mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-20 10:30:03 +00:00
d950941e13
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
19 lines
477 B
LLVM
19 lines
477 B
LLVM
; RUN: llvm-as < %s | llc -march=bfin -verify-machineinstrs > %t
|
|
|
|
type { i24, i1 } ; type %0
|
|
|
|
define i1 @func2(i24 zeroext %v1, i24 zeroext %v2) nounwind {
|
|
entry:
|
|
%t = call %0 @llvm.uadd.with.overflow.i24(i24 %v1, i24 %v2) ; <%0> [#uses=1]
|
|
%obit = extractvalue %0 %t, 1 ; <i1> [#uses=1]
|
|
br i1 %obit, label %carry, label %normal
|
|
|
|
normal: ; preds = %entry
|
|
ret i1 true
|
|
|
|
carry: ; preds = %entry
|
|
ret i1 false
|
|
}
|
|
|
|
declare %0 @llvm.uadd.with.overflow.i24(i24, i24) nounwind
|