xref: /llvm-project/llvm/test/CodeGen/RISCV/rvv/rv32-zve-bitcast-crash.ll (revision 0019565e9322350145c2b3bbc06a3a042f3a8ee1)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
2; RUN: llc < %s -mtriple=riscv32 -mattr=+zve32f,+zvl128b | FileCheck %s
3
4; This bitcast previously incorrectly produce a SplitF64 node.
5
6define i64 @foo(double %x) {
7; CHECK-LABEL: foo:
8; CHECK:       # %bb.0:
9; CHECK-NEXT:    addi sp, sp, -16
10; CHECK-NEXT:    .cfi_def_cfa_offset 16
11; CHECK-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
12; CHECK-NEXT:    .cfi_offset ra, -4
13; CHECK-NEXT:    lui a3, 261888
14; CHECK-NEXT:    li a2, 0
15; CHECK-NEXT:    call __adddf3
16; CHECK-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
17; CHECK-NEXT:    .cfi_restore ra
18; CHECK-NEXT:    addi sp, sp, 16
19; CHECK-NEXT:    .cfi_def_cfa_offset 0
20; CHECK-NEXT:    ret
21  %a = fadd double %x, 1.0
22  %b = bitcast double %a to i64
23  ret i64 %b
24}
25