From 22859ae8bd7288dd5a644be1491c9e5cc1bb1f1b Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 14 Mar 1995 18:38:25 -0500
Subject: [PATCH] ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizing
 SImode,

HImode, and QImode operands.

From-SVN: r9183
---
 gcc/config/m68k/m68k.md | 282 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 282 insertions(+)

diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index 24065accff3..eca3715abe6 100644
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -2404,6 +2404,27 @@
   return \"fpadd3%.d %x2,%x1,%0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(plus:DF (float:DF (match_operand:SI 2 "general_operand" "dmi"))
+		 (match_operand:DF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%&add%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(plus:DF (float:DF (match_operand:HI 2 "general_operand" "dmn"))
+		 (match_operand:DF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%&add%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(plus:DF (float:DF (match_operand:QI 2 "general_operand" "dmn"))
+		 (match_operand:DF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%&add%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:DF 0 "general_operand" "=f")
 	(plus:DF (match_operand:DF 1 "general_operand" "%0")
@@ -2439,6 +2460,27 @@
   return \"fpadd3%.s %2,%1,%0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(plus:SF (float:SF (match_operand:SI 2 "general_operand" "dmi"))
+		 (match_operand:SF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%$add%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(plus:SF (float:SF (match_operand:HI 2 "general_operand" "dmn"))
+		 (match_operand:SF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%$add%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(plus:SF (float:SF (match_operand:QI 2 "general_operand" "dmn"))
+		 (match_operand:SF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%$add%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:SF 0 "general_operand" "=f")
 	(plus:SF (match_operand:SF 1 "general_operand" "%0")
@@ -2598,6 +2640,27 @@
   return \"fpsub3%.d %x2,%x1,%0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(minus:DF (match_operand:DF 1 "general_operand" "0")
+		  (float:DF (match_operand:SI 2 "general_operand" "dmi"))))]
+  "TARGET_68881"
+  "f%&sub%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(minus:DF (match_operand:DF 1 "general_operand" "0")
+		  (float:DF (match_operand:HI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "f%&sub%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(minus:DF (match_operand:DF 1 "general_operand" "0")
+		  (float:DF (match_operand:QI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "f%&sub%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:DF 0 "general_operand" "=f")
 	(minus:DF (match_operand:DF 1 "general_operand" "0")
@@ -2633,6 +2696,27 @@
   return \"fpsub3%.s %2,%1,%0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(minus:SF (match_operand:SF 1 "general_operand" "0")
+		  (float:SF (match_operand:SI 2 "general_operand" "dmi"))))]
+  "TARGET_68881"
+  "f%$sub%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(minus:SF (match_operand:SF 1 "general_operand" "0")
+		  (float:SF (match_operand:HI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "f%$sub%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(minus:SF (match_operand:SF 1 "general_operand" "0")
+		  (float:SF (match_operand:QI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "f%$sub%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:SF 0 "general_operand" "=f")
 	(minus:SF (match_operand:SF 1 "general_operand" "0")
@@ -2923,6 +3007,27 @@
   return \"fpmul3%.d %x2,%x1,%0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(mult:DF (float:DF (match_operand:SI 2 "general_operand" "dmi"))
+		 (match_operand:DF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%&mul%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(mult:DF (float:DF (match_operand:HI 2 "general_operand" "dmn"))
+		 (match_operand:DF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%&mul%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(mult:DF (float:DF (match_operand:QI 2 "general_operand" "dmn"))
+		 (match_operand:DF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "f%&mul%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:DF 0 "general_operand" "=f")
 	(mult:DF (match_operand:DF 1 "general_operand" "%0")
@@ -2967,6 +3072,42 @@
   return \"fpmul3%.s %2,%1,%0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(mult:SF (float:SF (match_operand:SI 2 "general_operand" "dmi"))
+		 (match_operand:SF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "*
+{
+  return (TARGET_68040_ONLY
+          ? \"fsmul%.l %2,%0\"
+          : \"fsglmul%.l %2,%0\");
+}")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(mult:SF (float:SF (match_operand:HI 2 "general_operand" "dmn"))
+		 (match_operand:SF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "*
+{
+  return (TARGET_68040_ONLY
+          ? \"fsmul%.w %2,%0\"
+          : \"fsglmul%.w %2,%0\");
+}")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(mult:SF (float:SF (match_operand:QI 2 "general_operand" "dmn"))
+		 (match_operand:SF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "*
+{
+  return (TARGET_68040_ONLY
+          ? \"fsmul%.b %2,%0\"
+          : \"fsglmul%.b %2,%0\");
+}")
+
 (define_insn ""
   [(set (match_operand:SF 0 "general_operand" "=f")
 	(mult:SF (match_operand:SF 1 "general_operand" "%0")
@@ -3108,6 +3249,27 @@
   return \"fpdiv3%.d %x2,%x1,%x0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(div:DF (match_operand:DF 1 "general_operand" "0")
+		(float:DF (match_operand:SI 2 "general_operand" "dmi"))))]
+  "TARGET_68881"
+  "f%&div%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(div:DF (match_operand:DF 1 "general_operand" "0")
+		(float:DF (match_operand:HI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "f%&div%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:DF 0 "general_operand" "=f")
+	(div:DF (match_operand:DF 1 "general_operand" "0")
+		(float:DF (match_operand:QI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "f%&div%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:DF 0 "general_operand" "=f")
 	(div:DF (match_operand:DF 1 "general_operand" "0")
@@ -3143,6 +3305,42 @@
   return \"fpdiv3%.s %2,%1,%0\";
 }")
 
