1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=mips-unknwon-linux-gnu -mcpu=mips32r2 \
3 ; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \
4 ; RUN: -verify-machineinstrs | FileCheck -check-prefix=O32 %s
6 ; RUN: llc -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r2 -target-abi n32 \
7 ; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \
8 ; RUN: -verify-machineinstrs | FileCheck -check-prefix=N32 %s
10 ; RUN: llc -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r2 -target-abi n64 \
11 ; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \
12 ; RUN: -verify-machineinstrs | FileCheck -check-prefix=N64 %s
14 declare void @callee()
15 declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1)
17 @val = internal unnamed_addr global [20 x i32] zeroinitializer, align 4
19 ; Test that the long call sequence uses the hazard barrier instruction variant.
20 define void @caller() {
23 ; O32-NEXT: addiu $sp, $sp, -24
24 ; O32-NEXT: .cfi_def_cfa_offset 24
25 ; O32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
26 ; O32-NEXT: .cfi_offset 31, -4
27 ; O32-NEXT: lui $1, %hi(callee)
28 ; O32-NEXT: addiu $25, $1, %lo(callee)
29 ; O32-NEXT: jalr.hb $25
31 ; O32-NEXT: addiu $1, $zero, %lo(memset)
32 ; O32-NEXT: lui $2, %hi(memset)
33 ; O32-NEXT: addu $25, $2, $1
34 ; O32-NEXT: lui $1, %hi(val)
35 ; O32-NEXT: addiu $4, $1, %lo(val)
36 ; O32-NEXT: addiu $5, $zero, 0
37 ; O32-NEXT: jalr.hb $25
38 ; O32-NEXT: addiu $6, $zero, 80
39 ; O32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
41 ; O32-NEXT: addiu $sp, $sp, 24
45 ; N32-NEXT: addiu $sp, $sp, -16
46 ; N32-NEXT: .cfi_def_cfa_offset 16
47 ; N32-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill
48 ; N32-NEXT: .cfi_offset 31, -8
49 ; N32-NEXT: lui $1, %hi(callee)
50 ; N32-NEXT: addiu $25, $1, %lo(callee)
51 ; N32-NEXT: jalr.hb $25
53 ; N32-NEXT: addiu $1, $zero, %lo(memset)
54 ; N32-NEXT: lui $2, %hi(memset)
55 ; N32-NEXT: addu $25, $2, $1
56 ; N32-NEXT: lui $1, %hi(val)
57 ; N32-NEXT: addiu $4, $1, %lo(val)
58 ; N32-NEXT: daddiu $5, $zero, 0
59 ; N32-NEXT: jalr.hb $25
60 ; N32-NEXT: daddiu $6, $zero, 80
61 ; N32-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload
63 ; N32-NEXT: addiu $sp, $sp, 16
67 ; N64-NEXT: daddiu $sp, $sp, -16
68 ; N64-NEXT: .cfi_def_cfa_offset 16
69 ; N64-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill
70 ; N64-NEXT: .cfi_offset 31, -8
71 ; N64-NEXT: lui $1, %highest(callee)
72 ; N64-NEXT: daddiu $1, $1, %higher(callee)
73 ; N64-NEXT: dsll $1, $1, 16
74 ; N64-NEXT: daddiu $1, $1, %hi(callee)
75 ; N64-NEXT: dsll $1, $1, 16
76 ; N64-NEXT: daddiu $25, $1, %lo(callee)
77 ; N64-NEXT: jalr.hb $25
79 ; N64-NEXT: daddiu $1, $zero, %higher(memset)
80 ; N64-NEXT: lui $2, %highest(memset)
81 ; N64-NEXT: daddu $1, $2, $1
82 ; N64-NEXT: dsll $1, $1, 16
83 ; N64-NEXT: lui $2, %hi(memset)
84 ; N64-NEXT: daddu $1, $1, $2
85 ; N64-NEXT: dsll $1, $1, 16
86 ; N64-NEXT: daddiu $2, $zero, %lo(memset)
87 ; N64-NEXT: daddu $25, $1, $2
88 ; N64-NEXT: lui $1, %highest(val)
89 ; N64-NEXT: daddiu $1, $1, %higher(val)
90 ; N64-NEXT: dsll $1, $1, 16
91 ; N64-NEXT: daddiu $1, $1, %hi(val)
92 ; N64-NEXT: dsll $1, $1, 16
93 ; N64-NEXT: daddiu $4, $1, %lo(val)
94 ; N64-NEXT: daddiu $5, $zero, 0
95 ; N64-NEXT: jalr.hb $25
96 ; N64-NEXT: daddiu $6, $zero, 80
97 ; N64-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload
99 ; N64-NEXT: daddiu $sp, $sp, 16
101 call void @llvm.memset.p0i8.i32(i8* align 4 bitcast ([20 x i32]* @val to i8*), i8 0, i32 80, i1 false)