derek.holloway
7502bf64a4
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643 lines
26 KiB
LLVM
643 lines
26 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+b,+zalrsc -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV32IB-COMMON,RV32IB-ZALRSC %s
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; RUN: llc -mtriple=riscv32 -mattr=+b,+zalrsc,+permissive-zalrsc -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV32IB-COMMON,RV32IB-ZALRSC-PERM %s
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; RUN: llc -mtriple=riscv32 -mattr=+b,+zalrsc,+permissive-zalrsc,+a -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV32IB-COMMON,RV32IAB %s
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;
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; RUN: llc -mtriple=riscv64 -mattr=+b,+zalrsc -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV64IB-ZALRSC %s
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; RUN: llc -mtriple=riscv64 -mattr=+b,+zalrsc,+permissive-zalrsc -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV64IB-ZALRSC-PERM %s
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; RUN: llc -mtriple=riscv64 -mattr=+b,+zalrsc,+permissive-zalrsc,+a -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV64IAB %s
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define i32 @atomicrmw_max_i32_seq_cst(ptr %a, i32 %b) nounwind {
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; RV32IB-ZALRSC-LABEL: atomicrmw_max_i32_seq_cst:
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; RV32IB-ZALRSC: # %bb.0:
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; RV32IB-ZALRSC-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-NEXT: mv a3, a2
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; RV32IB-ZALRSC-NEXT: bge a3, a1, .LBB0_3
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; RV32IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB0_1 Depth=1
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; RV32IB-ZALRSC-NEXT: mv a3, a1
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; RV32IB-ZALRSC-NEXT: .LBB0_3: # in Loop: Header=BB0_1 Depth=1
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; RV32IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-NEXT: bnez a3, .LBB0_1
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; RV32IB-ZALRSC-NEXT: # %bb.4:
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; RV32IB-ZALRSC-NEXT: mv a0, a2
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; RV32IB-ZALRSC-NEXT: ret
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;
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; RV32IB-ZALRSC-PERM-LABEL: atomicrmw_max_i32_seq_cst:
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; RV32IB-ZALRSC-PERM: # %bb.0:
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; RV32IB-ZALRSC-PERM-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-PERM-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: max a3, a2, a1
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; RV32IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: bnez a3, .LBB0_1
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; RV32IB-ZALRSC-PERM-NEXT: # %bb.2:
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; RV32IB-ZALRSC-PERM-NEXT: mv a0, a2
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; RV32IB-ZALRSC-PERM-NEXT: ret
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;
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; RV32IAB-LABEL: atomicrmw_max_i32_seq_cst:
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; RV32IAB: # %bb.0:
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; RV32IAB-NEXT: amomax.w.aqrl a0, a1, (a0)
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; RV32IAB-NEXT: ret
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;
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; RV64IB-ZALRSC-LABEL: atomicrmw_max_i32_seq_cst:
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; RV64IB-ZALRSC: # %bb.0:
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; RV64IB-ZALRSC-NEXT: sext.w a2, a1
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; RV64IB-ZALRSC-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
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; RV64IB-ZALRSC-NEXT: lr.w.aqrl a1, (a0)
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; RV64IB-ZALRSC-NEXT: mv a3, a1
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; RV64IB-ZALRSC-NEXT: bge a3, a2, .LBB0_3
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; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB0_1 Depth=1