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(div:SF (match_operand:SF 1 "general_operand" "0")
+		(float:SF (match_operand:SI 2 "general_operand" "dmi"))))]
+  "TARGET_68881"
+  "*
+{
+  return (TARGET_68040_ONLY
+          ? \"fsdiv%.l %2,%0\"
+          : \"fsgldiv%.l %2,%0\");
+}")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(div:SF (match_operand:SF 1 "general_operand" "0")
+		(float:SF (match_operand:HI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "*
+{
+  return (TARGET_68040_ONLY
+          ? \"fsdiv%.w %2,%0\"
+          : \"fsgldiv%.w %2,%0\");
+}")
+
+(define_insn ""
+  [(set (match_operand:SF 0 "general_operand" "=f")
+	(div:SF (match_operand:SF 1 "general_operand" "0")
+		(float:SF (match_operand:QI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "*
+{
+  return (TARGET_68040_ONLY
+          ? \"fsdiv%.b %2,%0\"
+          : \"fsgldiv%.b %2,%0\");
+}")
+
 (define_insn ""
   [(set (match_operand:SF 0 "general_operand" "=f")
 	(div:SF (match_operand:SF 1 "general_operand" "0")
@@ -6235,6 +6433,27 @@
     operands[2] = force_const_mem (XFmode, operands[2]);
 }")
 
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(plus:XF (float:XF (match_operand:SI 2 "general_operand" "dmi"))
+		 (match_operand:XF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "fadd%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(plus:XF (float:XF (match_operand:HI 2 "general_operand" "dmn"))
+		 (match_operand:XF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "fadd%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(plus:XF (float:XF (match_operand:QI 2 "general_operand" "dmn"))
+		 (match_operand:XF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "fadd%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:XF 0 "general_operand" "=f")
 	(plus:XF (match_operand:XF 1 "nonimmediate_operand" "%0")
@@ -6260,6 +6479,27 @@
     operands[2] = force_const_mem (XFmode, operands[2]);
 }")
 
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(minus:XF (match_operand:XF 1 "general_operand" "0")
+		  (float:XF (match_operand:SI 2 "general_operand" "dmi"))))]
+  "TARGET_68881"
+  "fsub%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(minus:XF (match_operand:XF 1 "general_operand" "0")
+		  (float:XF (match_operand:HI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "fsub%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(minus:XF (match_operand:XF 1 "general_operand" "0")
+		  (float:XF (match_operand:QI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "fsub%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:XF 0 "general_operand" "=f")
 	(minus:XF (match_operand:XF 1 "nonimmediate_operand" "0")
@@ -6285,6 +6525,27 @@
     operands[2] = force_const_mem (XFmode, operands[2]);
 }")
 
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(mult:XF (float:XF (match_operand:SI 2 "general_operand" "dmi"))
+		 (match_operand:XF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "fmul%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(mult:XF (float:XF (match_operand:HI 2 "general_operand" "dmn"))
+		 (match_operand:XF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "fmul%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(mult:XF (float:XF (match_operand:QI 2 "general_operand" "dmn"))
+		 (match_operand:XF 1 "general_operand" "0")))]
+  "TARGET_68881"
+  "fmul%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:XF 0 "general_operand" "=f")
 	(mult:XF (match_operand:XF 1 "nonimmediate_operand" "%0")
@@ -6310,6 +6571,27 @@
     operands[2] = force_const_mem (XFmode, operands[2]);
 }")
 
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(div:XF (match_operand:XF 1 "general_operand" "0")
+		(float:XF (match_operand:SI 2 "general_operand" "dmi"))))]
+  "TARGET_68881"
+  "fdiv%.l %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(div:XF (match_operand:XF 1 "general_operand" "0")
+		(float:XF (match_operand:HI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "fdiv%.w %2,%0")
+
+(define_insn ""
+  [(set (match_operand:XF 0 "general_operand" "=f")
+	(div:XF (match_operand:XF 1 "general_operand" "0")
+		(float:XF (match_operand:QI 2 "general_operand" "dmn"))))]
+  "TARGET_68881"
+  "fdiv%.b %2,%0")
+
 (define_insn ""
   [(set (match_operand:XF 0 "general_operand" "=f")
 	(div:XF (match_operand:XF 1 "nonimmediate_operand" "0")
-- 
2.30.2