derek.holloway
7502bf64a4
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375 lines
13 KiB
LLVM
375 lines
13 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck --check-prefix=LA64 %s
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define i8 @atomicrmw_uinc_wrap_i8(ptr %ptr, i8 %val) {
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; LA64-LABEL: atomicrmw_uinc_wrap_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a3, $a0, 3
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; LA64-NEXT: bstrins.d $a0, $zero, 1, 0
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; LA64-NEXT: andi $a2, $a3, 24
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; LA64-NEXT: ori $a5, $zero, 255
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; LA64-NEXT: ld.w $a4, $a0, 0
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; LA64-NEXT: sll.w $a3, $a5, $a3
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; LA64-NEXT: nor $a3, $a3, $zero
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; LA64-NEXT: andi $a1, $a1, 255
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB0_1: # %atomicrmw.start
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; LA64-NEXT: # =>This Loop Header: Depth=1
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; LA64-NEXT: # Child Loop BB0_3 Depth 2
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; LA64-NEXT: move $a5, $a4
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; LA64-NEXT: srl.w $a4, $a4, $a2
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; LA64-NEXT: andi $a6, $a4, 255
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; LA64-NEXT: addi.d $a4, $a4, 1
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; LA64-NEXT: sltu $a6, $a6, $a1
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; LA64-NEXT: xori $a6, $a6, 1
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; LA64-NEXT: masknez $a4, $a4, $a6
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; LA64-NEXT: andi $a4, $a4, 255
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; LA64-NEXT: sll.w $a4, $a4, $a2
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; LA64-NEXT: and $a6, $a5, $a3
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; LA64-NEXT: or $a6, $a6, $a4
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; LA64-NEXT: .LBB0_3: # %atomicrmw.start
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; LA64-NEXT: # Parent Loop BB0_1 Depth=1
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; LA64-NEXT: # => This Inner Loop Header: Depth=2
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; LA64-NEXT: ll.w $a4, $a0, 0
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; LA64-NEXT: bne $a4, $a5, .LBB0_5
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; LA64-NEXT: # %bb.4: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB0_3 Depth=2
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; LA64-NEXT: move $a7, $a6
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; LA64-NEXT: sc.w $a7, $a0, 0
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; LA64-NEXT: beq $a7, $zero, .LBB0_3
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; LA64-NEXT: b .LBB0_6
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; LA64-NEXT: .LBB0_5: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB0_1 Depth=1
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; LA64-NEXT: dbar 20
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; LA64-NEXT: .LBB0_6: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB0_1 Depth=1
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; LA64-NEXT: bne $a4, $a5, .LBB0_1
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; LA64-NEXT: # %bb.2: # %atomicrmw.end
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; LA64-NEXT: srl.w $a0, $a4, $a2
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; LA64-NEXT: ret
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%result = atomicrmw uinc_wrap ptr %ptr, i8 %val seq_cst
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ret i8 %result
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}
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define i16 @atomicrmw_uinc_wrap_i16(ptr %ptr, i16 %val) {
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; LA64-LABEL: atomicrmw_uinc_wrap_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a3, $a0, 3
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; LA64-NEXT: bstrins.d $a0, $zero, 1, 0
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; LA64-NEXT: andi $a2, $a3, 24
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; LA64-NEXT: lu12i.w $a4, 15
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; LA64-NEXT: ori $a5, $a4, 4095
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; LA64-NEXT: ld.w $a4, $a0, 0
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; LA64-NEXT: sll.w $a3, $a5, $a3
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; LA64-NEXT: nor $a3, $a3, $zero
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; LA64-NEXT: bstrpick.d $a1, $a1, 15, 0
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB1_1: # %atomicrmw.start
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; LA64-NEXT: # =>This Loop Header: Depth=1