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; RV64IB-ZALRSC-NEXT: mv a3, a2
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; RV64IB-ZALRSC-NEXT: .LBB0_3: # in Loop: Header=BB0_1 Depth=1
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; RV64IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
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; RV64IB-ZALRSC-NEXT: bnez a3, .LBB0_1
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; RV64IB-ZALRSC-NEXT: # %bb.4:
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; RV64IB-ZALRSC-NEXT: mv a0, a1
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; RV64IB-ZALRSC-NEXT: ret
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;
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; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_max_i32_seq_cst:
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; RV64IB-ZALRSC-PERM: # %bb.0:
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; RV64IB-ZALRSC-PERM-NEXT: sext.w a2, a1
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; RV64IB-ZALRSC-PERM-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
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; RV64IB-ZALRSC-PERM-NEXT: lr.w.aqrl a1, (a0)
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; RV64IB-ZALRSC-PERM-NEXT: max a3, a1, a2
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; RV64IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
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; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB0_1
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; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
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; RV64IB-ZALRSC-PERM-NEXT: mv a0, a1
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; RV64IB-ZALRSC-PERM-NEXT: ret
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;
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; RV64IAB-LABEL: atomicrmw_max_i32_seq_cst:
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; RV64IAB: # %bb.0:
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; RV64IAB-NEXT: amomax.w.aqrl a0, a1, (a0)
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; RV64IAB-NEXT: ret
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%1 = atomicrmw max ptr %a, i32 %b seq_cst
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ret i32 %1
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}
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define i32 @atomicrmw_min_i32_seq_cst(ptr %a, i32 %b) nounwind {
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; RV32IB-ZALRSC-LABEL: atomicrmw_min_i32_seq_cst:
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; RV32IB-ZALRSC: # %bb.0:
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; RV32IB-ZALRSC-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-NEXT: mv a3, a2
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; RV32IB-ZALRSC-NEXT: bge a1, a3, .LBB1_3
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; RV32IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB1_1 Depth=1
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; RV32IB-ZALRSC-NEXT: mv a3, a1
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; RV32IB-ZALRSC-NEXT: .LBB1_3: # in Loop: Header=BB1_1 Depth=1
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; RV32IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-NEXT: bnez a3, .LBB1_1
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; RV32IB-ZALRSC-NEXT: # %bb.4:
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; RV32IB-ZALRSC-NEXT: mv a0, a2
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; RV32IB-ZALRSC-NEXT: ret
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;
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; RV32IB-ZALRSC-PERM-LABEL: atomicrmw_min_i32_seq_cst:
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; RV32IB-ZALRSC-PERM: # %bb.0:
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; RV32IB-ZALRSC-PERM-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-PERM-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: min a3, a2, a1
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; RV32IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: bnez a3, .LBB1_1
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; RV32IB-ZALRSC-PERM-NEXT: # %bb.2:
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; RV32IB-ZALRSC-PERM-NEXT: mv a0, a2
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; RV32IB-ZALRSC-PERM-NEXT: ret
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;
