[PowerPC] Implement 32byte indexed paired ld and st instruction (#160767)

Author: lei137

llvm/lib/Target/PowerPC/PPCInstrFuture.td

@@ -360,6 +360,10 @@ let Predicates = [HasVSX, IsISAFuture] in {
     def LXVPRLL : XForm_XTp5_RAB5<31, 621, (outs vsrprc:$XTp),
                                   (ins (memr $RA):$addr, g8rc:$RB),
                                   "lxvprll $XTp, $addr, $RB", IIC_LdStLFD, []>;
+    def LXVPB32X
+        : XForm_XTp5_RAB5<31, 877, (outs vsrprc:$XTp),
+                          (ins (memr $RA):$addr, g8rc:$RB),
+                          "lxvpb32x $XTp, $addr, $RB", IIC_LdStLFD, []>;
   }
 
   let mayStore = 1 in {
@@ -376,6 +380,10 @@ let Predicates = [HasVSX, IsISAFuture] in {
         : XForm_XTp5_RAB5<31, 749, (outs),
                           (ins vsrprc:$XTp, (memr $RA):$addr, g8rc:$RB),
                           "stxvprll $XTp, $addr, $RB", IIC_LdStLFD, []>;
+    def STXVPB32X
+        : XForm_XTp5_RAB5<31, 1005, (outs),
+                          (ins vsrprc:$XTp, (memr $RA):$addr, g8rc:$RB),
+                          "stxvpb32x $XTp, $addr, $RB", IIC_LdStLFD, []>;
   }
 
   def VUPKHSNTOB : VXForm_VRTB5<387, 0, (outs vrrc:$VRT), (ins vrrc:$VRB),

llvm/test/MC/Disassembler/PowerPC/ppc-encoding-ISAFuture.txt

@@ -82,12 +82,18 @@
 #CHECK: lxvprll 6, 2, 1
 0x7c 0xc2 0x0c 0xda
 
+#CHECK: lxvpb32x 2, 15, 16
+0x7c,0x4f,0x86,0xda
+
 #CHECK: stxvprl 0, 1, 2
 0x7c 0x01 0x15 0x9a
 
 #CHECK: stxvprll 6, 0, 1
 0x7c 0xc0 0x0d 0xda
 
+#CHECK: stxvpb32x 2, 15, 16
+0x7c,0x4f,0x87,0xda
+
 #CHECK: dmxvi8gerx4 1, 2, 4
 0xec,0x82,0x20,0x58
 

llvm/test/MC/Disassembler/PowerPC/ppc64le-encoding-ISAFuture.txt

@@ -76,12 +76,18 @@
 #CHECK: lxvprll 6, 2, 1
 0xda 0x0c 0xc2 0x7c
 
+#CHECK: lxvpb32x 2, 15, 16
+0xda,0x86,0x4f,0x7c
+
 #CHECK: stxvprl 0, 1, 2
 0x9a 0x15 0x01 0x7c
 
 #CHECK: stxvprll 6, 0, 1
 0xda 0x0d 0xc0 0x7c
 
+#CHECK: stxvpb32x 2, 15, 16
+0xda,0x87,0x4f,0x7c
+
 #CHECK: dmxvi8gerx4 1, 2, 4
 0x58,0x20,0x82,0xec
 

llvm/test/MC/PowerPC/ppc-encoding-ISAFuture.s

@@ -105,6 +105,10 @@
 # CHECK-LE: lxvprll 6, 2, 1               # encoding: [0xda,0x0c,0xc2,0x7c]
             lxvprll 6, 2, 1
 
+           lxvpb32x 2, 15, 16
+#CHECK-BE: lxvpb32x 2, 15, 16            # encoding: [0x7c,0x4f,0x86,0xda]
+#CHECK-LE: lxvpb32x 2, 15, 16            # encoding: [0xda,0x86,0x4f,0x7c]
+
 # CHECK-BE: stxvprl 0, 1, 2               # encoding: [0x7c,0x01,0x15,0x9a]
 # CHECK-LE: stxvprl 0, 1, 2               # encoding: [0x9a,0x15,0x01,0x7c]
             stxvprl 0, 1, 2
@@ -113,6 +117,10 @@
 # CHECK-LE: stxvprll 6, 0, 1              # encoding: [0xda,0x0d,0xc0,0x7c]
             stxvprll 6, 0, 1
 
+           stxvpb32x 2, 15, 16
+#CHECK-BE: stxvpb32x 2, 15, 16            # encoding: [0x7c,0x4f,0x87,0xda]
+#CHECK-LE: stxvpb32x 2, 15, 16            # encoding: [0xda,0x87,0x4f,0x7c]
+
             dmxvi8gerx4 1, 2, 4
 # CHECK-BE: dmxvi8gerx4 1, 2, 4                     # encoding: [0xec,0x82,0x20,0x58]
 # CHECK-LE: dmxvi8gerx4 1, 2, 4                     # encoding: [0x58,0x20,0x82,0xec]