xref: /llvm-project/llvm/test/CodeGen/RISCV/pr94265.ll (revision 3de76e4f57bdba612ddca7ac53b2f5787929391a)
1c8dc21d7SFroster; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2c8dc21d7SFroster; RUN: llc < %s -mtriple=riscv32-- -mattr=+v | FileCheck -check-prefix=RV32I %s
3c8dc21d7SFroster; RUN: llc < %s -mtriple=riscv64-- -mattr=+v | FileCheck -check-prefix=RV64I %s
4*3de76e4fSCraig Topper; RUN: llc < %s -mtriple=riscv32-- -mattr=+zve32x,+zvl128b | FileCheck -check-prefix=RV32I %s
5*3de76e4fSCraig Topper; RUN: llc < %s -mtriple=riscv64-- -mattr=+zve32x,+zvl128b | FileCheck -check-prefix=RV64I %s
6c8dc21d7SFroster
7c8dc21d7SFrosterdefine <8 x i16> @PR94265(<8 x i32> %a0) #0 {
8c8dc21d7SFroster; RV32I-LABEL: PR94265:
9c8dc21d7SFroster; RV32I:       # %bb.0:
10c8dc21d7SFroster; RV32I-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
11c8dc21d7SFroster; RV32I-NEXT:    vsra.vi v10, v8, 31
12c8dc21d7SFroster; RV32I-NEXT:    vsrl.vi v10, v10, 26
13c8dc21d7SFroster; RV32I-NEXT:    vadd.vv v8, v8, v10
14c8dc21d7SFroster; RV32I-NEXT:    vsetvli zero, zero, e16, m1, ta, ma
15c8dc21d7SFroster; RV32I-NEXT:    vnsrl.wi v10, v8, 6
16c8dc21d7SFroster; RV32I-NEXT:    vsll.vi v8, v10, 10
17c8dc21d7SFroster; RV32I-NEXT:    ret
18c8dc21d7SFroster;
19c8dc21d7SFroster; RV64I-LABEL: PR94265:
20c8dc21d7SFroster; RV64I:       # %bb.0:
21c8dc21d7SFroster; RV64I-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
22c8dc21d7SFroster; RV64I-NEXT:    vsra.vi v10, v8, 31
23c8dc21d7SFroster; RV64I-NEXT:    vsrl.vi v10, v10, 26
24c8dc21d7SFroster; RV64I-NEXT:    vadd.vv v8, v8, v10
25c8dc21d7SFroster; RV64I-NEXT:    vsetvli zero, zero, e16, m1, ta, ma
26c8dc21d7SFroster; RV64I-NEXT:    vnsrl.wi v10, v8, 6
27c8dc21d7SFroster; RV64I-NEXT:    vsll.vi v8, v10, 10
28c8dc21d7SFroster; RV64I-NEXT:    ret
29c8dc21d7SFroster  %t1 = sdiv <8 x i32> %a0, <i32 64, i32 64, i32 64, i32 64, i32 64, i32 64, i32 64, i32 64>
30c8dc21d7SFroster  %t2 = trunc <8 x i32> %t1 to <8 x i16>
31c8dc21d7SFroster  %t3 = shl <8 x i16> %t2, <i16 10, i16 10, i16 10, i16 10, i16 10, i16 10, i16 10, i16 10>
32c8dc21d7SFroster  ret <8 x i16> %t3
33c8dc21d7SFroster}
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