aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/ARM/ARMInstrNEON.td
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/ARM/ARMInstrNEON.td')
-rw-r--r--lib/Target/ARM/ARMInstrNEON.td21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index d7b132c..a69ef12 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -1917,6 +1917,27 @@ class VREV16Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
def VREV16d8 : VREV16D<0b00, "vrev16.8", v8i8>;
def VREV16q8 : VREV16Q<0b00, "vrev16.8", v16i8>;
+// VTRN : Vector Transpose
+
+class VTRND<bits<2> op19_18, string OpcodeStr>
+ : N2V<0b11, 0b11, op19_18, 0b10, 0b00001, 0, 0, (outs DPR:$dst1, DPR:$dst2),
+ (ins DPR:$src1, DPR:$src2), NoItinerary,
+ !strconcat(OpcodeStr, "\t$dst1, $dst2"),
+ "$src1 = $dst1, $src2 = $dst2", []>;
+class VTRNQ<bits<2> op19_18, string OpcodeStr>
+ : N2V<0b11, 0b11, op19_18, 0b10, 0b00001, 1, 0, (outs QPR:$dst1, QPR:$dst2),
+ (ins QPR:$src1, QPR:$src2), NoItinerary,
+ !strconcat(OpcodeStr, "\t$dst1, $dst2"),
+ "$src1 = $dst1, $src2 = $dst2", []>;
+
+def VTRNd8 : VTRND<0b00, "vtrn.8">;
+def VTRNd16 : VTRND<0b01, "vtrn.16">;
+def VTRNd32 : VTRND<0b10, "vtrn.32">;
+
+def VTRNq8 : VTRNQ<0b00, "vtrn.8">;
+def VTRNq16 : VTRNQ<0b01, "vtrn.16">;
+def VTRNq32 : VTRNQ<0b10, "vtrn.32">;
+
//===----------------------------------------------------------------------===//
// NEON instructions for single-precision FP math
//===----------------------------------------------------------------------===//