| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 |
| ; RUN: llc -global-isel -mtriple=riscv32 < %s \ |
| ; RUN: | FileCheck -check-prefix=RV32I %s |
| ; RUN: llc -global-isel -mtriple=riscv64 < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64I %s |
| |
| define void @test_memcpy_inline_2bytes(ptr %dst, ptr readonly %src) { |
| ; RV32I-LABEL: test_memcpy_inline_2bytes: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lbu a2, 0(a1) |
| ; RV32I-NEXT: sb a2, 0(a0) |
| ; RV32I-NEXT: lbu a1, 1(a1) |
| ; RV32I-NEXT: sb a1, 1(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_memcpy_inline_2bytes: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lbu a2, 0(a1) |
| ; RV64I-NEXT: sb a2, 0(a0) |
| ; RV64I-NEXT: lbu a1, 1(a1) |
| ; RV64I-NEXT: sb a1, 1(a0) |
| ; RV64I-NEXT: ret |
| call void @llvm.memcpy.inline.p0.p0.i64(ptr %dst, ptr %src, i64 2, i1 false) |
| ret void |
| } |
| |
| define void @test_memcpy_inline_4bytes(ptr %dst, ptr readonly %src) { |
| ; RV32I-LABEL: test_memcpy_inline_4bytes: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lbu a2, 0(a1) |
| ; RV32I-NEXT: sb a2, 0(a0) |
| ; RV32I-NEXT: lbu a2, 1(a1) |
| ; RV32I-NEXT: sb a2, 1(a0) |
| ; RV32I-NEXT: lbu a2, 2(a1) |
| ; RV32I-NEXT: sb a2, 2(a0) |
| ; RV32I-NEXT: lbu a1, 3(a1) |
| ; RV32I-NEXT: sb a1, 3(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_memcpy_inline_4bytes: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lbu a2, 0(a1) |
| ; RV64I-NEXT: sb a2, 0(a0) |
| ; RV64I-NEXT: lbu a2, 1(a1) |
| ; RV64I-NEXT: sb a2, 1(a0) |
| ; RV64I-NEXT: lbu a2, 2(a1) |
| ; RV64I-NEXT: sb a2, 2(a0) |
| ; RV64I-NEXT: lbu a1, 3(a1) |
| ; RV64I-NEXT: sb a1, 3(a0) |
| ; RV64I-NEXT: ret |
| call void @llvm.memcpy.inline.p0.p0.i64(ptr %dst, ptr %src, i64 4, i1 false) |
| ret void |
| } |
| |
| define void @test_memcpy_inline_8bytes(ptr %dst, ptr readonly %src) { |
| ; RV32I-LABEL: test_memcpy_inline_8bytes: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lbu a2, 0(a1) |
| ; RV32I-NEXT: sb a2, 0(a0) |
| ; RV32I-NEXT: lbu a2, 1(a1) |
| ; RV32I-NEXT: sb a2, 1(a0) |
| ; RV32I-NEXT: lbu a2, 2(a1) |
| ; RV32I-NEXT: sb a2, 2(a0) |
| ; RV32I-NEXT: lbu a2, 3(a1) |
| ; RV32I-NEXT: sb a2, 3(a0) |
| ; RV32I-NEXT: lbu a2, 4(a1) |
| ; RV32I-NEXT: sb a2, 4(a0) |
| ; RV32I-NEXT: lbu a2, 5(a1) |
| ; RV32I-NEXT: sb a2, 5(a0) |
| ; RV32I-NEXT: lbu a2, 6(a1) |
| ; RV32I-NEXT: sb a2, 6(a0) |
| ; RV32I-NEXT: lbu a1, 7(a1) |
| ; RV32I-NEXT: sb a1, 7(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_memcpy_inline_8bytes: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lbu a2, 0(a1) |
| ; RV64I-NEXT: sb a2, 0(a0) |
| ; RV64I-NEXT: lbu a2, 1(a1) |
| ; RV64I-NEXT: sb a2, 1(a0) |
| ; RV64I-NEXT: lbu a2, 2(a1) |
| ; RV64I-NEXT: sb a2, 2(a0) |
| ; RV64I-NEXT: lbu a2, 3(a1) |
| ; RV64I-NEXT: sb a2, 3(a0) |
| ; RV64I-NEXT: lbu a2, 4(a1) |
| ; RV64I-NEXT: sb a2, 4(a0) |
| ; RV64I-NEXT: lbu a2, 5(a1) |
| ; RV64I-NEXT: sb a2, 5(a0) |
| ; RV64I-NEXT: lbu a2, 6(a1) |
| ; RV64I-NEXT: sb a2, 6(a0) |
| ; RV64I-NEXT: lbu a1, 7(a1) |
| ; RV64I-NEXT: sb a1, 7(a0) |
| ; RV64I-NEXT: ret |
| call void @llvm.memcpy.inline.p0.p0.i64(ptr %dst, ptr %src, i64 8, i1 false) |
| ret void |
| } |
