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-rw-r--r--test/CodeGen/X86/tls.ll336
1 files changed, 336 insertions, 0 deletions
diff --git a/test/CodeGen/X86/tls.ll b/test/CodeGen/X86/tls.ll
new file mode 100644
index 0000000000..4604608bac
--- /dev/null
+++ b/test/CodeGen/X86/tls.ll
@@ -0,0 +1,336 @@
+; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu | FileCheck -check-prefix=X32_LINUX %s
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux-gnu | FileCheck -check-prefix=X64_LINUX %s
+; RUN: llc < %s -march=x86 -mtriple=x86-pc-win32 | FileCheck -check-prefix=X32_WIN %s
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-pc-win32 | FileCheck -check-prefix=X64_WIN %s
+
+@i1 = thread_local global i32 15
+@i2 = external thread_local global i32
+@i3 = internal thread_local global i32 15
+@i4 = hidden thread_local global i32 15
+@i5 = external hidden thread_local global i32
+@s1 = thread_local global i16 15
+@b1 = thread_local global i8 0
+
+define i32 @f1() {
+; X32_LINUX: f1:
+; X32_LINUX: movl %gs:i1@NTPOFF, %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f1:
+; X64_LINUX: movl %fs:i1@TPOFF, %eax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f1:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: movl _i1@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f1:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: movabsq $i1@SECREL, %rcx
+; X64_WIN-NEXT: movl (%rax,%rcx), %eax
+; X64_WIN-NEXT: ret
+
+entry:
+ %tmp1 = load i32* @i1
+ ret i32 %tmp1
+}
+
+define i32* @f2() {
+; X32_LINUX: f2:
+; X32_LINUX: movl %gs:0, %eax
+; X32_LINUX-NEXT: leal i1@NTPOFF(%eax), %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f2:
+; X64_LINUX: movq %fs:0, %rax
+; X64_LINUX-NEXT: leaq i1@TPOFF(%rax), %rax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f2:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: leal _i1@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f2:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: addq $i1@SECREL, %rax
+; X64_WIN-NEXT: ret
+
+entry:
+ ret i32* @i1
+}
+
+define i32 @f3() nounwind {
+; X32_LINUX: f3:
+; X32_LINUX: movl i2@INDNTPOFF, %eax
+; X32_LINUX-NEXT: movl %gs:(%eax), %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f3:
+; X64_LINUX: movq i2@GOTTPOFF(%rip), %rax
+; X64_LINUX-NEXT: movl %fs:(%rax), %eax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f3:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: movl _i2@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f3:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: movabsq $i2@SECREL, %rcx
+; X64_WIN-NEXT: movl (%rax,%rcx), %eax
+; X64_WIN-NEXT: ret
+
+entry:
+ %tmp1 = load i32* @i2
+ ret i32 %tmp1
+}
+
+define i32* @f4() {
+; X32_LINUX: f4:
+; X32_LINUX: movl %gs:0, %eax
+; X32_LINUX-NEXT: addl i2@INDNTPOFF, %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f4:
+; X64_LINUX: movq %fs:0, %rax
+; X64_LINUX-NEXT: addq i2@GOTTPOFF(%rip), %rax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f4:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: leal _i2@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f4:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: addq $i2@SECREL, %rax
+; X64_WIN-NEXT: ret
+
+entry:
+ ret i32* @i2
+}
+
+define i32 @f5() nounwind {
+; X32_LINUX: f5:
+; X32_LINUX: movl %gs:i3@NTPOFF, %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f5:
+; X64_LINUX: movl %fs:i3@TPOFF, %eax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f5:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: movl _i3@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f5:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: movabsq $i3@SECREL, %rcx
+; X64_WIN-NEXT: movl (%rax,%rcx), %eax
+; X64_WIN-NEXT: ret
+
+entry:
+ %tmp1 = load i32* @i3
+ ret i32 %tmp1
+}
+
+define i32* @f6() {
+; X32_LINUX: f6:
+; X32_LINUX: movl %gs:0, %eax
+; X32_LINUX-NEXT: leal i3@NTPOFF(%eax), %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f6:
+; X64_LINUX: movq %fs:0, %rax
