2009-08-04 17:53:06 +00:00
|
|
|
; XFAIL: *
|
2009-08-04 18:11:59 +00:00
|
|
|
; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2 | grep -E {fnmscs\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
|
|
|
|
; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,+neonfp | grep -E {fnmscs\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
|
|
|
|
; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,-neonfp | grep -E {fnmscs\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
|
2009-08-07 23:32:33 +00:00
|
|
|
; RUN: llvm-as < %s | llc -march=arm -mcpu=cortex-a8 | grep -E {fnmscs\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
|
|
|
|
; RUN: llvm-as < %s | llc -march=arm -mcpu=cortex-a9 | grep -E {fnmscs\\W*s\[0-9\]+,\\W*s\[0-9\]+,\\W*s\[0-9\]+} | count 2
|
2009-08-04 17:53:06 +00:00
|
|
|
|
2009-08-04 18:11:59 +00:00
|
|
|
define float @test1(float %acc, float %a, float %b) {
|
2009-08-04 17:53:06 +00:00
|
|
|
entry:
|
|
|
|
%0 = fmul float %a, %b
|
|
|
|
%1 = fsub float 0.0, %0
|
|
|
|
%2 = fsub float %1, %acc
|
|
|
|
ret float %2
|
|
|
|
}
|
|
|
|
|
2009-08-04 18:11:59 +00:00
|
|
|
define float @test2(float %acc, float %a, float %b) {
|
|
|
|
entry:
|
|
|
|
%0 = fmul float %a, %b
|
|
|
|
%1 = fmul float -1.0, %0
|
|
|
|
%2 = fsub float %1, %acc
|
|
|
|
ret float %2
|
|
|
|
}
|
|
|
|
|