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; RV32IAB-LABEL: atomicrmw_min_i32_seq_cst:
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; RV32IAB: # %bb.0:
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; RV32IAB-NEXT: amomin.w.aqrl a0, a1, (a0)
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; RV32IAB-NEXT: ret
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;
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; RV64IB-ZALRSC-LABEL: atomicrmw_min_i32_seq_cst:
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; RV64IB-ZALRSC: # %bb.0:
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; RV64IB-ZALRSC-NEXT: sext.w a2, a1
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; RV64IB-ZALRSC-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
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; RV64IB-ZALRSC-NEXT: lr.w.aqrl a1, (a0)
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; RV64IB-ZALRSC-NEXT: mv a3, a1
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; RV64IB-ZALRSC-NEXT: bge a2, a3, .LBB1_3
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; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB1_1 Depth=1
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; RV64IB-ZALRSC-NEXT: mv a3, a2
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; RV64IB-ZALRSC-NEXT: .LBB1_3: # in Loop: Header=BB1_1 Depth=1
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; RV64IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
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; RV64IB-ZALRSC-NEXT: bnez a3, .LBB1_1
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; RV64IB-ZALRSC-NEXT: # %bb.4:
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; RV64IB-ZALRSC-NEXT: mv a0, a1
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; RV64IB-ZALRSC-NEXT: ret
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;
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; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_min_i32_seq_cst:
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; RV64IB-ZALRSC-PERM: # %bb.0:
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; RV64IB-ZALRSC-PERM-NEXT: sext.w a2, a1
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; RV64IB-ZALRSC-PERM-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
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; RV64IB-ZALRSC-PERM-NEXT: lr.w.aqrl a1, (a0)
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; RV64IB-ZALRSC-PERM-NEXT: min a3, a1, a2
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; RV64IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
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; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB1_1
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; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
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; RV64IB-ZALRSC-PERM-NEXT: mv a0, a1
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; RV64IB-ZALRSC-PERM-NEXT: ret
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;
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; RV64IAB-LABEL: atomicrmw_min_i32_seq_cst:
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; RV64IAB: # %bb.0:
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; RV64IAB-NEXT: amomin.w.aqrl a0, a1, (a0)
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; RV64IAB-NEXT: ret
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%1 = atomicrmw min ptr %a, i32 %b seq_cst
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ret i32 %1
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}
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define i32 @atomicrmw_umax_i32_seq_cst(ptr %a, i32 %b) nounwind {
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; RV32IB-ZALRSC-LABEL: atomicrmw_umax_i32_seq_cst:
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; RV32IB-ZALRSC: # %bb.0:
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; RV32IB-ZALRSC-NEXT: .LBB2_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-NEXT: mv a3, a2
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; RV32IB-ZALRSC-NEXT: bgeu a3, a1, .LBB2_3
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; RV32IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB2_1 Depth=1
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; RV32IB-ZALRSC-NEXT: mv a3, a1
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; RV32IB-ZALRSC-NEXT: .LBB2_3: # in Loop: Header=BB2_1 Depth=1
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; RV32IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-NEXT: bnez a3, .LBB2_1
