xref: /llvm-project/llvm/test/CodeGen/LoongArch/inline-asm-constraint-f.ll (revision b2e69f52bb5da067109b9a7d1f73d0dd1a6bb5ad)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc --mtriple=loongarch32 --mattr=+d --target-abi=ilp32d --verify-machineinstrs < %s \
3; RUN:   | FileCheck --check-prefix=LA32 %s
4; RUN: llc --mtriple=loongarch64 --mattr=+d --target-abi=lp64d --verify-machineinstrs < %s \
5; RUN:   | FileCheck --check-prefix=LA64 %s
6
7@gd = external dso_local global double
8
9define double @constraint_f_double(double %a) nounwind {
10; LA32-LABEL: constraint_f_double:
11; LA32:       # %bb.0:
12; LA32-NEXT:    pcalau12i $a0, %pc_hi20(gd)
13; LA32-NEXT:    fld.d $fa1, $a0, %pc_lo12(gd)
14; LA32-NEXT:    #APP
15; LA32-NEXT:    fadd.d $fa0, $fa0, $fa1
16; LA32-NEXT:    #NO_APP
17; LA32-NEXT:    ret
18;
19; LA64-LABEL: constraint_f_double:
20; LA64:       # %bb.0:
21; LA64-NEXT:    pcalau12i $a0, %pc_hi20(gd)
22; LA64-NEXT:    fld.d $fa1, $a0, %pc_lo12(gd)
23; LA64-NEXT:    #APP
24; LA64-NEXT:    fadd.d $fa0, $fa0, $fa1
25; LA64-NEXT:    #NO_APP
26; LA64-NEXT:    ret
27  %1 = load double, ptr @gd
28  %2 = tail call double asm "fadd.d $0, $1, $2", "=f,f,f"(double %a, double %1)
29  ret double %2
30}
31
32define double @constraint_gpr(double %a) {
33; LA32-LABEL: constraint_gpr:
34; LA32:       # %bb.0:
35; LA32-NEXT:    addi.w $sp, $sp, -16
36; LA32-NEXT:    .cfi_def_cfa_offset 16
37; LA32-NEXT:    fst.d $fa0, $sp, 8
38; LA32-NEXT:    ld.w $a7, $sp, 8
39; LA32-NEXT:    ld.w $t0, $sp, 12
40; LA32-NEXT:    #APP
41; LA32-NEXT:    move $a6, $a7
42; LA32-NEXT:    #NO_APP
43; LA32-NEXT:    st.w $a7, $sp, 4
44; LA32-NEXT:    st.w $a6, $sp, 0
45; LA32-NEXT:    fld.d $fa0, $sp, 0
46; LA32-NEXT:    addi.w $sp, $sp, 16
47; LA32-NEXT:    ret
48;
49; LA64-LABEL: constraint_gpr:
50; LA64:       # %bb.0:
51; LA64-NEXT:    .cfi_def_cfa_offset 0
52; LA64-NEXT:    movfr2gr.d $a7, $fa0
53; LA64-NEXT:    #APP
54; LA64-NEXT:    move $a6, $a7
55; LA64-NEXT:    #NO_APP
56; LA64-NEXT:    movgr2fr.d $fa0, $a6
57; LA64-NEXT:    ret
58  %1 = tail call double asm sideeffect alignstack "move $0, $1", "={$r10},{$r11}"(double %a)
59  ret double %1
60}
61