66b34bc943
Reverted the https://github.com/llvm/llvm-project/pull/148779 changes and - handled the uimm9 offset in eliminateFrameIndex () - updated the testcase.
103 lines
3.9 KiB
LLVM
103 lines
3.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mtriple=riscv32 -mattr=+xmipscbop -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV32XMIPSPREFETCH
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; RUN: llc -mtriple=riscv64 -mattr=+xmipscbop -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64XMIPSPREFETCH
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define void @prefetch_data_read(ptr noundef %ptr) nounwind {
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; RV32XMIPSPREFETCH-LABEL: prefetch_data_read:
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; RV32XMIPSPREFETCH: # %bb.0: # %entry
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; RV32XMIPSPREFETCH-NEXT: mips.pref 8, 1(a0)
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; RV32XMIPSPREFETCH-NEXT: ret
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;
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; RV64XMIPSPREFETCH-LABEL: prefetch_data_read:
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; RV64XMIPSPREFETCH: # %bb.0: # %entry
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; RV64XMIPSPREFETCH-NEXT: mips.pref 8, 1(a0)
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; RV64XMIPSPREFETCH-NEXT: ret
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entry:
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%arrayidx = getelementptr inbounds nuw i8, ptr %ptr, i64 1
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tail call void @llvm.prefetch.p0(ptr nonnull %arrayidx, i32 0, i32 0, i32 1)
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ret void
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}
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define void @prefetch_data_write(ptr noundef %ptr) nounwind {
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; RV32XMIPSPREFETCH-LABEL: prefetch_data_write:
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; RV32XMIPSPREFETCH: # %bb.0:
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; RV32XMIPSPREFETCH-NEXT: addi a0, a0, 512
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; RV32XMIPSPREFETCH-NEXT: mips.pref 9, 0(a0)
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; RV32XMIPSPREFETCH-NEXT: ret
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;
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; RV64XMIPSPREFETCH-LABEL: prefetch_data_write:
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; RV64XMIPSPREFETCH: # %bb.0:
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; RV64XMIPSPREFETCH-NEXT: addi a0, a0, 512
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; RV64XMIPSPREFETCH-NEXT: mips.pref 9, 0(a0)
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; RV64XMIPSPREFETCH-NEXT: ret
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%arrayidx = getelementptr inbounds nuw i8, ptr %ptr, i64 512
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tail call void @llvm.prefetch.p0(ptr nonnull %arrayidx, i32 1, i32 0, i32 1)
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ret void
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}
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define void @prefetch_inst_read(ptr noundef %ptr) nounwind {
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; RV32XMIPSPREFETCH-LABEL: prefetch_inst_read:
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; RV32XMIPSPREFETCH: # %bb.0:
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; RV32XMIPSPREFETCH-NEXT: ret
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;
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; RV64XMIPSPREFETCH-LABEL: prefetch_inst_read:
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; RV64XMIPSPREFETCH: # %bb.0:
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; RV64XMIPSPREFETCH-NEXT: ret
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%arrayidx = getelementptr inbounds nuw i8, ptr %ptr, i64 512
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tail call void @llvm.prefetch.p0(ptr nonnull %arrayidx, i32 0, i32 0, i32 0)
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ret void
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}
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define void @prefetch_frameindex_test_neg() nounwind {
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; RV32XMIPSPREFETCH-LABEL: prefetch_frameindex_test_neg:
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; RV32XMIPSPREFETCH: # %bb.0:
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; RV32XMIPSPREFETCH-NEXT: lui a0, 1
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; RV32XMIPSPREFETCH-NEXT: addi a0, a0, 16
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; RV32XMIPSPREFETCH-NEXT: sub sp, sp, a0
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; RV32XMIPSPREFETCH-NEXT: addi a0, sp, 524
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; RV32XMIPSPREFETCH-NEXT: mips.pref 8, 0(a0)
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; RV32XMIPSPREFETCH-NEXT: lui a0, 1
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; RV32XMIPSPREFETCH-NEXT: addi a0, a0, 16
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; RV32XMIPSPREFETCH-NEXT: add sp, sp, a0
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; RV32XMIPSPREFETCH-NEXT: ret
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;
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; RV64XMIPSPREFETCH-LABEL: prefetch_frameindex_test_neg:
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; RV64XMIPSPREFETCH: # %bb.0:
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; RV64XMIPSPREFETCH-NEXT: lui a0, 1
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; RV64XMIPSPREFETCH-NEXT: addi a0, a0, 16
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; RV64XMIPSPREFETCH-NEXT: sub sp, sp, a0
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; RV64XMIPSPREFETCH-NEXT: addi a0, sp, 524
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; RV64XMIPSPREFETCH-NEXT: mips.pref 8, 0(a0)
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; RV64XMIPSPREFETCH-NEXT: lui a0, 1
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; RV64XMIPSPREFETCH-NEXT: addi a0, a0, 16
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; RV64XMIPSPREFETCH-NEXT: add sp, sp, a0
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; RV64XMIPSPREFETCH-NEXT: ret
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%data = alloca [1024 x i32], align 4
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%ptr = getelementptr [1024 x i32], ptr %data, i32 0, i32 127
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call void @llvm.prefetch(ptr %ptr, i32 0, i32 0, i32 1)
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ret void
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}
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define void @prefetch_frameindex_test() nounwind {
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; RV32XMIPSPREFETCH-LABEL: prefetch_frameindex_test:
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; RV32XMIPSPREFETCH: # %bb.0:
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; RV32XMIPSPREFETCH-NEXT: addi sp, sp, -512
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; RV32XMIPSPREFETCH-NEXT: mips.pref 8, 32(sp)
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; RV32XMIPSPREFETCH-NEXT: addi sp, sp, 512
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; RV32XMIPSPREFETCH-NEXT: ret
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;
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; RV64XMIPSPREFETCH-LABEL: prefetch_frameindex_test:
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; RV64XMIPSPREFETCH: # %bb.0:
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; RV64XMIPSPREFETCH-NEXT: addi sp, sp, -512
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; RV64XMIPSPREFETCH-NEXT: mips.pref 8, 32(sp)
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; RV64XMIPSPREFETCH-NEXT: addi sp, sp, 512
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; RV64XMIPSPREFETCH-NEXT: ret
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%data = alloca [128 x i32], align 4
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%base = bitcast ptr %data to ptr
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%ptr = getelementptr [128 x i32], ptr %base, i32 0, i32 8
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call void @llvm.prefetch(ptr %ptr, i32 0, i32 0, i32 1)
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ret void
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}
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