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| author | Tim Northover <tnorthover@apple.com> | 2013-10-24 12:48:05 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-10-24 12:48:05 +0000 |
| commit | e2dee623e0eeb12c6e22add0e55139693ffb2dca (patch) | |
| tree | 47b2dee6b0a782f7a1cffe21791a06cf058f187f /lib | |
| parent | eac623a18b1e7ad9e5a7da76a323039450b7d7ce (diff) | |
| download | llvm-e2dee623e0eeb12c6e22add0e55139693ffb2dca.tar.gz llvm-e2dee623e0eeb12c6e22add0e55139693ffb2dca.tar.bz2 llvm-e2dee623e0eeb12c6e22add0e55139693ffb2dca.tar.xz | |
ARM: add a couple more NEON predicates.
The fused multiply instructions were added in VFPv4 but are still NEON
instructions, in particular they shouldn't be available on a Cortex-M4 not
matter how floaty it is.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193342 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 1f7344e1c0..43bd4c21dc 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -4301,19 +4301,19 @@ def : Pat<(v2i64 (int_arm_neon_vqsubs (v2i64 QPR:$src1), // Fused Vector Multiply-Accumulate and Fused Multiply-Subtract Operations. def VFMAfd : N3VDMulOp<0, 0, 0b00, 0b1100, 1, IIC_VFMACD, "vfma", "f32", v2f32, fmul_su, fadd_mlx>, - Requires<[HasVFP4,UseFusedMAC]>; + Requires<[HasNEON,HasVFP4,UseFusedMAC]>; def VFMAfq : N3VQMulOp<0, 0, 0b00, 0b1100, 1, IIC_VFMACQ, "vfma", "f32", v4f32, fmul_su, fadd_mlx>, - Requires<[HasVFP4,UseFusedMAC]>; + Requires<[HasNEON,HasVFP4,UseFusedMAC]>; // Fused Vector Multiply Subtract (floating-point) def VFMSfd : N3VDMulOp<0, 0, 0b10, 0b1100, 1, IIC_VFMACD, "vfms", "f32", v2f32, fmul_su, fsub_mlx>, - Requires<[HasVFP4,UseFusedMAC]>; + Requires<[HasNEON,HasVFP4,UseFusedMAC]>; def VFMSfq : N3VQMulOp<0, 0, 0b10, 0b1100, 1, IIC_VFMACQ, "vfms", "f32", v4f32, fmul_su, fsub_mlx>, - Requires<[HasVFP4,UseFusedMAC]>; + Requires<[HasNEON,HasVFP4,UseFusedMAC]>; // Match @llvm.fma.* intrinsics def : Pat<(v2f32 (fma DPR:$Vn, DPR:$Vm, DPR:$src1)), |