509 lines
18 KiB
LLVM
509 lines
18 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc %s -o - -mtriple=m68k -mcpu=M68000 | FileCheck %s --check-prefix=NO-ATOMIC
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; RUN: llc %s -o - -mtriple=m68k -mcpu=M68010 | FileCheck %s --check-prefix=NO-ATOMIC
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; RUN: llc %s -o - -mtriple=m68k -mcpu=M68020 | FileCheck %s --check-prefix=ATOMIC
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; RUN: llc %s -o - -mtriple=m68k -mcpu=M68030 | FileCheck %s --check-prefix=ATOMIC
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; RUN: llc %s -o - -mtriple=m68k -mcpu=M68040 | FileCheck %s --check-prefix=ATOMIC
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define i8 @atomicrmw_add_i8(i8 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atomicrmw_add_i8:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #12, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
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; NO-ATOMIC-NEXT: move.b (19,%sp), %d0
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; NO-ATOMIC-NEXT: and.l #255, %d0
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; NO-ATOMIC-NEXT: move.l %d0, (4,%sp)
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; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
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; NO-ATOMIC-NEXT: jsr __sync_fetch_and_add_1@PLT
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; NO-ATOMIC-NEXT: adda.l #12, %sp
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; NO-ATOMIC-NEXT: rts
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;
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; ATOMIC-LABEL: atomicrmw_add_i8:
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; ATOMIC: .cfi_startproc
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; ATOMIC-NEXT: ; %bb.0:
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; ATOMIC-NEXT: suba.l #8, %sp
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; ATOMIC-NEXT: .cfi_def_cfa_offset -12
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; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
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; ATOMIC-NEXT: move.b (15,%sp), %d1
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; ATOMIC-NEXT: move.l (16,%sp), %a0
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; ATOMIC-NEXT: move.b (%a0), %d2
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; ATOMIC-NEXT: move.b %d2, %d0
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; ATOMIC-NEXT: .LBB0_1: ; %atomicrmw.start
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; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
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; ATOMIC-NEXT: move.b %d2, %d3
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; ATOMIC-NEXT: add.b %d1, %d3
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; ATOMIC-NEXT: cas.b %d0, %d3, (%a0)
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; ATOMIC-NEXT: move.b %d0, %d3
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; ATOMIC-NEXT: sub.b %d2, %d3
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; ATOMIC-NEXT: seq %d2
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; ATOMIC-NEXT: sub.b #1, %d2
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; ATOMIC-NEXT: move.b %d0, %d2
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; ATOMIC-NEXT: bne .LBB0_1
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; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.end
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; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
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; ATOMIC-NEXT: adda.l #8, %sp
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; ATOMIC-NEXT: rts
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%old = atomicrmw add ptr %ptr, i8 %val monotonic
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ret i8 %old
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}
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define i16 @atomicrmw_sub_i16(i16 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atomicrmw_sub_i16:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #12, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
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; NO-ATOMIC-NEXT: move.w (18,%sp), %d0
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; NO-ATOMIC-NEXT: and.l #65535, %d0
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; NO-ATOMIC-NEXT: move.l %d0, (4,%sp)
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; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
