File: ldu-ldg.ll

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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; RUN: llc < %s -march=nvptx -mcpu=sm_32 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx -mcpu=sm_32 | %ptxas-verify %if !ptxas-11.0 %{-arch=sm_32%} %}


declare i8 @llvm.nvvm.ldu.global.i.i8.p1(ptr addrspace(1) %ptr, i32 %align)
declare i32 @llvm.nvvm.ldu.global.i.i32.p1(ptr addrspace(1) %ptr, i32 %align)
declare i8 @llvm.nvvm.ldg.global.i.i8.p1(ptr addrspace(1) %ptr, i32 %align)
declare i32 @llvm.nvvm.ldg.global.i.i32.p1(ptr addrspace(1) %ptr, i32 %align)


; CHECK: func0
define i8 @func0(ptr addrspace(1) %ptr) {
; ldu.global.u8
  %val = tail call i8 @llvm.nvvm.ldu.global.i.i8.p1(ptr addrspace(1) %ptr, i32 4)
  ret i8 %val
}

; CHECK: func1
define i32 @func1(ptr addrspace(1) %ptr) {
; ldu.global.u32
  %val = tail call i32 @llvm.nvvm.ldu.global.i.i32.p1(ptr addrspace(1) %ptr, i32 4)
  ret i32 %val
}

; CHECK: func2
define i8 @func2(ptr addrspace(1) %ptr) {
; ld.global.nc.u8
  %val = tail call i8 @llvm.nvvm.ldg.global.i.i8.p1(ptr addrspace(1) %ptr, i32 4)
  ret i8 %val
}

; CHECK: func3
define i32 @func3(ptr addrspace(1) %ptr) {
; ld.global.nc.u32
  %val = tail call i32 @llvm.nvvm.ldg.global.i.i32.p1(ptr addrspace(1) %ptr, i32 4)
  ret i32 %val
}