(zero_extendqisi2...

(zero_extendqisi2, zero_extendqihi2): Change anonymous patterns to use 16-bit
and 32-bit hexadecimal values and masks instead of bit ranges if constant.
(rotlsi3, lshrsi3, move condition codes, scc insns): Likewise.

From-SVN: r5231

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 3d5e48d11b6547763881d833bea9cf652e6d242d..de33ba9e927764af130bdc3e9bb519e17a6877e5 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -70,7 +70,7 @@
   ""
   "@
    lbz%U1%X1 %0,%1
-   rlinm %0,%1,0,24,31"
+   rlinm %0,%1,0,0x000000FF"
   [(set_attr "type" "load,*")])
 
 (define_insn ""
@@ -79,7 +79,7 @@
                    (const_int 0)))
    (clobber (match_scratch:SI 2 "=r"))]
   ""
-  "andil. %2,%1,255"
+  "andil. %2,%1,0x00FF"
   [(set_attr "type" "compare")])
 
 (define_insn ""
@@ -89,7 +89,7 @@
    (set (match_operand:SI 0 "gpc_reg_operand" "=r")
        (zero_extend:SI (match_dup 1)))]
   ""
-  "andil. %0,%1,255"
+  "andil. %0,%1,0x00FF"
   [(set_attr "type" "compare")])
 
 (define_expand "zero_extendqihi2"
@@ -104,7 +104,7 @@
   ""
   "@
    lbz%U1%X1 %0,%1
-   rlinm %0,%1,0,24,31"
+   rlinm %0,%1,0,0x000000FF"
   [(set_attr "type" "load,*")])
 
 (define_expand "zero_extendhisi2"
@@ -119,7 +119,7 @@
   ""
   "@
    lhz%U1%X1 %0,%1
-   rlinm %0,%1,0,16,31"
+   rlinm %0,%1,0,0x0000FFFF"
   [(set_attr "type" "load,*")])
 
 (define_insn ""
@@ -128,7 +128,7 @@
                    (const_int 0)))
    (clobber (match_scratch:SI 2 "=r"))]
   ""
-  "andil. %2,%1,65535"
+  "andil. %2,%1,0xFFFF"
   [(set_attr "type" "compare")])
 
 (define_insn ""
@@ -138,7 +138,7 @@
    (set (match_operand:SI 0 "gpc_reg_operand" "=r")
        (zero_extend:SI (match_dup 1)))]
   ""
-  "andil. %0,%1,65535"
+  "andil. %0,%1,0xFFFF"
   [(set_attr "type" "compare")])
 
 (define_expand "extendhisi2"
@@ -1165,7 +1165,7 @@
        (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
                   (match_operand:SI 2 "reg_or_cint_operand" "ri")))]
   ""
-  "rl%I2nm %0,%1,%h2,0,31")
+  "rl%I2nm %0,%1,%h2,0xFFFFFFFF")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -1174,7 +1174,7 @@
                    (const_int 0)))
    (clobber (match_scratch:SI 3 "=r"))]
   ""
-  "rl%I2nm. %3,%1,%h2,0,31"
+  "rl%I2nm. %3,%1,%h2,0xFFFFFFFF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1185,7 +1185,7 @@
    (set (match_operand:SI 0 "gpc_reg_operand" "=r")
        (rotate:SI (match_dup 1) (match_dup 2)))]
   ""
-  "rl%I2nm. %0,%1,%h2,0,31"
+  "rl%I2nm. %0,%1,%h2,0xFFFFFFFF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1228,7 +1228,7 @@
          (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
                     (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0)))]
   ""
-  "rl%I2nm %0,%1,%h2,24,31")
+  "rl%I2nm %0,%1,%h2,0x000000FF")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -1239,7 +1239,7 @@
                    (const_int 0)))
    (clobber (match_scratch:SI 3 "=r"))]
   ""
-  "rl%I2nm. %3,%1,%h2,24,31"
+  "rl%I2nm. %3,%1,%h2,0x000000FF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1252,7 +1252,7 @@
    (set (match_operand:SI 0 "gpc_reg_operand" "=r")
        (zero_extend:SI (subreg:QI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
   ""
-  "rl%I2nm. %0,%1,%h2,24,31"
+  "rl%I2nm. %0,%1,%h2,0x000000FF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1262,7 +1262,7 @@
          (rotate:SI (match_operand:SI 1 "gpc_reg_operand" "r")
                     (match_operand:SI 2 "reg_or_cint_operand" "ri")) 0)))]
   ""
-  "rl%I2nm %0,%1,%h2,16,31")
+  "rl%I2nm %0,%1,%h2,0x0000FFFF")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -1273,7 +1273,7 @@
                    (const_int 0)))
    (clobber (match_scratch:SI 3 "=r"))]
   ""
-  "rl%I2nm. %3,%1,%h2,16,31"
+  "rl%I2nm. %3,%1,%h2,0x0000FFFF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1286,7 +1286,7 @@
    (set (match_operand:SI 0 "gpc_reg_operand" "=r")
        (zero_extend:SI (subreg:HI (rotate:SI (match_dup 1) (match_dup 2)) 0)))]
   ""
-  "rl%I2nm. %0,%1,%h2,16,31"
+  "rl%I2nm. %0,%1,%h2,0x0000FFFF"
   [(set_attr "type" "delayed_compare")])
 
