test/Assembler/AutoUpgradeIntrinsics.ll

; Tests to make sure intrinsics are automatically upgraded.
; RUN: llvm-as < %s | llvm-dis | not grep {i32 @llvm\\.ct}
; RUN: llvm-as < %s | llvm-dis | \
; RUN:   not grep {llvm\\.part\\.set\\.i\[0-9\]*\\.i\[0-9\]*\\.i\[0-9\]*}
; RUN: llvm-as < %s | llvm-dis | \
; RUN:   not grep {llvm\\.part\\.select\\.i\[0-9\]*\\.i\[0-9\]*}
; RUN: llvm-as < %s | llvm-dis | \
; RUN:   not grep {llvm\\.bswap\\.i\[0-9\]*\\.i\[0-9\]*}

declare i32 @llvm.ctpop.i28(i28 %val)
declare i32 @llvm.cttz.i29(i29 %val)
declare i32 @llvm.ctlz.i30(i30 %val)

define i32 @test_ct(i32 %A) {
  %c1 = call i32 @llvm.ctpop.i28(i28 1234)
  %c2 = call i32 @llvm.cttz.i29(i29 2345)
  %c3 = call i32 @llvm.ctlz.i30(i30 3456)
  %r1 = add i32 %c1, %c2
  %r2 = add i32 %r1, %c3
  ret i32 %r2
}

declare i32 @llvm.part.set.i32.i32.i32(i32 %x, i32 %rep, i32 %hi, i32 %lo)
declare i16 @llvm.part.set.i16.i16.i16(i16 %x, i16 %rep, i32 %hi, i32 %lo)
define i32 @test_part_set(i32 %A, i16 %B) {
  %a = call i32 @llvm.part.set.i32.i32.i32(i32 %A, i32 27, i32 8, i32 0)
  %b = call i16 @llvm.part.set.i16.i16.i16(i16 %B, i16 27, i32 8, i32 0)
  %c = zext i16 %b to i32
  %d = add i32 %a, %c
  ret i32 %d
}

declare i32 @llvm.part.select.i32.i32(i32 %x, i32 %hi, i32 %lo)
declare i16 @llvm.part.select.i16.i16(i16 %x, i32 %hi, i32 %lo)
define i32 @test_part_select(i32 %A, i16 %B) {
  %a = call i32 @llvm.part.select.i32.i32(i32 %A, i32 8, i32 0)
  %b = call i16 @llvm.part.select.i16.i16(i16 %B, i32 8, i32 0)
  %c = zext i16 %b to i32
  %d = add i32 %a, %c
  ret i32 %d
}

declare i32 @llvm.bswap.i32.i32(i32 %x)
declare i16 @llvm.bswap.i16.i16(i16 %x)
define i32 @test_bswap(i32 %A, i16 %B) {
  %a = call i32 @llvm.bswap.i32.i32(i32 %A)
  %b = call i16 @llvm.bswap.i16.i16(i16 %B)
  %c = zext i16 %b to i32
  %d = add i32 %a, %c
  ret i32 %d
}