1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc --mtriple=loongarch32 --mattr=+d < %s | FileCheck %s --check-prefix=LA32
3 ; RUN: llc --mtriple=loongarch64 --mattr=+d < %s | FileCheck %s --check-prefix=LA64
5 ;; Check the $fcc* register is spilled before funtion call and then reloaded.
8 define i1 @load_store_fcc_reg(float %a, i1 %c) {
9 ; LA32-LABEL: load_store_fcc_reg:
11 ; LA32-NEXT: addi.w $sp, $sp, -16
12 ; LA32-NEXT: .cfi_def_cfa_offset 16
13 ; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
14 ; LA32-NEXT: st.w $fp, $sp, 8 # 4-byte Folded Spill
15 ; LA32-NEXT: fst.d $fs0, $sp, 0 # 8-byte Folded Spill
16 ; LA32-NEXT: .cfi_offset 1, -4
17 ; LA32-NEXT: .cfi_offset 22, -8
18 ; LA32-NEXT: .cfi_offset 56, -16
19 ; LA32-NEXT: move $fp, $a0
20 ; LA32-NEXT: fmov.s $fs0, $fa0
21 ; LA32-NEXT: bl %plt(foo)
22 ; LA32-NEXT: movgr2fr.w $fa0, $zero
23 ; LA32-NEXT: fcmp.cult.s $fcc0, $fa0, $fs0
24 ; LA32-NEXT: bcnez $fcc0, .LBB0_2
25 ; LA32-NEXT: # %bb.1: # %if.then
26 ; LA32-NEXT: move $a0, $fp
27 ; LA32-NEXT: b .LBB0_3
28 ; LA32-NEXT: .LBB0_2: # %if.else
29 ; LA32-NEXT: fcmp.cle.s $fcc0, $fs0, $fa0
30 ; LA32-NEXT: movcf2gr $a0, $fcc0
31 ; LA32-NEXT: .LBB0_3: # %if.then
32 ; LA32-NEXT: fld.d $fs0, $sp, 0 # 8-byte Folded Reload
33 ; LA32-NEXT: ld.w $fp, $sp, 8 # 4-byte Folded Reload
34 ; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
35 ; LA32-NEXT: addi.w $sp, $sp, 16
38 ; LA64-LABEL: load_store_fcc_reg:
40 ; LA64-NEXT: addi.d $sp, $sp, -32
41 ; LA64-NEXT: .cfi_def_cfa_offset 32
42 ; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
43 ; LA64-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
44 ; LA64-NEXT: fst.d $fs0, $sp, 8 # 8-byte Folded Spill
45 ; LA64-NEXT: .cfi_offset 1, -8
46 ; LA64-NEXT: .cfi_offset 22, -16
47 ; LA64-NEXT: .cfi_offset 56, -24
48 ; LA64-NEXT: move $fp, $a0
49 ; LA64-NEXT: fmov.s $fs0, $fa0
50 ; LA64-NEXT: bl %plt(foo)
51 ; LA64-NEXT: movgr2fr.w $fa0, $zero
52 ; LA64-NEXT: fcmp.cult.s $fcc0, $fa0, $fs0
53 ; LA64-NEXT: bcnez $fcc0, .LBB0_2
54 ; LA64-NEXT: # %bb.1: # %if.then
55 ; LA64-NEXT: move $a0, $fp
56 ; LA64-NEXT: b .LBB0_3
57 ; LA64-NEXT: .LBB0_2: # %if.else
58 ; LA64-NEXT: fcmp.cle.s $fcc0, $fs0, $fa0
59 ; LA64-NEXT: movcf2gr $a0, $fcc0
60 ; LA64-NEXT: .LBB0_3: # %if.then
61 ; LA64-NEXT: fld.d $fs0, $sp, 8 # 8-byte Folded Reload
62 ; LA64-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
63 ; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
64 ; LA64-NEXT: addi.d $sp, $sp, 32
66 %cmp = fcmp ole float %a, 0.000000e+00
68 br i1 %cmp, label %if.then, label %if.else