This was reverted in f985a8826b. Since that,
the default WMO lowering has moved to A67 compatible, the ABI attribute
emission has landed (off by default), and the LLD change to merge said
attributes have landed. Our ztso lowering is believed to also be A67
compatible, and no known issues remain.
Original commit message:
Ztso 1.0 was ratified in January 2023.
Documentation:
https://github.com/riscv/riscv-isa-manual/blob/main/src/ztso-st-ext.adoc
1679 lines
54 KiB
LLVM
1679 lines
54 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=RV32I %s
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; RUN: llc -mtriple=riscv32 -mattr=+a,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-WMO %s
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; RUN: llc -mtriple=riscv32 -mattr=+a,+ztso,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-TSO %s
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; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=RV64I %s
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; RUN: llc -mtriple=riscv64 -mattr=+a,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-WMO %s
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; RUN: llc -mtriple=riscv64 -mattr=+a,+ztso,+no-trailing-seq-cst-fence -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-TSO %s
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; RUN: llc -mtriple=riscv32 -mattr=+a -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-WMO-TRAILING-FENCE %s
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; RUN: llc -mtriple=riscv32 -mattr=+a,+ztso -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV32IA,RV32IA-TSO-TRAILING-FENCE %s
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; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-WMO-TRAILING-FENCE %s
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; RUN: llc -mtriple=riscv64 -mattr=+a,+ztso -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefixes=RV64IA,RV64IA-TSO-TRAILING-FENCE %s
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define i8 @atomic_load_i8_unordered(ptr %a) nounwind {
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; RV32I-LABEL: atomic_load_i8_unordered:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: li a1, 0
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; RV32I-NEXT: call __atomic_load_1
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV32IA-LABEL: atomic_load_i8_unordered:
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; RV32IA: # %bb.0:
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; RV32IA-NEXT: lb a0, 0(a0)
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; RV32IA-NEXT: ret
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;
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; RV64I-LABEL: atomic_load_i8_unordered:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: li a1, 0
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; RV64I-NEXT: call __atomic_load_1
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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;
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; RV64IA-LABEL: atomic_load_i8_unordered:
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; RV64IA: # %bb.0:
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; RV64IA-NEXT: lb a0, 0(a0)
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; RV64IA-NEXT: ret
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%1 = load atomic i8, ptr %a unordered, align 1
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ret i8 %1
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}
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define i8 @atomic_load_i8_monotonic(ptr %a) nounwind {
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; RV32I-LABEL: atomic_load_i8_monotonic:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: li a1, 0
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; RV32I-NEXT: call __atomic_load_1
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV32IA-LABEL: atomic_load_i8_monotonic:
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; RV32IA: # %bb.0:
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; RV32IA-NEXT: lb a0, 0(a0)
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; RV32IA-NEXT: ret
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;
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; RV64I-LABEL: atomic_load_i8_monotonic:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: li a1, 0
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; RV64I-NEXT: call __atomic_load_1
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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;
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; RV64IA-LABEL: atomic_load_i8_monotonic:
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; RV64IA: # %bb.0:
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; RV64IA-NEXT: lb a0, 0(a0)
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; RV64IA-NEXT: ret
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%1 = load atomic i8, ptr %a monotonic, align 1
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ret i8 %1
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}
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define i8 @atomic_load_i8_acquire(ptr %a) nounwind {
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; RV32I-LABEL: atomic_load_i8_acquire:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: li a1, 2
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; RV32I-NEXT: call __atomic_load_1
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV32IA-WMO-LABEL: atomic_load_i8_acquire:
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; RV32IA-WMO: # %bb.0:
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; RV32IA-WMO-NEXT: lb a0, 0(a0)
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; RV32IA-WMO-NEXT: fence r, rw
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; RV32IA-WMO-NEXT: ret
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;
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; RV32IA-TSO-LABEL: atomic_load_i8_acquire:
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; RV32IA-TSO: # %bb.0:
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; RV32IA-TSO-NEXT: lb a0, 0(a0)
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; RV32IA-TSO-NEXT: ret
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;
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; RV64I-LABEL: atomic_load_i8_acquire:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: li a1, 2
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; RV64I-NEXT: call __atomic_load_1
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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;
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; RV64IA-WMO-LABEL: atomic_load_i8_acquire:
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; RV64IA-WMO: # %bb.0:
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; RV64IA-WMO-NEXT: lb a0, 0(a0)
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; RV64IA-WMO-NEXT: fence r, rw
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; RV64IA-WMO-NEXT: ret
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;
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; RV64IA-TSO-LABEL: atomic_load_i8_acquire:
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; RV64IA-TSO: # %bb.0:
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; RV64IA-TSO-NEXT: lb a0, 0(a0)
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; RV64IA-TSO-NEXT: ret
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;
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; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
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; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
