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clang-p2996/llvm/test/CodeGen/PowerPC/atomicrmw-uinc-udec-wrap.ll
Kai Luo d1924f0474 [PowerPC] Do not generate isel instruction if target doesn't have this instruction (#72845) 
When expand `select_cc` in finalize-isel, we should not generate `isel`
for targets not feature it.
2024-03-01 08:03:06 +08:00

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s
define i8 @atomicrmw_uinc_wrap_i8(ptr %ptr, i8 %val) {
; CHECK-LABEL: atomicrmw_uinc_wrap_i8:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: mr 5, 3
; CHECK-NEXT: rlwinm 6, 5, 3, 27, 28
; CHECK-NEXT: lbz 3, 0(3)
; CHECK-NEXT: xori 6, 6, 24
; CHECK-NEXT: li 7, 255
; CHECK-NEXT: clrlwi 4, 4, 24
; CHECK-NEXT: rldicr 5, 5, 0, 61
; CHECK-NEXT: slw 7, 7, 6
; CHECK-NEXT: b .LBB0_2
; CHECK-NEXT: .LBB0_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: srw 3, 10, 6
; CHECK-NEXT: cmplw 3, 8
; CHECK-NEXT: beq 0, .LBB0_7
; CHECK-NEXT: .LBB0_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB0_5 Depth 2
; CHECK-NEXT: clrlwi 8, 3, 24
; CHECK-NEXT: cmplw 8, 4
; CHECK-NEXT: li 9, 0
; CHECK-NEXT: bge 0, .LBB0_4
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 9, 3, 1
; CHECK-NEXT: .LBB0_4: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: slw 3, 9, 6
; CHECK-NEXT: slw 9, 8, 6
; CHECK-NEXT: and 3, 3, 7
; CHECK-NEXT: and 9, 9, 7
; CHECK-NEXT: .LBB0_5: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB0_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: lwarx 11, 0, 5
; CHECK-NEXT: and 10, 11, 7
; CHECK-NEXT: cmpw 10, 9
; CHECK-NEXT: bne 0, .LBB0_1
; CHECK-NEXT: # %bb.6: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: andc 11, 11, 7
; CHECK-NEXT: or 11, 11, 3
; CHECK-NEXT: stwcx. 11, 0, 5
; CHECK-NEXT: bne 0, .LBB0_5
; CHECK-NEXT: b .LBB0_1
; CHECK-NEXT: .LBB0_7: # %atomicrmw.end
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw uinc_wrap ptr %ptr, i8 %val seq_cst
ret i8 %result
}
define i16 @atomicrmw_uinc_wrap_i16(ptr %ptr, i16 %val) {
; CHECK-LABEL: atomicrmw_uinc_wrap_i16:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: mr 5, 3
; CHECK-NEXT: li 7, 0
; CHECK-NEXT: lhz 3, 0(3)
; CHECK-NEXT: rlwinm 6, 5, 3, 27, 27
; CHECK-NEXT: xori 6, 6, 16
; CHECK-NEXT: ori 7, 7, 65535
; CHECK-NEXT: clrlwi 4, 4, 16
; CHECK-NEXT: rldicr 5, 5, 0, 61
; CHECK-NEXT: slw 7, 7, 6
; CHECK-NEXT: b .LBB1_2
; CHECK-NEXT: .LBB1_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: srw 3, 10, 6
; CHECK-NEXT: cmplw 3, 8
; CHECK-NEXT: beq 0, .LBB1_7
; CHECK-NEXT: .LBB1_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB1_5 Depth 2
; CHECK-NEXT: clrlwi 8, 3, 16
; CHECK-NEXT: cmplw 8, 4
; CHECK-NEXT: li 9, 0
; CHECK-NEXT: bge 0, .LBB1_4
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 9, 3, 1
; CHECK-NEXT: .LBB1_4: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: slw 3, 9, 6
