forked from OSchip/llvm-project
167 lines
5.5 KiB
LLVM
167 lines
5.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch32 --relocation-model=pic < %s | FileCheck %s --check-prefix=LA32PIC
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; RUN: llc --mtriple=loongarch64 --relocation-model=pic < %s | FileCheck %s --check-prefix=LA64PIC
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; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32NOPIC
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; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64NOPIC
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;; Check that TLS symbols are lowered correctly based on the specified
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;; model. Make sure they're external to avoid them all being optimised to Local
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;; Exec for the executable.
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@unspecified = external thread_local global i32
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@ld = external thread_local(localdynamic) global i32
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@ie = external thread_local(initialexec) global i32
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@le = external thread_local(localexec) global i32
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;; No model specified (global dynamic)
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define ptr @f1() nounwind {
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; LA32PIC-LABEL: f1:
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; LA32PIC: # %bb.0: # %entry
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; LA32PIC-NEXT: addi.w $sp, $sp, -16
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; LA32PIC-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
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; LA32PIC-NEXT: pcalau12i $a0, %gd_pc_hi20(unspecified)
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; LA32PIC-NEXT: addi.w $a0, $a0, %got_pc_lo12(unspecified)
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; LA32PIC-NEXT: bl %plt(__tls_get_addr)
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; LA32PIC-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
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; LA32PIC-NEXT: addi.w $sp, $sp, 16
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; LA32PIC-NEXT: ret
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;
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; LA64PIC-LABEL: f1:
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; LA64PIC: # %bb.0: # %entry
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; LA64PIC-NEXT: addi.d $sp, $sp, -16
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; LA64PIC-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64PIC-NEXT: pcalau12i $a0, %gd_pc_hi20(unspecified)
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; LA64PIC-NEXT: addi.d $a0, $a0, %got_pc_lo12(unspecified)
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; LA64PIC-NEXT: bl %plt(__tls_get_addr)
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; LA64PIC-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64PIC-NEXT: addi.d $sp, $sp, 16
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; LA64PIC-NEXT: ret
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;
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; LA32NOPIC-LABEL: f1:
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; LA32NOPIC: # %bb.0: # %entry
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; LA32NOPIC-NEXT: pcalau12i $a0, %ie_pc_hi20(unspecified)
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; LA32NOPIC-NEXT: ld.w $a0, $a0, %ie_pc_lo12(unspecified)
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; LA32NOPIC-NEXT: add.w $a0, $a0, $tp
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; LA32NOPIC-NEXT: ret
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;
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; LA64NOPIC-LABEL: f1:
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; LA64NOPIC: # %bb.0: # %entry
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; LA64NOPIC-NEXT: pcalau12i $a0, %ie_pc_hi20(unspecified)
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; LA64NOPIC-NEXT: ld.d $a0, $a0, %ie_pc_lo12(unspecified)
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; LA64NOPIC-NEXT: add.d $a0, $a0, $tp
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; LA64NOPIC-NEXT: ret
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entry:
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ret ptr @unspecified
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}
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;; localdynamic specified
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define ptr @f2() nounwind {
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; LA32PIC-LABEL: f2:
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; LA32PIC: # %bb.0: # %entry
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; LA32PIC-NEXT: addi.w $sp, $sp, -16
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; LA32PIC-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
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; LA32PIC-NEXT: pcalau12i $a0, %ld_pc_hi20(ld)
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; LA32PIC-NEXT: addi.w $a0, $a0, %got_pc_lo12(ld)
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; LA32PIC-NEXT: bl %plt(__tls_get_addr)
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; LA32PIC-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
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; LA32PIC-NEXT: addi.w $sp, $sp, 16
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; LA32PIC-NEXT: ret
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;
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; LA64PIC-LABEL: f2:
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; LA64PIC: # %bb.0: # %entry
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; LA64PIC-NEXT: addi.d $sp, $sp, -16
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; LA64PIC-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; LA64PIC-NEXT: pcalau12i $a0, %ld_pc_hi20(ld)
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; LA64PIC-NEXT: addi.d $a0, $a0, %got_pc_lo12(ld)
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; LA64PIC-NEXT: bl %plt(__tls_get_addr)
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; LA64PIC-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; LA64PIC-NEXT: addi.d $sp, $sp, 16
