1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=riscv64 < %s | FileCheck %s
3 ; RUN: llc -mtriple=riscv64 --relocation-model=pic < %s | FileCheck %s
4 ; RUN: llc -mtriple=riscv64 -mattr=+c --riscv-no-aliases < %s \
5 ; RUN: | FileCheck %s --check-prefix=COMPRESS
7 define ptr @f2(ptr %x0, ptr %x1) {
10 ; CHECK-NEXT: addi sp, sp, -16
11 ; CHECK-NEXT: .cfi_def_cfa_offset 16
12 ; CHECK-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
13 ; CHECK-NEXT: .cfi_offset ra, -8
14 ; CHECK-NEXT: mv t0, a1
15 ; CHECK-NEXT: call __hwasan_check_x10_2_short
16 ; CHECK-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
17 ; CHECK-NEXT: .cfi_restore ra
18 ; CHECK-NEXT: addi sp, sp, 16
19 ; CHECK-NEXT: .cfi_def_cfa_offset 0
24 ; COMPRESS-NEXT: c.addi sp, -16
25 ; COMPRESS-NEXT: .cfi_def_cfa_offset 16
26 ; COMPRESS-NEXT: c.sdsp ra, 8(sp) # 8-byte Folded Spill
27 ; COMPRESS-NEXT: .cfi_offset ra, -8
28 ; COMPRESS-NEXT: c.mv t0, a1
29 ; COMPRESS-NEXT: call __hwasan_check_x10_2_short
30 ; COMPRESS-NEXT: c.ldsp ra, 8(sp) # 8-byte Folded Reload
31 ; COMPRESS-NEXT: .cfi_restore ra
32 ; COMPRESS-NEXT: c.addi sp, 16
33 ; COMPRESS-NEXT: .cfi_def_cfa_offset 0
34 ; COMPRESS-NEXT: c.jr ra
35 call void @llvm.hwasan.check.memaccess.shortgranules(ptr %x1, ptr %x0, i32 2)
39 declare void @llvm.hwasan.check.memaccess.shortgranules(ptr, ptr, i32)
41 ; CHECK: .section .text.hot,"axG",@progbits,__hwasan_check_x10_2_short,comdat
42 ; CHECK-NEXT: .type __hwasan_check_x10_2_short,@function
43 ; CHECK-NEXT: .weak __hwasan_check_x10_2_short
44 ; CHECK-NEXT: .hidden __hwasan_check_x10_2_short
45 ; CHECK-NEXT: __hwasan_check_x10_2_short:
46 ; CHECK-NEXT: slli t1, a0, 8
47 ; CHECK-NEXT: srli t1, t1, 12
48 ; CHECK-NEXT: add t1, t0, t1
49 ; CHECK-NEXT: lbu t1, 0(t1)
50 ; CHECK-NEXT: srli t2, a0, 56
51 ; CHECK-NEXT: bne t2, t1, .Ltmp0
55 ; CHECK-NEXT: li t3, 16
56 ; CHECK-NEXT: bgeu t1, t3, .Ltmp2
57 ; CHECK-NEXT: andi t3, a0, 15
58 ; CHECK-NEXT: addi t3, t3, 3
59 ; CHECK-NEXT: bge t3, t1, .Ltmp2
60 ; CHECK-NEXT: ori t1, a0, 15
61 ; CHECK-NEXT: lbu t1, 0(t1)
62 ; CHECK-NEXT: beq t1, t2, .Ltmp1
64 ; CHECK-NEXT: addi sp, sp, -256
65 ; CHECK-NEXT: sd a0, 80(sp)
66 ; CHECK-NEXT: sd a1, 88(sp)
67 ; CHECK-NEXT: sd s0, 64(sp)
68 ; CHECK-NEXT: sd ra, 8(sp)
69 ; CHECK-NEXT: li a1, 2
70 ; CHECK-NEXT: call __hwasan_tag_mismatch_v2
72 ; COMPRESS: .section .text.hot,"axG",@progbits,__hwasan_check_x10_2_short,comdat
73 ; COMPRESS-NEXT: .type __hwasan_check_x10_2_short,@function
74 ; COMPRESS-NEXT: .weak __hwasan_check_x10_2_short
75 ; COMPRESS-NEXT: .hidden __hwasan_check_x10_2_short
76 ; COMPRESS-NEXT: __hwasan_check_x10_2_short:
77 ; COMPRESS-NEXT: slli t1, a0, 8
78 ; COMPRESS-NEXT: srli t1, t1, 12
79 ; COMPRESS-NEXT: c.add t1, t0
80 ; COMPRESS-NEXT: lbu t1, 0(t1)
81 ; COMPRESS-NEXT: srli t2, a0, 56
82 ; COMPRESS-NEXT: bne t2, t1, .Ltmp0
83 ; COMPRESS-NEXT: .Ltmp1:
84 ; COMPRESS-NEXT: c.jr ra
85 ; COMPRESS-NEXT: .Ltmp0:
86 ; COMPRESS-NEXT: c.li t3, 16
87 ; COMPRESS-NEXT: bgeu t1, t3, .Ltmp2
88 ; COMPRESS-NEXT: andi t3, a0, 15
89 ; COMPRESS-NEXT: c.addi t3, 3
90 ; COMPRESS-NEXT: bge t3, t1, .Ltmp2
91 ; COMPRESS-NEXT: ori t1, a0, 15
92 ; COMPRESS-NEXT: lbu t1, 0(t1)
93 ; COMPRESS-NEXT: beq t1, t2, .Ltmp1
94 ; COMPRESS-NEXT: .Ltmp2:
95 ; COMPRESS-NEXT: c.addi16sp sp, -256
96 ; COMPRESS-NEXT: c.sdsp a0, 80(sp)
97 ; COMPRESS-NEXT: c.sdsp a1, 88(sp)
98 ; COMPRESS-NEXT: c.sdsp s0, 64(sp)
99 ; COMPRESS-NEXT: c.sdsp ra, 8(sp)
100 ; COMPRESS-NEXT: c.li a1, 2
101 ; COMPRESS-NEXT: call __hwasan_tag_mismatch_v2