; 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 ; RUN: llc --mtriple=loongarch64 --code-model=large < %s | \ ; RUN: FileCheck --check-prefix=LARGE %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: pcaddu18i $ra, %call36(callee) ; MEDIUM-NEXT: jirl $ra, $ra, 0 ; MEDIUM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; MEDIUM-NEXT: addi.d $sp, $sp, 16 ; MEDIUM-NEXT: ret ; ; LARGE-LABEL: call_globaladdress: ; LARGE: # %bb.0: ; LARGE-NEXT: addi.d $sp, $sp, -16 ; LARGE-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LARGE-NEXT: pcalau12i $ra, %got_pc_hi20(callee) ; LARGE-NEXT: addi.d $t8, $zero, %got_pc_lo12(callee) ; LARGE-NEXT: lu32i.d $t8, %got64_pc_lo20(callee) ; LARGE-NEXT: lu52i.d $t8, $t8, %got64_pc_hi12(callee) ; LARGE-NEXT: ldx.d $ra, $t8, $ra ; LARGE-NEXT: jirl $ra, $ra, 0 ; LARGE-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LARGE-NEXT: addi.d $sp, $sp, 16 ; LARGE-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: pcaddu18i $ra, %call36(memset) ; MEDIUM-NEXT: jirl $ra, $ra, 0 ; MEDIUM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; MEDIUM-NEXT: addi.d $sp, $sp, 16 ; MEDIUM-NEXT: ret ; ; LARGE-LABEL: call_external_sym: ; LARGE: # %bb.0: # %entry ; LARGE-NEXT: addi.d $sp, $sp, -16 ; LARGE-NEXT: .cfi_def_cfa_offset 16 ; LARGE-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LARGE-NEXT: .cfi_offset 1, -8 ; LARGE-NEXT: ori $a2, $zero, 1000 ; LARGE-NEXT: move $a1, $zero ; LARGE-NEXT: pcalau12i $ra, %pc_hi20(memset) ; LARGE-NEXT: addi.d $t8, $zero, %pc_lo12(memset) ; LARGE-NEXT: lu32i.d $t8, %pc64_lo20(memset) ; LARGE-NEXT: lu52i.d $t8, $t8, %pc64_hi12(memset) ; LARGE-NEXT: add.d $ra, $t8, $ra ; LARGE-NEXT: jirl $ra, $ra, 0 ; LARGE-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LARGE-NEXT: addi.d $sp, $sp, 16 ; LARGE-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: pcaddu18i $t8, %call36(callee_tail) ; MEDIUM-NEXT: jr $t8 ; ; LARGE-LABEL: caller_tail: ; LARGE: # %bb.0: # %entry ; LARGE-NEXT: pcalau12i $t7, %got_pc_hi20(callee_tail) ; LARGE-NEXT: addi.d $t8, $zero, %got_pc_lo12(callee_tail) ; LARGE-NEXT: lu32i.d $t8, %got64_pc_lo20(callee_tail) ; LARGE-NEXT: lu52i.d $t8, $t8, %got64_pc_hi12(callee_tail) ; LARGE-NEXT: ldx.d $t7, $t8, $t7 ; LARGE-NEXT: jr $t7 entry: %r = tail call i32 @callee_tail(i32 %i) ret i32 %r }