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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-26 15:00:57 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-26 15:00:57 +0000 |
| commit | 4e8590c45d3c6a4756aa8967e2e631ecd5a5a24b (patch) | |
| tree | 68bebe21b2a4efecc30b893f3e1ade629a48eff8 /lib/Target/ARM/ARMInstrNEON.td | |
| parent | 753981784f47724143c171a7bcafe4becdab2e1c (diff) | |
| download | llvm-4e8590c45d3c6a4756aa8967e2e631ecd5a5a24b.tar.gz llvm-4e8590c45d3c6a4756aa8967e2e631ecd5a5a24b.tar.bz2 llvm-4e8590c45d3c6a4756aa8967e2e631ecd5a5a24b.tar.xz | |
ARM/NEON: Pattern match vector integer abs to vabs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180604 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrNEON.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 44018fc48b..896fd0f785 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -4907,6 +4907,29 @@ def VABSfq : N2VQ<0b11, 0b11, 0b10, 0b01, 0b01110, 0, "vabs", "f32", v4f32, v4f32, fabs>; +def : Pat<(xor (v2i32 (bitconvert (v8i8 (NEONvshrs DPR:$src, (i32 7))))), + (v2i32 (bitconvert (v8i8 (add DPR:$src, + (NEONvshrs DPR:$src, (i32 7))))))), + (VABSv8i8 DPR:$src)>; +def : Pat<(xor (v2i32 (bitconvert (v4i16 (NEONvshrs DPR:$src, (i32 15))))), + (v2i32 (bitconvert (v4i16 (add DPR:$src, + (NEONvshrs DPR:$src, (i32 15))))))), + (VABSv4i16 DPR:$src)>; +def : Pat<(xor (v2i32 (NEONvshrs DPR:$src, (i32 31))), + (v2i32 (add DPR:$src, (NEONvshrs DPR:$src, (i32 31))))), + (VABSv2i32 DPR:$src)>; +def : Pat<(xor (v4i32 (bitconvert (v16i8 (NEONvshrs QPR:$src, (i32 7))))), + (v4i32 (bitconvert (v16i8 (add QPR:$src, + (NEONvshrs QPR:$src, (i32 7))))))), + (VABSv16i8 QPR:$src)>; +def : Pat<(xor (v4i32 (bitconvert (v8i16 (NEONvshrs QPR:$src, (i32 15))))), + (v4i32 (bitconvert (v8i16 (add QPR:$src, + (NEONvshrs QPR:$src, (i32 15))))))), + (VABSv8i16 QPR:$src)>; +def : Pat<(xor (v4i32 (NEONvshrs QPR:$src, (i32 31))), + (v4i32 (add QPR:$src, (NEONvshrs QPR:$src, (i32 31))))), + (VABSv4i32 QPR:$src)>; + def : Pat<(v2f32 (int_arm_neon_vabs (v2f32 DPR:$src))), (VABSfd DPR:$src)>; def : Pat<(v4f32 (int_arm_neon_vabs (v4f32 QPR:$src))), (VABSfq QPR:$src)>; |