[PowerPC] Support b(cond)l in the asm parser
authorUlrich Weigand <ulrich.weigand@de.ibm.com>
Mon, 24 Jun 2013 11:02:19 +0000 (11:02 +0000)
committerUlrich Weigand <ulrich.weigand@de.ibm.com>
Mon, 24 Jun 2013 11:02:19 +0000 (11:02 +0000)
This patch adds support for the conditional variants of bl.
The pattern is currently used by the asm parser only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184719 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCInstrInfo.td
test/MC/PowerPC/ppc64-encoding-ext.s

index 534327056b080559e162be700af26a9d979151a3..8f896ad7a2ed3853afd2884e0aeff86572cc139f 100644 (file)
@@ -916,6 +916,10 @@ let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
                     "bl $func", BrB, []>;  // See Pat patterns below.
     def BLA : IForm<18, 1, 1, (outs), (ins aaddr:$func),
                     "bla $func", BrB, [(PPCcall (i32 imm:$func))]>;
+
+    let isCodeGenOnly = 1 in
+    def BCCL : BForm<16, 0, 1, (outs), (ins pred:$cond, condbrtarget:$dst),
+                     "b${cond:cc}l ${cond:reg}, $dst">;
   }
   let Uses = [CTR, RM] in {
     def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
@@ -2191,6 +2195,11 @@ multiclass BranchExtendedMnemonic<string name, int bibo> {
   def : InstAlias<"b"#name#"ctr",
                   (BCCTR bibo, CR0)>;
 
+  def : InstAlias<"b"#name#"l $cc, $dst",
+                  (BCCL bibo, crrc:$cc, condbrtarget:$dst)>;
+  def : InstAlias<"b"#name#"l $dst",
+                  (BCCL bibo, CR0, condbrtarget:$dst)>;
+
   def : InstAlias<"b"#name#"lrl $cc",
                   (BCLRL bibo, crrc:$cc)>;
   def : InstAlias<"b"#name#"lrl",
index 3c45c60f1feb7339a12e786de7b98fb8481c57b9..31525c777193cce956efe384cca42c68ef634adb 100644 (file)
          bltctr 2
 # CHECK: bltctr 0                        # encoding: [0x4d,0x80,0x04,0x20]
          bltctr
-# FIXME: bltl 2, target
-# FIXME: bltl target
+# CHECK: bltl 2, target                  # encoding: [0x41,0x88,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bltl 2, target
+# CHECK: bltl 0, target                  # encoding: [0x41,0x80,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bltl target
 # FIXME: bltla 2, target
 # FIXME: bltla target
 # CHECK: bltlrl 2                        # encoding: [0x4d,0x88,0x00,0x21]
          blectr 2
 # CHECK: blectr 0                        # encoding: [0x4c,0x81,0x04,0x20]
          blectr
-# FIXME: blel 2, target
-# FIXME: blel target
+# CHECK: blel 2, target                  # encoding: [0x40,0x89,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         blel 2, target
+# CHECK: blel 0, target                  # encoding: [0x40,0x81,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         blel target
 # FIXME: blela 2, target
 # FIXME: blela target
 # CHECK: blelrl 2                        # encoding: [0x4c,0x89,0x00,0x21]
          beqctr 2
 # CHECK: beqctr 0                        # encoding: [0x4d,0x82,0x04,0x20]
          beqctr
-# FIXME: beql 2, target
-# FIXME: beql target
+# CHECK: beql 2, target                  # encoding: [0x41,0x8a,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         beql 2, target
+# CHECK: beql 0, target                  # encoding: [0x41,0x82,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         beql target
 # FIXME: beqla 2, target
 # FIXME: beqla target
 # CHECK: beqlrl 2                        # encoding: [0x4d,0x8a,0x00,0x21]
          bgectr 2
 # CHECK: bgectr 0                        # encoding: [0x4c,0x80,0x04,0x20]
          bgectr
-# FIXME: bgel 2, target
-# FIXME: bgel target
+# CHECK: bgel 2, target                  # encoding: [0x40,0x88,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bgel 2, target
+# CHECK: bgel 0, target                  # encoding: [0x40,0x80,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bgel target
 # FIXME: bgela 2, target
 # FIXME: bgela target
 # CHECK: bgelrl 2                        # encoding: [0x4c,0x88,0x00,0x21]
          bgtctr 2
 # CHECK: bgtctr 0                        # encoding: [0x4d,0x81,0x04,0x20]
          bgtctr
-# FIXME: bgtl 2, target
-# FIXME: bgtl target
+# CHECK: bgtl 2, target                  # encoding: [0x41,0x89,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bgtl 2, target