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; LA64-NEXT: # Child Loop BB1_3 Depth 2
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; LA64-NEXT: move $a5, $a4
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; LA64-NEXT: srl.w $a4, $a4, $a2
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; LA64-NEXT: bstrpick.d $a6, $a4, 15, 0
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; LA64-NEXT: addi.d $a4, $a4, 1
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; LA64-NEXT: sltu $a6, $a6, $a1
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; LA64-NEXT: xori $a6, $a6, 1
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; LA64-NEXT: masknez $a4, $a4, $a6
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; LA64-NEXT: bstrpick.d $a4, $a4, 15, 0
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; LA64-NEXT: sll.w $a4, $a4, $a2
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; LA64-NEXT: and $a6, $a5, $a3
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; LA64-NEXT: or $a6, $a6, $a4
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; LA64-NEXT: .LBB1_3: # %atomicrmw.start
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; LA64-NEXT: # Parent Loop BB1_1 Depth=1
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; LA64-NEXT: # => This Inner Loop Header: Depth=2
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; LA64-NEXT: ll.w $a4, $a0, 0
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; LA64-NEXT: bne $a4, $a5, .LBB1_5
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; LA64-NEXT: # %bb.4: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB1_3 Depth=2
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; LA64-NEXT: move $a7, $a6
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; LA64-NEXT: sc.w $a7, $a0, 0
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; LA64-NEXT: beq $a7, $zero, .LBB1_3
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; LA64-NEXT: b .LBB1_6
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; LA64-NEXT: .LBB1_5: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB1_1 Depth=1
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; LA64-NEXT: dbar 20
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; LA64-NEXT: .LBB1_6: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB1_1 Depth=1
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; LA64-NEXT: bne $a4, $a5, .LBB1_1
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; LA64-NEXT: # %bb.2: # %atomicrmw.end
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; LA64-NEXT: srl.w $a0, $a4, $a2
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; LA64-NEXT: ret
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%result = atomicrmw uinc_wrap ptr %ptr, i16 %val seq_cst
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ret i16 %result
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}
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define i32 @atomicrmw_uinc_wrap_i32(ptr %ptr, i32 %val) {
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; LA64-LABEL: atomicrmw_uinc_wrap_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: ld.w $a2, $a0, 0
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; LA64-NEXT: addi.w $a1, $a1, 0
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB2_1: # %atomicrmw.start
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; LA64-NEXT: # =>This Loop Header: Depth=1
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; LA64-NEXT: # Child Loop BB2_3 Depth 2
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; LA64-NEXT: move $a3, $a2
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; LA64-NEXT: addi.w $a2, $a2, 1
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; LA64-NEXT: sltu $a4, $a3, $a1
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; LA64-NEXT: xori $a4, $a4, 1
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; LA64-NEXT: masknez $a4, $a2, $a4
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; LA64-NEXT: .LBB2_3: # %atomicrmw.start
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; LA64-NEXT: # Parent Loop BB2_1 Depth=1
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; LA64-NEXT: # => This Inner Loop Header: Depth=2
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; LA64-NEXT: ll.w $a2, $a0, 0
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; LA64-NEXT: bne $a2, $a3, .LBB2_5
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; LA64-NEXT: # %bb.4: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB2_3 Depth=2
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; LA64-NEXT: move $a5, $a4
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; LA64-NEXT: sc.w $a5, $a0, 0
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; LA64-NEXT: beq $a5, $zero, .LBB2_3
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; LA64-NEXT: b .LBB2_6
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; LA64-NEXT: .LBB2_5: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB2_1 Depth=1
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; LA64-NEXT: dbar 20
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; LA64-NEXT: .LBB2_6: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB2_1 Depth=1
