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Add vmov.f32 to materialize f32 immediate splats which cannot be handled by

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integer variants. rdar://10437054


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144608 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-11-15 02:12:34 +00:00
parent bfc9429c2b
commit eaa192af18
6 changed files with 49 additions and 3 deletions
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18
test/CodeGen/ARM/vmov.ll
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@@ -353,3 +353,21 @@ define void @noTruncStore(<4 x i32>* %a, <4 x i16>* %b) nounwind {
store <4 x i16> %tmp2, <4 x i16>* %b, align 8
ret void
}
; Use vmov.f32 to materialize f32 immediate splats
; rdar://10437054
define void @v_mov_v2f32(<2 x float>* nocapture %p) nounwind {
entry:
;CHECK: v_mov_v2f32:
;CHECK: vmov.f32 d{{.*}}, #-1.600000e+01
store <2 x float> <float -1.600000e+01, float -1.600000e+01>, <2 x float>* %p, align 4
ret void
}
define void @v_mov_v4f32(<4 x float>* nocapture %p) nounwind {
entry:
;CHECK: v_mov_v4f32:
;CHECK: vmov.f32 q{{.*}}, #3.100000e+01
store <4 x float> <float 3.100000e+01, float 3.100000e+01, float 3.100000e+01, float 3.100000e+01>, <4 x float>* %p, align 4
ret void
}