diff options
Diffstat (limited to 'test/CodeGen/X86/segmented-stacks.ll')
| -rw-r--r-- | test/CodeGen/X86/segmented-stacks.ll | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGen/X86/segmented-stacks.ll b/test/CodeGen/X86/segmented-stacks.ll index 9dab3cd..2db7c11 100644 --- a/test/CodeGen/X86/segmented-stacks.ll +++ b/test/CodeGen/X86/segmented-stacks.ll @@ -1,5 +1,6 @@ ; 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-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 @@ -9,6 +10,7 @@ ; 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 @@ -51,6 +53,16 @@ define void @test_basic() #0 { ; X64-Linux-NEXT: callq __morestack ; X64-Linux-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 @@ -129,6 +141,16 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { ; 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 @@ -202,6 +224,15 @@ 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 @@ -276,6 +307,16 @@ 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 @@ -356,6 +397,17 @@ 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 @@ -446,6 +498,9 @@ define void @test_nostack() #0 { ; 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 |