; CHECK-NEXT: slw 9, 8, 6
; CHECK-NEXT: and 3, 3, 7
; CHECK-NEXT: and 9, 9, 7
; CHECK-NEXT: .LBB1_5: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB1_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: lwarx 11, 0, 5
; CHECK-NEXT: and 10, 11, 7
; CHECK-NEXT: cmpw 10, 9
; CHECK-NEXT: bne 0, .LBB1_1
; CHECK-NEXT: # %bb.6: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: andc 11, 11, 7
; CHECK-NEXT: or 11, 11, 3
; CHECK-NEXT: stwcx. 11, 0, 5
; CHECK-NEXT: bne 0, .LBB1_5
; CHECK-NEXT: b .LBB1_1
; CHECK-NEXT: .LBB1_7: # %atomicrmw.end
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw uinc_wrap ptr %ptr, i16 %val seq_cst
ret i16 %result
}
define i32 @atomicrmw_uinc_wrap_i32(ptr %ptr, i32 %val) {
; CHECK-LABEL: atomicrmw_uinc_wrap_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: lwz 6, 0(3)
; CHECK-NEXT: b .LBB2_2
; CHECK-NEXT: .LBB2_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: cmplw 5, 6
; CHECK-NEXT: mr 6, 5
; CHECK-NEXT: beq 0, .LBB2_6
; CHECK-NEXT: .LBB2_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB2_4 Depth 2
; CHECK-NEXT: cmplw 6, 4
; CHECK-NEXT: li 7, 0
; CHECK-NEXT: bge 0, .LBB2_4
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 7, 6, 1
; CHECK-NEXT: .LBB2_4: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB2_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: lwarx 5, 0, 3
; CHECK-NEXT: cmpw 5, 6
; CHECK-NEXT: bne 0, .LBB2_1
; CHECK-NEXT: # %bb.5: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: stwcx. 7, 0, 3
; CHECK-NEXT: bne 0, .LBB2_4
; CHECK-NEXT: b .LBB2_1
; CHECK-NEXT: .LBB2_6: # %atomicrmw.end
; CHECK-NEXT: mr 3, 5
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw uinc_wrap ptr %ptr, i32 %val seq_cst
ret i32 %result
}
define i64 @atomicrmw_uinc_wrap_i64(ptr %ptr, i64 %val) {
; CHECK-LABEL: atomicrmw_uinc_wrap_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: ld 6, 0(3)
; CHECK-NEXT: b .LBB3_2
; CHECK-NEXT: .LBB3_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: cmpld 5, 6
; CHECK-NEXT: mr 6, 5
; CHECK-NEXT: beq 0, .LBB3_6
; CHECK-NEXT: .LBB3_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB3_4 Depth 2
; CHECK-NEXT: cmpld 6, 4
; CHECK-NEXT: li 7, 0
; CHECK-NEXT: bge 0, .LBB3_4
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 7, 6, 1
; CHECK-NEXT: .LBB3_4: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB3_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: ldarx 5, 0, 3
; CHECK-NEXT: cmpd 5, 6
; CHECK-NEXT: bne 0, .LBB3_1
; CHECK-NEXT: # %bb.5: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: stdcx. 7, 0, 3
; CHECK-NEXT: bne 0, .LBB3_4
; CHECK-NEXT: b .LBB3_1
; CHECK-NEXT: .LBB3_6: # %atomicrmw.end
; CHECK-NEXT: mr 3, 5
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw uinc_wrap ptr %ptr, i64 %val seq_cst
ret i64 %result
}
define i8 @atomicrmw_udec_wrap_i8(ptr %ptr, i8 %val) {