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; RV32IB-ZALRSC-NEXT: # %bb.4:
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; RV32IB-ZALRSC-NEXT: mv a0, a2
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; RV32IB-ZALRSC-NEXT: ret
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;
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; RV32IB-ZALRSC-PERM-LABEL: atomicrmw_umax_i32_seq_cst:
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; RV32IB-ZALRSC-PERM: # %bb.0:
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; RV32IB-ZALRSC-PERM-NEXT: .LBB2_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-PERM-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: maxu a3, a2, a1
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; RV32IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: bnez a3, .LBB2_1
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; RV32IB-ZALRSC-PERM-NEXT: # %bb.2:
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; RV32IB-ZALRSC-PERM-NEXT: mv a0, a2
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; RV32IB-ZALRSC-PERM-NEXT: ret
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;
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; RV32IAB-LABEL: atomicrmw_umax_i32_seq_cst:
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; RV32IAB: # %bb.0:
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; RV32IAB-NEXT: amomaxu.w.aqrl a0, a1, (a0)
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; RV32IAB-NEXT: ret
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;
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; RV64IB-ZALRSC-LABEL: atomicrmw_umax_i32_seq_cst:
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; RV64IB-ZALRSC: # %bb.0:
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; RV64IB-ZALRSC-NEXT: sext.w a2, a1
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; RV64IB-ZALRSC-NEXT: .LBB2_1: # =>This Inner Loop Header: Depth=1
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; RV64IB-ZALRSC-NEXT: lr.w.aqrl a1, (a0)
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; RV64IB-ZALRSC-NEXT: mv a3, a1
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; RV64IB-ZALRSC-NEXT: bgeu a3, a2, .LBB2_3
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; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB2_1 Depth=1
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; RV64IB-ZALRSC-NEXT: mv a3, a2
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; RV64IB-ZALRSC-NEXT: .LBB2_3: # in Loop: Header=BB2_1 Depth=1
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; RV64IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
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; RV64IB-ZALRSC-NEXT: bnez a3, .LBB2_1
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; RV64IB-ZALRSC-NEXT: # %bb.4:
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; RV64IB-ZALRSC-NEXT: mv a0, a1
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; RV64IB-ZALRSC-NEXT: ret
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;
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; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_umax_i32_seq_cst:
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; RV64IB-ZALRSC-PERM: # %bb.0:
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; RV64IB-ZALRSC-PERM-NEXT: sext.w a2, a1
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; RV64IB-ZALRSC-PERM-NEXT: .LBB2_1: # =>This Inner Loop Header: Depth=1
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; RV64IB-ZALRSC-PERM-NEXT: lr.w.aqrl a1, (a0)
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; RV64IB-ZALRSC-PERM-NEXT: maxu a3, a1, a2
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; RV64IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
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; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB2_1
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; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
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; RV64IB-ZALRSC-PERM-NEXT: mv a0, a1
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; RV64IB-ZALRSC-PERM-NEXT: ret
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;
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; RV64IAB-LABEL: atomicrmw_umax_i32_seq_cst:
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; RV64IAB: # %bb.0:
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; RV64IAB-NEXT: amomaxu.w.aqrl a0, a1, (a0)
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; RV64IAB-NEXT: ret
