Add dci/ici instructions for PPC 476 and friends.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214864 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 764f46ebc47f01b774d2a995a79bd4d5200fde36..1b11cd8782333cc7db6e253a5f52d47962e53373 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -3090,6 +3090,22 @@ def WRTEEI: I<31, (outs), (ins i1imm:$E), "wrteei $E", IIC_SprMTMSR>,
   let Inst{21-30} = 163;
 }
 
+def DCI: I<31, (outs), (ins u4imm:$CT), "dci $CT", IIC_LdStLoad>,
+              Requires<[IsPPC4xx]> {
+  bits<4> CT;
+
+  let Inst{7-10} = CT;
+  let Inst{21-30} = 454;
+}
+
+def ICI: I<31, (outs), (ins u4imm:$CT), "ici $CT", IIC_LdStLoad>,
+              Requires<[IsPPC4xx]> {
+  bits<4> CT;
+
+  let Inst{7-10} = CT;
+  let Inst{21-30} = 966;
+}
+
 def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins),
                   "mfmsr $RT", IIC_SprMFMSR, []>;
 

diff --git a/test/MC/Disassembler/PowerPC/ppc64-encoding-4xx.txt b/test/MC/Disassembler/PowerPC/ppc64-encoding-4xx.txt
index 0c15d0395d7f3aeca9b0444b76d551898d16e913..d4f2e3747e777ea9e3f4a06c9599020b94ba1942 100644 (file)
--- a/test/MC/Disassembler/PowerPC/ppc64-encoding-4xx.txt
+++ b/test/MC/Disassembler/PowerPC/ppc64-encoding-4xx.txt
@@ -19,3 +19,8 @@
 0x7c 0x43 0x0f 0x24
 # CHECK: tlbsx. 2, 3, 1
 0x7c 0x43 0x0f 0x25
+
+# CHECK-BE: dci 14
+0x7d 0xc0 0x03 0x8c
+# CHECK-BE: ici 14
+0x7d 0xc0 0x07 0x8c

diff --git a/test/MC/PowerPC/ppc64-encoding-4xx.s b/test/MC/PowerPC/ppc64-encoding-4xx.s
index c30d277061ed674f0ab460ed81517aaa0f89340f..b973b0fdeaabd656272e6584a3c381f326349054 100644 (file)
--- a/test/MC/PowerPC/ppc64-encoding-4xx.s
+++ b/test/MC/PowerPC/ppc64-encoding-4xx.s
@@ -90,3 +90,10 @@
 # CHECK-BE: mtspr 988, 2                    # encoding: [0x7c,0x5c,0xf3,0xa6]
 # CHECK-LE: mtspr 988, 2                    # encoding: [0xa6,0xf3,0x5c,0x7c]
             mttbhi %r2
+
+# CHECK-BE: dci 14                          # encoding: [0x7d,0xc0,0x03,0x8c]
+# CHECK-LE: dci 14                          # encoding: [0x8c,0x03,0xc0,0x7d]
+            dci 14
+# CHECK-BE: ici 14                          # encoding: [0x7d,0xc0,0x07,0x8c]
+# CHECK-LE: ici 14                          # encoding: [0x8c,0x07,0xc0,0x7d]
+            ici 14