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; RV32IA-WMO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV32IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
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; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
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;
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; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
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; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
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; RV32IA-TSO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
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;
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; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
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; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
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; RV64IA-WMO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
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; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
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;
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; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_acquire:
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; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
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; RV64IA-TSO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
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%1 = load atomic i8, ptr %a acquire, align 1
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ret i8 %1
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}
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define i8 @atomic_load_i8_seq_cst(ptr %a) nounwind {
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; RV32I-LABEL: atomic_load_i8_seq_cst:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: li a1, 5
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; RV32I-NEXT: call __atomic_load_1
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV32IA-WMO-LABEL: atomic_load_i8_seq_cst:
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; RV32IA-WMO: # %bb.0:
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; RV32IA-WMO-NEXT: fence rw, rw
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; RV32IA-WMO-NEXT: lb a0, 0(a0)
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; RV32IA-WMO-NEXT: fence r, rw
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; RV32IA-WMO-NEXT: ret
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;
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; RV32IA-TSO-LABEL: atomic_load_i8_seq_cst:
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; RV32IA-TSO: # %bb.0:
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; RV32IA-TSO-NEXT: fence rw, rw
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; RV32IA-TSO-NEXT: lb a0, 0(a0)
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; RV32IA-TSO-NEXT: ret
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;
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; RV64I-LABEL: atomic_load_i8_seq_cst:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: li a1, 5
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; RV64I-NEXT: call __atomic_load_1
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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;
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; RV64IA-WMO-LABEL: atomic_load_i8_seq_cst:
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; RV64IA-WMO: # %bb.0:
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; RV64IA-WMO-NEXT: fence rw, rw
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; RV64IA-WMO-NEXT: lb a0, 0(a0)
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; RV64IA-WMO-NEXT: fence r, rw
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; RV64IA-WMO-NEXT: ret
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;
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; RV64IA-TSO-LABEL: atomic_load_i8_seq_cst:
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; RV64IA-TSO: # %bb.0:
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; RV64IA-TSO-NEXT: fence rw, rw
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; RV64IA-TSO-NEXT: lb a0, 0(a0)
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; RV64IA-TSO-NEXT: ret
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;
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; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
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; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
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; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
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; RV32IA-WMO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV32IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
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; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
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;
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; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
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; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
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; RV32IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
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; RV32IA-TSO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
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;
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; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
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; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
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; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
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; RV64IA-WMO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
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; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
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;
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; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i8_seq_cst:
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; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
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; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
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; RV64IA-TSO-TRAILING-FENCE-NEXT: lb a0, 0(a0)
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; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
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%1 = load atomic i8, ptr %a seq_cst, align 1
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ret i8 %1
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}
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define i16 @atomic_load_i16_unordered(ptr %a) nounwind {
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; RV32I-LABEL: atomic_load_i16_unordered:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: li a1, 0
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; RV32I-NEXT: call __atomic_load_2
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV32IA-LABEL: atomic_load_i16_unordered:
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; RV32IA: # %bb.0:
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; RV32IA-NEXT: lh a0, 0(a0)
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; RV32IA-NEXT: ret
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;
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; RV64I-LABEL: atomic_load_i16_unordered:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: li a1, 0
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; RV64I-NEXT: call __atomic_load_2
