You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
843 B
25 lines
843 B
; RUN: llc < %s -march=bpfel -verify-machineinstrs -show-mc-encoding | FileCheck %s
|
|
; RUN: llc < %s -march=bpfel -verify-machineinstrs -show-mc-encoding -mcpu=v3 | FileCheck --check-prefix=CHECK-V3 %s
|
|
|
|
; CHECK-LABEL: test_load_add_32
|
|
; CHECK: lock *(u32 *)(r1 + 0) += r2
|
|
; CHECK: encoding: [0xc3,0x21
|
|
; CHECK-V3: lock *(u32 *)(r1 + 0) += w2
|
|
; CHECK-V3: encoding: [0xc3,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
|
|
define void @test_load_add_32(i32* %p, i32 zeroext %v) {
|
|
entry:
|
|
atomicrmw add i32* %p, i32 %v seq_cst
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_add_64
|
|
; CHECK: lock *(u64 *)(r1 + 0) += r2
|
|
; CHECK: encoding: [0xdb,0x21
|
|
; CHECK-V3: lock *(u64 *)(r1 + 0) += r2
|
|
; CHECK-V3: encoding: [0xdb,0x21,0x00,0x00,0x00,0x00,0x00,0x00]
|
|
define void @test_load_add_64(i64* %p, i64 zeroext %v) {
|
|
entry:
|
|
atomicrmw add i64* %p, i64 %v seq_cst
|
|
ret void
|
|
}
|