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%1 = atomicrmw umax ptr %a, i32 %b seq_cst
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ret i32 %1
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}
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define i32 @atomicrmw_umin_i32_seq_cst(ptr %a, i32 %b) nounwind {
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; RV32IB-ZALRSC-LABEL: atomicrmw_umin_i32_seq_cst:
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; RV32IB-ZALRSC: # %bb.0:
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; RV32IB-ZALRSC-NEXT: .LBB3_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-NEXT: mv a3, a2
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; RV32IB-ZALRSC-NEXT: bgeu a1, a3, .LBB3_3
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; RV32IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB3_1 Depth=1
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; RV32IB-ZALRSC-NEXT: mv a3, a1
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; RV32IB-ZALRSC-NEXT: .LBB3_3: # in Loop: Header=BB3_1 Depth=1
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; RV32IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-NEXT: bnez a3, .LBB3_1
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; RV32IB-ZALRSC-NEXT: # %bb.4:
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; RV32IB-ZALRSC-NEXT: mv a0, a2
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; RV32IB-ZALRSC-NEXT: ret
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;
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; RV32IB-ZALRSC-PERM-LABEL: atomicrmw_umin_i32_seq_cst:
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; RV32IB-ZALRSC-PERM: # %bb.0:
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; RV32IB-ZALRSC-PERM-NEXT: .LBB3_1: # =>This Inner Loop Header: Depth=1
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; RV32IB-ZALRSC-PERM-NEXT: lr.w.aqrl a2, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: minu a3, a2, a1
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; RV32IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
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; RV32IB-ZALRSC-PERM-NEXT: bnez a3, .LBB3_1
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; RV32IB-ZALRSC-PERM-NEXT: # %bb.2:
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; RV32IB-ZALRSC-PERM-NEXT: mv a0, a2
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; RV32IB-ZALRSC-PERM-NEXT: ret
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;
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; RV32IAB-LABEL: atomicrmw_umin_i32_seq_cst:
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; RV32IAB: # %bb.0:
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; RV32IAB-NEXT: amominu.w.aqrl a0, a1, (a0)
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; RV32IAB-NEXT: ret
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;
|
|
; RV64IB-ZALRSC-LABEL: atomicrmw_umin_i32_seq_cst:
|
|
; RV64IB-ZALRSC: # %bb.0:
|
|
; RV64IB-ZALRSC-NEXT: sext.w a2, a1
|
|
; RV64IB-ZALRSC-NEXT: .LBB3_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-NEXT: lr.w.aqrl a1, (a0)
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a1
|
|
; RV64IB-ZALRSC-NEXT: bgeu a2, a3, .LBB3_3
|
|
; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB3_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a2
|
|
; RV64IB-ZALRSC-NEXT: .LBB3_3: # in Loop: Header=BB3_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: sc.w.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-NEXT: bnez a3, .LBB3_1
|
|
; RV64IB-ZALRSC-NEXT: # %bb.4:
|
|
; RV64IB-ZALRSC-NEXT: mv a0, a1
|
|
; RV64IB-ZALRSC-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_umin_i32_seq_cst:
|
|
; RV64IB-ZALRSC-PERM: # %bb.0:
|
|
; RV64IB-ZALRSC-PERM-NEXT: sext.w a2, a1
|
|
; RV64IB-ZALRSC-PERM-NEXT: .LBB3_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-PERM-NEXT: lr.w.aqrl a1, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: minu a3, a1, a2
|
|
; RV64IB-ZALRSC-PERM-NEXT: sc.w.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB3_1
|
|
; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
|
|
; RV64IB-ZALRSC-PERM-NEXT: mv a0, a1
|
|
; RV64IB-ZALRSC-PERM-NEXT: ret
|
|
;
|
|
; RV64IAB-LABEL: atomicrmw_umin_i32_seq_cst:
|
|
; RV64IAB: # %bb.0:
|
|
; RV64IAB-NEXT: amominu.w.aqrl a0, a1, (a0)
|
|
; RV64IAB-NEXT: ret
|
|
%1 = atomicrmw umin ptr %a, i32 %b seq_cst
|
|
ret i32 %1
|
|
}
|
|
|
|
define i64 @atomicrmw_max_i64_seq_cst(ptr %a, i64 %b) nounwind {
|
|
; RV32IB-COMMON-LABEL: atomicrmw_max_i64_seq_cst:
|
|
; RV32IB-COMMON: # %bb.0:
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, -32
|
|
; RV32IB-COMMON-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: mv s0, a2
|
|
; RV32IB-COMMON-NEXT: mv s1, a1
|
|
; RV32IB-COMMON-NEXT: mv s2, a0
|
|
; RV32IB-COMMON-NEXT: li a1, 0
|
|
; RV32IB-COMMON-NEXT: call __atomic_load_8
|
|
; RV32IB-COMMON-NEXT: mv a4, a0
|
|
; RV32IB-COMMON-NEXT: j .LBB4_2
|
|
; RV32IB-COMMON-NEXT: .LBB4_1: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB4_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: sw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: addi a1, sp, 8
|
|
; RV32IB-COMMON-NEXT: li a4, 5
|
|
; RV32IB-COMMON-NEXT: li a5, 5
|
|
; RV32IB-COMMON-NEXT: mv a0, s2
|
|
; RV32IB-COMMON-NEXT: call __atomic_compare_exchange_8
|
|
; RV32IB-COMMON-NEXT: lw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: lw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB4_7
|
|
; RV32IB-COMMON-NEXT: .LBB4_2: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; RV32IB-COMMON-NEXT: beq a1, s0, .LBB4_4
|
|
; RV32IB-COMMON-NEXT: # %bb.3: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB4_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: slt a0, s0, a1
|
|
; RV32IB-COMMON-NEXT: j .LBB4_5
|
|
; RV32IB-COMMON-NEXT: .LBB4_4: # in Loop: Header=BB4_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sltu a0, s1, a4
|
|
; RV32IB-COMMON-NEXT: .LBB4_5: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB4_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, a4
|
|
; RV32IB-COMMON-NEXT: mv a3, a1
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB4_1
|
|
; RV32IB-COMMON-NEXT: # %bb.6: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB4_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, s1
|
|
; RV32IB-COMMON-NEXT: mv a3, s0
|
|
; RV32IB-COMMON-NEXT: j .LBB4_1
|
|
; RV32IB-COMMON-NEXT: .LBB4_7: # %atomicrmw.end
|
|
; RV32IB-COMMON-NEXT: mv a0, a4
|
|
; RV32IB-COMMON-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, 32
|
|
; RV32IB-COMMON-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-LABEL: atomicrmw_max_i64_seq_cst:
|
|
; RV64IB-ZALRSC: # %bb.0:
|
|
; RV64IB-ZALRSC-NEXT: .LBB4_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a2
|
|
; RV64IB-ZALRSC-NEXT: bge a3, a1, .LBB4_3
|
|
; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB4_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a1
|
|
; RV64IB-ZALRSC-NEXT: .LBB4_3: # in Loop: Header=BB4_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-NEXT: bnez a3, .LBB4_1
|
|
; RV64IB-ZALRSC-NEXT: # %bb.4:
|
|
; RV64IB-ZALRSC-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_max_i64_seq_cst:
|
|
; RV64IB-ZALRSC-PERM: # %bb.0:
|
|
; RV64IB-ZALRSC-PERM-NEXT: .LBB4_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-PERM-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: max a3, a2, a1
|
|
; RV64IB-ZALRSC-PERM-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB4_1
|
|
; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
|
|
; RV64IB-ZALRSC-PERM-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-PERM-NEXT: ret
|
|
;
|
|
; RV64IAB-LABEL: atomicrmw_max_i64_seq_cst:
|
|
; RV64IAB: # %bb.0:
|
|
; RV64IAB-NEXT: amomax.d.aqrl a0, a1, (a0)
|
|
; RV64IAB-NEXT: ret
|
|
%1 = atomicrmw max ptr %a, i64 %b seq_cst
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @atomicrmw_min_i64_seq_cst(ptr %a, i64 %b) nounwind {
|
|
; RV32IB-COMMON-LABEL: atomicrmw_min_i64_seq_cst:
|
|
; RV32IB-COMMON: # %bb.0:
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, -32
|
|
; RV32IB-COMMON-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: mv s0, a2
|
|
; RV32IB-COMMON-NEXT: mv s1, a1
|
|
; RV32IB-COMMON-NEXT: mv s2, a0
|
|
; RV32IB-COMMON-NEXT: li a1, 0
|
|
; RV32IB-COMMON-NEXT: call __atomic_load_8
|
|
; RV32IB-COMMON-NEXT: mv a4, a0
|
|
; RV32IB-COMMON-NEXT: j .LBB5_2
|
|
; RV32IB-COMMON-NEXT: .LBB5_1: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB5_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: sw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: addi a1, sp, 8
|
|
; RV32IB-COMMON-NEXT: li a4, 5
|
|
; RV32IB-COMMON-NEXT: li a5, 5
|
|
; RV32IB-COMMON-NEXT: mv a0, s2
|
|
; RV32IB-COMMON-NEXT: call __atomic_compare_exchange_8
|
|
; RV32IB-COMMON-NEXT: lw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: lw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB5_7
|
|
; RV32IB-COMMON-NEXT: .LBB5_2: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; RV32IB-COMMON-NEXT: beq a1, s0, .LBB5_4
|
|
; RV32IB-COMMON-NEXT: # %bb.3: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB5_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: slt a0, a1, s0
