diff options
Diffstat (limited to 'test/CodeGen/X86/segmented-stacks.ll')
| -rw-r--r-- | test/CodeGen/X86/segmented-stacks.ll | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/test/CodeGen/X86/segmented-stacks.ll b/test/CodeGen/X86/segmented-stacks.ll index 08a98ef..c02152b 100644 --- a/test/CodeGen/X86/segmented-stacks.ll +++ b/test/CodeGen/X86/segmented-stacks.ll @@ -4,6 +4,7 @@ ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X64-Darwin ; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X32-MinGW ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X64-FreeBSD +; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=X64-MinGW ; We used to crash with filetype=obj ; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -segmented-stacks -filetype=obj @@ -12,16 +13,14 @@ ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-darwin -segmented-stacks -filetype=obj ; RUN: llc < %s -mcpu=generic -mtriple=i686-mingw32 -segmented-stacks -filetype=obj ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-freebsd -segmented-stacks -filetype=obj +; RUN: llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -segmented-stacks -filetype=obj ; RUN: not llc < %s -mcpu=generic -mtriple=x86_64-solaris -segmented-stacks 2> %t.log ; RUN: FileCheck %s -input-file=%t.log -check-prefix=X64-Solaris -; RUN: not llc < %s -mcpu=generic -mtriple=x86_64-mingw32 -segmented-stacks 2> %t.log -; RUN: FileCheck %s -input-file=%t.log -check-prefix=X64-MinGW ; RUN: not llc < %s -mcpu=generic -mtriple=i686-freebsd -segmented-stacks 2> %t.log ; RUN: FileCheck %s -input-file=%t.log -check-prefix=X32-FreeBSD ; X64-Solaris: Segmented stacks not supported on this platform -; X64-MinGW: Segmented stacks not supported on this platform ; X32-FreeBSD: Segmented stacks not supported on FreeBSD i386 ; Just to prevent the alloca from being optimized away @@ -83,6 +82,16 @@ define void @test_basic() { ; X32-MinGW-NEXT: calll ___morestack ; X32-MinGW-NEXT: ret +; X64-MinGW-LABEL: test_basic: + +; X64-MinGW: cmpq %gs:40, %rsp +; X64-MinGW-NEXT: ja .LBB0_2 + +; 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 @@ -145,6 +154,17 @@ define i32 @test_nested(i32 * nest %closure, i32 %other) { ; X32-MinGW-NEXT: calll ___morestack ; X32-MinGW-NEXT: ret +; X64-MinGW-LABEL: test_nested: +; X64-MinGW: cmpq %gs:40, %rsp +; X64-MinGW-NEXT: ja .LBB1_2 + +; X64-MinGW: movq %r10, %rax +; X64-MinGW-NEXT: movabsq $0, %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: ja .LBB1_2 @@ -208,6 +228,16 @@ define void @test_large() { ; X32-MinGW-NEXT: calll ___morestack ; X32-MinGW-NEXT: ret +; X64-MinGW-LABEL: test_large: +; X64-MinGW: leaq -40040(%rsp), %r11 +; X64-MinGW-NEXT: cmpq %gs:40, %r11 +; X64-MinGW-NEXT: ja .LBB2_2 + +; 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: ja .LBB2_2 @@ -275,6 +305,16 @@ define fastcc void @test_fastcc() { ; X32-MinGW-NEXT: calll ___morestack ; X32-MinGW-NEXT: ret +; X64-MinGW-LABEL: test_fastcc: + +; X64-MinGW: cmpq %gs:40, %rsp +; X64-MinGW-NEXT: ja .LBB3_2 + +; 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 @@ -348,6 +388,17 @@ define fastcc void @test_fastcc_large() { ; X32-MinGW-NEXT: calll ___morestack ; X32-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: ja .LBB4_2 + +; 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 |