ARM vpush/vpop assembler mnemonics accept an optional size suffix.

rdar://10988114

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152068 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index aa10af756d723d08bfd7e146f031f32367c71dd3..91f867a20cc7d93662e5c834988bf789a434d1a4 100644 (file)
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -206,6 +206,14 @@ def : InstAlias<"vpop${p} $r",  (VLDMDIA_UPD SP, pred:$p, dpr_reglist:$r)>,
                 Requires<[HasVFP2]>;
 def : InstAlias<"vpop${p} $r",  (VLDMSIA_UPD SP, pred:$p, spr_reglist:$r)>,
                 Requires<[HasVFP2]>;
+defm : VFPDTAnyInstAlias<"vpush${p}", "$r",
+                         (VSTMSDB_UPD SP, pred:$p, spr_reglist:$r)>;
+defm : VFPDTAnyInstAlias<"vpush${p}", "$r",
+                         (VSTMDDB_UPD SP, pred:$p, dpr_reglist:$r)>;
+defm : VFPDTAnyInstAlias<"vpop${p}", "$r",
+                         (VLDMSIA_UPD SP, pred:$p, spr_reglist:$r)>;
+defm : VFPDTAnyInstAlias<"vpop${p}", "$r",
+                         (VLDMDIA_UPD SP, pred:$p, dpr_reglist:$r)>;
 
 // FLDMX, FSTMX - mixing S/D registers for pre-armv6 cores
 

diff --git a/test/MC/ARM/vpush-vpop.s b/test/MC/ARM/vpush-vpop.s
index 1212c83cfc0792e37024bfa8a8c5688eb07d5cf2..4fb4decd11e24f56c23ec6af3065bf3bd1ff455f 100644 (file)
--- a/test/MC/ARM/vpush-vpop.s
+++ b/test/MC/ARM/vpush-vpop.s
@@ -7,6 +7,21 @@ foo:
  vpush {s8, s9, s10, s11, s12}
  vpop  {d8, d9, d10, d11, d12}
  vpop  {s8, s9, s10, s11, s12}
+@ optional size suffix
+ vpush.s8 {d8, d9, d10, d11, d12}
+ vpush.16 {s8, s9, s10, s11, s12}
+ vpop.f32  {d8, d9, d10, d11, d12}
+ vpop.64  {s8, s9, s10, s11, s12}
+
+@ CHECK-THUMB: vpush {d8, d9, d10, d11, d12} @ encoding: [0x2d,0xed,0x0a,0x8b]
+@ CHECK-THUMB: vpush {s8, s9, s10, s11, s12} @ encoding: [0x2d,0xed,0x05,0x4a]
+@ CHECK-THUMB: vpop  {d8, d9, d10, d11, d12} @ encoding: [0xbd,0xec,0x0a,0x8b]
+@ CHECK-THUMB: vpop  {s8, s9, s10, s11, s12} @ encoding: [0xbd,0xec,0x05,0x4a]
+
+@ CHECK-ARM: vpush {d8, d9, d10, d11, d12} @ encoding: [0x0a,0x8b,0x2d,0xed]
+@ CHECK-ARM: vpush {s8, s9, s10, s11, s12} @ encoding: [0x05,0x4a,0x2d,0xed]
+@ CHECK-ARM: vpop  {d8, d9, d10, d11, d12} @ encoding: [0x0a,0x8b,0xbd,0xec]
+@ CHECK-ARM: vpop  {s8, s9, s10, s11, s12} @ encoding: [0x05,0x4a,0xbd,0xec]
 
 @ CHECK-THUMB: vpush {d8, d9, d10, d11, d12} @ encoding: [0x2d,0xed,0x0a,0x8b]
 @ CHECK-THUMB: vpush {s8, s9, s10, s11, s12} @ encoding: [0x2d,0xed,0x05,0x4a]