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; RUN: llc --mtriple=loongarch32 < %s | FileCheck --check-prefix=LA32 %s
; RUN: llc --mtriple=loongarch64 < %s | FileCheck --check-prefix=LA64 %s
declare i32 @external_function(i32)
define i32 @test_call_external(i32 %a) nounwind {
; LA32-LABEL: test_call_external:
; LA32: # %bb.0:
; LA32-NEXT: addi.w $sp, $sp, -16
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32-NEXT: bl external_function
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32-NEXT: addi.w $sp, $sp, 16
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: test_call_external:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -16
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64-NEXT: bl external_function
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 16
; LA64-NEXT: jirl $zero, $ra, 0
%1 = call i32 @external_function(i32 %a)
ret i32 %1
}
define i32 @defined_function(i32 %a) nounwind {
; LA32-LABEL: defined_function:
; LA32: # %bb.0:
; LA32-NEXT: addi.w $a0, $a0, 1
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: defined_function:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $a0, $a0, 1
; LA64-NEXT: jirl $zero, $ra, 0
%1 = add i32 %a, 1
ret i32 %1
}
define i32 @test_call_defined(i32 %a) nounwind {
; LA32-LABEL: test_call_defined:
; LA32: # %bb.0:
; LA32-NEXT: addi.w $sp, $sp, -16
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32-NEXT: bl defined_function
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32-NEXT: addi.w $sp, $sp, 16
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: test_call_defined:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -16
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64-NEXT: bl defined_function
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 16
; LA64-NEXT: jirl $zero, $ra, 0
%1 = call i32 @defined_function(i32 %a) nounwind
ret i32 %1
}
define i32 @test_call_indirect(ptr %a, i32 %b) nounwind {
; LA32-LABEL: test_call_indirect:
; LA32: # %bb.0:
; LA32-NEXT: addi.w $sp, $sp, -16
; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32-NEXT: move $a2, $a0
; LA32-NEXT: move $a0, $a1
; LA32-NEXT: jirl $ra, $a2, 0
; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32-NEXT: addi.w $sp, $sp, 16
; LA32-NEXT: jirl $zero, $ra, 0
;
; LA64-LABEL: test_call_indirect:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -16
; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64-NEXT: move $a2, $a0
; LA64-NEXT: move $a0, $a1
; LA64-NEXT: jirl $ra, $a2, 0
; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 16
; LA64-NEXT: jirl $zero, $ra, 0
%1 = call i32 %a(i32 %b)
ret i32 %1
}
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