11d -; X32ABI-NEXT: cmpl %fs:64, %r11d -; X32ABI-NEXT: jbe .LBB4_1 - -; X32ABI: movl $40008, %r10d -; X32ABI-NEXT: movl $0, %r11d -; X32ABI-NEXT: callq __morestack -; X32ABI-NEXT: ret - -; X86-Darwin-LABEL: test_fastcc_large: - -; X86-Darwin: leal -40012(%esp), %eax -; X86-Darwin-NEXT: movl $432, %ecx -; X86-Darwin-NEXT: cmpl %gs:(%ecx), %eax -; X86-Darwin-NEXT: jbe LBB4_1 - -; X86-Darwin: pushl $0 -; X86-Darwin-NEXT: pushl $40012 -; X86-Darwin-NEXT: calll ___morestack -; X86-Darwin-NEXT: ret - -; X64-Darwin-LABEL: test_fastcc_large: - -; X64-Darwin: leaq -40008(%rsp), %r11 -; X64-Darwin-NEXT: cmpq %gs:816, %r11 -; X64-Darwin-NEXT: jbe LBB4_1 - -; X64-Darwin: movabsq $40008, %r10 -; X64-Darwin-NEXT: movabsq $0, %r11 -; X64-Darwin-NEXT: callq ___morestack -; X64-Darwin-NEXT: ret - -; X86-MinGW-LABEL: test_fastcc_large: - -; X86-MinGW: leal -40000(%esp), %eax -; X86-MinGW-NEXT: cmpl %fs:20, %eax -; X86-MinGW-NEXT: jbe LBB4_1 - -; X86-MinGW: pushl $0 -; X86-MinGW-NEXT: pushl $40000 -; X86-MinGW-NEXT: calll ___morestack -; X86-MinGW-NEXT: ret - -; X64-MinGW-LABEL: test_fastcc_large: - -; X64-MinGW: leaq -40040(%rsp), %r11 -; X64-MinGW-NEXT: cmpq %gs:40, %r11 -; X64-MinGW-NEXT: jbe .LBB4_1 - -; X64-MinGW: movabsq $40040, %r10 -; X64-MinGW-NEXT: movabsq $32, %r11 -; X64-MinGW-NEXT: callq __morestack -; X64-MinGW-NEXT: retq - -; X64-FreeBSD-LABEL: test_fastcc_large: - -; X64-FreeBSD: leaq -40008(%rsp), %r11 -; X64-FreeBSD-NEXT: cmpq %fs:24, %r11 -; X64-FreeBSD-NEXT: jbe .LBB4_1 - -; X64-FreeBSD: movabsq $40008, %r10 -; X64-FreeBSD-NEXT: movabsq $0, %r11 -; X64-FreeBSD-NEXT: callq __morestack -; X64-FreeBSD-NEXT: ret - -; X86-DFlyBSD-LABEL: test_fastcc_large: - -; X86-DFlyBSD: leal -40000(%esp), %eax -; X86-DFlyBSD-NEXT: cmpl %fs:16, %eax -; X86-DFlyBSD-NEXT: jbe .LBB4_1 - -; X86-DFlyBSD: pushl $0 -; X86-DFlyBSD-NEXT: pushl $40000 -; X86-DFlyBSD-NEXT: calll __morestack -; X86-DFlyBSD-NEXT: ret - -; X64-DFlyBSD-LABEL: test_fastcc_large: - -; X64-DFlyBSD: leaq -40008(%rsp), %r11 -; X64-DFlyBSD-NEXT: cmpq %fs:32, %r11 -; X64-DFlyBSD-NEXT: jbe .LBB4_1 - -; X64-DFlyBSD: movabsq $40008, %r10 -; X64-DFlyBSD-NEXT: movabsq $0, %r11 -; X64-DFlyBSD-NEXT: callq __morestack -; X64-DFlyBSD-NEXT: ret - } +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 ## imm = 0x9C48 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40008, %r10 # imm = 0x9C48 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; 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: movabsq $40040, %r10 # imm = 0x9C68 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 (i32* %mem, i32 %a) ret void - -; This is testing that the Mac implementation preserves ecx - -; X86-Darwin-LABEL: test_fastcc_large_with_ecx_arg: - -; X86-Darwin: leal -40012(%esp), %eax -; X86-Darwin-NEXT: pushl %ecx -; X86-Darwin-NEXT: movl $432, %ecx -; X86-Darwin-NEXT: cmpl %gs:(%ecx), %eax -; X86-Darwin-NEXT: popl %ecx -; X86-Darwin-NEXT: jbe LBB5_1 - -; X86-Darwin: pushl $0 -; X86-Darwin-NEXT: pushl $40012 -; X86-Darwin-NEXT: calll ___morestack -; X86-Darwin-NEXT: ret - } define void @test_nostack() #0 { - ret void - ; X86-Linux-LABEL: test_nostack: -; X86-Linux-NOT: