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llvm-mirror/test/CodeGen/R600/icmp-select-sete-reverse-args.ll
Tom Stellard 6f17e7033b Add R600 backend
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

llvm-svn: 169915
2012-12-11 21:25:42 +00:00

19 lines
633 B
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;Test that a select with reversed True/False values is correctly lowered
;to a SETNE_INT. There should only be one SETNE_INT instruction.
;CHECK: SETNE_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;CHECK_NOT: SETNE_INT
define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
entry:
%0 = load i32 addrspace(1)* %in
%arrayidx1 = getelementptr inbounds i32 addrspace(1)* %in, i32 1
%1 = load i32 addrspace(1)* %arrayidx1
%cmp = icmp eq i32 %0, %1
%value = select i1 %cmp, i32 0, i32 -1
store i32 %value, i32 addrspace(1)* %out
ret void
}