; RUN: llc -mattr=avr6 < %s -mtriple=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(ptr %foo) { %val = load atomic i16, ptr %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(ptr %foo) { %val = atomicrmw xchg ptr %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(ptr %foo) { %val = cmpxchg ptr %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: std [[RR]]+1, [[RR1H]] ; CHECK-NEXT: st [[RR]], [[RR1L]] ; CHECK-NEXT: out 63, r0 define i16 @atomic_load_add16(ptr %foo) { %val = atomicrmw add ptr %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: std [[RR]]+1, [[TMPH]] ; CHECK-NEXT: st [[RR]], [[TMPL]] ; CHECK-NEXT: out 63, r0 define i16 @atomic_load_sub16(ptr %foo) { %val = atomicrmw sub ptr %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: std [[RR]]+1, [[RD1H]] ; CHECK-NEXT: st [[RR]], [[RD1L]] ; CHECK-NEXT: out 63, r0 define i16 @atomic_load_and16(ptr %foo) { %val = atomicrmw and ptr %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: std [[RR]]+1, [[RD1H]] ; CHECK-NEXT: st [[RR]], [[RD1L]] ; CHECK-NEXT: out 63, r0 define i16 @atomic_load_or16(ptr %foo) { %val = atomicrmw or ptr %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: std [[RR]]+1, [[RD1H]] ; CHECK-NEXT: st [[RR]], [[RD1L]] ; CHECK-NEXT: out 63, r0 define i16 @atomic_load_xor16(ptr %foo) { %val = atomicrmw xor ptr %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(ptr %foo) { %val = atomicrmw nand ptr %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(ptr %foo) { %val = atomicrmw max ptr %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(ptr %foo) { %val = atomicrmw min ptr %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(ptr %foo) { %val = atomicrmw umax ptr %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(ptr %foo) { %val = atomicrmw umin ptr %foo, i16 13 seq_cst ret i16 %val }