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; LA64-NEXT: bne $a2, $a3, .LBB2_1
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; LA64-NEXT: # %bb.2: # %atomicrmw.end
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; LA64-NEXT: move $a0, $a2
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; LA64-NEXT: ret
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%result = atomicrmw uinc_wrap ptr %ptr, i32 %val seq_cst
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ret i32 %result
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}
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define i64 @atomicrmw_uinc_wrap_i64(ptr %ptr, i64 %val) {
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; LA64-LABEL: atomicrmw_uinc_wrap_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: ld.d $a2, $a0, 0
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB3_1: # %atomicrmw.start
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; LA64-NEXT: # =>This Loop Header: Depth=1
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; LA64-NEXT: # Child Loop BB3_3 Depth 2
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; LA64-NEXT: move $a3, $a2
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; LA64-NEXT: addi.d $a2, $a2, 1
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; LA64-NEXT: sltu $a4, $a3, $a1
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; LA64-NEXT: xori $a4, $a4, 1
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; LA64-NEXT: masknez $a4, $a2, $a4
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; LA64-NEXT: .LBB3_3: # %atomicrmw.start
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; LA64-NEXT: # Parent Loop BB3_1 Depth=1
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; LA64-NEXT: # => This Inner Loop Header: Depth=2
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; LA64-NEXT: ll.d $a2, $a0, 0
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; LA64-NEXT: bne $a2, $a3, .LBB3_5
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; LA64-NEXT: # %bb.4: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB3_3 Depth=2
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; LA64-NEXT: move $a5, $a4
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; LA64-NEXT: sc.d $a5, $a0, 0
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; LA64-NEXT: beq $a5, $zero, .LBB3_3
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; LA64-NEXT: b .LBB3_6
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; LA64-NEXT: .LBB3_5: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB3_1 Depth=1
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; LA64-NEXT: dbar 20
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; LA64-NEXT: .LBB3_6: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB3_1 Depth=1
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; LA64-NEXT: bne $a2, $a3, .LBB3_1
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; LA64-NEXT: # %bb.2: # %atomicrmw.end
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; LA64-NEXT: move $a0, $a2
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; LA64-NEXT: ret
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%result = atomicrmw uinc_wrap ptr %ptr, i64 %val seq_cst
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ret i64 %result
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}
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define i8 @atomicrmw_udec_wrap_i8(ptr %ptr, i8 %val) {
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; LA64-LABEL: atomicrmw_udec_wrap_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a3, $a0, 3
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; LA64-NEXT: bstrins.d $a0, $zero, 1, 0
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; LA64-NEXT: andi $a2, $a3, 24
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; LA64-NEXT: ori $a4, $zero, 255
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; LA64-NEXT: ld.w $a5, $a0, 0
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; LA64-NEXT: sll.w $a3, $a4, $a3
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; LA64-NEXT: nor $a3, $a3, $zero
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; LA64-NEXT: andi $a4, $a1, 255
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB4_1: # %atomicrmw.start
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; LA64-NEXT: # =>This Loop Header: Depth=1
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; LA64-NEXT: # Child Loop BB4_3 Depth 2
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; LA64-NEXT: move $a6, $a5
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; LA64-NEXT: srl.w $a5, $a5, $a2
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; LA64-NEXT: andi $a7, $a5, 255
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; LA64-NEXT: addi.d $a5, $a5, -1
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; LA64-NEXT: sltui $t0, $a7, 1
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; LA64-NEXT: sltu $a7, $a4, $a7
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; LA64-NEXT: masknez $a5, $a5, $a7
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; LA64-NEXT: maskeqz $a7, $a1, $a7
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; LA64-NEXT: or $a5, $a7, $a5