+# CHECK: bgtl 0, target                  # encoding: [0x41,0x81,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bgtl target
 # FIXME: bgtla 2, target
 # FIXME: bgtla target
 # CHECK: bgtlrl 2                        # encoding: [0x4d,0x89,0x00,0x21]
          bnlctr 2
 # CHECK: bgectr 0                        # encoding: [0x4c,0x80,0x04,0x20]
          bnlctr
-# FIXME: bnll 2, target
-# FIXME: bnll target
+# CHECK: bgel 2, target                  # encoding: [0x40,0x88,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnll 2, target
+# CHECK: bgel 0, target                  # encoding: [0x40,0x80,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnll target
 # FIXME: bnlla 2, target
 # FIXME: bnlla target
 # CHECK: bgelrl 2                        # encoding: [0x4c,0x88,0x00,0x21]
          bnectr 2
 # CHECK: bnectr 0                        # encoding: [0x4c,0x82,0x04,0x20]
          bnectr
-# FIXME: bnel 2, target
-# FIXME: bnel target
+# CHECK: bnel 2, target                  # encoding: [0x40,0x8a,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnel 2, target
+# CHECK: bnel 0, target                  # encoding: [0x40,0x82,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnel target
 # FIXME: bnela 2, target
 # FIXME: bnela target
 # CHECK: bnelrl 2                        # encoding: [0x4c,0x8a,0x00,0x21]
          bngctr 2
 # CHECK: blectr 0                        # encoding: [0x4c,0x81,0x04,0x20]
          bngctr
-# FIXME: bngl 2, target
-# FIXME: bngl target
+# CHECK: blel 2, target                  # encoding: [0x40,0x89,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bngl 2, target
+# CHECK: blel 0, target                  # encoding: [0x40,0x81,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bngl target
 # FIXME: bngla 2, target
 # FIXME: bngla target
 # CHECK: blelrl 2                        # encoding: [0x4c,0x89,0x00,0x21]
          bsoctr 2
 # CHECK: bunctr 0                        # encoding: [0x4d,0x83,0x04,0x20]
          bsoctr
-# FIXME: bsol 2, target
-# FIXME: bsol target
+# CHECK: bunl 2, target                  # encoding: [0x41,0x8b,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bsol 2, target
+# CHECK: bunl 0, target                  # encoding: [0x41,0x83,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bsol target
 # FIXME: bsola 2, target
 # FIXME: bsola target
 # CHECK: bunlrl 2                        # encoding: [0x4d,0x8b,0x00,0x21]
          bnsctr 2
 # CHECK: bnuctr 0                        # encoding: [0x4c,0x83,0x04,0x20]
          bnsctr
-# FIXME: bnsl 2, target
-# FIXME: bnsl target
+# CHECK: bnul 2, target                  # encoding: [0x40,0x8b,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnsl 2, target
+# CHECK: bnul 0, target                  # encoding: [0x40,0x83,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnsl target
 # FIXME: bnsla 2, target
 # FIXME: bnsla target
 # CHECK: bnulrl 2                        # encoding: [0x4c,0x8b,0x00,0x21]
          bunctr 2
 # CHECK: bunctr 0                        # encoding: [0x4d,0x83,0x04,0x20]
          bunctr
-# FIXME: bunl 2, target
-# FIXME: bunl target
+# CHECK: bunl 2, target                  # encoding: [0x41,0x8b,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bunl 2, target
+# CHECK: bunl 0, target                  # encoding: [0x41,0x83,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bunl target
 # FIXME: bunla 2, target
 # FIXME: bunla target
 # CHECK: bunlrl 2                        # encoding: [0x4d,0x8b,0x00,0x21]
          bnuctr 2
 # CHECK: bnuctr 0                        # encoding: [0x4c,0x83,0x04,0x20]
          bnuctr
-# FIXME: bnul 2, target
-# FIXME: bnul target
+# CHECK: bnul 2, target                  # encoding: [0x40,0x8b,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnul 2, target
+# CHECK: bnul 0, target                  # encoding: [0x40,0x83,A,0bAAAAAA01]
+# CHECK-NEXT:                            #   fixup A - offset: 0, value: target, kind: fixup_ppc_brcond14
+         bnul target
 # FIXME: bnula 2, target
 # FIXME: bnula target
 # CHECK: bnulrl 2                        # encoding: [0x4c,0x8b,0x00,0x21]