File: setmaxnreg.ll

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llvm-toolchain-19 1%3A19.1.7-3
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; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s

declare void @llvm.nvvm.setmaxnreg.inc.sync.aligned.u32(i32 %reg_count)
declare void @llvm.nvvm.setmaxnreg.dec.sync.aligned.u32(i32 %reg_count)

define void @test_set_maxn_reg() {
  ; CHECK: reg_count argument to nvvm.setmaxnreg must be in multiples of 8
  call void @llvm.nvvm.setmaxnreg.inc.sync.aligned.u32(i32 95)

  ; CHECK: reg_count argument to nvvm.setmaxnreg must be within [24, 256]
  call void @llvm.nvvm.setmaxnreg.dec.sync.aligned.u32(i32 16)

  ret void
}