; RUN: llc < %s -mcpu=generic -mtriple=i686-pc-linux-gnu -relocation-model=pic -asm-verbose=false -post-RA-scheduler=false -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,CHECK-I686 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-pc-linux-gnux32 -relocation-model=pic -asm-verbose=false -post-RA-scheduler=false -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,CHECK-X32 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-pc-linux-gnux32 -relocation-model=pic -asm-verbose=false -post-RA-scheduler=false -fast-isel -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,CHECK-X32 @ptr = external global ptr @dst = external global i32 @src = external global i32 define void @test0() nounwind { entry: store ptr @dst, ptr @ptr %tmp.s = load i32, ptr @src store i32 %tmp.s, ptr @dst ret void ; CHECK-LABEL: test0: ; CHECK-I686: calll .L0$pb ; CHECK-I686-NEXT: .L0$pb: ; CHECK-I686-NEXT: popl ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L0$pb), ; CHECK-I686: movl dst@GOT(%eax), ; CHECK-I686: movl ptr@GOT(%eax), ; CHECK-I686: movl src@GOT(%eax), ; CHECK-I686: ret ; CHECK-X32-DAG: movl dst@GOTPCREL(%rip), ; CHECK-X32-DAG: movl ptr@GOTPCREL(%rip), ; CHECK-X32-DAG: movl src@GOTPCREL(%rip), ; CHECK-X32: retq } @ptr2 = global ptr null @dst2 = global i32 0 @src2 = global i32 0 define void @test1() nounwind { entry: store ptr @dst2, ptr @ptr2 %tmp.s = load i32, ptr @src2 store i32 %tmp.s, ptr @dst2 ret void ; CHECK-LABEL: test1: ; CHECK-I686: calll .L1$pb ; CHECK-I686-NEXT: .L1$pb: ; CHECK-I686-NEXT: popl ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L1$pb), %eax ; CHECK-I686: movl dst2@GOT(%eax), ; CHECK-I686: movl ptr2@GOT(%eax), ; CHECK-I686: movl src2@GOT(%eax), ; CHECK-I686: ret ; CHECK-X32-DAG: movl dst2@GOTPCREL(%rip), ; CHECK-X32-DAG: movl ptr2@GOTPCREL(%rip), ; CHECK-X32-DAG: movl src2@GOTPCREL(%rip), ; CHECK-X32: retq } declare ptr @malloc(i32) define void @test2() nounwind { entry: %ptr = call ptr @malloc(i32 40) ret void ; CHECK-LABEL: test2: ; CHECK-I686: pushl %ebx ; CHECK-I686-NEXT: subl $8, %esp ; CHECK-I686-NEXT: calll .L2$pb ; CHECK-I686-NEXT: .L2$pb: ; CHECK-I686-NEXT: popl %ebx ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L2$pb), %ebx ; CHECK-I686: movl $40, (%esp) ; CHECK-I686: calll malloc@PLT ; CHECK-I686: addl $8, %esp ; CHECK-I686: popl %ebx ; CHECK-I686: ret ; CHECK-X32: pushq %rax ; CHECK-X32: movl $40, %edi ; CHECK-X32: callq malloc@PLT ; CHECK-X32: popq %rax ; CHECK-X32: retq } @pfoo = external global ptr define void @test3() nounwind { entry: %tmp = call ptr(...) @afoo() store ptr %tmp, ptr @pfoo %tmp1 = load ptr, ptr @pfoo call void(...) %tmp1() ret void ; CHECK-LABEL: test3: ; CHECK-I686: calll .L3$pb ; CHECK-I686-NEXT: .L3$pb: ; CHECK-I686: popl ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L3$pb), %[[REG3:e..]] ; CHECK-I686: calll afoo@PLT ; CHECK-I686: movl pfoo@GOT(%[[REG3]]), ; CHECK-I686: calll * ; CHECK-X32: callq afoo@PLT ; CHECK-X32: movl pfoo@GOTPCREL(%rip), ; CHECK-X32: callq * } declare ptr @afoo(...) define void @test4() nounwind { entry: call void(...) @foo() ret void ; CHECK-LABEL: test4: ; CHECK-I686: calll .L4$pb ; CHECK-I686: popl %ebx ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L4$pb), %ebx ; CHECK-I686: calll foo@PLT ; CHECK-X32: callq foo@PLT } declare void @foo(...) @ptr6 = internal global ptr null @dst6 = internal global i32 0 @src6 = internal global i32 0 define void @test5() nounwind { entry: store ptr @dst6, ptr @ptr6 %tmp.s = load i32, ptr @src6 store i32 %tmp.s, ptr @dst6 ret void ; CHECK-LABEL: test5: ; CHECK-I686: calll .L5$pb ; CHECK-I686-NEXT: .L5$pb: ; CHECK-I686-NEXT: popl %eax ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L5$pb), %eax ; CHECK-I686: leal dst6@GOTOFF(%eax), %ecx ; CHECK-I686: movl %ecx, ptr6@GOTOFF(%eax) ; CHECK-I686: movl src6@GOTOFF(%eax), %ecx ; CHECK-I686: movl %ecx, dst6@GOTOFF(%eax) ; CHECK-I686: ret ; CHECK-X32: leal dst6(%rip), %eax ; CHECK-X32: movl %eax, ptr6(%rip) ; CHECK-X32: movl src6(%rip), %eax ; CHECK-X32: movl %eax, dst6(%rip) ; CHECK-X32: retq } ;; Test constant pool references. define double @test6(i32 %a.u) nounwind { entry: %tmp = icmp eq i32 %a.u,0 %retval = select i1 %tmp, double 4.561230e+02, double 1.234560e+02 ret double %retval ; CHECK: .LCPI6_0: ; CHECK-LABEL: test6: ; CHECK-I686: calll .L6$pb ; CHECK-I686: .L6$pb: ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L6$pb), ; CHECK-I686: fldl .LCPI6_0@GOTOFF( ; CHECK-X32: .LCPI6_0(%rip), } ;; Test jump table references. define void @test7(i32 %n.u) nounwind { entry: switch i32 %n.u, label %bb12 [i32 1, label %bb i32 2, label %bb6 i32 4, label %bb7 i32 5, label %bb8 i32 6, label %bb10 i32 7, label %bb1 i32 8, label %bb3 i32 9, label %bb4 i32 10, label %bb9 i32 11, label %bb2 i32 12, label %bb5 i32 13, label %bb11 ] bb: tail call void(...) @foo1() ret void bb1: tail call void(...) @foo2() ret void bb2: tail call void(...) @foo6() ret void bb3: tail call void(...) @foo3() ret void bb4: tail call void(...) @foo4() ret void bb5: tail call void(...) @foo5() ret void bb6: tail call void(...) @foo1() ret void bb7: tail call void(...) @foo2() ret void bb8: tail call void(...) @foo6() ret void bb9: tail call void(...) @foo3() ret void bb10: tail call void(...) @foo4() ret void bb11: tail call void(...) @foo5() ret void bb12: tail call void(...) @foo6() ret void ; CHECK-LABEL: test7: ; CHECK-I686: calll .L7$pb ; CHECK-I686: .L7$pb: ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L7$pb), ; CHECK-I686: .LJTI7_0@GOTOFF( ; CHECK-I686: jmpl * ; CHECK-X32: leal .LJTI7_0(%rip), %eax ; CHECK-X32: addl (%eax,%edi,4), %eax ; CHECK-X32: jmpq *%rax ; CHECK: .p2align 2 ; CHECK-NEXT: .LJTI7_0: ; CHECK-I686: .long .LBB7_2@GOTOFF ; CHECK-I686: .long .LBB7_8@GOTOFF ; CHECK-I686: .long .LBB7_4@GOTOFF ; CHECK-I686: .long .LBB7_6@GOTOFF ; CHECK-I686: .long .LBB7_5@GOTOFF ; CHECK-I686: .long .LBB7_8@GOTOFF ; CHECK-I686: .long .LBB7_7@GOTOFF ; CHECK-X32: .long .LBB7_3-.LJTI7_0 ; CHECK-X32: .long .LBB7_3-.LJTI7_0 ; CHECK-X32: .long .LBB7_12-.LJTI7_0 ; CHECK-X32: .long .LBB7_8-.LJTI7_0 ; CHECK-X32: .long .LBB7_12-.LJTI7_0 ; CHECK-X32: .long .LBB7_10-.LJTI7_0 ; CHECK-X32: .long .LBB7_8-.LJTI7_0 ; CHECK-X32: .long .LBB7_9-.LJTI7_0 ; CHECK-X32: .long .LBB7_10-.LJTI7_0 ; CHECK-X32: .long .LBB7_9-.LJTI7_0 ; CHECK-X32: .long .LBB7_12-.LJTI7_0 ; CHECK-X32: .long .LBB7_14-.LJTI7_0 ; CHECK-X32: .long .LBB7_14-.LJTI7_0 } declare void @foo1(...) declare void @foo2(...) declare void @foo6(...) declare void @foo3(...) declare void @foo4(...) declare void @foo5(...) ;; Check TLS references @tlsptrgd = thread_local global ptr null @tlsdstgd = thread_local global i32 0 @tlssrcgd = thread_local global i32 0 @tlsptrld = thread_local(localdynamic) global ptr null @tlsdstld = thread_local(localdynamic) global i32 0 @tlssrcld = thread_local(localdynamic) global i32 0 @tlsptrie = thread_local(initialexec) global ptr null @tlsdstie = thread_local(initialexec) global i32 0 @tlssrcie = thread_local(initialexec) global i32 0 @tlsptrle = thread_local(localexec) global ptr null @tlsdstle = thread_local(localexec) global i32 0 @tlssrcle = thread_local(localexec) global i32 0 define void @test8() nounwind { entry: store ptr @tlsdstgd, ptr @tlsptrgd %tmp.s = load i32, ptr @tlssrcgd store i32 %tmp.s, ptr @tlsdstgd ret void ; CHECK-LABEL: test8: ; CHECK-I686: calll .L8$pb ; CHECK-I686-NEXT: .L8$pb: ; CHECK-I686-NEXT: popl ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L8$pb), %ebx ; CHECK-I686-DAG: leal tlsdstgd@TLSGD(,%ebx), %eax ; CHECK-I686-DAG: calll ___tls_get_addr@PLT ; CHECK-I686-DAG: leal tlsptrgd@TLSGD(,%ebx), %eax ; CHECK-I686-DAG: calll ___tls_get_addr@PLT ; CHECK-I686-DAG: leal tlssrcgd@TLSGD(,%ebx), %eax ; CHECK-I686-DAG: calll ___tls_get_addr@PLT ; CHECK-X32-NOT: data16 ; CHECK-X32-DAG: leaq tlsdstgd@TLSGD(%rip), %rdi ; CHECK-X32-DAG: callq __tls_get_addr@PLT ; CHECK-X32-DAG: leaq tlsptrgd@TLSGD(%rip), %rdi ; CHECK-X32-DAG: callq __tls_get_addr@PLT ; CHECK-X32-DAG: leaq tlssrcgd@TLSGD(%rip), %rdi ; CHECK-X32-DAG: callq __tls_get_addr@PLT ; CHECK-I686: ret ; CHECK-X32: retq } define void @test9() nounwind { entry: store ptr @tlsdstld, ptr @tlsptrld %tmp.s = load i32, ptr @tlssrcld store i32 %tmp.s, ptr @tlsdstld ret void ; CHECK-LABEL: test9: ; CHECK-I686: calll .L9$pb ; CHECK-I686-NEXT: .L9$pb: ; CHECK-I686-NEXT: popl ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L9$pb), %ebx ; CHECK-I686: leal tlsdstld@TLSLDM(%ebx), %eax ; CHECK-X32: leaq tlsdstld@TLSLD(%rip), %rdi ; CHECK-I686: calll ___tls_get_addr@PLT ; CHECK-X32: callq __tls_get_addr@PLT ; CHECK: leal tlsdstld@DTPOFF( ; CHECK: movl {{%.*}}, tlsptrld@DTPOFF( ; CHECK: movl tlssrcld@DTPOFF( ; CHECK: movl {{%.*}}, tlsdstld@DTPOFF( ; CHECK-I686: ret ; CHECK-X32: retq } define void @test10() nounwind { entry: store ptr @tlsdstie, ptr @tlsptrie %tmp.s = load i32, ptr @tlssrcie store i32 %tmp.s, ptr @tlsdstie ret void ; CHECK-LABEL: test10: ; CHECK-I686: calll .L10$pb ; CHECK-I686-NEXT: .L10$pb: ; CHECK-I686-NEXT: popl ; CHECK-I686: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L10$pb), ; CHECK-I686-DAG: movl tlsdstie@GOTNTPOFF( ; CHECK-I686-DAG: movl %gs:0, ; CHECK-X32-DAG: movl tlsdstie@GOTTPOFF(%rip), ; CHECK-X32-DAG: movl %fs:0, ; CHECK-I686: addl ; CHECK-X32: leal ({{%.*,%.*}}), ; CHECK-I686: movl tlsptrie@GOTNTPOFF( ; CHECK-X32: movl tlsptrie@GOTTPOFF(%rip), ; CHECK-I686: movl {{%.*}}, %gs:( ; CHECK-X32: movl {{%.*}}, ({{%.*,%.*}}) ; CHECK-I686: movl tlssrcie@GOTNTPOFF( ; CHECK-X32: movl tlssrcie@GOTTPOFF(%rip), ; CHECK-I686: movl %gs:( ; CHECK-X32: movl ({{%.*,%.*}}), ; CHECK-I686: movl {{%.*}}, %gs:( ; CHECK-X32: movl {{%.*}}, ({{%.*,%.*}}) ; CHECK-I686: ret ; CHECK-X32: retq } define void @test11() nounwind { entry: store ptr @tlsdstle, ptr @tlsptrle %tmp.s = load i32, ptr @tlssrcle store i32 %tmp.s, ptr @tlsdstle ret void ; CHECK-LABEL: test11: ; CHECK-I686: movl %gs:0, ; CHECK-X32: movl %fs:0, ; CHECK-I686: leal tlsdstle@NTPOFF( ; CHECK-X32: leal tlsdstle@TPOFF( ; CHECK-I686: movl {{%.*}}, %gs:tlsptrle@NTPOFF ; CHECK-X32: movl {{%.*}}, %fs:tlsptrle@TPOFF ; CHECK-I686: movl %gs:tlssrcle@NTPOFF, ; CHECK-X32: movl %fs:tlssrcle@TPOFF, ; CHECK-I686: movl {{%.*}}, %gs:tlsdstle@NTPOFF ; CHECK-X32: movl {{%.*}}, %fs:tlsdstle@TPOFF ; CHECK-I686: ret ; CHECK-X32: retq }