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Diffstat (limited to 'test/CodeGen/Mips/tls.ll')
-rw-r--r-- | test/CodeGen/Mips/tls.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/tls.ll b/test/CodeGen/Mips/tls.ll new file mode 100644 index 0000000..034738b --- /dev/null +++ b/test/CodeGen/Mips/tls.ll @@ -0,0 +1,46 @@ +; RUN: llc -march=mipsel -mcpu=mips2 < %s | FileCheck %s -check-prefix=PIC +; RUN: llc -march=mipsel -mcpu=mips2 -relocation-model=static < %s \ +; RUN: | FileCheck %s -check-prefix=STATIC + + +@t1 = thread_local global i32 0, align 4 + +define i32 @f1() nounwind { +entry: + %tmp = load i32* @t1, align 4 + ret i32 %tmp + +; CHECK: f1: + +; PIC: lw $25, %call16(__tls_get_addr)($gp) +; PIC: addiu $4, $gp, %tlsgd(t1) +; PIC: jalr $25 +; PIC: lw $2, 0($2) + +; STATIC: rdhwr $3, $29 +; STATIC: lui $[[R0:[0-9]+]], %tprel_hi(t1) +; STATIC: addiu $[[R1:[0-9]+]], $[[R0]], %tprel_lo(t1) +; STATIC: addu $[[R2:[0-9]+]], $3, $[[R1]] +; STATIC: lw $2, 0($[[R2]]) +} + + +@t2 = external thread_local global i32 + +define i32 @f2() nounwind { +entry: + %tmp = load i32* @t2, align 4 + ret i32 %tmp + +; CHECK: f2: + +; PIC: lw $25, %call16(__tls_get_addr)($gp) +; PIC: addiu $4, $gp, %tlsgd(t2) +; PIC: jalr $25 +; PIC: lw $2, 0($2) + +; STATIC: rdhwr $3, $29 +; STATIC: lw $[[R0:[0-9]+]], %gottprel(t2)($gp) +; STATIC: addu $[[R1:[0-9]+]], $3, $[[R0]] +; STATIC: lw $2, 0($[[R1]]) +} |