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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;
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; RV64IA-LABEL: atomic_load_i16_unordered:
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; RV64IA: # %bb.0:
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; RV64IA-NEXT: lh a0, 0(a0)
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; RV64IA-NEXT: ret
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%1 = load atomic i16, ptr %a unordered, align 2
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ret i16 %1
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}
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define i16 @atomic_load_i16_monotonic(ptr %a) nounwind {
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; RV32I-LABEL: atomic_load_i16_monotonic:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: li a1, 0
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; RV32I-NEXT: call __atomic_load_2
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV32IA-LABEL: atomic_load_i16_monotonic:
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; RV32IA: # %bb.0:
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; RV32IA-NEXT: lh a0, 0(a0)
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; RV32IA-NEXT: ret
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;
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; RV64I-LABEL: atomic_load_i16_monotonic:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: li a1, 0
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; RV64I-NEXT: call __atomic_load_2
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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;
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; RV64IA-LABEL: atomic_load_i16_monotonic:
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; RV64IA: # %bb.0:
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; RV64IA-NEXT: lh a0, 0(a0)
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; RV64IA-NEXT: ret
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%1 = load atomic i16, ptr %a monotonic, align 2
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ret i16 %1
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}
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define i16 @atomic_load_i16_acquire(ptr %a) nounwind {
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; RV32I-LABEL: atomic_load_i16_acquire:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; RV32I-NEXT: li a1, 2
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; RV32I-NEXT: call __atomic_load_2
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; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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;
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; RV32IA-WMO-LABEL: atomic_load_i16_acquire:
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; RV32IA-WMO: # %bb.0:
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; RV32IA-WMO-NEXT: lh a0, 0(a0)
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; RV32IA-WMO-NEXT: fence r, rw
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; RV32IA-WMO-NEXT: ret
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;
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; RV32IA-TSO-LABEL: atomic_load_i16_acquire:
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; RV32IA-TSO: # %bb.0:
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; RV32IA-TSO-NEXT: lh a0, 0(a0)
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; RV32IA-TSO-NEXT: ret
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;
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; RV64I-LABEL: atomic_load_i16_acquire:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -16
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; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
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; RV64I-NEXT: li a1, 2
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; RV64I-NEXT: call __atomic_load_2
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; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 16
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; RV64I-NEXT: ret
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;
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; RV64IA-WMO-LABEL: atomic_load_i16_acquire:
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; RV64IA-WMO: # %bb.0:
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; RV64IA-WMO-NEXT: lh a0, 0(a0)
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; RV64IA-WMO-NEXT: fence r, rw
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; RV64IA-WMO-NEXT: ret
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;
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; RV64IA-TSO-LABEL: atomic_load_i16_acquire:
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; RV64IA-TSO: # %bb.0:
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; RV64IA-TSO-NEXT: lh a0, 0(a0)
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; RV64IA-TSO-NEXT: ret
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;
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; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
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; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_acquire:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
%1 = load atomic i16, ptr %a acquire, align 2
|
|
ret i16 %1
|
|
}
|
|
|
|
define i16 @atomic_load_i16_seq_cst(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i16_seq_cst:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 5
|
|
; RV32I-NEXT: call __atomic_load_2
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_load_i16_seq_cst:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, rw
|
|
; RV32IA-WMO-NEXT: lh a0, 0(a0)
|
|
; RV32IA-WMO-NEXT: fence r, rw
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_load_i16_seq_cst:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: fence rw, rw
|
|
; RV32IA-TSO-NEXT: lh a0, 0(a0)
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i16_seq_cst:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 5
|
|
; RV64I-NEXT: call __atomic_load_2
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_load_i16_seq_cst:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, rw
|
|
; RV64IA-WMO-NEXT: lh a0, 0(a0)
|
|
; RV64IA-WMO-NEXT: fence r, rw
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_load_i16_seq_cst:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: fence rw, rw
|
|
; RV64IA-TSO-NEXT: lh a0, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i16_seq_cst:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: lh a0, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
%1 = load atomic i16, ptr %a seq_cst, align 2
|
|
ret i16 %1
|
|
}
|
|
|
|
define i32 @atomic_load_i32_unordered(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i32_unordered:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __atomic_load_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_load_i32_unordered:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: lw a0, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i32_unordered:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __atomic_load_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_load_i32_unordered:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: lw a0, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
%1 = load atomic i32, ptr %a unordered, align 4
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @atomic_load_i32_monotonic(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i32_monotonic:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __atomic_load_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_load_i32_monotonic:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: lw a0, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i32_monotonic:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __atomic_load_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_load_i32_monotonic:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: lw a0, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