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; NO-ATOMIC-NEXT: jsr __sync_fetch_and_sub_2@PLT
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; NO-ATOMIC-NEXT: adda.l #12, %sp
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; NO-ATOMIC-NEXT: rts
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;
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; ATOMIC-LABEL: atomicrmw_sub_i16:
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; ATOMIC: .cfi_startproc
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; ATOMIC-NEXT: ; %bb.0:
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; ATOMIC-NEXT: suba.l #8, %sp
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; ATOMIC-NEXT: .cfi_def_cfa_offset -12
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; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
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; ATOMIC-NEXT: move.w (14,%sp), %d1
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; ATOMIC-NEXT: move.l (16,%sp), %a0
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; ATOMIC-NEXT: move.w (%a0), %d2
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; ATOMIC-NEXT: move.w %d2, %d0
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; ATOMIC-NEXT: .LBB1_1: ; %atomicrmw.start
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; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
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; ATOMIC-NEXT: move.w %d2, %d3
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; ATOMIC-NEXT: sub.w %d1, %d3
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; ATOMIC-NEXT: cas.w %d0, %d3, (%a0)
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; ATOMIC-NEXT: move.w %d0, %d3
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; ATOMIC-NEXT: sub.w %d2, %d3
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; ATOMIC-NEXT: seq %d2
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; ATOMIC-NEXT: sub.b #1, %d2
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; ATOMIC-NEXT: move.w %d0, %d2
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; ATOMIC-NEXT: bne .LBB1_1
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; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.end
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; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
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; ATOMIC-NEXT: adda.l #8, %sp
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; ATOMIC-NEXT: rts
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%old = atomicrmw sub ptr %ptr, i16 %val acquire
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ret i16 %old
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}
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define i32 @atomicrmw_and_i32(i32 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atomicrmw_and_i32:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #12, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
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; NO-ATOMIC-NEXT: move.l (16,%sp), (4,%sp)
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; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
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; NO-ATOMIC-NEXT: jsr __sync_fetch_and_and_4@PLT
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; NO-ATOMIC-NEXT: adda.l #12, %sp
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; NO-ATOMIC-NEXT: rts
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;
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; ATOMIC-LABEL: atomicrmw_and_i32:
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; ATOMIC: .cfi_startproc
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; ATOMIC-NEXT: ; %bb.0:
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; ATOMIC-NEXT: suba.l #8, %sp
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; ATOMIC-NEXT: .cfi_def_cfa_offset -12
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; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
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; ATOMIC-NEXT: move.l (12,%sp), %d1
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; ATOMIC-NEXT: move.l (16,%sp), %a0
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; ATOMIC-NEXT: move.l (%a0), %d2
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; ATOMIC-NEXT: move.l %d2, %d0
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; ATOMIC-NEXT: .LBB2_1: ; %atomicrmw.start
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; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
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; ATOMIC-NEXT: move.l %d2, %d3
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; ATOMIC-NEXT: and.l %d1, %d3