|
|
; RV32IB-COMMON-NEXT: j .LBB5_5
|
|
; RV32IB-COMMON-NEXT: .LBB5_4: # in Loop: Header=BB5_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sltu a0, a4, s1
|
|
; RV32IB-COMMON-NEXT: .LBB5_5: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB5_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, a4
|
|
; RV32IB-COMMON-NEXT: mv a3, a1
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB5_1
|
|
; RV32IB-COMMON-NEXT: # %bb.6: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB5_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, s1
|
|
; RV32IB-COMMON-NEXT: mv a3, s0
|
|
; RV32IB-COMMON-NEXT: j .LBB5_1
|
|
; RV32IB-COMMON-NEXT: .LBB5_7: # %atomicrmw.end
|
|
; RV32IB-COMMON-NEXT: mv a0, a4
|
|
; RV32IB-COMMON-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, 32
|
|
; RV32IB-COMMON-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-LABEL: atomicrmw_min_i64_seq_cst:
|
|
; RV64IB-ZALRSC: # %bb.0:
|
|
; RV64IB-ZALRSC-NEXT: .LBB5_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a2
|
|
; RV64IB-ZALRSC-NEXT: bge a1, a3, .LBB5_3
|
|
; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB5_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a1
|
|
; RV64IB-ZALRSC-NEXT: .LBB5_3: # in Loop: Header=BB5_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-NEXT: bnez a3, .LBB5_1
|
|
; RV64IB-ZALRSC-NEXT: # %bb.4:
|
|
; RV64IB-ZALRSC-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_min_i64_seq_cst:
|
|
; RV64IB-ZALRSC-PERM: # %bb.0:
|
|
; RV64IB-ZALRSC-PERM-NEXT: .LBB5_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-PERM-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: min a3, a2, a1
|
|
; RV64IB-ZALRSC-PERM-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB5_1
|
|
; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
|
|
; RV64IB-ZALRSC-PERM-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-PERM-NEXT: ret
|
|
;
|
|
; RV64IAB-LABEL: atomicrmw_min_i64_seq_cst:
|
|
; RV64IAB: # %bb.0:
|
|
; RV64IAB-NEXT: amomin.d.aqrl a0, a1, (a0)
|
|
; RV64IAB-NEXT: ret
|
|
%1 = atomicrmw min ptr %a, i64 %b seq_cst
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @atomicrmw_umax_i64_seq_cst(ptr %a, i64 %b) nounwind {
|
|
; RV32IB-COMMON-LABEL: atomicrmw_umax_i64_seq_cst:
|
|
; RV32IB-COMMON: # %bb.0:
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, -32
|
|
; RV32IB-COMMON-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: mv s0, a2
|
|
; RV32IB-COMMON-NEXT: mv s1, a1
|
|
; RV32IB-COMMON-NEXT: mv s2, a0
|
|
; RV32IB-COMMON-NEXT: li a1, 0
|
|
; RV32IB-COMMON-NEXT: call __atomic_load_8
|
|
; RV32IB-COMMON-NEXT: mv a4, a0
|
|
; RV32IB-COMMON-NEXT: j .LBB6_2
|
|
; RV32IB-COMMON-NEXT: .LBB6_1: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB6_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: sw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: addi a1, sp, 8
|
|
; RV32IB-COMMON-NEXT: li a4, 5
|
|
; RV32IB-COMMON-NEXT: li a5, 5
|
|
; RV32IB-COMMON-NEXT: mv a0, s2
|
|
; RV32IB-COMMON-NEXT: call __atomic_compare_exchange_8
|
|
; RV32IB-COMMON-NEXT: lw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: lw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB6_7
|
|
; RV32IB-COMMON-NEXT: .LBB6_2: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; RV32IB-COMMON-NEXT: beq a1, s0, .LBB6_4
|
|
; RV32IB-COMMON-NEXT: # %bb.3: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB6_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sltu a0, s0, a1
|
|
; RV32IB-COMMON-NEXT: j .LBB6_5
|
|
; RV32IB-COMMON-NEXT: .LBB6_4: # in Loop: Header=BB6_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sltu a0, s1, a4
|
|
; RV32IB-COMMON-NEXT: .LBB6_5: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB6_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, a4
|
|
; RV32IB-COMMON-NEXT: mv a3, a1
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB6_1
|
|
; RV32IB-COMMON-NEXT: # %bb.6: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB6_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, s1
|
|
; RV32IB-COMMON-NEXT: mv a3, s0
|
|
; RV32IB-COMMON-NEXT: j .LBB6_1
|
|
; RV32IB-COMMON-NEXT: .LBB6_7: # %atomicrmw.end
|
|
; RV32IB-COMMON-NEXT: mv a0, a4
|
|
; RV32IB-COMMON-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, 32
|
|
; RV32IB-COMMON-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-LABEL: atomicrmw_umax_i64_seq_cst:
|
|
; RV64IB-ZALRSC: # %bb.0:
|
|
; RV64IB-ZALRSC-NEXT: .LBB6_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a2
|
|
; RV64IB-ZALRSC-NEXT: bgeu a3, a1, .LBB6_3
|
|
; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB6_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a1
|
|
; RV64IB-ZALRSC-NEXT: .LBB6_3: # in Loop: Header=BB6_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-NEXT: bnez a3, .LBB6_1
|
|
; RV64IB-ZALRSC-NEXT: # %bb.4:
|
|
; RV64IB-ZALRSC-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_umax_i64_seq_cst:
|
|
; RV64IB-ZALRSC-PERM: # %bb.0:
|
|
; RV64IB-ZALRSC-PERM-NEXT: .LBB6_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-PERM-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: maxu a3, a2, a1
|
|
; RV64IB-ZALRSC-PERM-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB6_1
|
|
; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
|
|
; RV64IB-ZALRSC-PERM-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-PERM-NEXT: ret
|
|
;
|
|
; RV64IAB-LABEL: atomicrmw_umax_i64_seq_cst:
|
|
; RV64IAB: # %bb.0:
|
|
; RV64IAB-NEXT: amomaxu.d.aqrl a0, a1, (a0)
|
|
; RV64IAB-NEXT: ret
|
|
%1 = atomicrmw umax ptr %a, i64 %b seq_cst
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @atomicrmw_umin_i64_seq_cst(ptr %a, i64 %b) nounwind {
|
|
; RV32IB-COMMON-LABEL: atomicrmw_umin_i64_seq_cst:
|
|
; RV32IB-COMMON: # %bb.0:
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, -32
|
|
; RV32IB-COMMON-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
|
|
; RV32IB-COMMON-NEXT: mv s0, a2
|
|
; RV32IB-COMMON-NEXT: mv s1, a1
|
|
; RV32IB-COMMON-NEXT: mv s2, a0
|
|
; RV32IB-COMMON-NEXT: li a1, 0
|
|
; RV32IB-COMMON-NEXT: call __atomic_load_8
|
|
; RV32IB-COMMON-NEXT: mv a4, a0
|
|
; RV32IB-COMMON-NEXT: j .LBB7_2
|
|
; RV32IB-COMMON-NEXT: .LBB7_1: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB7_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: sw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: addi a1, sp, 8
|
|
; RV32IB-COMMON-NEXT: li a4, 5
|
|
; RV32IB-COMMON-NEXT: li a5, 5
|
|
; RV32IB-COMMON-NEXT: mv a0, s2
|
|
; RV32IB-COMMON-NEXT: call __atomic_compare_exchange_8
|
|
; RV32IB-COMMON-NEXT: lw a4, 8(sp)
|
|
; RV32IB-COMMON-NEXT: lw a1, 12(sp)
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB7_7
|
|
; RV32IB-COMMON-NEXT: .LBB7_2: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; RV32IB-COMMON-NEXT: beq a1, s0, .LBB7_4
|
|
; RV32IB-COMMON-NEXT: # %bb.3: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB7_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sltu a0, a1, s0
|
|
; RV32IB-COMMON-NEXT: j .LBB7_5
|
|
; RV32IB-COMMON-NEXT: .LBB7_4: # in Loop: Header=BB7_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: sltu a0, a4, s1
|
|
; RV32IB-COMMON-NEXT: .LBB7_5: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB7_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, a4
|
|
; RV32IB-COMMON-NEXT: mv a3, a1
|
|
; RV32IB-COMMON-NEXT: bnez a0, .LBB7_1
|
|
; RV32IB-COMMON-NEXT: # %bb.6: # %atomicrmw.start
|
|
; RV32IB-COMMON-NEXT: # in Loop: Header=BB7_2 Depth=1
|
|
; RV32IB-COMMON-NEXT: mv a2, s1
|
|
; RV32IB-COMMON-NEXT: mv a3, s0
|
|
; RV32IB-COMMON-NEXT: j .LBB7_1
|
|
; RV32IB-COMMON-NEXT: .LBB7_7: # %atomicrmw.end
|
|
; RV32IB-COMMON-NEXT: mv a0, a4
|
|
; RV32IB-COMMON-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
|
|
; RV32IB-COMMON-NEXT: addi sp, sp, 32
|
|
; RV32IB-COMMON-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-LABEL: atomicrmw_umin_i64_seq_cst:
|
|
; RV64IB-ZALRSC: # %bb.0:
|
|
; RV64IB-ZALRSC-NEXT: .LBB7_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a2
|
|
; RV64IB-ZALRSC-NEXT: bgeu a1, a3, .LBB7_3
|
|
; RV64IB-ZALRSC-NEXT: # %bb.2: # in Loop: Header=BB7_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: mv a3, a1
|
|
; RV64IB-ZALRSC-NEXT: .LBB7_3: # in Loop: Header=BB7_1 Depth=1
|
|
; RV64IB-ZALRSC-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-NEXT: bnez a3, .LBB7_1
|
|
; RV64IB-ZALRSC-NEXT: # %bb.4:
|
|
; RV64IB-ZALRSC-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-NEXT: ret
|
|
;
|
|
; RV64IB-ZALRSC-PERM-LABEL: atomicrmw_umin_i64_seq_cst:
|
|
; RV64IB-ZALRSC-PERM: # %bb.0:
|
|
; RV64IB-ZALRSC-PERM-NEXT: .LBB7_1: # =>This Inner Loop Header: Depth=1
|
|
; RV64IB-ZALRSC-PERM-NEXT: lr.d.aqrl a2, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: minu a3, a2, a1
|
|
; RV64IB-ZALRSC-PERM-NEXT: sc.d.rl a3, a3, (a0)
|
|
; RV64IB-ZALRSC-PERM-NEXT: bnez a3, .LBB7_1
|
|
; RV64IB-ZALRSC-PERM-NEXT: # %bb.2:
|
|
; RV64IB-ZALRSC-PERM-NEXT: mv a0, a2
|
|
; RV64IB-ZALRSC-PERM-NEXT: ret
|
|
;
|
|
; RV64IAB-LABEL: atomicrmw_umin_i64_seq_cst:
|
|
; RV64IAB: # %bb.0:
|
|
; RV64IAB-NEXT: amominu.d.aqrl a0, a1, (a0)
|
|
; RV64IAB-NEXT: ret
|
|
%1 = atomicrmw umin ptr %a, i64 %b seq_cst
|
|
ret i64 %1
|
|
}
|