[ARM] Add ARMv8.2-A FP16 vector instructions

[oota-llvm.git] / lib / Target / ARM / ARMRegisterInfo.td

diff --git a/lib/Target/ARM/ARMRegisterInfo.td b/lib/Target/ARM/ARMRegisterInfo.td
index 7c0319a01ee71d58aadbc82ff618a78f26751e23..02cbfb1fa9f152c943492b67e9e38a6a3c606ef9 100644 (file)
--- a/lib/Target/ARM/ARMRegisterInfo.td
+++ b/lib/Target/ARM/ARMRegisterInfo.td
@@ -288,7 +288,7 @@ def SPR_8 : RegisterClass<"ARM", [f32], 32, (sequence "S%u", 0, 15)>;
 // class.
 // ARM requires only word alignment for double. It's more performant if it
 // is double-word alignment though.
-def DPR : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32], 64,
+def DPR : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32, v4f16], 64,
                         (sequence "D%u", 0, 31)> {
   // Allocate non-VFP2 registers D16-D31 first, and prefer even registers on
   // Darwin platforms.
@@ -301,16 +301,16 @@ def DPR : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32], 64,
 
 // Subset of DPR that are accessible with VFP2 (and so that also have
 // 32-bit SPR subregs).
-def DPR_VFP2 : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32], 64,
+def DPR_VFP2 : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32, v4f16], 64,
                              (trunc DPR, 16)>;
 
 // Subset of DPR which can be used as a source of NEON scalars for 16-bit
 // operations
-def DPR_8 : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32], 64,
+def DPR_8 : RegisterClass<"ARM", [f64, v8i8, v4i16, v2i32, v1i64, v2f32, v4f16], 64,
                           (trunc DPR, 8)>;
 
 // Generic 128-bit vector register class.
-def QPR : RegisterClass<"ARM", [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], 128,
+def QPR : RegisterClass<"ARM", [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64, v8f16], 128,
                         (sequence "Q%u", 0, 15)> {
   // Allocate non-VFP2 aliases Q8-Q15 first.
   let AltOrders = [(rotl QPR, 8)];