1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
3 ; RUN: | FileCheck -check-prefix=RV32I %s
5 @x = local_unnamed_addr global fp128 0xL00000000000000007FFF000000000000, align 16
6 @y = local_unnamed_addr global fp128 0xL00000000000000007FFF000000000000, align 16
8 ; Besides anything else, these tests help verify that libcall ABI lowering
11 define i32 @test_load_and_cmp() nounwind {
12 ; RV32I-LABEL: test_load_and_cmp:
14 ; RV32I-NEXT: addi sp, sp, -48
15 ; RV32I-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
16 ; RV32I-NEXT: lui a0, %hi(x)
17 ; RV32I-NEXT: lw a2, %lo(x)(a0)
18 ; RV32I-NEXT: lw a1, %lo(x+4)(a0)
19 ; RV32I-NEXT: lw a3, %lo(x+8)(a0)
20 ; RV32I-NEXT: lw a0, %lo(x+12)(a0)
21 ; RV32I-NEXT: lui a4, %hi(y)
22 ; RV32I-NEXT: lw a5, %lo(y)(a4)
23 ; RV32I-NEXT: lw a6, %lo(y+4)(a4)
24 ; RV32I-NEXT: lw a7, %lo(y+8)(a4)
25 ; RV32I-NEXT: lw a4, %lo(y+12)(a4)
26 ; RV32I-NEXT: sw a4, 20(sp)
27 ; RV32I-NEXT: sw a7, 16(sp)
28 ; RV32I-NEXT: sw a6, 12(sp)
29 ; RV32I-NEXT: sw a5, 8(sp)
30 ; RV32I-NEXT: sw a0, 36(sp)
31 ; RV32I-NEXT: sw a3, 32(sp)
32 ; RV32I-NEXT: sw a1, 28(sp)
33 ; RV32I-NEXT: addi a0, sp, 24
34 ; RV32I-NEXT: addi a1, sp, 8
35 ; RV32I-NEXT: sw a2, 24(sp)
36 ; RV32I-NEXT: call __netf2
37 ; RV32I-NEXT: snez a0, a0
38 ; RV32I-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
39 ; RV32I-NEXT: addi sp, sp, 48
41 %1 = load fp128, ptr @x, align 16
42 %2 = load fp128, ptr @y, align 16
43 %cmp = fcmp une fp128 %1, %2
44 %3 = zext i1 %cmp to i32
48 define i32 @test_add_and_fptosi() nounwind {
49 ; RV32I-LABEL: test_add_and_fptosi:
51 ; RV32I-NEXT: addi sp, sp, -80
52 ; RV32I-NEXT: sw ra, 76(sp) # 4-byte Folded Spill
53 ; RV32I-NEXT: lui a0, %hi(x)
54 ; RV32I-NEXT: lw a3, %lo(x)(a0)
55 ; RV32I-NEXT: lw a1, %lo(x+4)(a0)
56 ; RV32I-NEXT: lw a2, %lo(x+8)(a0)
57 ; RV32I-NEXT: lw a0, %lo(x+12)(a0)
58 ; RV32I-NEXT: lui a4, %hi(y)
59 ; RV32I-NEXT: lw a5, %lo(y)(a4)
60 ; RV32I-NEXT: lw a6, %lo(y+4)(a4)
61 ; RV32I-NEXT: lw a7, %lo(y+8)(a4)
62 ; RV32I-NEXT: lw a4, %lo(y+12)(a4)
63 ; RV32I-NEXT: sw a4, 36(sp)
64 ; RV32I-NEXT: sw a7, 32(sp)
65 ; RV32I-NEXT: sw a6, 28(sp)
66 ; RV32I-NEXT: sw a5, 24(sp)
67 ; RV32I-NEXT: sw a0, 52(sp)
68 ; RV32I-NEXT: sw a2, 48(sp)
69 ; RV32I-NEXT: sw a1, 44(sp)
70 ; RV32I-NEXT: addi a0, sp, 56
71 ; RV32I-NEXT: addi a1, sp, 40
72 ; RV32I-NEXT: addi a2, sp, 24
73 ; RV32I-NEXT: sw a3, 40(sp)
74 ; RV32I-NEXT: call __addtf3
75 ; RV32I-NEXT: lw a1, 56(sp)
76 ; RV32I-NEXT: lw a0, 60(sp)
77 ; RV32I-NEXT: lw a2, 64(sp)
78 ; RV32I-NEXT: lw a3, 68(sp)
79 ; RV32I-NEXT: sw a3, 20(sp)
80 ; RV32I-NEXT: sw a2, 16(sp)
81 ; RV32I-NEXT: sw a0, 12(sp)
82 ; RV32I-NEXT: addi a0, sp, 8
83 ; RV32I-NEXT: sw a1, 8(sp)
84 ; RV32I-NEXT: call __fixtfsi
85 ; RV32I-NEXT: lw ra, 76(sp) # 4-byte Folded Reload
86 ; RV32I-NEXT: addi sp, sp, 80
88 %1 = load fp128, ptr @x, align 16
89 %2 = load fp128, ptr @y, align 16
90 %3 = fadd fp128 %1, %2
91 %4 = fptosi fp128 %3 to i32