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; LA64-NEXT: masknez $a5, $a5, $t0
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; LA64-NEXT: maskeqz $a7, $a1, $t0
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; LA64-NEXT: or $a5, $a7, $a5
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; LA64-NEXT: andi $a5, $a5, 255
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; LA64-NEXT: sll.w $a5, $a5, $a2
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; LA64-NEXT: and $a7, $a6, $a3
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; LA64-NEXT: or $a7, $a7, $a5
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; LA64-NEXT: .LBB4_3: # %atomicrmw.start
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; LA64-NEXT: # Parent Loop BB4_1 Depth=1
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; LA64-NEXT: # => This Inner Loop Header: Depth=2
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; LA64-NEXT: ll.w $a5, $a0, 0
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; LA64-NEXT: bne $a5, $a6, .LBB4_5
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; LA64-NEXT: # %bb.4: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB4_3 Depth=2
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; LA64-NEXT: move $t0, $a7
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; LA64-NEXT: sc.w $t0, $a0, 0
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; LA64-NEXT: beq $t0, $zero, .LBB4_3
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; LA64-NEXT: b .LBB4_6
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; LA64-NEXT: .LBB4_5: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB4_1 Depth=1
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; LA64-NEXT: dbar 20
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; LA64-NEXT: .LBB4_6: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB4_1 Depth=1
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; LA64-NEXT: bne $a5, $a6, .LBB4_1
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; LA64-NEXT: # %bb.2: # %atomicrmw.end
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; LA64-NEXT: srl.w $a0, $a5, $a2
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; LA64-NEXT: ret
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%result = atomicrmw udec_wrap ptr %ptr, i8 %val seq_cst
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ret i8 %result
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}
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define i16 @atomicrmw_udec_wrap_i16(ptr %ptr, i16 %val) {
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; LA64-LABEL: atomicrmw_udec_wrap_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a3, $a0, 3
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; LA64-NEXT: bstrins.d $a0, $zero, 1, 0
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; LA64-NEXT: andi $a2, $a3, 24
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; LA64-NEXT: lu12i.w $a4, 15
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; LA64-NEXT: ori $a4, $a4, 4095
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; LA64-NEXT: ld.w $a5, $a0, 0
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; LA64-NEXT: sll.w $a3, $a4, $a3
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; LA64-NEXT: nor $a3, $a3, $zero
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; LA64-NEXT: bstrpick.d $a4, $a1, 15, 0
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; LA64-NEXT: .p2align 4, , 16
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; LA64-NEXT: .LBB5_1: # %atomicrmw.start
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; LA64-NEXT: # =>This Loop Header: Depth=1
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; LA64-NEXT: # Child Loop BB5_3 Depth 2
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; LA64-NEXT: move $a6, $a5
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; LA64-NEXT: srl.w $a5, $a5, $a2
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; LA64-NEXT: bstrpick.d $a7, $a5, 15, 0
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; LA64-NEXT: addi.d $a5, $a5, -1
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; LA64-NEXT: sltui $t0, $a7, 1
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; LA64-NEXT: sltu $a7, $a4, $a7
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; LA64-NEXT: masknez $a5, $a5, $a7
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; LA64-NEXT: maskeqz $a7, $a1, $a7
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; LA64-NEXT: or $a5, $a7, $a5
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; LA64-NEXT: masknez $a5, $a5, $t0
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; LA64-NEXT: maskeqz $a7, $a1, $t0
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; LA64-NEXT: or $a5, $a7, $a5
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; LA64-NEXT: bstrpick.d $a5, $a5, 15, 0
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; LA64-NEXT: sll.w $a5, $a5, $a2
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; LA64-NEXT: and $a7, $a6, $a3
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; LA64-NEXT: or $a7, $a7, $a5
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; LA64-NEXT: .LBB5_3: # %atomicrmw.start