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; ATOMIC-NEXT: cas.l %d0, %d3, (%a0)
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; ATOMIC-NEXT: move.l %d0, %d3
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; ATOMIC-NEXT: sub.l %d2, %d3
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; ATOMIC-NEXT: seq %d2
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; ATOMIC-NEXT: sub.b #1, %d2
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; ATOMIC-NEXT: move.l %d0, %d2
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; ATOMIC-NEXT: bne .LBB2_1
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; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.end
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; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
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; ATOMIC-NEXT: adda.l #8, %sp
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; ATOMIC-NEXT: rts
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%old = atomicrmw and ptr %ptr, i32 %val seq_cst
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ret i32 %old
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}
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define i64 @atomicrmw_xor_i64(i64 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atomicrmw_xor_i64:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #20, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -24
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; NO-ATOMIC-NEXT: move.l #3, (12,%sp)
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; NO-ATOMIC-NEXT: move.l (28,%sp), (8,%sp)
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; NO-ATOMIC-NEXT: move.l (24,%sp), (4,%sp)
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; NO-ATOMIC-NEXT: move.l (32,%sp), (%sp)
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; NO-ATOMIC-NEXT: jsr __atomic_fetch_xor_8@PLT
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; NO-ATOMIC-NEXT: adda.l #20, %sp
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; NO-ATOMIC-NEXT: rts
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;
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; ATOMIC-LABEL: atomicrmw_xor_i64:
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; ATOMIC: .cfi_startproc
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; ATOMIC-NEXT: ; %bb.0:
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; ATOMIC-NEXT: suba.l #20, %sp
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; ATOMIC-NEXT: .cfi_def_cfa_offset -24
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; ATOMIC-NEXT: move.l #3, (12,%sp)
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; ATOMIC-NEXT: move.l (28,%sp), (8,%sp)
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; ATOMIC-NEXT: move.l (24,%sp), (4,%sp)
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; ATOMIC-NEXT: move.l (32,%sp), (%sp)
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; ATOMIC-NEXT: jsr __atomic_fetch_xor_8@PLT
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; ATOMIC-NEXT: adda.l #20, %sp
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; ATOMIC-NEXT: rts
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%old = atomicrmw xor ptr %ptr, i64 %val release
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ret i64 %old
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}
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define i8 @atomicrmw_or_i8(i8 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atomicrmw_or_i8:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #12, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
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; NO-ATOMIC-NEXT: move.b (19,%sp), %d0
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; NO-ATOMIC-NEXT: and.l #255, %d0
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; NO-ATOMIC-NEXT: move.l %d0, (4,%sp)
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; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
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; NO-ATOMIC-NEXT: jsr __sync_fetch_and_or_1@PLT
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; NO-ATOMIC-NEXT: adda.l #12, %sp
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; NO-ATOMIC-NEXT: rts
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;
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; ATOMIC-LABEL: atomicrmw_or_i8:
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; ATOMIC: .cfi_startproc
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; ATOMIC-NEXT: ; %bb.0:
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; ATOMIC-NEXT: suba.l #8, %sp