; CHECK-LABEL: atomicrmw_udec_wrap_i8:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: mr 5, 3
; CHECK-NEXT: rlwinm 7, 5, 3, 27, 28
; CHECK-NEXT: lbz 3, 0(3)
; CHECK-NEXT: xori 7, 7, 24
; CHECK-NEXT: li 8, 255
; CHECK-NEXT: clrlwi 6, 4, 24
; CHECK-NEXT: rldicr 5, 5, 0, 61
; CHECK-NEXT: slw 8, 8, 7
; CHECK-NEXT: b .LBB4_2
; CHECK-NEXT: .LBB4_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: srw 3, 11, 7
; CHECK-NEXT: cmplw 3, 9
; CHECK-NEXT: beq 0, .LBB4_7
; CHECK-NEXT: .LBB4_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB4_5 Depth 2
; CHECK-NEXT: andi. 9, 3, 255
; CHECK-NEXT: cmplw 1, 9, 6
; CHECK-NEXT: cror 20, 2, 5
; CHECK-NEXT: mr 10, 4
; CHECK-NEXT: bc 12, 20, .LBB4_4
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 10, 3, -1
; CHECK-NEXT: .LBB4_4: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: slw 3, 10, 7
; CHECK-NEXT: slw 10, 9, 7
; CHECK-NEXT: and 3, 3, 8
; CHECK-NEXT: and 10, 10, 8
; CHECK-NEXT: .LBB4_5: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB4_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: lwarx 12, 0, 5
; CHECK-NEXT: and 11, 12, 8
; CHECK-NEXT: cmpw 11, 10
; CHECK-NEXT: bne 0, .LBB4_1
; CHECK-NEXT: # %bb.6: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: andc 12, 12, 8
; CHECK-NEXT: or 12, 12, 3
; CHECK-NEXT: stwcx. 12, 0, 5
; CHECK-NEXT: bne 0, .LBB4_5
; CHECK-NEXT: b .LBB4_1
; CHECK-NEXT: .LBB4_7: # %atomicrmw.end
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw udec_wrap ptr %ptr, i8 %val seq_cst
ret i8 %result
}
define i16 @atomicrmw_udec_wrap_i16(ptr %ptr, i16 %val) {
; CHECK-LABEL: atomicrmw_udec_wrap_i16:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: mr 5, 3
; CHECK-NEXT: li 8, 0
; CHECK-NEXT: lhz 3, 0(3)
; CHECK-NEXT: rlwinm 7, 5, 3, 27, 27
; CHECK-NEXT: xori 7, 7, 16
; CHECK-NEXT: ori 8, 8, 65535
; CHECK-NEXT: clrlwi 6, 4, 16
; CHECK-NEXT: rldicr 5, 5, 0, 61
; CHECK-NEXT: slw 8, 8, 7
; CHECK-NEXT: b .LBB5_2
; CHECK-NEXT: .LBB5_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: srw 3, 11, 7
; CHECK-NEXT: cmplw 3, 9
; CHECK-NEXT: beq 0, .LBB5_7
; CHECK-NEXT: .LBB5_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB5_5 Depth 2
; CHECK-NEXT: andi. 9, 3, 65535
; CHECK-NEXT: cmplw 1, 9, 6
; CHECK-NEXT: cror 20, 2, 5
; CHECK-NEXT: mr 10, 4
; CHECK-NEXT: bc 12, 20, .LBB5_4
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 10, 3, -1
; CHECK-NEXT: .LBB5_4: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: slw 3, 10, 7
; CHECK-NEXT: slw 10, 9, 7
; CHECK-NEXT: and 3, 3, 8
; CHECK-NEXT: and 10, 10, 8
; CHECK-NEXT: .LBB5_5: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB5_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: lwarx 12, 0, 5
; CHECK-NEXT: and 11, 12, 8
; CHECK-NEXT: cmpw 11, 10
; CHECK-NEXT: bne 0, .LBB5_1
; CHECK-NEXT: # %bb.6: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: andc 12, 12, 8
