; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -verify-machineinstrs | FileCheck %s -check-prefix=X32-Linux
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -code-model=large -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux-Large
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnux32 -verify-machineinstrs | FileCheck %s -check-prefix=X32ABI
; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -verify-machineinstrs | FileCheck %s -check-prefix=X32-Darwin
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -verify-machineinstrs | FileCheck %s -check-prefix=X64-Darwin
; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -verify-machineinstrs | FileCheck %s -check-prefix=X32-MinGW
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -verify-machineinstrs | FileCheck %s -check-prefix=X64-FreeBSD
+; RUN: llc < %s -mcpu=generic -mtriple=i686-dragonfly -verify-machineinstrs | FileCheck %s -check-prefix=X32-DFlyBSD
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-dragonfly -verify-machineinstrs | FileCheck %s -check-prefix=X64-DFlyBSD
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -verify-machineinstrs | FileCheck %s -check-prefix=X64-MinGW
; We used to crash with filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnux32 -filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=i686-darwin -filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=i686-dragonfly -filetype=obj
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-dragonfly -filetype=obj
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -filetype=obj
; RUN: not llc < %s -mcpu=generic -mtriple=x86_64-solaris 2> %t.log
; 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: ja .LBB0_2
+
+; 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: ja .LBB0_2
+
+; X32ABI: movl $40, %r10d
+; X32ABI-NEXT: movl $0, %r11d
+; X32ABI-NEXT: callq __morestack
+; X32ABI-NEXT: ret
+
; X32-Darwin-LABEL: test_basic:
; X32-Darwin: movl $432, %ecx
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: ret
+; X32-DFlyBSD-LABEL: test_basic:
+
+; X32-DFlyBSD: cmpl %fs:16, %esp
+; X32-DFlyBSD-NEXT: ja .LBB0_2
+
+; X32-DFlyBSD: pushl $0
+; X32-DFlyBSD-NEXT: pushl $48
+; X32-DFlyBSD-NEXT: calll __morestack
+; X32-DFlyBSD-NEXT: ret
+
+; X64-DFlyBSD-LABEL: test_basic:
+
+; X64-DFlyBSD: cmpq %fs:32, %rsp
+; X64-DFlyBSD-NEXT: ja .LBB0_2
+
+; 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 {
%addend = load i32 * %closure
%result = add i32 %other, %addend
+ %mem = alloca i32, i32 10
+ call void @dummy_use (i32* %mem, i32 10)
ret i32 %result
; X32-Linux: cmpl %gs:48, %esp
; X32-Linux-NEXT: ja .LBB1_2
; X32-Linux: pushl $4
-; X32-Linux-NEXT: pushl $0
+; X32-Linux-NEXT: pushl $60
; X32-Linux-NEXT: calll __morestack
; X32-Linux-NEXT: ret
; X64-Linux-NEXT: ja .LBB1_2
; X64-Linux: movq %r10, %rax
-; X64-Linux-NEXT: movabsq $0, %r10
+; 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: ja .LBB1_2
+
+; 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
+
; X32-Darwin: movl $432, %edx
; X32-Darwin-NEXT: cmpl %gs:(%edx), %esp
; X32-Darwin-NEXT: ja LBB1_2
; X32-Darwin: pushl $4
-; X32-Darwin-NEXT: pushl $0
+; X32-Darwin-NEXT: pushl $60
; X32-Darwin-NEXT: calll ___morestack
; X32-Darwin-NEXT: ret
; X64-Darwin-NEXT: ja LBB1_2
; X64-Darwin: movq %r10, %rax
-; X64-Darwin-NEXT: movabsq $0, %r10
+; X64-Darwin-NEXT: movabsq $56, %r10
; X64-Darwin-NEXT: movabsq $0, %r11
; X64-Darwin-NEXT: callq ___morestack
; X64-Darwin-NEXT: ret
; X32-MinGW-NEXT: ja LBB1_2
; X32-MinGW: pushl $4
-; X32-MinGW-NEXT: pushl $0
+; X32-MinGW-NEXT: pushl $52
; X32-MinGW-NEXT: calll ___morestack
; X32-MinGW-NEXT: ret
; X64-MinGW-NEXT: ja .LBB1_2
; X64-MinGW: movq %r10, %rax
-; X64-MinGW-NEXT: movabsq $0, %r10
+; X64-MinGW-NEXT: movabsq $88, %r10
; X64-MinGW-NEXT: movabsq $32, %r11
; X64-MinGW-NEXT: callq __morestack
