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-rw-r--r--lib/Target/ARM/ARMInstrNEON.td16
-rw-r--r--test/MC/ARM/neon-shuffle-encoding.s60
2 files changed, 76 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 417f181..1c64aae 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -5442,3 +5442,19 @@ defm : VFPDT64ReqInstAlias<"vst1${p}", "$Vd, $Rn, $Rm",
// (VST1d32Q addrmode6:$Rn, VecListFourD:$Vd, pred:$p)>;
//defm : VFPDT64ReqInstAlias<"vst1${p}", "$Vd, $Rn",
// (VST1d64Q addrmode6:$Rn, VecListFourD:$Vd, pred:$p)>;
+
+
+// VTRN instructions data type suffix aliases for more-specific types.
+defm : VFPDT8ReqInstAlias <"vtrn${p}", "$Dd, $Dm",
+ (VTRNd8 DPR:$Dd, DPR:$Dm, pred:$p)>;
+defm : VFPDT16ReqInstAlias<"vtrn${p}", "$Dd, $Dm",
+ (VTRNd16 DPR:$Dd, DPR:$Dm, pred:$p)>;
+defm : VFPDT32ReqInstAlias<"vtrn${p}", "$Dd, $Dm",
+ (VTRNd32 DPR:$Dd, DPR:$Dm, pred:$p)>;
+
+defm : VFPDT8ReqInstAlias <"vtrn${p}", "$Qd, $Qm",
+ (VTRNq8 QPR:$Qd, QPR:$Qm, pred:$p)>;
+defm : VFPDT16ReqInstAlias<"vtrn${p}", "$Qd, $Qm",
+ (VTRNq16 QPR:$Qd, QPR:$Qm, pred:$p)>;
+defm : VFPDT32ReqInstAlias<"vtrn${p}", "$Qd, $Qm",
+ (VTRNq32 QPR:$Qd, QPR:$Qm, pred:$p)>;
diff --git a/test/MC/ARM/neon-shuffle-encoding.s b/test/MC/ARM/neon-shuffle-encoding.s
index ce7eb66..ed209f7 100644
--- a/test/MC/ARM/neon-shuffle-encoding.s
+++ b/test/MC/ARM/neon-shuffle-encoding.s
@@ -44,3 +44,63 @@
vzip.16 q9, q8
@ CHECK: vzip.32 q9, q8 @ encoding: [0xe0,0x21,0xfa,0xf3]
vzip.32 q9, q8
+
+
+@ VTRN alternate size suffices
+
+ vtrn.8 d3, d9
+ vtrn.i8 d3, d9
+ vtrn.u8 d3, d9
+ vtrn.p8 d3, d9
+ vtrn.16 d3, d9
+ vtrn.i16 d3, d9
+ vtrn.u16 d3, d9
+ vtrn.p16 d3, d9
+ vtrn.32 d3, d9
+ vtrn.i32 d3, d9
+ vtrn.u32 d3, d9
+ vtrn.f32 d3, d9
+ vtrn.f d3, d9
+
+ vtrn.8 q14, q6
+ vtrn.i8 q14, q6
+ vtrn.u8 q14, q6
+ vtrn.p8 q14, q6
+ vtrn.16 q14, q6
+ vtrn.i16 q14, q6
+ vtrn.u16 q14, q6
+ vtrn.p16 q14, q6
+ vtrn.32 q14, q6
+ vtrn.i32 q14, q6
+ vtrn.u32 q14, q6
+ vtrn.f32 q14, q6
+ vtrn.f q14, q6
+
+@ CHECK: vtrn.8 d3, d9 @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.8 d3, d9 @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.8 d3, d9 @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.8 d3, d9 @ encoding: [0x89,0x30,0xb2,0xf3]
+@ CHECK: vtrn.16 d3, d9 @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.16 d3, d9 @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.16 d3, d9 @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.16 d3, d9 @ encoding: [0x89,0x30,0xb6,0xf3]
+@ CHECK: vtrn.32 d3, d9 @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32 d3, d9 @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32 d3, d9 @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32 d3, d9 @ encoding: [0x89,0x30,0xba,0xf3]
+@ CHECK: vtrn.32 d3, d9 @ encoding: [0x89,0x30,0xba,0xf3]
+
+@ CHECK: vtrn.8 q14, q6 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.8 q14, q6 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.8 q14, q6 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.8 q14, q6 @ encoding: [0xcc,0xc0,0xf2,0xf3]
+@ CHECK: vtrn.16 q14, q6 @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.16 q14, q6 @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.16 q14, q6 @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.16 q14, q6 @ encoding: [0xcc,0xc0,0xf6,0xf3]
+@ CHECK: vtrn.32 q14, q6 @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32 q14, q6 @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32 q14, q6 @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32 q14, q6 @ encoding: [0xcc,0xc0,0xfa,0xf3]
+@ CHECK: vtrn.32 q14, q6 @ encoding: [0xcc,0xc0,0xfa,0xf3]
+