| ; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s |
| |
| ; CHECK-LABEL: atomic_load16 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: ld [[RR:r[0-9]+]], [[RD:(X|Y|Z)]] |
| ; CHECK-NEXT: ldd [[RR:r[0-9]+]], [[RD]]+1 |
| ; CHECK-NEXT: out 63, r0 |
| define i16 @atomic_load16(i16* %foo) { |
| %val = load atomic i16, i16* %foo unordered, align 2 |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_swap16 |
| ; CHECK: call __sync_lock_test_and_set_2 |
| define i16 @atomic_load_swap16(i16* %foo) { |
| %val = atomicrmw xchg i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_cmp_swap16 |
| ; CHECK: call __sync_val_compare_and_swap_2 |
| define i16 @atomic_load_cmp_swap16(i16* %foo) { |
| %val = cmpxchg i16* %foo, i16 5, i16 10 acq_rel monotonic |
| %value_loaded = extractvalue { i16, i1 } %val, 0 |
| ret i16 %value_loaded |
| } |
| |
| ; CHECK-LABEL: atomic_load_add16 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: ld [[RDL:r[0-9]+]], [[RR:(X|Y|Z)]] |
| ; CHECK-NEXT: ldd [[RDH:r[0-9]+]], [[RR]]+1 |
| ; CHECK-NEXT: add [[RR1L:r[0-9]+]], [[RDL]] |
| ; CHECK-NEXT: adc [[RR1H:r[0-9]+]], [[RDH]] |
| ; CHECK-NEXT: st [[RR]], [[RR1L]] |
| ; CHECK-NEXT: std [[RR]]+1, [[RR1H]] |
| ; CHECK-NEXT: out 63, r0 |
| define i16 @atomic_load_add16(i16* %foo) { |
| %val = atomicrmw add i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_sub16 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: ld [[RDL:r[0-9]+]], [[RR:(X|Y|Z)]] |
| ; CHECK-NEXT: ldd [[RDH:r[0-9]+]], [[RR]]+1 |
| ; CHECK-NEXT: movw [[TMPL:r[0-9]+]], [[RDL]] |
| ; CHECK-NEXT: sub [[TMPL]], [[RR1L:r[0-9]+]] |
| ; CHECK-NEXT: sbc [[TMPH:r[0-9]+]], [[RR1H:r[0-9]+]] |
| ; CHECK-NEXT: st [[RR]], [[TMPL]] |
| ; CHECK-NEXT: std [[RR]]+1, [[TMPH]] |
| ; CHECK-NEXT: out 63, r0 |
| define i16 @atomic_load_sub16(i16* %foo) { |
| %val = atomicrmw sub i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_and16 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: ld [[RDL:r[0-9]+]], [[RR:(X|Y|Z)]] |
| ; CHECK-NEXT: ldd [[RDH:r[0-9]+]], [[RR]]+1 |
| ; CHECK-NEXT: and [[RD1L:r[0-9]+]], [[RDL]] |
| ; CHECK-NEXT: and [[RD1H:r[0-9]+]], [[RDH]] |
| ; CHECK-NEXT: st [[RR]], [[RD1L]] |
| ; CHECK-NEXT: std [[RR]]+1, [[RD1H]] |
| ; CHECK-NEXT: out 63, r0 |
| define i16 @atomic_load_and16(i16* %foo) { |
| %val = atomicrmw and i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_or16 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: ld [[RDL:r[0-9]+]], [[RR:(X|Y|Z)]] |
| ; CHECK-NEXT: ldd [[RDH:r[0-9]+]], [[RR]]+1 |
| ; CHECK-NEXT: or [[RD1L:r[0-9]+]], [[RDL]] |
| ; CHECK-NEXT: or [[RD1H:r[0-9]+]], [[RDH]] |
| ; CHECK-NEXT: st [[RR]], [[RD1L]] |
| ; CHECK-NEXT: std [[RR]]+1, [[RD1H]] |
| ; CHECK-NEXT: out 63, r0 |
| define i16 @atomic_load_or16(i16* %foo) { |
| %val = atomicrmw or i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_xor16 |
| ; CHECK: in r0, 63 |
| ; CHECK-NEXT: cli |
| ; CHECK-NEXT: ld [[RDL:r[0-9]+]], [[RR:(X|Y|Z)]] |
| ; CHECK-NEXT: ldd [[RDH:r[0-9]+]], [[RR]]+1 |
| ; CHECK-NEXT: eor [[RD1L:r[0-9]+]], [[RDL]] |
| ; CHECK-NEXT: eor [[RD1H:r[0-9]+]], [[RDH]] |
| ; CHECK-NEXT: st [[RR]], [[RD1L]] |
| ; CHECK-NEXT: std [[RR]]+1, [[RD1H]] |
| ; CHECK-NEXT: out 63, r0 |
| define i16 @atomic_load_xor16(i16* %foo) { |
| %val = atomicrmw xor i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_nand16 |
| ; CHECK: call __sync_fetch_and_nand_2 |
| define i16 @atomic_load_nand16(i16* %foo) { |
| %val = atomicrmw nand i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_max16 |
| ; CHECK: call __sync_fetch_and_max_2 |
| define i16 @atomic_load_max16(i16* %foo) { |
| %val = atomicrmw max i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_min16 |
| ; CHECK: call __sync_fetch_and_min_2 |
| define i16 @atomic_load_min16(i16* %foo) { |
| %val = atomicrmw min i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_umax16 |
| ; CHECK: call __sync_fetch_and_umax_2 |
| define i16 @atomic_load_umax16(i16* %foo) { |
| %val = atomicrmw umax i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |
| |
| ; CHECK-LABEL: atomic_load_umin16 |
| ; CHECK: call __sync_fetch_and_umin_2 |
| define i16 @atomic_load_umin16(i16* %foo) { |
| %val = atomicrmw umin i16* %foo, i16 13 seq_cst |
| ret i16 %val |
| } |