invoke.texi: Add cpu_type's 464 and 464fp.

	* doc/invoke.texi: Add cpu_type's 464 and 464fp.
	(-mmulhw): Add 464 to description.
	(-mdlmzb): Likewise.
	* config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
	* config/rs6000/rs6000.c (processor_target_table): Add 464 and
	464fp entries.
	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
	* config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
	* config/rs6000/rs6000.md: Update comments for 464.

From-SVN: r135730

7 files changed, 27 insertions, 8 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 125cc45..72915d5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2008-05-21  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* doc/invoke.texi: Add cpu_type's 464 and 464fp.
+	(-mmulhw): Add 464 to description.
+	(-mdlmzb): Likewise.
+	* config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
+	* config/rs6000/rs6000.c (processor_target_table): Add 464 and
+	464fp entries.
+	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
+	* config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
+	* config/rs6000/rs6000.md: Update comments for 464.
+
 2008-05-21  Janis Johnson  <janis187@us.ibm.com>
 
 	* doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
diff --git a/gcc/config.gcc b/gcc/config.gcc
index c2fd4ef..fa73333 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -3154,8 +3154,8 @@ case "${target}" in
 			"" | common \
 			| power | power[23456] | power6x | powerpc | powerpc64 \
 			| rios | rios1 | rios2 | rsc | rsc1 | rs64a \
-			| 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
-			| 601 | 602 | 603 | 603e | ec603e | 604 \
+			| 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
+			| 505 | 601 | 602 | 603 | 603e | ec603e | 604 \
 			| 604e | 620 | 630 | 740 | 750 | 7400 | 7450 | e300c[23] \
 			| 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
 				# OK
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 076cf6c..e90772b 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -1422,6 +1422,10 @@ rs6000_override_options (const char *default_cpu)
 	  POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB},
 	 {"440fp", PROCESSOR_PPC440,
 	  POWERPC_BASE_MASK | MASK_MULHW | MASK_DLMZB},
+	 {"464", PROCESSOR_PPC440,
+	  POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB},
+	 {"464fp", PROCESSOR_PPC440,
+	  POWERPC_BASE_MASK | MASK_MULHW | MASK_DLMZB},
 	 {"505", PROCESSOR_MPCCORE, POWERPC_BASE_MASK},
 	 {"601", PROCESSOR_PPC601,
 	  MASK_POWER | POWERPC_BASE_MASK | MASK_MULTIPLE | MASK_STRING},
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 7ec3d94..269a6021 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -105,6 +105,8 @@
 %{mcpu=405fp: -m405} \
 %{mcpu=440: -m440} \
 %{mcpu=440fp: -m440} \
+%{mcpu=464: -m440} \
+%{mcpu=464fp: -m440} \
 %{mcpu=505: -mppc} \
 %{mcpu=601: -m601} \
 %{mcpu=602: -mppc} \
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 8cd405e..fc65c94 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -937,7 +937,7 @@
   [(set_attr "type" "compare")
    (set_attr "length" "4,8")])
 
-;; IBM 405 and 440 half-word multiplication operations.
+;; IBM 405, 440 and 464 half-word multiplication operations.
 
 (define_insn "*macchwc"
   [(set (match_operand:CC 3 "cc_reg_operand" "=x")
@@ -1401,7 +1401,7 @@
   "mullhwu %0, %1, %2"
   [(set_attr "type" "imul3")])
 
-;; IBM 405 and 440 string-search dlmzb instruction support.
+;; IBM 405, 440 and 464 string-search dlmzb instruction support.
 (define_insn "dlmzb"
   [(set (match_operand:CC 3 "cc_reg_operand" "=x")
         (unspec:CC [(match_operand:SI 1 "gpc_reg_operand" "r")
diff --git a/gcc/config/rs6000/t-fprules b/gcc/config/rs6000/t-fprules
index aa686c1..9d1f936 100644
--- a/gcc/config/rs6000/t-fprules
+++ b/gcc/config/rs6000/t-fprules
@@ -2,6 +2,7 @@ MULTILIB_MATCHES_FLOAT	= msoft-float=mcpu?401 \
 			  msoft-float=mcpu?403 \
 			  msoft-float=mcpu?405 \
 			  msoft-float=mcpu?440 \
+			  msoft-float=mcpu?464 \
 			  msoft-float=mcpu?ec603e \
 			  msoft-float=mcpu?801 \
 			  msoft-float=mcpu?821 \
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index e515a0f..4c05203 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -12990,8 +12990,8 @@ should normally not specify either @option{-mnew-mnemonics} or
 Set architecture type, register usage, choice of mnemonics, and
 instruction scheduling parameters for machine type @var{cpu_type}.
 Supported values for @var{cpu_type} are @samp{401}, @samp{403},
-@samp{405}, @samp{405fp}, @samp{440}, @samp{440fp}, @samp{505},
-@samp{601}, @samp{602}, @samp{603}, @samp{603e}, @samp{604},
+@samp{405}, @samp{405fp}, @samp{440}, @samp{440fp}, @samp{464}, @samp{464fp},
+@samp{505}, @samp{601}, @samp{602}, @samp{603}, @samp{603e}, @samp{604},
 @samp{604e}, @samp{620}, @samp{630}, @samp{740}, @samp{7400},
 @samp{7450}, @samp{750}, @samp{801}, @samp{821}, @samp{823},
 @samp{860}, @samp{970}, @samp{8540}, @samp{e300c2}, @samp{e300c3},
@@ -13289,7 +13289,7 @@ hardware floating is used.
 @opindex mmulhw
 @opindex mno-mulhw
 Generate code that uses (does not use) the half-word multiply and
-multiply-accumulate instructions on the IBM 405 and 440 processors.
+multiply-accumulate instructions on the IBM 405, 440 and 464 processors.
 These instructions are generated by default when targetting those
 processors.
 
@@ -13298,7 +13298,7 @@ processors.
 @opindex mdlmzb
 @opindex mno-dlmzb
 Generate code that uses (does not use) the string-search @samp{dlmzb}
-instruction on the IBM 405 and 440 processors.  This instruction is
+instruction on the IBM 405, 440 and 464 processors.  This instruction is
 generated by default when targetting those processors.
 
 @item -mno-bit-align