diff options
Diffstat (limited to 'llvm/test/CodeGen/RISCV/xmips-cbop.ll')
-rw-r--r-- | llvm/test/CodeGen/RISCV/xmips-cbop.ll | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/RISCV/xmips-cbop.ll b/llvm/test/CodeGen/RISCV/xmips-cbop.ll index cbbd1de..0d5defc 100644 --- a/llvm/test/CodeGen/RISCV/xmips-cbop.ll +++ b/llvm/test/CodeGen/RISCV/xmips-cbop.ll @@ -1,7 +1,7 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 -; RUN: llc -mtriple=riscv32 -mattr=+xmipscbop -mattr=+m -verify-machineinstrs < %s \ +; RUN: llc -mtriple=riscv32 -mattr=+xmipscbop -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV32XMIPSPREFETCH -; RUN: llc -mtriple=riscv64 -mattr=+xmipscbop -mattr=+m -verify-machineinstrs < %s \ +; RUN: llc -mtriple=riscv64 -mattr=+xmipscbop -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV64XMIPSPREFETCH define void @prefetch_data_read(ptr noundef %ptr) nounwind { @@ -49,3 +49,54 @@ define void @prefetch_inst_read(ptr noundef %ptr) nounwind { tail call void @llvm.prefetch.p0(ptr nonnull %arrayidx, i32 0, i32 0, i32 0) ret void } + +define void @prefetch_frameindex_test_neg() nounwind { +; RV32XMIPSPREFETCH-LABEL: prefetch_frameindex_test_neg: +; RV32XMIPSPREFETCH: # %bb.0: +; RV32XMIPSPREFETCH-NEXT: lui a0, 1 +; RV32XMIPSPREFETCH-NEXT: addi a0, a0, 16 +; RV32XMIPSPREFETCH-NEXT: sub sp, sp, a0 +; RV32XMIPSPREFETCH-NEXT: addi a0, sp, 524 +; RV32XMIPSPREFETCH-NEXT: mips.pref 8, 0(a0) +; RV32XMIPSPREFETCH-NEXT: lui a0, 1 +; RV32XMIPSPREFETCH-NEXT: addi a0, a0, 16 +; RV32XMIPSPREFETCH-NEXT: add sp, sp, a0 +; RV32XMIPSPREFETCH-NEXT: ret +; +; RV64XMIPSPREFETCH-LABEL: prefetch_frameindex_test_neg: +; RV64XMIPSPREFETCH: # %bb.0: +; RV64XMIPSPREFETCH-NEXT: lui a0, 1 +; RV64XMIPSPREFETCH-NEXT: addi a0, a0, 16 +; RV64XMIPSPREFETCH-NEXT: sub sp, sp, a0 +; RV64XMIPSPREFETCH-NEXT: addi a0, sp, 524 +; RV64XMIPSPREFETCH-NEXT: mips.pref 8, 0(a0) +; RV64XMIPSPREFETCH-NEXT: lui a0, 1 +; RV64XMIPSPREFETCH-NEXT: addi a0, a0, 16 +; RV64XMIPSPREFETCH-NEXT: add sp, sp, a0 +; RV64XMIPSPREFETCH-NEXT: ret + %data = alloca [1024 x i32], align 4 + %ptr = getelementptr [1024 x i32], ptr %data, i32 0, i32 127 + call void @llvm.prefetch(ptr %ptr, i32 0, i32 0, i32 1) + ret void +} + +define void @prefetch_frameindex_test() nounwind { +; RV32XMIPSPREFETCH-LABEL: prefetch_frameindex_test: +; RV32XMIPSPREFETCH: # %bb.0: +; RV32XMIPSPREFETCH-NEXT: addi sp, sp, -512 +; RV32XMIPSPREFETCH-NEXT: mips.pref 8, 32(sp) +; RV32XMIPSPREFETCH-NEXT: addi sp, sp, 512 +; RV32XMIPSPREFETCH-NEXT: ret +; +; RV64XMIPSPREFETCH-LABEL: prefetch_frameindex_test: +; RV64XMIPSPREFETCH: # %bb.0: +; RV64XMIPSPREFETCH-NEXT: addi sp, sp, -512 +; RV64XMIPSPREFETCH-NEXT: mips.pref 8, 32(sp) +; RV64XMIPSPREFETCH-NEXT: addi sp, sp, 512 +; RV64XMIPSPREFETCH-NEXT: ret + %data = alloca [128 x i32], align 4 + %base = bitcast ptr %data to ptr + %ptr = getelementptr [128 x i32], ptr %base, i32 0, i32 8 + call void @llvm.prefetch(ptr %ptr, i32 0, i32 0, i32 1) + ret void +} |