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llvm-mirror/test/CodeGen/ARM/neon_ld1.ll
Bob Wilson 6db76aaf10 Add support for ARM's Advanced SIMD (NEON) instruction set.
This is still a work in progress but most of the NEON instruction set
is supported.

llvm-svn: 73919
2009-06-22 23:27:02 +00:00

23 lines
902 B
LLVM

; RUN: llvm-as < %s | llc -march=arm -mattr=+neon | grep fldd | count 4
; RUN: llvm-as < %s | llc -march=arm -mattr=+neon | grep fstd
; RUN: llvm-as < %s | llc -march=arm -mattr=+neon | grep fmrrd
define void @t1(<2 x i32>* %r, <4 x i16>* %a, <4 x i16>* %b) nounwind {
entry:
%0 = load <4 x i16>* %a, align 8 ; <<4 x i16>> [#uses=1]
%1 = load <4 x i16>* %b, align 8 ; <<4 x i16>> [#uses=1]
%2 = add <4 x i16> %0, %1 ; <<4 x i16>> [#uses=1]
%3 = bitcast <4 x i16> %2 to <2 x i32> ; <<2 x i32>> [#uses=1]
store <2 x i32> %3, <2 x i32>* %r, align 8
ret void
}
define <2 x i32> @t2(<4 x i16>* %a, <4 x i16>* %b) nounwind readonly {
entry:
%0 = load <4 x i16>* %a, align 8 ; <<4 x i16>> [#uses=1]
%1 = load <4 x i16>* %b, align 8 ; <<4 x i16>> [#uses=1]
%2 = sub <4 x i16> %0, %1 ; <<4 x i16>> [#uses=1]
%3 = bitcast <4 x i16> %2 to <2 x i32> ; <<2 x i32>> [#uses=1]
ret <2 x i32> %3
}