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| author | Jim Grosbach <grosbach@apple.com> | 2011-12-05 19:55:46 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-12-05 19:55:46 +0000 |
| commit | 0a978ef7151620f9c0c04ab249dbfb291d4288ea (patch) | |
| tree | 7ccf0144a7102bcebacd46747d28279283d96f2c /llvm/lib/Target | |
| parent | 8efef60f6992783f8cb9713ad4525a4fa7fa4b39 (diff) | |
| download | bcm5719-llvm-0a978ef7151620f9c0c04ab249dbfb291d4288ea.tar.gz bcm5719-llvm-0a978ef7151620f9c0c04ab249dbfb291d4288ea.zip | |
ARM assmebler parsing for two-operand VMUL instructions.
Combined destination and first source operand for f32 variant of the VMUL
(by scalar) instruction.
rdar://10522016
llvm-svn: 145842
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrFormats.td | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrNEON.td | 9 |
2 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrFormats.td b/llvm/lib/Target/ARM/ARMInstrFormats.td index e5cda4ec88a..a0d04c03fc2 100644 --- a/llvm/lib/Target/ARM/ARMInstrFormats.td +++ b/llvm/lib/Target/ARM/ARMInstrFormats.td @@ -231,6 +231,8 @@ class VFP2InstAlias<string Asm, dag Result, bit Emit = 0b1> : InstAlias<Asm, Result, Emit>, Requires<[HasVFP2]>; class VFP3InstAlias<string Asm, dag Result, bit Emit = 0b1> : InstAlias<Asm, Result, Emit>, Requires<[HasVFP3]>; +class NEONInstAlias<string Asm, dag Result, bit Emit = 0b1> + : InstAlias<Asm, Result, Emit>, Requires<[HasNEON]>; //===----------------------------------------------------------------------===// // ARM Instruction templates. diff --git a/llvm/lib/Target/ARM/ARMInstrNEON.td b/llvm/lib/Target/ARM/ARMInstrNEON.td index 25346295428..e7ff1d659bd 100644 --- a/llvm/lib/Target/ARM/ARMInstrNEON.td +++ b/llvm/lib/Target/ARM/ARMInstrNEON.td @@ -3672,6 +3672,15 @@ def VMULslfd : N3VDSL<0b10, 0b1001, IIC_VBIND, "vmul", "f32", v2f32, fmul>; def VMULslfq : N3VQSL<0b10, 0b1001, IIC_VBINQ, "vmul", "f32", v4f32, v2f32, fmul>; +// Two-operand aliases. +def : NEONInstAlias<"vmul${p}.f32 $Ddn $Dm$lane", + (VMULslfd DPR:$Ddn, DPR:$Ddn, DPR_VFP2:$Dm, + VectorIndex32:$lane, pred:$p)>; +def : NEONInstAlias<"vmul${p}.f32 $Qdn $Dm$lane", + (VMULslfq QPR:$Qdn, QPR:$Qdn, DPR_VFP2:$Dm, + VectorIndex32:$lane, pred:$p)>; + + def : Pat<(v8i16 (mul (v8i16 QPR:$src1), (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))), (v8i16 (VMULslv8i16 (v8i16 QPR:$src1), |