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; ATOMIC-NEXT: .cfi_def_cfa_offset -12
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; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
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; ATOMIC-NEXT: move.b (15,%sp), %d1
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; ATOMIC-NEXT: move.l (16,%sp), %a0
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; ATOMIC-NEXT: move.b (%a0), %d2
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; ATOMIC-NEXT: move.b %d2, %d0
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; ATOMIC-NEXT: .LBB4_1: ; %atomicrmw.start
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; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
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; ATOMIC-NEXT: move.b %d2, %d3
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; ATOMIC-NEXT: or.b %d1, %d3
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; ATOMIC-NEXT: cas.b %d0, %d3, (%a0)
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; ATOMIC-NEXT: move.b %d0, %d3
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; ATOMIC-NEXT: sub.b %d2, %d3
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; ATOMIC-NEXT: seq %d2
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; ATOMIC-NEXT: sub.b #1, %d2
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; ATOMIC-NEXT: move.b %d0, %d2
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; ATOMIC-NEXT: bne .LBB4_1
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; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.end
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; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
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; ATOMIC-NEXT: adda.l #8, %sp
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; ATOMIC-NEXT: rts
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%old = atomicrmw or ptr %ptr, i8 %val monotonic
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ret i8 %old
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}
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define i16 @atmoicrmw_nand_i16(i16 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atmoicrmw_nand_i16:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #12, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
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; NO-ATOMIC-NEXT: movem.l %d2, (8,%sp) ; 8-byte Folded Spill
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; NO-ATOMIC-NEXT: move.w (18,%sp), %d2
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; NO-ATOMIC-NEXT: move.l %d2, %d0
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; NO-ATOMIC-NEXT: and.l #65535, %d0
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; NO-ATOMIC-NEXT: move.l %d0, (4,%sp)
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; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
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; NO-ATOMIC-NEXT: jsr __sync_fetch_and_nand_2@PLT
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; NO-ATOMIC-NEXT: move.w %d2, %d0
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; NO-ATOMIC-NEXT: movem.l (8,%sp), %d2 ; 8-byte Folded Reload
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; NO-ATOMIC-NEXT: adda.l #12, %sp
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; NO-ATOMIC-NEXT: rts
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;
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; ATOMIC-LABEL: atmoicrmw_nand_i16:
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; ATOMIC: .cfi_startproc
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; ATOMIC-NEXT: ; %bb.0:
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; ATOMIC-NEXT: suba.l #8, %sp
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; ATOMIC-NEXT: .cfi_def_cfa_offset -12
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; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
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; ATOMIC-NEXT: move.w (14,%sp), %d0
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; ATOMIC-NEXT: move.l (16,%sp), %a0
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; ATOMIC-NEXT: move.w (%a0), %d2
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; ATOMIC-NEXT: move.w %d2, %d1
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; ATOMIC-NEXT: .LBB5_1: ; %atomicrmw.start
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; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
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; ATOMIC-NEXT: move.w %d2, %d3
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; ATOMIC-NEXT: and.w %d0, %d3
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; ATOMIC-NEXT: eori.w #-1, %d3