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; LA64PIC-NEXT: ret
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;
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; LA32NOPIC-LABEL: f2:
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; LA32NOPIC: # %bb.0: # %entry
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; LA32NOPIC-NEXT: pcalau12i $a0, %ie_pc_hi20(ld)
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; LA32NOPIC-NEXT: ld.w $a0, $a0, %ie_pc_lo12(ld)
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; LA32NOPIC-NEXT: add.w $a0, $a0, $tp
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; LA32NOPIC-NEXT: ret
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;
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; LA64NOPIC-LABEL: f2:
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; LA64NOPIC: # %bb.0: # %entry
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; LA64NOPIC-NEXT: pcalau12i $a0, %ie_pc_hi20(ld)
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; LA64NOPIC-NEXT: ld.d $a0, $a0, %ie_pc_lo12(ld)
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; LA64NOPIC-NEXT: add.d $a0, $a0, $tp
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; LA64NOPIC-NEXT: ret
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entry:
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ret ptr @ld
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}
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;; initialexec specified
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define ptr @f3() nounwind {
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; LA32PIC-LABEL: f3:
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; LA32PIC: # %bb.0: # %entry
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; LA32PIC-NEXT: pcalau12i $a0, %ie_pc_hi20(ie)
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; LA32PIC-NEXT: ld.w $a0, $a0, %ie_pc_lo12(ie)
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; LA32PIC-NEXT: add.w $a0, $a0, $tp
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; LA32PIC-NEXT: ret
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;
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; LA64PIC-LABEL: f3:
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; LA64PIC: # %bb.0: # %entry
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; LA64PIC-NEXT: pcalau12i $a0, %ie_pc_hi20(ie)
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; LA64PIC-NEXT: ld.d $a0, $a0, %ie_pc_lo12(ie)
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; LA64PIC-NEXT: add.d $a0, $a0, $tp
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; LA64PIC-NEXT: ret
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;
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; LA32NOPIC-LABEL: f3:
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; LA32NOPIC: # %bb.0: # %entry
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; LA32NOPIC-NEXT: pcalau12i $a0, %ie_pc_hi20(ie)
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; LA32NOPIC-NEXT: ld.w $a0, $a0, %ie_pc_lo12(ie)
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; LA32NOPIC-NEXT: add.w $a0, $a0, $tp
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; LA32NOPIC-NEXT: ret
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;
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; LA64NOPIC-LABEL: f3:
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; LA64NOPIC: # %bb.0: # %entry
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; LA64NOPIC-NEXT: pcalau12i $a0, %ie_pc_hi20(ie)
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; LA64NOPIC-NEXT: ld.d $a0, $a0, %ie_pc_lo12(ie)
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; LA64NOPIC-NEXT: add.d $a0, $a0, $tp
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; LA64NOPIC-NEXT: ret
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entry:
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ret ptr @ie
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}
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;; localexec specified
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define ptr @f4() nounwind {
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; LA32PIC-LABEL: f4:
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; LA32PIC: # %bb.0: # %entry
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; LA32PIC-NEXT: lu12i.w $a0, %le_hi20(le)
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; LA32PIC-NEXT: ori $a0, $a0, %le_lo12(le)
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; LA32PIC-NEXT: add.w $a0, $a0, $tp
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; LA32PIC-NEXT: ret
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;
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; LA64PIC-LABEL: f4:
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; LA64PIC: # %bb.0: # %entry
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; LA64PIC-NEXT: lu12i.w $a0, %le_hi20(le)
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; LA64PIC-NEXT: ori $a0, $a0, %le_lo12(le)
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; LA64PIC-NEXT: add.d $a0, $a0, $tp
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; LA64PIC-NEXT: ret
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;
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; LA32NOPIC-LABEL: f4:
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; LA32NOPIC: # %bb.0: # %entry
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; LA32NOPIC-NEXT: lu12i.w $a0, %le_hi20(le)
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; LA32NOPIC-NEXT: ori $a0, $a0, %le_lo12(le)
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; LA32NOPIC-NEXT: add.w $a0, $a0, $tp
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; LA32NOPIC-NEXT: ret
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;
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; LA64NOPIC-LABEL: f4:
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; LA64NOPIC: # %bb.0: # %entry
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; LA64NOPIC-NEXT: lu12i.w $a0, %le_hi20(le)
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; LA64NOPIC-NEXT: ori $a0, $a0, %le_lo12(le)
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; LA64NOPIC-NEXT: add.d $a0, $a0, $tp
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; LA64NOPIC-NEXT: ret
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entry:
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ret ptr @le
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}
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