25 lines
753 B
LLVM
25 lines
753 B
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 %s -check-prefix=RV32I
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; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64I
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define i32 @and_add_lsr(i32 %x, i32 %y) {
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; RV32I-LABEL: and_add_lsr:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi a0, a0, -1
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; RV32I-NEXT: srli a1, a1, 20
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; RV32I-NEXT: and a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV64I-LABEL: and_add_lsr:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addiw a0, a0, -1
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; RV64I-NEXT: srliw a1, a1, 20
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; RV64I-NEXT: and a0, a1, a0
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; RV64I-NEXT: ret
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%1 = add i32 %x, 4095
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%2 = lshr i32 %y, 20
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%r = and i32 %2, %1
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ret i32 %r
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}
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