AArch32 Support ORN for DIMode

[gcc]
	* config/arm/thumb2.md (*iordi_notdi_di): New pattern.
	(*iordi_notzesidi_di): Likewise.
	(*iordi_notsesidi_di): Likewise.

[gcc/testsuite]
	* gcc.target/arm/iordi_notdi-1.c: New test.

From-SVN: r209613

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e34c39fde464e5cbe242f60a1d7ea1590b4063b7..67f3589a246718ca35ed81e52ec8bb905c4b8bfc 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-04-22  Ian Bolton  <ian.bolton@arm.com>
+
+       * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
+       (*iordi_notzesidi_di): Likewise.
+       (*iordi_notsesidi_di): Likewise.
+
 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
 
        * config/arm/arm-protos.h (tune_params): New struct members.

diff --git a/gcc/config/arm/thumb2.md b/gcc/config/arm/thumb2.md
index d84938f304e32940dc1b44c98581e506a2fce01a..467c619b65de03bf7b0a2114785121ac95b8e8d8 100644 (file)
--- a/gcc/config/arm/thumb2.md
+++ b/gcc/config/arm/thumb2.md
@@ -1370,6 +1370,79 @@
    (set_attr "type" "alu_reg")]
 )
 
+; Constants for op 2 will never be given to these patterns.
+(define_insn_and_split "*iordi_notdi_di"
+  [(set (match_operand:DI 0 "s_register_operand" "=&r,&r")
+       (ior:DI (not:DI (match_operand:DI 1 "s_register_operand" "0,r"))
+               (match_operand:DI 2 "s_register_operand" "r,0")))]
+  "TARGET_THUMB2"
+  "#"
+  "TARGET_THUMB2 && reload_completed"
+  [(set (match_dup 0) (ior:SI (not:SI (match_dup 1)) (match_dup 2)))
+   (set (match_dup 3) (ior:SI (not:SI (match_dup 4)) (match_dup 5)))]
+  "
+  {
+    operands[3] = gen_highpart (SImode, operands[0]);
+    operands[0] = gen_lowpart (SImode, operands[0]);
+    operands[4] = gen_highpart (SImode, operands[1]);
+    operands[1] = gen_lowpart (SImode, operands[1]);
+    operands[5] = gen_highpart (SImode, operands[2]);
+    operands[2] = gen_lowpart (SImode, operands[2]);
+  }"
+  [(set_attr "length" "8")
+   (set_attr "predicable" "yes")
+   (set_attr "predicable_short_it" "no")
+   (set_attr "type" "multiple")]
+)
+
+(define_insn_and_split "*iordi_notzesidi_di"
+  [(set (match_operand:DI 0 "s_register_operand" "=&r,&r")
+       (ior:DI (not:DI (zero_extend:DI
+                        (match_operand:SI 2 "s_register_operand" "r,r")))
+               (match_operand:DI 1 "s_register_operand" "0,?r")))]
+  "TARGET_THUMB2"
+  "#"
+  ; (not (zero_extend...)) means operand0 will always be 0xffffffff
+  "TARGET_THUMB2 && reload_completed"
+  [(set (match_dup 0) (ior:SI (not:SI (match_dup 2)) (match_dup 1)))
+   (set (match_dup 3) (const_int -1))]
+  "
+  {
+    operands[3] = gen_highpart (SImode, operands[0]);
+    operands[0] = gen_lowpart (SImode, operands[0]);
+    operands[1] = gen_lowpart (SImode, operands[1]);
+  }"
+  [(set_attr "length" "4,8")
+   (set_attr "predicable" "yes")
+   (set_attr "predicable_short_it" "no")
+   (set_attr "type" "multiple")]
+)
+
+(define_insn_and_split "*iordi_notsesidi_di"
+  [(set (match_operand:DI 0 "s_register_operand" "=&r,&r")
+       (ior:DI (not:DI (sign_extend:DI
+                        (match_operand:SI 2 "s_register_operand" "r,r")))
+               (match_operand:DI 1 "s_register_operand" "0,r")))]
+  "TARGET_THUMB2"
+  "#"
+  "TARGET_THUMB2 && reload_completed"
+  [(set (match_dup 0) (ior:SI (not:SI (match_dup 2)) (match_dup 1)))
+   (set (match_dup 3) (ior:SI (not:SI
+                               (ashiftrt:SI (match_dup 2) (const_int 31)))
+                              (match_dup 4)))]
+  "
+  {
+    operands[3] = gen_highpart (SImode, operands[0]);
+    operands[0] = gen_lowpart (SImode, operands[0]);
+    operands[4] = gen_highpart (SImode, operands[1]);
+    operands[1] = gen_lowpart (SImode, operands[1]);
+  }"
+  [(set_attr "length" "8")
+   (set_attr "predicable" "yes")
+   (set_attr "predicable_short_it" "no")
+   (set_attr "type" "multiple")]
+)
+
 (define_insn "*orsi_notsi_si"
   [(set (match_operand:SI 0 "s_register_operand" "=r")
        (ior:SI (not:SI (match_operand:SI 2 "s_register_operand" "r"))

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2b060294f39a8d7b2e9855d4a9c1779c04374155..8fa06114854349355064bc3df045cbe2bc8253e5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2014-04-22  Ian Bolton  <ian.bolton@arm.com>
+
+       * gcc.target/arm/iordi_notdi-1.c: New test.
+
 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
 
        * gcc.target/aarch64/vrnd_f64_1.c : New file.

diff --git a/gcc/testsuite/gcc.target/arm/iordi_notdi-1.c b/gcc/testsuite/gcc.target/arm/iordi_notdi-1.c
new file mode 100644 (file)
index 0000000..cda9c0e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/iordi_notdi-1.c
@@ -0,0 +1,54 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fno-inline --save-temps" } */
+
+extern void abort (void);
+
+typedef long long s64int;
+typedef int s32int;
+typedef unsigned long long u64int;
+typedef unsigned int u32int;
+
+s64int
+iordi_notdi (s64int a, s64int b)
+{
+  return (a | ~b);
+}
+
+s64int
+iordi_notzesidi (s64int a, u32int b)
+{
+  return (a | ~(u64int) b);
+}
+
+s64int
+iordi_notsesidi (s64int a, s32int b)
+{
+  return (a | ~(s64int) b);
+}
+
+int main ()
+{
+  s64int a64 = 0xdeadbeef00000000ll;
+  s64int b64 = 0x000000004f4f0112ll;
+
+  u32int c32 = 0x01124f4f;
+  s32int d32 = 0xabbaface;
+
+  s64int z = iordi_notdi (a64, b64);
+  if (z != 0xffffffffb0b0feedll)
+    abort ();
+
+  z = iordi_notzesidi (a64, c32);
+  if (z != 0xfffffffffeedb0b0ll)
+    abort ();
+
+  z = iordi_notsesidi (a64, d32);
+  if (z != 0xdeadbeef54450531ll)
+    abort ();
+
+  return 0;
+}
+
+/* { dg-final { scan-assembler-times "orn\t" 5 { target arm_thumb2 } } } */
+
+/* { dg-final { cleanup-saved-temps } } */