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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-03-15 15:10:47 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-03-15 15:10:47 +0000 |
| commit | c0d8dc0eb6e1df872affadba01f60e42275e2863 (patch) | |
| tree | 3284e2b462ab58cdaf27aa6baaaee87d7ec7e50f /test/Analysis/CostModel/ARM | |
| parent | 044f841267139c25240d93d5bf6b862d473cefd5 (diff) | |
ARM cost model: Fix cost of fptrunc and fpext instructions
A vector fptrunc and fpext simply gets split into scalar instructions.
radar://13192358
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177159 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/CostModel/ARM')
| -rw-r--r-- | test/Analysis/CostModel/ARM/cast.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/ARM/cast.ll b/test/Analysis/CostModel/ARM/cast.ll index 779c4384e8..2b58f6ce38 100644 --- a/test/Analysis/CostModel/ARM/cast.ll +++ b/test/Analysis/CostModel/ARM/cast.ll @@ -166,6 +166,30 @@ define i32 @casts() { ; CHECK: cost of 38 {{.*}} trunc %r75 = trunc <16 x i32> undef to <16 x i8> + ; Floating point truncation costs. + ; CHECK: cost of 1 {{.*}} fptrunc double + %r80 = fptrunc double undef to float + ; CHECK: cost of 2 {{.*}} fptrunc <2 x double + %r81 = fptrunc <2 x double> undef to <2 x float> + ; CHECK: cost of 4 {{.*}} fptrunc <4 x double + %r82 = fptrunc <4 x double> undef to <4 x float> + ; CHECK: cost of 8 {{.*}} fptrunc <8 x double + %r83 = fptrunc <8 x double> undef to <8 x float> + ; CHECK: cost of 16 {{.*}} fptrunc <16 x double + %r84 = fptrunc <16 x double> undef to <16 x float> + + ; Floating point extension costs. + ; CHECK: cost of 1 {{.*}} fpext float + %r85 = fpext float undef to double + ; CHECK: cost of 2 {{.*}} fpext <2 x float + %r86 = fpext <2 x float> undef to <2 x double> + ; CHECK: cost of 4 {{.*}} fpext <4 x float + %r87 = fpext <4 x float> undef to <4 x double> + ; CHECK: cost of 8 {{.*}} fpext <8 x float + %r88 = fpext <8 x float> undef to <8 x double> + ; CHECK: cost of 16 {{.*}} fpext <16 x float + %r89 = fpext <16 x float> undef to <16 x double> + ;CHECK: cost of 0 {{.*}} ret ret i32 undef } |