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TheRock/compiler/amd-llvm/llvm/test/CodeGen/RISCV/hwasan-check-memaccess.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

100 lines
3.6 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 --relocation-model=pic < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+c -M no-aliases < %s \
; RUN: | FileCheck %s --check-prefix=COMPRESS
define ptr @f2(ptr %x0, ptr %x1) {
; CHECK-LABEL: f2:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-NEXT: .cfi_offset ra, -8
; CHECK-NEXT: mv t0, a1
; CHECK-NEXT: call __hwasan_check_x10_2_short
; CHECK-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-NEXT: .cfi_restore ra
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: ret
;
; COMPRESS-LABEL: f2:
; COMPRESS: # %bb.0:
; COMPRESS-NEXT: c.addi sp, -16
; COMPRESS-NEXT: .cfi_def_cfa_offset 16
; COMPRESS-NEXT: c.sdsp ra, 8(sp) # 8-byte Folded Spill
; COMPRESS-NEXT: .cfi_offset ra, -8
; COMPRESS-NEXT: c.mv t0, a1
; COMPRESS-NEXT: call __hwasan_check_x10_2_short
; COMPRESS-NEXT: c.ldsp ra, 8(sp) # 8-byte Folded Reload
; COMPRESS-NEXT: .cfi_restore ra
; COMPRESS-NEXT: c.addi sp, 16
; COMPRESS-NEXT: .cfi_def_cfa_offset 0
; COMPRESS-NEXT: c.jr ra
call void @llvm.hwasan.check.memaccess.shortgranules(ptr %x1, ptr %x0, i32 2)
ret ptr %x0
}
; CHECK: .section .text.hot,"axG",@progbits,__hwasan_check_x10_2_short,comdat
; CHECK-NEXT: .type __hwasan_check_x10_2_short,@function
; CHECK-NEXT: .weak __hwasan_check_x10_2_short
; CHECK-NEXT: .hidden __hwasan_check_x10_2_short
; CHECK-NEXT: __hwasan_check_x10_2_short:
; CHECK-NEXT: slli t1, a0, 8
; CHECK-NEXT: srli t1, t1, 12
; CHECK-NEXT: add t1, t0, t1
; CHECK-NEXT: lbu t1, 0(t1)
; CHECK-NEXT: srli t2, a0, 56
; CHECK-NEXT: bne t2, t1, .Ltmp0
; CHECK-NEXT: .Ltmp1:
; CHECK-NEXT: ret
; CHECK-NEXT: .Ltmp0:
; CHECK-NEXT: li t3, 16
; CHECK-NEXT: bgeu t1, t3, .Ltmp2
; CHECK-NEXT: andi t3, a0, 15
; CHECK-NEXT: addi t3, t3, 3
; CHECK-NEXT: bge t3, t1, .Ltmp2
; CHECK-NEXT: ori t1, a0, 15
; CHECK-NEXT: lbu t1, 0(t1)
; CHECK-NEXT: beq t1, t2, .Ltmp1
; CHECK-NEXT: .Ltmp2:
; CHECK-NEXT: addi sp, sp, -256
; CHECK-NEXT: sd a0, 80(sp)
; CHECK-NEXT: sd a1, 88(sp)
; CHECK-NEXT: sd s0, 64(sp)
; CHECK-NEXT: sd ra, 8(sp)
; CHECK-NEXT: li a1, 2
; CHECK-NEXT: call __hwasan_tag_mismatch_v2
; COMPRESS: .section .text.hot,"axG",@progbits,__hwasan_check_x10_2_short,comdat
; COMPRESS-NEXT: .type __hwasan_check_x10_2_short,@function
; COMPRESS-NEXT: .weak __hwasan_check_x10_2_short
; COMPRESS-NEXT: .hidden __hwasan_check_x10_2_short
; COMPRESS-NEXT: __hwasan_check_x10_2_short:
; COMPRESS-NEXT: slli t1, a0, 8
; COMPRESS-NEXT: srli t1, t1, 12
; COMPRESS-NEXT: c.add t1, t0
; COMPRESS-NEXT: lbu t1, 0(t1)
; COMPRESS-NEXT: srli t2, a0, 56
; COMPRESS-NEXT: bne t2, t1, .Ltmp0
; COMPRESS-NEXT: .Ltmp1:
; COMPRESS-NEXT: c.jr ra
; COMPRESS-NEXT: .Ltmp0:
; COMPRESS-NEXT: c.li t3, 16
; COMPRESS-NEXT: bgeu t1, t3, .Ltmp2
; COMPRESS-NEXT: andi t3, a0, 15
; COMPRESS-NEXT: c.addi t3, 3
; COMPRESS-NEXT: bge t3, t1, .Ltmp2
; COMPRESS-NEXT: ori t1, a0, 15
; COMPRESS-NEXT: lbu t1, 0(t1)
; COMPRESS-NEXT: beq t1, t2, .Ltmp1
; COMPRESS-NEXT: .Ltmp2:
; COMPRESS-NEXT: c.addi16sp sp, -256
; COMPRESS-NEXT: c.sdsp a0, 80(sp)
; COMPRESS-NEXT: c.sdsp a1, 88(sp)
; COMPRESS-NEXT: c.sdsp s0, 64(sp)
; COMPRESS-NEXT: c.sdsp ra, 8(sp)
; COMPRESS-NEXT: c.li a1, 2
; COMPRESS-NEXT: call __hwasan_tag_mismatch_v2