%1 = load atomic i32, ptr %a monotonic, align 4
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @atomic_load_i32_acquire(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i32_acquire:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 2
|
|
; RV32I-NEXT: call __atomic_load_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_load_i32_acquire:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: lw a0, 0(a0)
|
|
; RV32IA-WMO-NEXT: fence r, rw
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_load_i32_acquire:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: lw a0, 0(a0)
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i32_acquire:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 2
|
|
; RV64I-NEXT: call __atomic_load_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_load_i32_acquire:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: lw a0, 0(a0)
|
|
; RV64IA-WMO-NEXT: fence r, rw
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_load_i32_acquire:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: lw a0, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_acquire:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
%1 = load atomic i32, ptr %a acquire, align 4
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @atomic_load_i32_seq_cst(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i32_seq_cst:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 5
|
|
; RV32I-NEXT: call __atomic_load_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_load_i32_seq_cst:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, rw
|
|
; RV32IA-WMO-NEXT: lw a0, 0(a0)
|
|
; RV32IA-WMO-NEXT: fence r, rw
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_load_i32_seq_cst:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: fence rw, rw
|
|
; RV32IA-TSO-NEXT: lw a0, 0(a0)
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i32_seq_cst:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 5
|
|
; RV64I-NEXT: call __atomic_load_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_load_i32_seq_cst:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, rw
|
|
; RV64IA-WMO-NEXT: lw a0, 0(a0)
|
|
; RV64IA-WMO-NEXT: fence r, rw
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_load_i32_seq_cst:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: fence rw, rw
|
|
; RV64IA-TSO-NEXT: lw a0, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i32_seq_cst:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: lw a0, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
%1 = load atomic i32, ptr %a seq_cst, align 4
|
|
ret i32 %1
|
|
}
|
|
|
|
define i64 @atomic_load_i64_unordered(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i64_unordered:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __atomic_load_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_load_i64_unordered:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a1, 0
|
|
; RV32IA-NEXT: call __atomic_load_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i64_unordered:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __atomic_load_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_load_i64_unordered:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: ld a0, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
%1 = load atomic i64, ptr %a unordered, align 8
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @atomic_load_i64_monotonic(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i64_monotonic:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 0
|
|
; RV32I-NEXT: call __atomic_load_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_load_i64_monotonic:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a1, 0
|
|
; RV32IA-NEXT: call __atomic_load_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i64_monotonic:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 0
|
|
; RV64I-NEXT: call __atomic_load_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_load_i64_monotonic:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: ld a0, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
%1 = load atomic i64, ptr %a monotonic, align 8
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @atomic_load_i64_acquire(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i64_acquire:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 2
|
|
; RV32I-NEXT: call __atomic_load_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_load_i64_acquire:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a1, 2
|
|
; RV32IA-NEXT: call __atomic_load_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i64_acquire:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 2
|
|
; RV64I-NEXT: call __atomic_load_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_load_i64_acquire:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: ld a0, 0(a0)
|
|
; RV64IA-WMO-NEXT: fence r, rw
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_load_i64_acquire:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: ld a0, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i64_acquire:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ld a0, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i64_acquire:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ld a0, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
%1 = load atomic i64, ptr %a acquire, align 8
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @atomic_load_i64_seq_cst(ptr %a) nounwind {
|
|
; RV32I-LABEL: atomic_load_i64_seq_cst:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a1, 5
|
|
; RV32I-NEXT: call __atomic_load_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_load_i64_seq_cst:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a1, 5
|
|
; RV32IA-NEXT: call __atomic_load_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_load_i64_seq_cst:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a1, 5
|
|
; RV64I-NEXT: call __atomic_load_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_load_i64_seq_cst:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, rw
|
|
; RV64IA-WMO-NEXT: ld a0, 0(a0)
|
|
; RV64IA-WMO-NEXT: fence r, rw
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_load_i64_seq_cst:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: fence rw, rw
|
|
; RV64IA-TSO-NEXT: ld a0, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_load_i64_seq_cst:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ld a0, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence r, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_load_i64_seq_cst:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ld a0, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
%1 = load atomic i64, ptr %a seq_cst, align 8
|
|
ret i64 %1
|
|
}
|
|
|
|
define void @atomic_store_i8_unordered(ptr %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i8_unordered:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __atomic_store_1
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i8_unordered:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: sb a1, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i8_unordered:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_1
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i8_unordered:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sb a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i8 %b, ptr %a unordered, align 1
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i8_monotonic(ptr %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i8_monotonic:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __atomic_store_1
