llvm-6502/test/CodeGen/Blackfin/cycles.ll
Jakob Stoklund Olesen d950941e13 Analog Devices Blackfin back-end.
Generate code for the Blackfin family of DSPs from Analog Devices:

  http://www.analog.com/en/embedded-processing-dsp/blackfin/processors/index.html
  
We aim to be compatible with the exsisting GNU toolchain found at:

  http://blackfin.uclinux.org/gf/project/toolchain
  
The back-end is experimental.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77897 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-02 17:32:10 +00:00

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314 B
LLVM

; RUN: llvm-as < %s | llc -march=bfin | grep cycles
; XFAIL: *
; ExpandIntegerResult #0: 0x181a60c: i64,ch = ReadCycleCounter 0x1104b08
; Do not know how to expand the result of this operator!
declare i64 @llvm.readcyclecounter()
define i64 @foo() {
%tmp.1 = call i64 @llvm.readcyclecounter()
ret i64 %tmp.1
}