1 ; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=PIC 2 ; RUN: llc -march=mipsel -relocation-model=static < %s \ 3 ; RUN: | FileCheck %s -check-prefix=STATIC 4 ; RUN: llc -march=mipsel -relocation-model=static < %s \ 5 ; RUN: -mips-fix-global-base-reg=false | FileCheck %s -check-prefix=STATICGP 6 7 @t1 = thread_local global i32 0, align 4 8 9 define i32 @f1() nounwind { 10 entry: 11 %tmp = load i32* @t1, align 4 12 ret i32 %tmp 13 14 ; CHECK: f1: 15 16 ; PIC: lw $25, %call16(__tls_get_addr)($gp) 17 ; PIC: addiu $4, $gp, %tlsgd(t1) 18 ; PIC: jalr $25 19 ; PIC: lw $2, 0($2) 20 21 ; STATIC: rdhwr $3, $29 22 ; STATIC: lui $[[R0:[0-9]+]], %tprel_hi(t1) 23 ; STATIC: addiu $[[R1:[0-9]+]], $[[R0]], %tprel_lo(t1) 24 ; STATIC: addu $[[R2:[0-9]+]], $3, $[[R1]] 25 ; STATIC: lw $2, 0($[[R2]]) 26 } 27 28 29 @t2 = external thread_local global i32 30 31 define i32 @f2() nounwind { 32 entry: 33 %tmp = load i32* @t2, align 4 34 ret i32 %tmp 35 36 ; CHECK: f2: 37 38 ; PIC: lw $25, %call16(__tls_get_addr)($gp) 39 ; PIC: addiu $4, $gp, %tlsgd(t2) 40 ; PIC: jalr $25 41 ; PIC: lw $2, 0($2) 42 43 ; STATICGP: lui $[[R0:[0-9]+]], %hi(__gnu_local_gp) 44 ; STATICGP: addiu $[[GP:[0-9]+]], $[[R0]], %lo(__gnu_local_gp) 45 ; STATICGP: lw ${{[0-9]+}}, %gottprel(t2)($[[GP]]) 46 ; STATIC: lui $gp, %hi(__gnu_local_gp) 47 ; STATIC: addiu $gp, $gp, %lo(__gnu_local_gp) 48 ; STATIC: rdhwr $3, $29 49 ; STATIC: lw $[[R0:[0-9]+]], %gottprel(t2)($gp) 50 ; STATIC: addu $[[R1:[0-9]+]], $3, $[[R0]] 51 ; STATIC: lw $2, 0($[[R1]]) 52 } 53 54 @f3.i = internal thread_local unnamed_addr global i32 1, align 4 55 56 define i32 @f3() nounwind { 57 entry: 58 ; CHECK: f3: 59 60 ; PIC: addiu $4, $gp, %tlsldm(f3.i) 61 ; PIC: jalr $25 62 ; PIC: lui $[[R0:[0-9]+]], %dtprel_hi(f3.i) 63 ; PIC: addu $[[R1:[0-9]+]], $[[R0]], $2 64 ; PIC: lw ${{[0-9]+}}, %dtprel_lo(f3.i)($[[R1]]) 65 66 %0 = load i32* @f3.i, align 4 67 %inc = add nsw i32 %0, 1 68 store i32 %inc, i32* @f3.i, align 4 69 ret i32 %inc 70 } 71 72