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i8_monotonic:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: sb a1, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i8_monotonic:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_1
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i8_monotonic:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sb a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i8 %b, ptr %a monotonic, align 1
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i8_release(ptr %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i8_release:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 3
|
|
; RV32I-NEXT: call __atomic_store_1
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_store_i8_release:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, w
|
|
; RV32IA-WMO-NEXT: sb a1, 0(a0)
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_store_i8_release:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: sb a1, 0(a0)
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i8_release:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 3
|
|
; RV64I-NEXT: call __atomic_store_1
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i8_release:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sb a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i8_release:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sb a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i8_release:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i8_release:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i8_release:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i8_release:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i8 %b, ptr %a release, align 1
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i8_seq_cst(ptr %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i8_seq_cst:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 5
|
|
; RV32I-NEXT: call __atomic_store_1
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_store_i8_seq_cst:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, w
|
|
; RV32IA-WMO-NEXT: sb a1, 0(a0)
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_store_i8_seq_cst:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: sb a1, 0(a0)
|
|
; RV32IA-TSO-NEXT: fence rw, rw
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i8_seq_cst:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 5
|
|
; RV64I-NEXT: call __atomic_store_1
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i8_seq_cst:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sb a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i8_seq_cst:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sb a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: fence rw, rw
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i8_seq_cst:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i8_seq_cst:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i8_seq_cst:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i8_seq_cst:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sb a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i8 %b, ptr %a seq_cst, align 1
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i16_unordered(ptr %a, i16 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i16_unordered:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __atomic_store_2
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i16_unordered:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: sh a1, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i16_unordered:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_2
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i16_unordered:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sh a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i16 %b, ptr %a unordered, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i16_monotonic(ptr %a, i16 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i16_monotonic:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __atomic_store_2
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i16_monotonic:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: sh a1, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i16_monotonic:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_2
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i16_monotonic:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sh a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i16 %b, ptr %a monotonic, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i16_release(ptr %a, i16 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i16_release:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 3
|
|
; RV32I-NEXT: call __atomic_store_2
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_store_i16_release:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, w
|
|
; RV32IA-WMO-NEXT: sh a1, 0(a0)
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_store_i16_release:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: sh a1, 0(a0)
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i16_release:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 3
|
|
; RV64I-NEXT: call __atomic_store_2
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i16_release:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sh a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i16_release:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sh a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i16_release:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i16_release:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i16_release:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i16_release:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i16 %b, ptr %a release, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i16_seq_cst(ptr %a, i16 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i16_seq_cst:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 5
|
|
; RV32I-NEXT: call __atomic_store_2
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_store_i16_seq_cst:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, w
|
|
; RV32IA-WMO-NEXT: sh a1, 0(a0)
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_store_i16_seq_cst:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: sh a1, 0(a0)
|
|
; RV32IA-TSO-NEXT: fence rw, rw
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i16_seq_cst:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 5
|
|
; RV64I-NEXT: call __atomic_store_2
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i16_seq_cst:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sh a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i16_seq_cst:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sh a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: fence rw, rw
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i16_seq_cst:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i16_seq_cst:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i16_seq_cst:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i16_seq_cst:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sh a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i16 %b, ptr %a seq_cst, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i32_unordered(ptr %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i32_unordered:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __atomic_store_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i32_unordered:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: sw a1, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i32_unordered:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i32_unordered:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sw a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i32 %b, ptr %a unordered, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i32_monotonic(ptr %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i32_monotonic:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 0