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; LA64-NEXT: # Parent Loop BB5_1 Depth=1
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; LA64-NEXT: # => This Inner Loop Header: Depth=2
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; LA64-NEXT: ll.w $a5, $a0, 0
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; LA64-NEXT: bne $a5, $a6, .LBB5_5
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; LA64-NEXT: # %bb.4: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB5_3 Depth=2
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; LA64-NEXT: move $t0, $a7
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; LA64-NEXT: sc.w $t0, $a0, 0
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; LA64-NEXT: beq $t0, $zero, .LBB5_3
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; LA64-NEXT: b .LBB5_6
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; LA64-NEXT: .LBB5_5: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB5_1 Depth=1
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; LA64-NEXT: dbar 20
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; LA64-NEXT: .LBB5_6: # %atomicrmw.start
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; LA64-NEXT: # in Loop: Header=BB5_1 Depth=1
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; LA64-NEXT: bne $a5, $a6, .LBB5_1
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; LA64-NEXT: # %bb.2: # %atomicrmw.end
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; LA64-NEXT: srl.w $a0, $a5, $a2
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; LA64-NEXT: ret
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%result = atomicrmw udec_wrap ptr %ptr, i16 %val seq_cst
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ret i16 %result
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}
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define i32 @atomicrmw_udec_wrap_i32(ptr %ptr, i32 %val) {
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; LA64-LABEL: atomicrmw_udec_wrap_i32:
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; LA64: # %bb.0:
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|
; LA64-NEXT: ld.w $a2, $a0, 0
|
|
; LA64-NEXT: addi.w $a3, $a1, 0
|
|
; LA64-NEXT: .p2align 4, , 16
|
|
; LA64-NEXT: .LBB6_1: # %atomicrmw.start
|
|
; LA64-NEXT: # =>This Loop Header: Depth=1
|
|
; LA64-NEXT: # Child Loop BB6_3 Depth 2
|
|
; LA64-NEXT: move $a4, $a2
|
|
; LA64-NEXT: addi.w $a2, $a2, -1
|
|
; LA64-NEXT: sltui $a5, $a4, 1
|
|
; LA64-NEXT: sltu $a6, $a3, $a4
|
|
; LA64-NEXT: masknez $a2, $a2, $a6
|
|
; LA64-NEXT: maskeqz $a6, $a1, $a6
|
|
; LA64-NEXT: or $a2, $a6, $a2
|
|
; LA64-NEXT: masknez $a2, $a2, $a5
|
|
; LA64-NEXT: maskeqz $a5, $a1, $a5
|
|
; LA64-NEXT: or $a5, $a5, $a2
|
|
; LA64-NEXT: .LBB6_3: # %atomicrmw.start
|
|
; LA64-NEXT: # Parent Loop BB6_1 Depth=1
|
|
; LA64-NEXT: # => This Inner Loop Header: Depth=2
|
|
; LA64-NEXT: ll.w $a2, $a0, 0
|
|
; LA64-NEXT: bne $a2, $a4, .LBB6_5
|
|
; LA64-NEXT: # %bb.4: # %atomicrmw.start
|
|
; LA64-NEXT: # in Loop: Header=BB6_3 Depth=2
|
|
; LA64-NEXT: move $a6, $a5
|
|
; LA64-NEXT: sc.w $a6, $a0, 0
|
|
; LA64-NEXT: beq $a6, $zero, .LBB6_3
|
|
; LA64-NEXT: b .LBB6_6
|
|
; LA64-NEXT: .LBB6_5: # %atomicrmw.start
|
|
; LA64-NEXT: # in Loop: Header=BB6_1 Depth=1
|
|
; LA64-NEXT: dbar 20
|
|
; LA64-NEXT: .LBB6_6: # %atomicrmw.start
|
|
; LA64-NEXT: # in Loop: Header=BB6_1 Depth=1
|
|
; LA64-NEXT: bne $a2, $a4, .LBB6_1
|
|
; LA64-NEXT: # %bb.2: # %atomicrmw.end
|
|
; LA64-NEXT: move $a0, $a2
|
|
; LA64-NEXT: ret
|
|
%result = atomicrmw udec_wrap ptr %ptr, i32 %val seq_cst
|
|
ret i32 %result
|
|
}
|
|
|
|
define i64 @atomicrmw_udec_wrap_i64(ptr %ptr, i64 %val) {
|
|
; LA64-LABEL: atomicrmw_udec_wrap_i64:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: ld.d $a2, $a0, 0
|
|
; LA64-NEXT: .p2align 4, , 16
|
|
; LA64-NEXT: .LBB7_1: # %atomicrmw.start
|
|
; LA64-NEXT: # =>This Loop Header: Depth=1
|
|
; LA64-NEXT: # Child Loop BB7_3 Depth 2
|
|
; LA64-NEXT: move $a3, $a2
|
|
; LA64-NEXT: addi.d $a2, $a2, -1
|
|
; LA64-NEXT: sltui $a4, $a3, 1
|
|
; LA64-NEXT: sltu $a5, $a1, $a3
|
|
; LA64-NEXT: masknez $a2, $a2, $a5
|
|
; LA64-NEXT: maskeqz $a5, $a1, $a5
|
|
; LA64-NEXT: or $a2, $a5, $a2
|
|
; LA64-NEXT: masknez $a2, $a2, $a4
|
|
; LA64-NEXT: maskeqz $a4, $a1, $a4
|
|
; LA64-NEXT: or $a4, $a4, $a2
|
|
; LA64-NEXT: .LBB7_3: # %atomicrmw.start
|
|
; LA64-NEXT: # Parent Loop BB7_1 Depth=1
|
|
; LA64-NEXT: # => This Inner Loop Header: Depth=2
|
|
; LA64-NEXT: ll.d $a2, $a0, 0
|
|
; LA64-NEXT: bne $a2, $a3, .LBB7_5
|
|
; LA64-NEXT: # %bb.4: # %atomicrmw.start
|
|
; LA64-NEXT: # in Loop: Header=BB7_3 Depth=2
|
|
; LA64-NEXT: move $a5, $a4
|
|
; LA64-NEXT: sc.d $a5, $a0, 0
|
|
; LA64-NEXT: beq $a5, $zero, .LBB7_3
|
|
; LA64-NEXT: b .LBB7_6
|
|
; LA64-NEXT: .LBB7_5: # %atomicrmw.start
|
|
; LA64-NEXT: # in Loop: Header=BB7_1 Depth=1
|
|
; LA64-NEXT: dbar 20
|
|
; LA64-NEXT: .LBB7_6: # %atomicrmw.start
|
|
; LA64-NEXT: # in Loop: Header=BB7_1 Depth=1
|
|
; LA64-NEXT: bne $a2, $a3, .LBB7_1
|
|
; LA64-NEXT: # %bb.2: # %atomicrmw.end
|
|
; LA64-NEXT: move $a0, $a2
|
|
; LA64-NEXT: ret
|
|
%result = atomicrmw udec_wrap ptr %ptr, i64 %val seq_cst
|
|
ret i64 %result
|
|
}
|