 ;; Note that we use "sle." instead of "sl." so that we can set
@@ -1442,7 +1442,7 @@
          (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
                       (match_operand:SI 2 "const_int_operand" "i")) 0)))]
   "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
-  "rlinm %0,%1,%s2,24,31")
+  "rlinm %0,%1,%s2,0x000000FF")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -1454,7 +1454,7 @@
         (const_int 0)))
    (clobber (match_scratch:SI 3 "=r"))]
   "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
-  "rlinm. %3,%1,%s2,24,31"
+  "rlinm. %3,%1,%s2,0x000000FF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1468,7 +1468,7 @@
    (set (match_operand:SI 0 "gpc_reg_operand" "=r")
        (zero_extend:SI (subreg:QI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
   "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 255))"
-  "rlinm. %0,%1,%s2,24,31"
+  "rlinm. %0,%1,%s2,0x000000FF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1478,7 +1478,7 @@
          (lshiftrt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
                       (match_operand:SI 2 "const_int_operand" "i")) 0)))]
   "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
-  "rlinm %0,%1,%s2,16,31")
+  "rlinm %0,%1,%s2,0x0000FFFF")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -1490,7 +1490,7 @@
         (const_int 0)))
    (clobber (match_scratch:SI 3 "=r"))]
   "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
-  "rlinm. %3,%1,%s2,16,31"
+  "rlinm. %3,%1,%s2,0x0000FFFF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -1504,7 +1504,7 @@
    (set (match_operand:SI 0 "gpc_reg_operand" "=r")
        (zero_extend:SI (subreg:HI (lshiftrt:SI (match_dup 1) (match_dup 2)) 0)))]
   "includes_rshift_p (operands[2], gen_rtx (CONST_INT, VOIDmode, 65535))"
-  "rlinm. %0,%1,%s2,16,31"
+  "rlinm. %0,%1,%s2,0x0000FFFF"
   [(set_attr "type" "delayed_compare")])
 
 (define_insn ""
@@ -2250,9 +2250,9 @@
   "@
    mcrf %0,%1
    mtcrf 128,%1
-   rlinm %1,%1,%F0,0,31\;mtcrf %R0,%1\;rlinm %1,%1,%f0,0,31
+   rlinm %1,%1,%F0,0xFFFFFFFF\;mtcrf %R0,%1\;rlinm %1,%1,%f0,0xFFFFFFFF
    mfcr %0
-   mfcr %0\;rlinm %0,%0,%f1,0,3
+   mfcr %0\;rlinm %0,%0,%f1,0xF0000000
    ai %0,%1,0
    l%U1%X1 %0,%1
    st%U0%U1 %1,%0"
@@ -3597,7 +3597,7 @@
                           [(match_operand 2 "cc_reg_operand" "y")
                            (const_int 0)]))]
   ""
-  "%D1mfcr %0\;rlinm %0,%0,%J1,31,31"
+  "%D1mfcr %0\;rlinm %0,%0,%J1,0x00000001"
   [(set_attr "length" "12")])
 
 (define_insn ""
@@ -3609,7 +3609,7 @@
    (set (match_operand:SI 3 "gpc_reg_operand" "=r")
        (match_op_dup 1 [(match_dup 2) (const_int 0)]))]
   ""
-  "%D1mfcr %3\;rlinm. %3,%3,%J1,31,31"
+  "%D1mfcr %3\;rlinm. %3,%3,%J1,0x00000001"
   [(set_attr "type" "delayed_compare")
    (set_attr "length" "12")])
 
@@ -3714,7 +3714,7 @@
                           [(match_operand 5 "cc_reg_operand" "y")
                            (const_int 0)]))]
    "REGNO (operands[2]) != REGNO (operands[5])"
-   "%D1%D4mfcr %3\;rlinm %0,%3,%J1,31,31\;rlinm %3,%3,%J4,31,31"
+   "%D1%D4mfcr %3\;rlinm %0,%3,%J1,0x00000001\;rlinm %3,%3,%J4,0x00000001"
    [(set_attr "length" "20")])
 
 ;; There are some scc insns that can be done directly, without a compare.