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; ATOMIC-NEXT: cas.w %d1, %d3, (%a0)
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; ATOMIC-NEXT: move.w %d1, %d3
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; ATOMIC-NEXT: sub.w %d2, %d3
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; ATOMIC-NEXT: seq %d2
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; ATOMIC-NEXT: sub.b #1, %d2
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; ATOMIC-NEXT: move.w %d1, %d2
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; ATOMIC-NEXT: bne .LBB5_1
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; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.end
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; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
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; ATOMIC-NEXT: adda.l #8, %sp
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; ATOMIC-NEXT: rts
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%old = atomicrmw nand ptr %ptr, i16 %val seq_cst
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ret i16 %val
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}
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define i32 @atomicrmw_min_i32(i32 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atomicrmw_min_i32:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #12, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
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; NO-ATOMIC-NEXT: move.l (16,%sp), (4,%sp)
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; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
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; NO-ATOMIC-NEXT: jsr __sync_fetch_and_min_4@PLT
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; NO-ATOMIC-NEXT: adda.l #12, %sp
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; NO-ATOMIC-NEXT: rts
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;
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; ATOMIC-LABEL: atomicrmw_min_i32:
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; ATOMIC: .cfi_startproc
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; ATOMIC-NEXT: ; %bb.0:
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; ATOMIC-NEXT: suba.l #8, %sp
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; ATOMIC-NEXT: .cfi_def_cfa_offset -12
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; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
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; ATOMIC-NEXT: move.l (12,%sp), %d1
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; ATOMIC-NEXT: move.l (16,%sp), %a0
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; ATOMIC-NEXT: move.l (%a0), %d2
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; ATOMIC-NEXT: bra .LBB6_1
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; ATOMIC-NEXT: .LBB6_3: ; %atomicrmw.start
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; ATOMIC-NEXT: ; in Loop: Header=BB6_1 Depth=1
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; ATOMIC-NEXT: move.l %d2, %d0
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; ATOMIC-NEXT: cas.l %d0, %d3, (%a0)
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; ATOMIC-NEXT: move.l %d0, %d3
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; ATOMIC-NEXT: sub.l %d2, %d3
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; ATOMIC-NEXT: seq %d2
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; ATOMIC-NEXT: sub.b #1, %d2
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; ATOMIC-NEXT: move.l %d0, %d2
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; ATOMIC-NEXT: beq .LBB6_4
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; ATOMIC-NEXT: .LBB6_1: ; %atomicrmw.start
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; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
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; ATOMIC-NEXT: move.l %d2, %d0
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; ATOMIC-NEXT: sub.l %d1, %d0
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; ATOMIC-NEXT: move.l %d2, %d3
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; ATOMIC-NEXT: ble .LBB6_3
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; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.start
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; ATOMIC-NEXT: ; in Loop: Header=BB6_1 Depth=1
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; ATOMIC-NEXT: move.l %d1, %d3
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; ATOMIC-NEXT: bra .LBB6_3
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; ATOMIC-NEXT: .LBB6_4: ; %atomicrmw.end
