1 ; RUN: llc -march=mipsel -disable-mips-delay-filler < %s | \ 2 ; RUN: FileCheck %s -check-prefix=PIC -check-prefix=CHECK 3 ; RUN: llc -march=mipsel -relocation-model=static -disable-mips-delay-filler < \ 4 ; RUN: %s | FileCheck %s -check-prefix=STATIC -check-prefix=CHECK 5 ; RUN: llc -march=mipsel -relocation-model=static -disable-mips-delay-filler \ 6 ; RUN: -mips-fix-global-base-reg=false < %s | \ 7 ; RUN: FileCheck %s -check-prefix=STATICGP -check-prefix=CHECK 8 9 @t1 = thread_local global i32 0, align 4 10 11 define i32 @f1() nounwind { 12 entry: 13 %tmp = load i32, i32* @t1, align 4 14 ret i32 %tmp 15 16 ; PIC-LABEL: f1: 17 ; PIC-DAG: addu $[[R0:[a-z0-9]+]], $2, $25 18 ; PIC-DAG: lw $25, %call16(__tls_get_addr)($[[R0]]) 19 ; PIC-DAG: addiu $4, $[[R0]], %tlsgd(t1) 20 ; PIC-DAG: jalr $25 21 ; PIC-DAG: lw $2, 0($2) 22 23 ; STATIC-LABEL: f1: 24 ; STATIC: lui $[[R0:[0-9]+]], %tprel_hi(t1) 25 ; STATIC: addiu $[[R1:[0-9]+]], $[[R0]], %tprel_lo(t1) 26 ; STATIC: rdhwr $3, $29 27 ; STATIC: addu $[[R2:[0-9]+]], $3, $[[R1]] 28 ; STATIC: lw $2, 0($[[R2]]) 29 } 30 31 32 @t2 = external thread_local global i32 33 34 define i32 @f2() nounwind { 35 entry: 36 %tmp = load i32, i32* @t2, align 4 37 ret i32 %tmp 38 39 ; PIC-LABEL: f2: 40 ; PIC-DAG: addu $[[R0:[a-z0-9]+]], $2, $25 41 ; PIC-DAG: lw $25, %call16(__tls_get_addr)($[[R0]]) 42 ; PIC-DAG: addiu $4, $[[R0]], %tlsgd(t2) 43 ; PIC-DAG: jalr $25 44 ; PIC-DAG: lw $2, 0($2) 45 46 ; STATICGP-LABEL: f2: 47 ; STATICGP: lui $[[R0:[0-9]+]], %hi(__gnu_local_gp) 48 ; STATICGP: addiu $[[GP:[0-9]+]], $[[R0]], %lo(__gnu_local_gp) 49 ; STATICGP: lw ${{[0-9]+}}, %gottprel(t2)($[[GP]]) 50 51 ; STATIC-LABEL: f2: 52 ; STATIC: lui $[[R0:[0-9]+]], %hi(__gnu_local_gp) 53 ; STATIC: addiu $[[GP:[0-9]+]], $[[R0]], %lo(__gnu_local_gp) 54 ; STATIC: rdhwr $3, $29 55 ; STATIC: lw $[[R0:[0-9]+]], %gottprel(t2)($[[GP]]) 56 ; STATIC: addu $[[R1:[0-9]+]], $3, $[[R0]] 57 ; STATIC: lw $2, 0($[[R1]]) 58 } 59 60 @f3.i = internal thread_local unnamed_addr global i32 1, align 4 61 62 define i32 @f3() nounwind { 63 entry: 64 ; CHECK-LABEL: f3: 65 66 ; PIC: addiu $4, ${{[a-z0-9]+}}, %tlsldm(f3.i) 67 ; PIC: jalr $25 68 ; PIC: lui $[[R0:[0-9]+]], %dtprel_hi(f3.i) 69 ; PIC: addu $[[R1:[0-9]+]], $[[R0]], $2 70 ; PIC: lw ${{[0-9]+}}, %dtprel_lo(f3.i)($[[R1]]) 71 72 %0 = load i32, i32* @f3.i, align 4 73 %inc = add nsw i32 %0, 1 74 store i32 %inc, i32* @f3.i, align 4 75 ret i32 %inc 76 } 77 78
