1 ; Test loads of symbolic addresses when generating medium- and 2 ; large-model non-PIC. 3 ; 4 ; RUN: llc < %s -mtriple=s390x-linux-gnu -code-model=medium | FileCheck %s 5 ; RUN: llc < %s -mtriple=s390x-linux-gnu -code-model=large | FileCheck %s 6 7 @ev = external global i32 8 @dv = global i32 0 9 @pv = protected global i32 0 10 @hv = hidden global i32 0 11 12 declare void @ef() 13 define void @df() { 14 ret void 15 } 16 define protected void @pf() { 17 ret void 18 } 19 define hidden void @hf() { 20 ret void 21 } 22 23 ; Test loads of external variables. There is no guarantee that the 24 ; variable will be in range of LARL. 25 define i32 *@f1() { 26 ; CHECK-LABEL: f1: 27 ; CHECK: lgrl %r2, ev@GOT 28 ; CHECK: br %r14 29 ret i32 *@ev 30 } 31 32 ; ...likewise locally-defined normal-visibility variables. 33 define i32 *@f2() { 34 ; CHECK-LABEL: f2: 35 ; CHECK: lgrl %r2, dv@GOT 36 ; CHECK: br %r14 37 ret i32 *@dv 38 } 39 40 ; ...likewise protected variables. 41 define i32 *@f3() { 42 ; CHECK-LABEL: f3: 43 ; CHECK: lgrl %r2, pv@GOT 44 ; CHECK: br %r14 45 ret i32 *@pv 46 } 47 48 ; ...likewise hidden variables. 49 define i32 *@f4() { 50 ; CHECK-LABEL: f4: 51 ; CHECK: lgrl %r2, hv@GOT 52 ; CHECK: br %r14 53 ret i32 *@hv 54 } 55 56 ; Check loads of external functions. This could use LARL, but we don't have 57 ; code to detect that yet. 58 define void() *@f5() { 59 ; CHECK-LABEL: f5: 60 ; CHECK: lgrl %r2, ef@GOT 61 ; CHECK: br %r14 62 ret void() *@ef 63 } 64 65 ; ...likewise locally-defined normal-visibility functions. 66 define void() *@f6() { 67 ; CHECK-LABEL: f6: 68 ; CHECK: lgrl %r2, df@GOT 69 ; CHECK: br %r14 70 ret void() *@df 71 } 72 73 ; ...likewise protected functions. 74 define void() *@f7() { 75 ; CHECK-LABEL: f7: 76 ; CHECK: lgrl %r2, pf@GOT 77 ; CHECK: br %r14 78 ret void() *@pf 79 } 80 81 ; ...likewise hidden functions. 82 define void() *@f8() { 83 ; CHECK-LABEL: f8: 84 ; CHECK: lgrl %r2, hf@GOT 85 ; CHECK: br %r14 86 ret void() *@hf 87 } 88