+; X64_LINUX-NEXT: leaq i3@TPOFF(%rax), %rax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f6:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: leal _i3@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f6:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: addq $i3@SECREL, %rax
+; X64_WIN-NEXT: ret
+
+entry:
+ ret i32* @i3
+}
+
+define i32 @f7() {
+; X32_LINUX: f7:
+; X32_LINUX: movl %gs:i4@NTPOFF, %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f7:
+; X64_LINUX: movl %fs:i4@TPOFF, %eax
+; X64_LINUX-NEXT: ret
+
+entry:
+ %tmp1 = load i32* @i4
+ ret i32 %tmp1
+}
+
+define i32* @f8() {
+; X32_LINUX: f8:
+; X32_LINUX: movl %gs:0, %eax
+; X32_LINUX-NEXT: leal i4@NTPOFF(%eax), %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f8:
+; X64_LINUX: movq %fs:0, %rax
+; X64_LINUX-NEXT: leaq i4@TPOFF(%rax), %rax
+; X64_LINUX-NEXT: ret
+
+entry:
+ ret i32* @i4
+}
+
+define i32 @f9() {
+; X32_LINUX: f9:
+; X32_LINUX: movl %gs:i5@NTPOFF, %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f9:
+; X64_LINUX: movl %fs:i5@TPOFF, %eax
+; X64_LINUX-NEXT: ret
+
+entry:
+ %tmp1 = load i32* @i5
+ ret i32 %tmp1
+}
+
+define i32* @f10() {
+; X32_LINUX: f10:
+; X32_LINUX: movl %gs:0, %eax
+; X32_LINUX-NEXT: leal i5@NTPOFF(%eax), %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f10:
+; X64_LINUX: movq %fs:0, %rax
+; X64_LINUX-NEXT: leaq i5@TPOFF(%rax), %rax
+; X64_LINUX-NEXT: ret
+
+entry:
+ ret i32* @i5
+}
+
+define i16 @f11() {
+; X32_LINUX: f11:
+; X32_LINUX: movzwl %gs:s1@NTPOFF, %eax
+; Why is this kill line here, but no where else?
+; X32_LINUX-NEXT: # kill
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f11:
+; X64_LINUX: movzwl %fs:s1@TPOFF, %eax
+; X64_LINUX-NEXT: # kill
+; X64_LINUX-NEXT: ret
+; X32_WIN: f11:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: movzwl _s1@SECREL(%eax), %eax
+; X32_WIN-NEXT: # kill
+; X32_WIN-NEXT: ret
+; X64_WIN: f11:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: movabsq $s1@SECREL, %rcx
+; X64_WIN-NEXT: movzwl (%rax,%rcx), %eax
+; X64_WIN-NEXT: # kill
+; X64_WIN-NEXT: ret
+
+entry:
+ %tmp1 = load i16* @s1
+ ret i16 %tmp1
+}
+
+define i32 @f12() {
+; X32_LINUX: f12:
+; X32_LINUX: movswl %gs:s1@NTPOFF, %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f12:
+; X64_LINUX: movswl %fs:s1@TPOFF, %eax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f12:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: movswl _s1@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f12:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: movabsq $s1@SECREL, %rcx
+; X64_WIN-NEXT: movswl (%rax,%rcx), %eax
+; X64_WIN-NEXT: ret
+
+entry:
+ %tmp1 = load i16* @s1
+ %tmp2 = sext i16 %tmp1 to i32
+ ret i32 %tmp2
+}
+
+define i8 @f13() {
+; X32_LINUX: f13:
+; X32_LINUX: movb %gs:b1@NTPOFF, %al
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f13:
+; X64_LINUX: movb %fs:b1@TPOFF, %al
+; X64_LINUX-NEXT: ret
+; X32_WIN: f13:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: movb _b1@SECREL(%eax), %al
+; X32_WIN-NEXT: ret
+; X64_WIN: f13:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: movabsq $b1@SECREL, %rcx
+; X64_WIN-NEXT: movb (%rax,%rcx), %al
+; X64_WIN-NEXT: ret
+
+entry:
+ %tmp1 = load i8* @b1
+ ret i8 %tmp1
+}
+
+define i32 @f14() {
+; X32_LINUX: f14:
+; X32_LINUX: movsbl %gs:b1@NTPOFF, %eax
+; X32_LINUX-NEXT: ret
+; X64_LINUX: f14:
+; X64_LINUX: movsbl %fs:b1@TPOFF, %eax
+; X64_LINUX-NEXT: ret
+; X32_WIN: f14:
+; X32_WIN: movl __tls_index, %eax
+; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
+; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
+; X32_WIN-NEXT: movsbl _b1@SECREL(%eax), %eax
+; X32_WIN-NEXT: ret
+; X64_WIN: f14:
+; X64_WIN: movl _tls_index(%rip), %eax
+; X64_WIN-NEXT: movq %gs:88, %rcx
+; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
+; X64_WIN-NEXT: movabsq $b1@SECREL, %rcx
+; X64_WIN-NEXT: movsbl (%rax,%rcx), %eax
+; X64_WIN-NEXT: ret
+
+entry:
+ %tmp1 = load i8* @b1
+ %tmp2 = sext i8 %tmp1 to i32
+ ret i32 %tmp2
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-06 23:03:11 +0000