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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch64 --code-model=small < %s | \
; RUN: FileCheck --check-prefix=SMALL %s
; RUN: llc --mtriple=loongarch64 --code-model=medium < %s | \
; RUN: FileCheck --check-prefix=MEDIUM %s
declare void @llvm.memset.p0.i64(ptr, i8, i64, i1)
declare i32 @callee(i32)
define i32 @call_globaladdress(i32 %a) nounwind {
; SMALL-LABEL: call_globaladdress:
; SMALL: # %bb.0:
; SMALL-NEXT: addi.d $sp, $sp, -16
; SMALL-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; SMALL-NEXT: bl %plt(callee)
; SMALL-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; SMALL-NEXT: addi.d $sp, $sp, 16
; SMALL-NEXT: ret
;
; MEDIUM-LABEL: call_globaladdress:
; MEDIUM: # %bb.0:
; MEDIUM-NEXT: addi.d $sp, $sp, -16
; MEDIUM-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; MEDIUM-NEXT: pcalau12i $ra, %pc_hi20(callee)
; MEDIUM-NEXT: jirl $ra, $ra, %pc_lo12(callee)
; MEDIUM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; MEDIUM-NEXT: addi.d $sp, $sp, 16
; MEDIUM-NEXT: ret
%1 = call i32 @callee(i32 %a)
ret i32 %1
}
define void @call_external_sym(ptr %dst) {
; SMALL-LABEL: call_external_sym:
; SMALL: # %bb.0: # %entry
; SMALL-NEXT: addi.d $sp, $sp, -16
; SMALL-NEXT: .cfi_def_cfa_offset 16
; SMALL-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; SMALL-NEXT: .cfi_offset 1, -8
; SMALL-NEXT: ori $a2, $zero, 1000
; SMALL-NEXT: move $a1, $zero
; SMALL-NEXT: bl %plt(memset)
; SMALL-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; SMALL-NEXT: addi.d $sp, $sp, 16
; SMALL-NEXT: ret
;
; MEDIUM-LABEL: call_external_sym:
; MEDIUM: # %bb.0: # %entry
; MEDIUM-NEXT: addi.d $sp, $sp, -16
; MEDIUM-NEXT: .cfi_def_cfa_offset 16
; MEDIUM-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; MEDIUM-NEXT: .cfi_offset 1, -8
; MEDIUM-NEXT: ori $a2, $zero, 1000
; MEDIUM-NEXT: move $a1, $zero
; MEDIUM-NEXT: pcalau12i $ra, %pc_hi20(memset)
; MEDIUM-NEXT: jirl $ra, $ra, %pc_lo12(memset)
; MEDIUM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; MEDIUM-NEXT: addi.d $sp, $sp, 16
; MEDIUM-NEXT: ret
entry:
call void @llvm.memset.p0.i64(ptr %dst, i8 0, i64 1000, i1 false)
ret void
}
;; Tail call with different codemodel.
declare i32 @callee_tail(i32 %i)
define i32 @caller_tail(i32 %i) nounwind {
; SMALL-LABEL: caller_tail:
; SMALL: # %bb.0: # %entry
; SMALL-NEXT: b %plt(callee_tail)
;
; MEDIUM-LABEL: caller_tail:
; MEDIUM: # %bb.0: # %entry
; MEDIUM-NEXT: pcalau12i $a1, %pc_hi20(callee_tail)
; MEDIUM-NEXT: jirl $zero, $a1, %pc_lo12(callee_tail)
entry:
%r = tail call i32 @callee_tail(i32 %i)
ret i32 %r
}
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