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; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
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; ATOMIC-NEXT: adda.l #8, %sp
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; ATOMIC-NEXT: rts
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%old = atomicrmw min ptr %ptr, i32 %val acquire
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ret i32 %old
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}
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define i64 @atomicrmw_max_i64(i64 %val, ptr %ptr) {
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; NO-ATOMIC-LABEL: atomicrmw_max_i64:
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; NO-ATOMIC: .cfi_startproc
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; NO-ATOMIC-NEXT: ; %bb.0:
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; NO-ATOMIC-NEXT: suba.l #52, %sp
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; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -56
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; NO-ATOMIC-NEXT: movem.l %d2-%d4/%a2-%a3, (32,%sp) ; 24-byte Folded Spill
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; NO-ATOMIC-NEXT: move.l (60,%sp), %d3
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; NO-ATOMIC-NEXT: move.l (56,%sp), %d4
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; NO-ATOMIC-NEXT: move.l (64,%sp), %a2
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; NO-ATOMIC-NEXT: move.l (4,%a2), %d1
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; NO-ATOMIC-NEXT: move.l (%a2), %d0
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; NO-ATOMIC-NEXT: lea (24,%sp), %a3
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; NO-ATOMIC-NEXT: bra .LBB7_1
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; NO-ATOMIC-NEXT: .LBB7_3: ; %atomicrmw.start
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; NO-ATOMIC-NEXT: ; in Loop: Header=BB7_1 Depth=1
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; NO-ATOMIC-NEXT: move.l %d1, (12,%sp)
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; NO-ATOMIC-NEXT: move.l %d0, (8,%sp)
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; NO-ATOMIC-NEXT: move.l #5, (20,%sp)
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; NO-ATOMIC-NEXT: move.l #5, (16,%sp)
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; NO-ATOMIC-NEXT: jsr __atomic_compare_exchange_8@PLT
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; NO-ATOMIC-NEXT: move.b %d0, %d2
|
|
; NO-ATOMIC-NEXT: move.l (28,%sp), %d1
|
|
; NO-ATOMIC-NEXT: move.l (24,%sp), %d0
|
|
; NO-ATOMIC-NEXT: cmpi.b #0, %d2
|
|
; NO-ATOMIC-NEXT: bne .LBB7_4
|
|
; NO-ATOMIC-NEXT: .LBB7_1: ; %atomicrmw.start
|
|
; NO-ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
|
|
; NO-ATOMIC-NEXT: move.l %d0, (24,%sp)
|
|
; NO-ATOMIC-NEXT: move.l %d1, (28,%sp)
|
|
; NO-ATOMIC-NEXT: move.l %a2, (%sp)
|
|
; NO-ATOMIC-NEXT: move.l %a3, (4,%sp)
|
|
; NO-ATOMIC-NEXT: move.l %d3, %d2
|
|
; NO-ATOMIC-NEXT: sub.l %d1, %d2
|
|
; NO-ATOMIC-NEXT: move.l %d4, %d2
|
|
; NO-ATOMIC-NEXT: subx.l %d0, %d2
|
|
; NO-ATOMIC-NEXT: slt %d2
|
|
; NO-ATOMIC-NEXT: cmpi.b #0, %d2
|
|
; NO-ATOMIC-NEXT: bne .LBB7_3
|
|
; NO-ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.start
|
|
; NO-ATOMIC-NEXT: ; in Loop: Header=BB7_1 Depth=1
|
|
; NO-ATOMIC-NEXT: move.l %d3, %d1
|
|
; NO-ATOMIC-NEXT: move.l %d4, %d0
|
|
; NO-ATOMIC-NEXT: bra .LBB7_3
|
|
; NO-ATOMIC-NEXT: .LBB7_4: ; %atomicrmw.end
|
|
; NO-ATOMIC-NEXT: movem.l (32,%sp), %d2-%d4/%a2-%a3 ; 24-byte Folded Reload
|
|
; NO-ATOMIC-NEXT: adda.l #52, %sp
|
|
; NO-ATOMIC-NEXT: rts
|
|
;
|
|
; ATOMIC-LABEL: atomicrmw_max_i64:
|
|
; ATOMIC: .cfi_startproc
|
|
; ATOMIC-NEXT: ; %bb.0:
|
|
; ATOMIC-NEXT: suba.l #52, %sp
|
|
; ATOMIC-NEXT: .cfi_def_cfa_offset -56
|
|
; ATOMIC-NEXT: movem.l %d2-%d4/%a2-%a3, (32,%sp) ; 24-byte Folded Spill
|
|
; ATOMIC-NEXT: move.l (60,%sp), %d3
|
|
; ATOMIC-NEXT: move.l (56,%sp), %d4
|
|
; ATOMIC-NEXT: move.l (64,%sp), %a2
|
|
; ATOMIC-NEXT: move.l (4,%a2), %d1
|
|
; ATOMIC-NEXT: move.l (%a2), %d0
|
|
; ATOMIC-NEXT: lea (24,%sp), %a3
|
|
; ATOMIC-NEXT: bra .LBB7_1
|
|
; ATOMIC-NEXT: .LBB7_3: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; in Loop: Header=BB7_1 Depth=1
|
|
; ATOMIC-NEXT: move.l %d1, (12,%sp)
|
|
; ATOMIC-NEXT: move.l %d0, (8,%sp)
|
|
; ATOMIC-NEXT: move.l #5, (20,%sp)
|
|
; ATOMIC-NEXT: move.l #5, (16,%sp)
|
|
; ATOMIC-NEXT: jsr __atomic_compare_exchange_8@PLT
|
|
; ATOMIC-NEXT: move.b %d0, %d2
|
|
; ATOMIC-NEXT: move.l (28,%sp), %d1
|
|
; ATOMIC-NEXT: move.l (24,%sp), %d0
|
|
; ATOMIC-NEXT: cmpi.b #0, %d2
|
|
; ATOMIC-NEXT: bne .LBB7_4
|
|
; ATOMIC-NEXT: .LBB7_1: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