; X64-MinGW-NEXT: retq
; X64-FreeBSD-NEXT: ja .LBB1_2
; X64-FreeBSD: movq %r10, %rax
-; X64-FreeBSD-NEXT: movabsq $0, %r10
+; 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
+; X32-DFlyBSD: cmpl %fs:16, %esp
+; X32-DFlyBSD-NEXT: ja .LBB1_2
+
+; X32-DFlyBSD: pushl $4
+; X32-DFlyBSD-NEXT: pushl $52
+; X32-DFlyBSD-NEXT: calll __morestack
+; X32-DFlyBSD-NEXT: ret
+
+; X64-DFlyBSD: cmpq %fs:32, %rsp
+; X64-DFlyBSD-NEXT: ja .LBB1_2
+
+; 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 {
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: ret
+; X32ABI: leal -40008(%rsp), %r11d
+; X32ABI-NEXT: cmpl %fs:64, %r11d
+; X32ABI-NEXT: ja .LBB2_2
+
+; X32ABI: movl $40008, %r10d
+; X32ABI-NEXT: movl $0, %r11d
+; X32ABI-NEXT: callq __morestack
+; X32ABI-NEXT: ret
+
; X32-Darwin: leal -40012(%esp), %ecx
; X32-Darwin-NEXT: movl $432, %eax
; X32-Darwin-NEXT: cmpl %gs:(%eax), %ecx
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: ret
+; X32-DFlyBSD: leal -40008(%esp), %ecx
+; X32-DFlyBSD-NEXT: cmpl %fs:16, %ecx
+; X32-DFlyBSD-NEXT: ja .LBB2_2
+
+; X32-DFlyBSD: pushl $0
+; X32-DFlyBSD-NEXT: pushl $40008
+; X32-DFlyBSD-NEXT: calll __morestack
+; X32-DFlyBSD-NEXT: ret
+
+; X64-DFlyBSD: leaq -40008(%rsp), %r11
+; X64-DFlyBSD-NEXT: cmpq %fs:32, %r11
+; X64-DFlyBSD-NEXT: ja .LBB2_2
+
+; 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 {
; X64-Linux-NEXT: callq __morestack
; X64-Linux-NEXT: ret
+; X32ABI-LABEL: test_fastcc:
+
+; X32ABI: cmpl %fs:64, %esp
+; X32ABI-NEXT: ja .LBB3_2
+
+; X32ABI: movl $40, %r10d
+; X32ABI-NEXT: movl $0, %r11d
+; X32ABI-NEXT: callq __morestack
+; X32ABI-NEXT: ret
+
; X32-Darwin-LABEL: test_fastcc:
; X32-Darwin: movl $432, %eax
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: ret
+; X32-DFlyBSD-LABEL: test_fastcc:
+
+; X32-DFlyBSD: cmpl %fs:16, %esp
+; X32-DFlyBSD-NEXT: ja .LBB3_2
+
+; X32-DFlyBSD: pushl $0
+; X32-DFlyBSD-NEXT: pushl $48
+; X32-DFlyBSD-NEXT: calll __morestack
+; X32-DFlyBSD-NEXT: ret
+
+; X64-DFlyBSD-LABEL: test_fastcc:
+
+; X64-DFlyBSD: cmpq %fs:32, %rsp
+; X64-DFlyBSD-NEXT: ja .LBB3_2
+
+; 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 {
; 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: ja .LBB4_2
+
+; X32ABI: movl $40008, %r10d
+; X32ABI-NEXT: movl $0, %r11d
+; X32ABI-NEXT: callq __morestack
+; X32ABI-NEXT: ret
+
; X32-Darwin-LABEL: test_fastcc_large:
; X32-Darwin: leal -40012(%esp), %eax
; X64-FreeBSD-NEXT: callq __morestack
; X64-FreeBSD-NEXT: ret
+; X32-DFlyBSD-LABEL: test_fastcc_large:
+
+; X32-DFlyBSD: leal -40008(%esp), %eax
+; X32-DFlyBSD-NEXT: cmpl %fs:16, %eax
+; X32-DFlyBSD-NEXT: ja .LBB4_2
+
+; X32-DFlyBSD: pushl $0
+; X32-DFlyBSD-NEXT: pushl $40008
+; X32-DFlyBSD-NEXT: calll __morestack
+; X32-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: ja .LBB4_2
+
+; 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_large_with_ecx_arg(i32 %a) #0 {
}
+define void @test_nostack() #0 {
+ ret void
+
+; X32-Linux-LABEL: test_nostack:
+; X32-Linux-NOT: calll __morestack
+
+; X64-Linux-LABEL: test_nostack:
+; X32-Linux-NOT: callq __morestack
+
+; X32ABI-LABEL: test_nostack:
+; X32ABI-NOT: callq __morestack
+
+; X32-Darwin-LABEL: test_nostack:
+; X32-Darwin-NOT: calll __morestack
+
+; X64-Darwin-LABEL: test_nostack:
+; X64-Darwin-NOT: callq __morestack
+
+; X32-MinGW-LABEL: test_nostack:
+; X32-MinGW-NOT: calll __morestack
+
+; X64-MinGW-LABEL: test_nostack:
+; X64-MinGW-NOT: callq __morestack
+
+; X64-FreeBSD-LABEL: test_nostack:
+; X64-FreeBSD-NOT: callq __morestack
+
+; X32-DFlyBSD-LABEL: test_nostack:
+; X32-DFlyBSD-NOT: calll __morestack
+
+; X64-DFlyBSD-LABEL: test_nostack:
+; X64-DFlyBSD-NOT: callq __morestack
+}
+
attributes #0 = { "split-stack" }
+
+; X64-Linux-Large: .rodata
+; X64-Linux-Large-NEXT: __morestack_addr:
+; X64-Linux-Large-NEXT: .quad __morestack