Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/X86/emutls-pic.ll @ 95:afa8332a0e37 LLVM3.8
LLVM 3.8
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 13 Oct 2015 17:48:58 +0900 |
parents | |
children | 7d135dc70f03 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/X86/emutls-pic.ll Tue Oct 13 17:48:58 2015 +0900 @@ -0,0 +1,168 @@ +; RUN: llc < %s -emulated-tls -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X32 %s +; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s +; RUN: llc < %s -emulated-tls -march=x86 -mtriple=i386-linux-android -relocation-model=pic | FileCheck -check-prefix=X32 %s +; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s + +; Use my_emutls_get_address like __emutls_get_address. +@my_emutls_v_xyz = external global i8*, align 4 +declare i8* @my_emutls_get_address(i8*) + +define i32 @my_get_xyz() { +; X32-LABEL: my_get_xyz: +; X32: movl my_emutls_v_xyz@GOT(%ebx), %eax +; X32-NEXT: movl %eax, (%esp) +; X32-NEXT: calll my_emutls_get_address@PLT +; X64-LABEL: my_get_xyz: +; X64: movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi +; X64-NEXT: callq my_emutls_get_address@PLT +; X64-NEXT: movl (%rax), %eax + +entry: + %call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*)) + %0 = bitcast i8* %call to i32* + %1 = load i32, i32* %0, align 4 + ret i32 %1 +} + +@i = thread_local global i32 15 +@j = internal thread_local global i32 42 +@k = internal thread_local global i32 0, align 8 + +define i32 @f1() { +entry: + %tmp1 = load i32, i32* @i + ret i32 %tmp1 +} + +; X32-LABEL: f1: +; X32: movl __emutls_v.i@GOT(%ebx), %eax +; X32-NEXT: movl %eax, (%esp) +; X32-NEXT: calll __emutls_get_address@PLT +; X64-LABEL: f1: +; X64: movq __emutls_v.i@GOTPCREL(%rip), %rdi +; X64-NEXT: callq __emutls_get_address@PLT +; X64-NEXT: movl (%rax), %eax + +@i2 = external thread_local global i32 + +define i32* @f2() { +entry: + ret i32* @i +} + +; X32-LABEL: f2: +; X64-LABEL: f2: + + +define i32 @f3() { +entry: + %tmp1 = load i32, i32* @i ; <i32> [#uses=1] + ret i32 %tmp1 +} + +; X32-LABEL: f3: +; X64-LABEL: f3: + + +define i32* @f4() nounwind { +entry: + ret i32* @i +} + +; X32-LABEL: f4: +; X64-LABEL: f4: + + +define i32 @f5() nounwind { +entry: + %0 = load i32, i32* @j, align 4 + %1 = load i32, i32* @k, align 4 + %add = add nsw i32 %0, %1 + ret i32 %add +} + +; X32-LABEL: f5: +; X32: movl __emutls_v.j@GOT(%ebx), %eax +; X32-NEXT: movl %eax, (%esp) +; X32-NEXT: calll __emutls_get_address@PLT +; X32-NEXT: movl (%eax), %esi +; X32-NEXT: movl __emutls_v.k@GOT(%ebx), %eax +; X32-NEXT: movl %eax, (%esp) +; X32-NEXT: calll __emutls_get_address@PLT +; X32-NEXT: addl (%eax), %esi +; X32-NEXT: movl %esi, %eax + +; X64-LABEL: f5: +; X64: movq __emutls_v.j@GOTPCREL(%rip), %rdi +; X64-NEXT: callq __emutls_get_address@PLT +; X64-NEXT: movl (%rax), %ebx +; X64-NEXT: movq __emutls_v.k@GOTPCREL(%rip), %rdi +; X64-NEXT: callq __emutls_get_address@PLT +; X64-NEXT: addl (%rax), %ebx +; X64-NEXT: movl %ebx, %eax + +;;;;; 32-bit targets + +; X32: .section .data.rel.local, +; X32-LABEL: __emutls_v.i: +; X32-NEXT: .long 4 +; X32-NEXT: .long 4 +; X32-NEXT: .long 0 +; X32-NEXT: .long __emutls_t.i + +; X32: .section .rodata, +; X32-LABEL: __emutls_t.i: +; X32-NEXT: .long 15 + +; X32: .section .data.rel.local, +; X32-LABEL: __emutls_v.j: +; X32-NEXT: .long 4 +; X32-NEXT: .long 4 +; X32-NEXT: .long 0 +; X32-NEXT: .long __emutls_t.j + +; X32: .section .rodata, +; X32-LABEL: __emutls_t.j: +; X32-NEXT: .long 42 + +; X32: .data +; X32-LABEL: __emutls_v.k: +; X32-NEXT: .long 4 +; X32-NEXT: .long 8 +; X32-NEXT: .long 0 +; X32-NEXT: .long 0 + +; X32-NOT: __emutls_t.k: + +;;;;; 64-bit targets + +; X64: .section .data.rel.local, +; X64-LABEL: __emutls_v.i: +; X64-NEXT: .quad 4 +; X64-NEXT: .quad 4 +; X64-NEXT: .quad 0 +; X64-NEXT: .quad __emutls_t.i + +; X64: .section .rodata, +; X64-LABEL: __emutls_t.i: +; X64-NEXT: .long 15 + +; X64: .section .data.rel.local, +; X64-LABEL: __emutls_v.j: +; X64-NEXT: .quad 4 +; X64-NEXT: .quad 4 +; X64-NEXT: .quad 0 +; X64-NEXT: .quad __emutls_t.j + +; X64: .section .rodata, +; X64-LABEL: __emutls_t.j: +; X64-NEXT: .long 42 + +; X64: .data +; X64-LABEL: __emutls_v.k: +; X64-NEXT: .quad 4 +; X64-NEXT: .quad 8 +; X64-NEXT: .quad 0 +; X64-NEXT: .quad 0 + +; X64-NOT: __emutls_t.k: