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llvm/test/CodeGen/LoongArch/vararg.ll

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; LA64-FPELIM-NEXT: addi.d $a0, $fp, 16 ; LA64-FPELIM-NEXT: addi.d $a0, $fp, 16
; LA64-FPELIM-NEXT: st.d $a0, $fp, -32 ; LA64-FPELIM-NEXT: st.d $a0, $fp, -32
; LA64-FPELIM-NEXT: addi.d $a0, $a1, 15 ; LA64-FPELIM-NEXT: addi.d $a0, $a1, 15
; LA64-FPELIM-NEXT: addi.w $a1, $zero, -16 ; LA64-FPELIM-NEXT: addi.w $a1, $zero, -16
; LA64-FPELIM-NEXT: and $a0, $a0, $a1 ; LA64-FPELIM-NEXT: and $a0, $a0, $a1
; LA64-FPELIM-NEXT: st.d $s0, $fp, 8 ; LA64-FPELIM-NEXT: st.d $s0, $fp, 8
; LA64-FPELIM-NEXT: sub.d $a0, $sp, $a0 ; LA64-FPELIM-NEXT: sub.d $a0, $sp, $a0
; LA64-FPELIM-NEXT: move $sp, $a0 ; LA64-FPELIM-NEXT: move $sp, $a0
; LA64-FPELIM-NEXT: bl notdead ; LA64-FPELIM-NEXT: bl %plt(notdead)
; LA64-FPELIM-NEXT: move $a0, $s0 ; LA64-FPELIM-NEXT: move $a0, $s0
; LA64-FPELIM-NEXT: addi.d $sp, $fp, -32 ; LA64-FPELIM-NEXT: addi.d $sp, $fp, -32
; LA64-FPELIM-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload ; LA64-FPELIM-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; LA64-FPELIM-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload ; LA64-FPELIM-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; LA64-FPELIM-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload ; LA64-FPELIM-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-FPELIM-NEXT: addi.d $sp, $sp, 96 ; LA64-FPELIM-NEXT: addi.d $sp, $sp, 96
; LA64-FPELIM-NEXT: ret ; LA64-FPELIM-NEXT: ret
; ;
Show All 14 Lines
; LA64-WITHFP-NEXT: addi.d $a0, $fp, 16 ; LA64-WITHFP-NEXT: addi.d $a0, $fp, 16
; LA64-WITHFP-NEXT: st.d $a0, $fp, -32 ; LA64-WITHFP-NEXT: st.d $a0, $fp, -32
; LA64-WITHFP-NEXT: addi.d $a0, $a1, 15 ; LA64-WITHFP-NEXT: addi.d $a0, $a1, 15
; LA64-WITHFP-NEXT: addi.w $a1, $zero, -16 ; LA64-WITHFP-NEXT: addi.w $a1, $zero, -16
; LA64-WITHFP-NEXT: and $a0, $a0, $a1 ; LA64-WITHFP-NEXT: and $a0, $a0, $a1
; LA64-WITHFP-NEXT: st.d $s0, $fp, 8 ; LA64-WITHFP-NEXT: st.d $s0, $fp, 8
; LA64-WITHFP-NEXT: sub.d $a0, $sp, $a0 ; LA64-WITHFP-NEXT: sub.d $a0, $sp, $a0
; LA64-WITHFP-NEXT: move $sp, $a0 ; LA64-WITHFP-NEXT: move $sp, $a0
; LA64-WITHFP-NEXT: bl notdead ; LA64-WITHFP-NEXT: bl %plt(notdead)
; LA64-WITHFP-NEXT: move $a0, $s0 ; LA64-WITHFP-NEXT: move $a0, $s0
; LA64-WITHFP-NEXT: addi.d $sp, $fp, -32 ; LA64-WITHFP-NEXT: addi.d $sp, $fp, -32
; LA64-WITHFP-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $s0, $sp, 8 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: addi.d $sp, $sp, 96 ; LA64-WITHFP-NEXT: addi.d $sp, $sp, 96
; LA64-WITHFP-NEXT: ret ; LA64-WITHFP-NEXT: ret
%va = alloca ptr, align 8 %va = alloca ptr, align 8
call void @llvm.va_start(ptr %va) call void @llvm.va_start(ptr %va)
%1 = va_arg ptr %va, i64 %1 = va_arg ptr %va, i64
%2 = alloca i8, i64 %1 %2 = alloca i8, i64 %1
call void @notdead(ptr %2) call void @notdead(ptr %2)
call void @llvm.va_end(ptr %va) call void @llvm.va_end(ptr %va)
ret i64 %1 ret i64 %1
} }
define void @va1_caller() nounwind { define void @va1_caller() nounwind {
; LA64-FPELIM-LABEL: va1_caller: ; LA64-FPELIM-LABEL: va1_caller:
; LA64-FPELIM: # %bb.0: ; LA64-FPELIM: # %bb.0:
; LA64-FPELIM-NEXT: addi.d $sp, $sp, -16 ; LA64-FPELIM-NEXT: addi.d $sp, $sp, -16
; LA64-FPELIM-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LA64-FPELIM-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64-FPELIM-NEXT: lu52i.d $a1, $zero, 1023 ; LA64-FPELIM-NEXT: lu52i.d $a1, $zero, 1023
; LA64-FPELIM-NEXT: ori $a2, $zero, 2 ; LA64-FPELIM-NEXT: ori $a2, $zero, 2
; LA64-FPELIM-NEXT: bl va1 ; LA64-FPELIM-NEXT: bl %plt(va1)
; LA64-FPELIM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LA64-FPELIM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-FPELIM-NEXT: addi.d $sp, $sp, 16 ; LA64-FPELIM-NEXT: addi.d $sp, $sp, 16
; LA64-FPELIM-NEXT: ret ; LA64-FPELIM-NEXT: ret
; ;
; LA64-WITHFP-LABEL: va1_caller: ; LA64-WITHFP-LABEL: va1_caller:
; LA64-WITHFP: # %bb.0: ; LA64-WITHFP: # %bb.0:
; LA64-WITHFP-NEXT: addi.d $sp, $sp, -16 ; LA64-WITHFP-NEXT: addi.d $sp, $sp, -16
; LA64-WITHFP-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LA64-WITHFP-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64-WITHFP-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill ; LA64-WITHFP-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; LA64-WITHFP-NEXT: addi.d $fp, $sp, 16 ; LA64-WITHFP-NEXT: addi.d $fp, $sp, 16
; LA64-WITHFP-NEXT: lu52i.d $a1, $zero, 1023 ; LA64-WITHFP-NEXT: lu52i.d $a1, $zero, 1023
; LA64-WITHFP-NEXT: ori $a2, $zero, 2 ; LA64-WITHFP-NEXT: ori $a2, $zero, 2
; LA64-WITHFP-NEXT: bl va1 ; LA64-WITHFP-NEXT: bl %plt(va1)
; LA64-WITHFP-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: addi.d $sp, $sp, 16 ; LA64-WITHFP-NEXT: addi.d $sp, $sp, 16
; LA64-WITHFP-NEXT: ret ; LA64-WITHFP-NEXT: ret
%1 = call i64 (ptr, ...) @va1(ptr undef, double 1.0, i64 2) %1 = call i64 (ptr, ...) @va1(ptr undef, double 1.0, i64 2)
ret void ret void
} }
Show All 13 Lines
; LA64-FPELIM-NEXT: lu52i.d $a4, $a0, -328 ; LA64-FPELIM-NEXT: lu52i.d $a4, $a0, -328
; LA64-FPELIM-NEXT: lu12i.w $a0, -503317 ; LA64-FPELIM-NEXT: lu12i.w $a0, -503317
; LA64-FPELIM-NEXT: ori $a0, $a0, 2129 ; LA64-FPELIM-NEXT: ori $a0, $a0, 2129
; LA64-FPELIM-NEXT: lu32i.d $a0, 37355 ; LA64-FPELIM-NEXT: lu32i.d $a0, 37355
; LA64-FPELIM-NEXT: lu52i.d $a5, $a0, 1024 ; LA64-FPELIM-NEXT: lu52i.d $a5, $a0, 1024
; LA64-FPELIM-NEXT: ori $a0, $zero, 2 ; LA64-FPELIM-NEXT: ori $a0, $zero, 2
; LA64-FPELIM-NEXT: ori $a1, $zero, 1111 ; LA64-FPELIM-NEXT: ori $a1, $zero, 1111
; LA64-FPELIM-NEXT: move $a2, $zero ; LA64-FPELIM-NEXT: move $a2, $zero
; LA64-FPELIM-NEXT: bl va_aligned_register ; LA64-FPELIM-NEXT: bl %plt(va_aligned_register)
; LA64-FPELIM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LA64-FPELIM-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-FPELIM-NEXT: addi.d $sp, $sp, 16 ; LA64-FPELIM-NEXT: addi.d $sp, $sp, 16
; LA64-FPELIM-NEXT: ret ; LA64-FPELIM-NEXT: ret
; ;
; LA64-WITHFP-LABEL: va_aligned_register_caller: ; LA64-WITHFP-LABEL: va_aligned_register_caller:
; LA64-WITHFP: # %bb.0: ; LA64-WITHFP: # %bb.0:
; LA64-WITHFP-NEXT: addi.d $sp, $sp, -16 ; LA64-WITHFP-NEXT: addi.d $sp, $sp, -16
; LA64-WITHFP-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LA64-WITHFP-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64-WITHFP-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill ; LA64-WITHFP-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
; LA64-WITHFP-NEXT: addi.d $fp, $sp, 16 ; LA64-WITHFP-NEXT: addi.d $fp, $sp, 16
; LA64-WITHFP-NEXT: lu12i.w $a0, 335544 ; LA64-WITHFP-NEXT: lu12i.w $a0, 335544
; LA64-WITHFP-NEXT: ori $a0, $a0, 1311 ; LA64-WITHFP-NEXT: ori $a0, $a0, 1311
; LA64-WITHFP-NEXT: lu32i.d $a0, 335544 ; LA64-WITHFP-NEXT: lu32i.d $a0, 335544
; LA64-WITHFP-NEXT: lu52i.d $a4, $a0, -328 ; LA64-WITHFP-NEXT: lu52i.d $a4, $a0, -328
; LA64-WITHFP-NEXT: lu12i.w $a0, -503317 ; LA64-WITHFP-NEXT: lu12i.w $a0, -503317
; LA64-WITHFP-NEXT: ori $a0, $a0, 2129 ; LA64-WITHFP-NEXT: ori $a0, $a0, 2129
; LA64-WITHFP-NEXT: lu32i.d $a0, 37355 ; LA64-WITHFP-NEXT: lu32i.d $a0, 37355
; LA64-WITHFP-NEXT: lu52i.d $a5, $a0, 1024 ; LA64-WITHFP-NEXT: lu52i.d $a5, $a0, 1024
; LA64-WITHFP-NEXT: ori $a0, $zero, 2 ; LA64-WITHFP-NEXT: ori $a0, $zero, 2
; LA64-WITHFP-NEXT: ori $a1, $zero, 1111 ; LA64-WITHFP-NEXT: ori $a1, $zero, 1111
; LA64-WITHFP-NEXT: move $a2, $zero ; LA64-WITHFP-NEXT: move $a2, $zero
; LA64-WITHFP-NEXT: bl va_aligned_register ; LA64-WITHFP-NEXT: bl %plt(va_aligned_register)
; LA64-WITHFP-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: addi.d $sp, $sp, 16 ; LA64-WITHFP-NEXT: addi.d $sp, $sp, 16
; LA64-WITHFP-NEXT: ret ; LA64-WITHFP-NEXT: ret
%1 = call i64 (i64, i128, ...) @va_aligned_register(i64 2, i128 1111, %1 = call i64 (i64, i128, ...) @va_aligned_register(i64 2, i128 1111,
fp128 0xLEB851EB851EB851F400091EB851EB851) fp128 0xLEB851EB851EB851F400091EB851EB851)
ret void ret void
} }
Show All 33 Lines
; LA64-FPELIM-NEXT: st.d $zero, $sp, 72 ; LA64-FPELIM-NEXT: st.d $zero, $sp, 72
; LA64-FPELIM-NEXT: ori $a1, $zero, 11 ; LA64-FPELIM-NEXT: ori $a1, $zero, 11
; LA64-FPELIM-NEXT: addi.d $a2, $sp, 64 ; LA64-FPELIM-NEXT: addi.d $a2, $sp, 64
; LA64-FPELIM-NEXT: ori $a3, $zero, 12 ; LA64-FPELIM-NEXT: ori $a3, $zero, 12
; LA64-FPELIM-NEXT: ori $a4, $zero, 13 ; LA64-FPELIM-NEXT: ori $a4, $zero, 13
; LA64-FPELIM-NEXT: ori $a0, $zero, 1 ; LA64-FPELIM-NEXT: ori $a0, $zero, 1
; LA64-FPELIM-NEXT: move $a6, $zero ; LA64-FPELIM-NEXT: move $a6, $zero
; LA64-FPELIM-NEXT: move $a7, $a0 ; LA64-FPELIM-NEXT: move $a7, $a0
; LA64-FPELIM-NEXT: bl va_aligned_stack_callee ; LA64-FPELIM-NEXT: bl %plt(va_aligned_stack_callee)
; LA64-FPELIM-NEXT: ld.d $ra, $sp, 104 # 8-byte Folded Reload ; LA64-FPELIM-NEXT: ld.d $ra, $sp, 104 # 8-byte Folded Reload
; LA64-FPELIM-NEXT: addi.d $sp, $sp, 112 ; LA64-FPELIM-NEXT: addi.d $sp, $sp, 112
; LA64-FPELIM-NEXT: ret ; LA64-FPELIM-NEXT: ret
; ;
; LA64-WITHFP-LABEL: va_aligned_stack_caller: ; LA64-WITHFP-LABEL: va_aligned_stack_caller:
; LA64-WITHFP: # %bb.0: ; LA64-WITHFP: # %bb.0:
; LA64-WITHFP-NEXT: addi.d $sp, $sp, -112 ; LA64-WITHFP-NEXT: addi.d $sp, $sp, -112
; LA64-WITHFP-NEXT: st.d $ra, $sp, 104 # 8-byte Folded Spill ; LA64-WITHFP-NEXT: st.d $ra, $sp, 104 # 8-byte Folded Spill
Show All 24 Lines
; LA64-WITHFP-NEXT: st.d $zero, $fp, -40 ; LA64-WITHFP-NEXT: st.d $zero, $fp, -40
; LA64-WITHFP-NEXT: ori $a1, $zero, 11 ; LA64-WITHFP-NEXT: ori $a1, $zero, 11
; LA64-WITHFP-NEXT: addi.d $a2, $fp, -48 ; LA64-WITHFP-NEXT: addi.d $a2, $fp, -48
; LA64-WITHFP-NEXT: ori $a3, $zero, 12 ; LA64-WITHFP-NEXT: ori $a3, $zero, 12
; LA64-WITHFP-NEXT: ori $a4, $zero, 13 ; LA64-WITHFP-NEXT: ori $a4, $zero, 13
; LA64-WITHFP-NEXT: ori $a0, $zero, 1 ; LA64-WITHFP-NEXT: ori $a0, $zero, 1
; LA64-WITHFP-NEXT: move $a6, $zero ; LA64-WITHFP-NEXT: move $a6, $zero
; LA64-WITHFP-NEXT: move $a7, $a0 ; LA64-WITHFP-NEXT: move $a7, $a0
; LA64-WITHFP-NEXT: bl va_aligned_stack_callee ; LA64-WITHFP-NEXT: bl %plt(va_aligned_stack_callee)
; LA64-WITHFP-NEXT: ld.d $fp, $sp, 96 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $fp, $sp, 96 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: ld.d $ra, $sp, 104 # 8-byte Folded Reload ; LA64-WITHFP-NEXT: ld.d $ra, $sp, 104 # 8-byte Folded Reload
; LA64-WITHFP-NEXT: addi.d $sp, $sp, 112 ; LA64-WITHFP-NEXT: addi.d $sp, $sp, 112
; LA64-WITHFP-NEXT: ret ; LA64-WITHFP-NEXT: ret
%1 = call i32 (i32, ...) @va_aligned_stack_callee(i32 1, i32 11, %1 = call i32 (i32, ...) @va_aligned_stack_callee(i32 1, i32 11,
i256 1000, i32 12, i32 13, i128 18446744073709551616, i32 14, i256 1000, i32 12, i32 13, i128 18446744073709551616, i32 14,
fp128 0xLEB851EB851EB851F400091EB851EB851, i64 15, fp128 0xLEB851EB851EB851F400091EB851EB851, i64 15,
[2 x i64] [i64 16, i64 17]) [2 x i64] [i64 16, i64 17])
ret void ret void
} }