; CHECK-NEXT: or 12, 12, 3
; CHECK-NEXT: stwcx. 12, 0, 5
; CHECK-NEXT: bne 0, .LBB5_5
; CHECK-NEXT: b .LBB5_1
; CHECK-NEXT: .LBB5_7: # %atomicrmw.end
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw udec_wrap ptr %ptr, i16 %val seq_cst
ret i16 %result
}
define i32 @atomicrmw_udec_wrap_i32(ptr %ptr, i32 %val) {
; CHECK-LABEL: atomicrmw_udec_wrap_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: lwz 6, 0(3)
; CHECK-NEXT: b .LBB6_2
; CHECK-NEXT: .LBB6_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: cmplw 5, 6
; CHECK-NEXT: mr 6, 5
; CHECK-NEXT: beq 0, .LBB6_7
; CHECK-NEXT: .LBB6_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB6_5 Depth 2
; CHECK-NEXT: cmpwi 6, 0
; CHECK-NEXT: mr 7, 4
; CHECK-NEXT: bc 12, 2, .LBB6_5
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: cmplw 6, 4
; CHECK-NEXT: mr 7, 4
; CHECK-NEXT: bc 12, 1, .LBB6_5
; CHECK-NEXT: # %bb.4: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 7, 6, -1
; CHECK-NEXT: .LBB6_5: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB6_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: lwarx 5, 0, 3
; CHECK-NEXT: cmpw 5, 6
; CHECK-NEXT: bne 0, .LBB6_1
; CHECK-NEXT: # %bb.6: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: stwcx. 7, 0, 3
; CHECK-NEXT: bne 0, .LBB6_5
; CHECK-NEXT: b .LBB6_1
; CHECK-NEXT: .LBB6_7: # %atomicrmw.end
; CHECK-NEXT: mr 3, 5
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw udec_wrap ptr %ptr, i32 %val seq_cst
ret i32 %result
}
define i64 @atomicrmw_udec_wrap_i64(ptr %ptr, i64 %val) {
; CHECK-LABEL: atomicrmw_udec_wrap_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: sync
; CHECK-NEXT: ld 6, 0(3)
; CHECK-NEXT: b .LBB7_2
; CHECK-NEXT: .LBB7_1: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: cmpld 5, 6
; CHECK-NEXT: mr 6, 5
; CHECK-NEXT: beq 0, .LBB7_7
; CHECK-NEXT: .LBB7_2: # %atomicrmw.start
; CHECK-NEXT: # =>This Loop Header: Depth=1
; CHECK-NEXT: # Child Loop BB7_5 Depth 2
; CHECK-NEXT: cmpdi 6, 0
; CHECK-NEXT: mr 7, 4
; CHECK-NEXT: bc 12, 2, .LBB7_5
; CHECK-NEXT: # %bb.3: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: cmpld 6, 4
; CHECK-NEXT: mr 7, 4
; CHECK-NEXT: bc 12, 1, .LBB7_5
; CHECK-NEXT: # %bb.4: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: addi 7, 6, -1
; CHECK-NEXT: .LBB7_5: # %atomicrmw.start
; CHECK-NEXT: # Parent Loop BB7_2 Depth=1
; CHECK-NEXT: # => This Inner Loop Header: Depth=2
; CHECK-NEXT: ldarx 5, 0, 3
; CHECK-NEXT: cmpd 5, 6
; CHECK-NEXT: bne 0, .LBB7_1
; CHECK-NEXT: # %bb.6: # %atomicrmw.start
; CHECK-NEXT: #
; CHECK-NEXT: stdcx. 7, 0, 3
; CHECK-NEXT: bne 0, .LBB7_5
; CHECK-NEXT: b .LBB7_1
; CHECK-NEXT: .LBB7_7: # %atomicrmw.end
; CHECK-NEXT: mr 3, 5
; CHECK-NEXT: lwsync
; CHECK-NEXT: blr
%result = atomicrmw udec_wrap ptr %ptr, i64 %val seq_cst
ret i64 %result
}
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