[PowerPC] Implement 32byte indexed paired ld and st instruction

[lei137]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-powerpc

Author: Lei Huang (lei137)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/160767.diff

4 Files Affected:

• (modified) llvm/lib/Target/PowerPC/PPCInstrFuture.td (+8)
• (modified) llvm/test/MC/Disassembler/PowerPC/ppc-encoding-ISAFuture.txt (+6)
• (modified) llvm/test/MC/Disassembler/PowerPC/ppc64le-encoding-ISAFuture.txt (+6)
• (modified) llvm/test/MC/PowerPC/ppc-encoding-ISAFuture.s (+8)

diff --git a/llvm/lib/Target/PowerPC/PPCInstrFuture.td b/llvm/lib/Target/PowerPC/PPCInstrFuture.td
index c3ab9651ff695..78854bdb39947 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrFuture.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrFuture.td
@@ -207,6 +207,10 @@ 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 {
@@ -223,6 +227,10 @@ 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),
diff --git a/llvm/test/MC/Disassembler/PowerPC/ppc-encoding-ISAFuture.txt b/llvm/test/MC/Disassembler/PowerPC/ppc-encoding-ISAFuture.txt
index a34e7f54c2234..5c6e786c1067f 100644
--- a/llvm/test/MC/Disassembler/PowerPC/ppc-encoding-ISAFuture.txt
+++ b/llvm/test/MC/Disassembler/PowerPC/ppc-encoding-ISAFuture.txt
@@ -273,3 +273,9 @@
 
 #CHECK: xvmulhuh  4, 5, 7
 0xf0,0x85,0x3b,0xd0
+
+#CHECK: lxvpb32x 2, 15, 16
+0x7c,0x4f,0x86,0xda
+
+#CHECK: stxvpb32x 2, 15, 16
+0x7c,0x4f,0x87,0xda
diff --git a/llvm/test/MC/Disassembler/PowerPC/ppc64le-encoding-ISAFuture.txt b/llvm/test/MC/Disassembler/PowerPC/ppc64le-encoding-ISAFuture.txt
index 9cefe2451b0e3..46d614d68e40b 100644
--- a/llvm/test/MC/Disassembler/PowerPC/ppc64le-encoding-ISAFuture.txt
+++ b/llvm/test/MC/Disassembler/PowerPC/ppc64le-encoding-ISAFuture.txt
@@ -267,3 +267,9 @@
 
 #CHECK: xvmulhuh  4, 5, 7
 0xd0,0x3b,0x85,0xf0
+
+#CHECK: lxvpb32x 2, 15, 16
+0xda,0x86,0x4f,0x7c
+
+#CHECK: stxvpb32x 2, 15, 16
+0xda,0x87,0x4f,0x7c
diff --git a/llvm/test/MC/PowerPC/ppc-encoding-ISAFuture.s b/llvm/test/MC/PowerPC/ppc-encoding-ISAFuture.s
index f01d6fa697d89..be7dba4900e81 100644
--- a/llvm/test/MC/PowerPC/ppc-encoding-ISAFuture.s
+++ b/llvm/test/MC/PowerPC/ppc-encoding-ISAFuture.s
@@ -386,3 +386,11 @@
            xvmulhuh 4, 5, 7
 #CHECK-BE: xvmulhuh 4, 5, 7              # encoding: [0xf0,0x85,0x3b,0xd0]
 #CHECK-LE: xvmulhuh 4, 5, 7              # encoding: [0xd0,0x3b,0x85,0xf0]
+
+           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]
+
+           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]

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