|
|
; ATOMIC-NEXT: move.l %d0, (24,%sp)
|
|
; ATOMIC-NEXT: move.l %d1, (28,%sp)
|
|
; ATOMIC-NEXT: move.l %a2, (%sp)
|
|
; ATOMIC-NEXT: move.l %a3, (4,%sp)
|
|
; ATOMIC-NEXT: move.l %d3, %d2
|
|
; ATOMIC-NEXT: sub.l %d1, %d2
|
|
; ATOMIC-NEXT: move.l %d4, %d2
|
|
; ATOMIC-NEXT: subx.l %d0, %d2
|
|
; ATOMIC-NEXT: slt %d2
|
|
; ATOMIC-NEXT: cmpi.b #0, %d2
|
|
; ATOMIC-NEXT: bne .LBB7_3
|
|
; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; in Loop: Header=BB7_1 Depth=1
|
|
; ATOMIC-NEXT: move.l %d3, %d1
|
|
; ATOMIC-NEXT: move.l %d4, %d0
|
|
; ATOMIC-NEXT: bra .LBB7_3
|
|
; ATOMIC-NEXT: .LBB7_4: ; %atomicrmw.end
|
|
; ATOMIC-NEXT: movem.l (32,%sp), %d2-%d4/%a2-%a3 ; 24-byte Folded Reload
|
|
; ATOMIC-NEXT: adda.l #52, %sp
|
|
; ATOMIC-NEXT: rts
|
|
%old = atomicrmw max ptr %ptr, i64 %val seq_cst
|
|
ret i64 %old
|
|
}
|
|
|
|
define i8 @atomicrmw_i8_umin(i8 %val, ptr %ptr) {
|
|
; NO-ATOMIC-LABEL: atomicrmw_i8_umin:
|
|
; NO-ATOMIC: .cfi_startproc
|
|
; NO-ATOMIC-NEXT: ; %bb.0:
|
|
; NO-ATOMIC-NEXT: suba.l #12, %sp
|
|
; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
|
|
; NO-ATOMIC-NEXT: move.b (19,%sp), %d0
|
|
; NO-ATOMIC-NEXT: and.l #255, %d0
|
|
; NO-ATOMIC-NEXT: move.l %d0, (4,%sp)
|
|
; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
|
|
; NO-ATOMIC-NEXT: jsr __sync_fetch_and_umin_1@PLT
|
|
; NO-ATOMIC-NEXT: adda.l #12, %sp
|
|
; NO-ATOMIC-NEXT: rts
|
|
;
|
|
; ATOMIC-LABEL: atomicrmw_i8_umin:
|
|
; ATOMIC: .cfi_startproc
|
|
; ATOMIC-NEXT: ; %bb.0:
|
|
; ATOMIC-NEXT: suba.l #8, %sp
|
|
; ATOMIC-NEXT: .cfi_def_cfa_offset -12
|
|
; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
|
|
; ATOMIC-NEXT: move.b (15,%sp), %d1
|
|
; ATOMIC-NEXT: move.l (16,%sp), %a0
|
|
; ATOMIC-NEXT: move.b (%a0), %d2
|
|
; ATOMIC-NEXT: bra .LBB8_1
|
|
; ATOMIC-NEXT: .LBB8_3: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; in Loop: Header=BB8_1 Depth=1
|
|
; ATOMIC-NEXT: move.b %d2, %d0
|
|
; ATOMIC-NEXT: cas.b %d0, %d3, (%a0)
|
|
; ATOMIC-NEXT: move.b %d0, %d3
|
|
; ATOMIC-NEXT: sub.b %d2, %d3
|
|
; ATOMIC-NEXT: seq %d2
|
|
; ATOMIC-NEXT: sub.b #1, %d2
|
|
; ATOMIC-NEXT: move.b %d0, %d2
|
|
; ATOMIC-NEXT: beq .LBB8_4
|
|
; ATOMIC-NEXT: .LBB8_1: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
|
|
; ATOMIC-NEXT: move.b %d2, %d0
|
|
; ATOMIC-NEXT: sub.b %d1, %d0
|
|
; ATOMIC-NEXT: move.b %d2, %d3
|
|
; ATOMIC-NEXT: bls .LBB8_3
|
|
; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; in Loop: Header=BB8_1 Depth=1
|
|
; ATOMIC-NEXT: move.b %d1, %d3
|
|
; ATOMIC-NEXT: bra .LBB8_3
|
|
; ATOMIC-NEXT: .LBB8_4: ; %atomicrmw.end
|
|
; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
|
|
; ATOMIC-NEXT: adda.l #8, %sp
|
|
; ATOMIC-NEXT: rts
|
|
%old = atomicrmw umin ptr %ptr, i8 %val release
|
|
ret i8 %old
|
|
}
|
|
|
|
define i16 @atomicrmw_umax_i16(i16 %val, ptr %ptr) {
|
|
; NO-ATOMIC-LABEL: atomicrmw_umax_i16:
|
|
; NO-ATOMIC: .cfi_startproc
|
|
; NO-ATOMIC-NEXT: ; %bb.0:
|
|
; NO-ATOMIC-NEXT: suba.l #12, %sp
|
|
; NO-ATOMIC-NEXT: .cfi_def_cfa_offset -16
|
|
; NO-ATOMIC-NEXT: move.w (18,%sp), %d0
|
|
; NO-ATOMIC-NEXT: and.l #65535, %d0
|
|
; NO-ATOMIC-NEXT: move.l %d0, (4,%sp)
|
|
; NO-ATOMIC-NEXT: move.l (20,%sp), (%sp)
|
|
; NO-ATOMIC-NEXT: jsr __sync_fetch_and_umax_2@PLT
|
|
; NO-ATOMIC-NEXT: adda.l #12, %sp
|
|
; NO-ATOMIC-NEXT: rts
|
|
;
|
|
; ATOMIC-LABEL: atomicrmw_umax_i16:
|
|
; ATOMIC: .cfi_startproc
|
|
; ATOMIC-NEXT: ; %bb.0:
|
|
; ATOMIC-NEXT: suba.l #8, %sp
|
|
; ATOMIC-NEXT: .cfi_def_cfa_offset -12
|
|
; ATOMIC-NEXT: movem.l %d2-%d3, (0,%sp) ; 12-byte Folded Spill
|
|
; ATOMIC-NEXT: move.w (14,%sp), %d1
|
|
; ATOMIC-NEXT: move.l (16,%sp), %a0
|
|
; ATOMIC-NEXT: move.w (%a0), %d2
|
|
; ATOMIC-NEXT: bra .LBB9_1
|
|
; ATOMIC-NEXT: .LBB9_3: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; in Loop: Header=BB9_1 Depth=1
|
|
; ATOMIC-NEXT: move.w %d2, %d0
|
|
; ATOMIC-NEXT: cas.w %d0, %d3, (%a0)
|
|
; ATOMIC-NEXT: move.w %d0, %d3
|
|
; ATOMIC-NEXT: sub.w %d2, %d3
|
|
; ATOMIC-NEXT: seq %d2
|
|
; ATOMIC-NEXT: sub.b #1, %d2
|
|
; ATOMIC-NEXT: move.w %d0, %d2
|
|
; ATOMIC-NEXT: beq .LBB9_4
|
|
; ATOMIC-NEXT: .LBB9_1: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; =>This Inner Loop Header: Depth=1
|
|
; ATOMIC-NEXT: move.w %d2, %d0
|
|
; ATOMIC-NEXT: sub.w %d1, %d0
|
|
; ATOMIC-NEXT: move.w %d2, %d3
|
|
; ATOMIC-NEXT: bhi .LBB9_3
|
|
; ATOMIC-NEXT: ; %bb.2: ; %atomicrmw.start
|
|
; ATOMIC-NEXT: ; in Loop: Header=BB9_1 Depth=1
|
|
; ATOMIC-NEXT: move.w %d1, %d3
|
|
; ATOMIC-NEXT: bra .LBB9_3
|
|
; ATOMIC-NEXT: .LBB9_4: ; %atomicrmw.end
|
|
; ATOMIC-NEXT: movem.l (0,%sp), %d2-%d3 ; 12-byte Folded Reload
|
|
; ATOMIC-NEXT: adda.l #8, %sp
|
|
; ATOMIC-NEXT: rts
|
|
%old = atomicrmw umax ptr %ptr, i16 %val seq_cst
|
|
ret i16 %old
|
|
}
|