llvm-6502/test/CodeGen/PowerPC/small-arguments.ll
Reid Spencer eacb7020ec For PR950:
Update the test suite to accommodate the change from signed integer types
to signless integer types. The changes were of only a few kinds:

1. Make sure llvm-upgrade is run on the source which does the bulk of the
   changes automatically.

2. Change things like "grep 'int'" to "grep 'i32'"

3. In several tests bitcasting caused the same name to be reused in the
   same type plane. These had to be manually fixed. The fix was (generally)
   to leave the bitcast and provide the instruction with a new name. This
   should not affect the semantics of the test. In a few cases, the
   bitcasts were known to be superfluous and irrelevant to the test case
   so they were removed.

4. One test case uses a bytecode file which needed to be updated to the
   latest bytecode format.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32789 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-31 06:02:00 +00:00

54 lines
1.2 KiB
LLVM

; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 &&
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep 'extsh\|rlwinm'
declare short @sext %foo()
int %test1(short @sext %X) {
%Y = cast short %X to int ;; dead
ret int %Y
}
int %test2(ushort @zext %X) {
%Y = cast ushort %X to int
%Z = and int %Y, 65535 ;; dead
ret int %Z
}
void %test3() {
%tmp.0 = call short %foo() ;; no extsh!
%tmp.1 = setlt short %tmp.0, 1234
br bool %tmp.1, label %then, label %UnifiedReturnBlock
then:
call int %test1(short 0)
ret void
UnifiedReturnBlock:
ret void
}
uint %test4(ushort* %P) {
%tmp.1 = load ushort* %P
%tmp.2 = cast ushort %tmp.1 to uint
%tmp.3 = and uint %tmp.2, 255
ret uint %tmp.3
}
uint %test5(short* %P) {
%tmp.1 = load short* %P
%tmp.2 = cast short %tmp.1 to ushort
%tmp.3 = cast ushort %tmp.2 to uint
%tmp.4 = and uint %tmp.3, 255
ret uint %tmp.4
}
uint %test6(uint* %P) {
%tmp.1 = load uint* %P
%tmp.2 = and uint %tmp.1, 255
ret uint %tmp.2
}
ushort @zext %test7(float %a) {
%tmp.1 = cast float %a to ushort
ret ushort %tmp.1
}