|
|
; RV32I-NEXT: call __atomic_store_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i32_monotonic:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: sw a1, 0(a0)
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i32_monotonic:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i32_monotonic:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sw a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i32 %b, ptr %a monotonic, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i32_release(ptr %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i32_release:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 3
|
|
; RV32I-NEXT: call __atomic_store_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_store_i32_release:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, w
|
|
; RV32IA-WMO-NEXT: sw a1, 0(a0)
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_store_i32_release:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: sw a1, 0(a0)
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i32_release:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 3
|
|
; RV64I-NEXT: call __atomic_store_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i32_release:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sw a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i32_release:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sw a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i32_release:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i32_release:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i32_release:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i32_release:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i32 %b, ptr %a release, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i32_seq_cst(ptr %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i32_seq_cst:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a2, 5
|
|
; RV32I-NEXT: call __atomic_store_4
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-LABEL: atomic_store_i32_seq_cst:
|
|
; RV32IA-WMO: # %bb.0:
|
|
; RV32IA-WMO-NEXT: fence rw, w
|
|
; RV32IA-WMO-NEXT: sw a1, 0(a0)
|
|
; RV32IA-WMO-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-LABEL: atomic_store_i32_seq_cst:
|
|
; RV32IA-TSO: # %bb.0:
|
|
; RV32IA-TSO-NEXT: sw a1, 0(a0)
|
|
; RV32IA-TSO-NEXT: fence rw, rw
|
|
; RV32IA-TSO-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i32_seq_cst:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 5
|
|
; RV64I-NEXT: call __atomic_store_4
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i32_seq_cst:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sw a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i32_seq_cst:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sw a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: fence rw, rw
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV32IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i32_seq_cst:
|
|
; RV32IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV32IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i32_seq_cst:
|
|
; RV32IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV32IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i32_seq_cst:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i32_seq_cst:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sw a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i32 %b, ptr %a seq_cst, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i64_unordered(ptr %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i64_unordered:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a3, 0
|
|
; RV32I-NEXT: call __atomic_store_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i64_unordered:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a3, 0
|
|
; RV32IA-NEXT: call __atomic_store_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i64_unordered:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i64_unordered:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sd a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i64 %b, ptr %a unordered, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i64_monotonic(ptr %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i64_monotonic:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a3, 0
|
|
; RV32I-NEXT: call __atomic_store_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i64_monotonic:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a3, 0
|
|
; RV32IA-NEXT: call __atomic_store_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i64_monotonic:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 0
|
|
; RV64I-NEXT: call __atomic_store_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-LABEL: atomic_store_i64_monotonic:
|
|
; RV64IA: # %bb.0:
|
|
; RV64IA-NEXT: sd a1, 0(a0)
|
|
; RV64IA-NEXT: ret
|
|
store atomic i64 %b, ptr %a monotonic, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i64_release(ptr %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i64_release:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a3, 3
|
|
; RV32I-NEXT: call __atomic_store_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i64_release:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a3, 3
|
|
; RV32IA-NEXT: call __atomic_store_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i64_release:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 3
|
|
; RV64I-NEXT: call __atomic_store_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i64_release:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sd a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i64_release:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sd a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i64_release:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sd a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i64_release:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sd a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i64 %b, ptr %a release, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @atomic_store_i64_seq_cst(ptr %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: atomic_store_i64_seq_cst:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: li a3, 5
|
|
; RV32I-NEXT: call __atomic_store_8
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IA-LABEL: atomic_store_i64_seq_cst:
|
|
; RV32IA: # %bb.0:
|
|
; RV32IA-NEXT: addi sp, sp, -16
|
|
; RV32IA-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32IA-NEXT: li a3, 5
|
|
; RV32IA-NEXT: call __atomic_store_8
|
|
; RV32IA-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32IA-NEXT: addi sp, sp, 16
|
|
; RV32IA-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: atomic_store_i64_seq_cst:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
|
|
; RV64I-NEXT: li a2, 5
|
|
; RV64I-NEXT: call __atomic_store_8
|
|
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-LABEL: atomic_store_i64_seq_cst:
|
|
; RV64IA-WMO: # %bb.0:
|
|
; RV64IA-WMO-NEXT: fence rw, w
|
|
; RV64IA-WMO-NEXT: sd a1, 0(a0)
|
|
; RV64IA-WMO-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-LABEL: atomic_store_i64_seq_cst:
|
|
; RV64IA-TSO: # %bb.0:
|
|
; RV64IA-TSO-NEXT: sd a1, 0(a0)
|
|
; RV64IA-TSO-NEXT: fence rw, rw
|
|
; RV64IA-TSO-NEXT: ret
|
|
;
|
|
; RV64IA-WMO-TRAILING-FENCE-LABEL: atomic_store_i64_seq_cst:
|
|
; RV64IA-WMO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, w
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: sd a1, 0(a0)
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-WMO-TRAILING-FENCE-NEXT: ret
|
|
;
|
|
; RV64IA-TSO-TRAILING-FENCE-LABEL: atomic_store_i64_seq_cst:
|
|
; RV64IA-TSO-TRAILING-FENCE: # %bb.0:
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: sd a1, 0(a0)
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: fence rw, rw
|
|
; RV64IA-TSO-TRAILING-FENCE-NEXT: ret
|
|
store atomic i64 %b, ptr %a seq_cst, align 8
|
|
ret void
|
|
}
|