calll __morestack - +; X86-Linux: # %bb.0: +; X86-Linux-NEXT: retl +; ; X64-Linux-LABEL: test_nostack: -; X64-Linux-NOT: callq __morestack - +; 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-NOT: callq __morestack - +; X32ABI: # %bb.0: +; X32ABI-NEXT: retq +; ; X86-Darwin-LABEL: test_nostack: -; X86-Darwin-NOT: calll __morestack - +; X86-Darwin: ## %bb.0: +; X86-Darwin-NEXT: retl +; ; X64-Darwin-LABEL: test_nostack: -; X64-Darwin-NOT: callq __morestack - +; X64-Darwin: ## %bb.0: +; X64-Darwin-NEXT: retq +; ; X86-MinGW-LABEL: test_nostack: -; X86-MinGW-NOT: calll __morestack - -; X64-MinGW-LABEL: test_nostack: -; X64-MinGW-NOT: callq __morestack - +; X86-MinGW: # %bb.0: +; X86-MinGW-NEXT: retl +; ; X64-FreeBSD-LABEL: test_nostack: -; X64-FreeBSD-NOT: callq __morestack - +; X64-FreeBSD: # %bb.0: +; X64-FreeBSD-NEXT: retq +; ; X86-DFlyBSD-LABEL: test_nostack: -; X86-DFlyBSD-NOT: calll __morestack - +; X86-DFlyBSD: # %bb.0: +; X86-DFlyBSD-NEXT: retl +; ; X64-DFlyBSD-LABEL: test_nostack: -; X64-DFlyBSD-NOT: callq __morestack +; 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 } @@ -649,82 +1717,408 @@ 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: jbe .LBB8_1 +; X86-Linux-NEXT: # %bb.2: +; X86-Linux-NEXT: jmp callee@PLT # TAILCALL +; X86-Linux-NEXT: .LBB8_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: jbe .LBB8_1 +; X64-Linux-NEXT: # %bb.2: +; X64-Linux-NEXT: jmp callee@PLT # TAILCALL +; X64-Linux-NEXT: .LBB8_1: +; X64-Linux-NEXT: movabsq $0, %r10 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $0, %r10 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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: jbe .LBB8_1 +; X32ABI-NEXT: # %bb.2: +; X32ABI-NEXT: jmp callee@PLT # TAILCALL +; X32ABI-NEXT: .LBB8_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: jbe LBB8_1 +; X86-Darwin-NEXT: ## %bb.2: +; X86-Darwin-NEXT: jmp _callee ## TAILCALL +; X86-Darwin-NEXT: LBB8_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: jbe LBB8_1 +; X64-Darwin-NEXT: ## %bb.2: +; X64-Darwin-NEXT: jmp _callee ## TAILCALL +; X64-Darwin-NEXT: LBB8_1: +; X64-Darwin-NEXT: movabsq $0, %r10 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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: jbe LBB8_1 +; X86-MinGW-NEXT: # %bb.2: +; X86-MinGW-NEXT: jmp _callee # TAILCALL +; X86-MinGW-NEXT: LBB8_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: jbe .LBB8_1 +; X64-FreeBSD-NEXT: # %bb.2: +; X64-FreeBSD-NEXT: jmp callee@PLT # TAILCALL +; X64-FreeBSD-NEXT: .LBB8_1: +; X64-FreeBSD-NEXT: movabsq $0, %r10 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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: jbe .LBB8_1 +; X86-DFlyBSD-NEXT: # %bb.2: +; X86-DFlyBSD-NEXT: jmp callee@PLT # TAILCALL +; X86-DFlyBSD-NEXT: .LBB8_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: jbe .LBB8_1 +; X64-DFlyBSD-NEXT: # %bb.2: +; X64-DFlyBSD-NEXT: jmp callee@PLT # TAILCALL +; X64-DFlyBSD-NEXT: .LBB8_1: +; X64-DFlyBSD-NEXT: movabsq $0, %r10 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; 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: jbe .LBB8_1 +; X64-MinGW-NEXT: # %bb.2: +; X64-MinGW-NEXT: jmp callee # TAILCALL +; X64-MinGW-NEXT: .LBB8_1: +; X64-MinGW-NEXT: movabsq $0, %r10 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 - -; X86-Linux-LABEL: test_sibling_call_empty_frame: -; X86-Linux: calll __morestack - -; X64-Linux-LABEL: test_sibling_call_empty_frame: -; X64-Linux: callq __morestack - -; X64-Linux-Large-LABEL: test_sibling_call_empty_frame: -; X64-Linux-Large: callq *__morestack_addr(%rip) - -; X32ABI-LABEL: test_sibling_call_empty_frame: -; X32ABI: callq __morestack - -; X86-Darwin-LABEL: test_sibling_call_empty_frame: -; X86-Darwin: calll ___morestack - -; X64-Darwin-LABEL: test_sibling_call_empty_frame: -; X64-Darwin: callq ___morestack - -; X86-MinGW-LABEL: test_sibling_call_empty_frame: -; X86-MinGW: calll ___morestack - -; X64-MinGW-LABEL: test_sibling_call_empty_frame: -; X64-MinGW: callq __morestack - -; X64-FreeBSD-LABEL: test_sibling_call_empty_frame: -; X64-FreeBSD: callq __morestack - -; X86-DFlyBSD-LABEL: test_sibling_call_empty_frame: -; X86-DFlyBSD: calll __morestack -; X86-DFlyBSD-NEXT: ret - -; X64-DFlyBSD-LABEL: test_sibling_call_empty_frame: -; X64-DFlyBSD: callq __morestack - } ; Test that unused nested argument doesn't need saving/restoring. define i32 @test_nested_unused(i32 * nest %unused) #0 { - %mem = alloca i32, i32 10 - call void @dummy_use (i32* %mem, i32 10) - ret i32 123 - +; 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-NOT: movq %r10, %rax -; X64-Linux: callq __morestack -; X64-Linux-NOT: movq %rax, %r10 - +; 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: movabsq $40, %r10 +; X64-Linux-NEXT: movabsq $0, %r11 +; 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: movabsq $40, %r10 +; X64-Linux-Large-NEXT: movabsq $0, %r11 +; 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-NOT: movq %r10, %rax -; X64-Darwin: callq ___morestack -; X64-Darwin-NOT: movq %rax, %r10 - +; 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: movabsq $40, %r10 +; X64-Darwin-NEXT: movabsq $0, %r11 +; 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-NOT: movq %r10, %rax -; X64-FreeBSD: callq __morestack -; X64-FreeBSD-NOT: movq %rax, %r10 - +; 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: movabsq $40, %r10 +; X64-FreeBSD-NEXT: movabsq $0, %r11 +; 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-NOT: movq %r10, %rax -; X64-DFlyBSD: callq __morestack -; X64-DFlyBSD-NOT: movq %rax, %r10 - +; 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: movabsq $40, %r10 +; X64-DFlyBSD-NEXT: movabsq $0, %r11 +; X64-DFlyBSD-NEXT: callq __morestack +; X64-DFlyBSD-NEXT: retq +; X64-DFlyBSD-NEXT: jmp .LBB9_2 +; ; X64-MinGW-LABEL: test_nested_unused: -; X64-MinGW-NOT: movq %r10, %rax -; X64-MinGW: callq __morestack -; X64-MinGW-NOT: movq %rax, %r10 - -; X32ABI-LABEL: test_nested_unused: -; X32ABI-NOT: movl %r10d, %eax -; X32ABI: callq __morestack -; X32ABI-NOT: movq %rax, %r10 - +; 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: movabsq $72, %r10 +; X64-MinGW-NEXT: movabsq $32, %r11 +; 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 (i32* %mem, i32 10) + ret i32 123 } attributes #0 = { "split-stack" }