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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 May 2014 15:57:48 +0000 (15:57 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 May 2014 15:57:48 +0000 (15:57 +0000)
2013-06-27  Jakub Jelinek  <jakub@redhat.com>

PR target/57623
* config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
constraints of operand 1 and 2.

* gcc.target/i386/bmi-bextr-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@210168 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/config/i386/i386.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/bmi-bextr-3.c [new file with mode: 0644]

index 90a411b..ea476d5 100644 (file)
@@ -4,6 +4,10 @@
        2013-06-27  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/57623
+       * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
+       constraints of operand 1 and 2.
+
+       PR target/57623
        * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
        to match RTL canonicalization.  Swap predicates and
        constraints of operand 1 and 2.
index 781e671..9b8a96e 100644 (file)
 
 (define_insn "bmi_bextr_<mode>"
   [(set (match_operand:SWI48 0 "register_operand" "=r")
-        (unspec:SWI48 [(match_operand:SWI48 1 "register_operand" "r")
-                       (match_operand:SWI48 2 "nonimmediate_operand" "rm")]
+        (unspec:SWI48 [(match_operand:SWI48 1 "nonimmediate_operand" "rm")
+                       (match_operand:SWI48 2 "register_operand" "r")]
                        UNSPEC_BEXTR))
    (clobber (reg:CC FLAGS_REG))]
   "TARGET_BMI"
index 897dfbc..3723fc0 100644 (file)
@@ -4,6 +4,9 @@
        2013-06-27  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/57623
+       * gcc.target/i386/bmi-bextr-3.c: New test.
+
+       PR target/57623
        * gcc.target/i386/bmi2-bzhi-1.c: New test.
 
 2014-05-07  Richard Biener  <rguenther@suse.de>
diff --git a/gcc/testsuite/gcc.target/i386/bmi-bextr-3.c b/gcc/testsuite/gcc.target/i386/bmi-bextr-3.c
new file mode 100644 (file)
index 0000000..fe342b9
--- /dev/null
@@ -0,0 +1,31 @@
+/* PR target/57623 */
+/* { dg-do assemble { target bmi } } */
+/* { dg-options "-O2 -mbmi" } */
+
+#include <x86intrin.h>
+
+unsigned int
+f1 (unsigned int x, unsigned int *y)
+{
+  return __bextr_u32 (x, *y);
+}
+
+unsigned int
+f2 (unsigned int *x, unsigned int y)
+{
+  return __bextr_u32 (*x, y);
+}
+
+#ifdef  __x86_64__
+unsigned long long
+f3 (unsigned long long x, unsigned long long *y)
+{
+  return __bextr_u64 (x, *y);
+}
+
+unsigned long long
+f4 (unsigned long long *x, unsigned long long y)
+{
+  return __bextr_u64 (*x, y);
+}
+#endif