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authorMichael Collison <michael.collison@linaro.org>2015-11-06 22:38:25 +0000
committerMichael Collison <collison@gcc.gnu.org>2015-11-06 22:38:25 +0000
commit84d289d4b799707af519962a7d2670c71176d7a1 (patch)
treec5ca0201667eec21f2563523c80f2406a1f6124a
parent11c7f78838d7587f95e28e6cbf4695a02c37d842 (diff)
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revert: arm.md (*arm_smin_cmp): New pattern.
2015-11-06 Michael Collison <michael.collison@linaro.org Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> Revert: 2015-08-01 Michael Collison <michael.collison@linaro.org Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> * config/arm/arm.md (*arm_smin_cmp): New pattern. (*arm_umin_cmp): Likewise. 2015-11-06 Michael Collison <michael.collison@linaro.org Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> Revert: 2015-08-01 Michael Collison <michael.collison@linaro.org Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> * gcc.target/arm/mincmp.c: New test. From-SVN: r229895
-rw-r--r--gcc/ChangeLog10
-rw-r--r--gcc/config/arm/arm.md38
-rw-r--r--gcc/testsuite/ChangeLog9
-rw-r--r--gcc/testsuite/gcc.target/arm/mincmp.c20
4 files changed, 19 insertions, 58 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7c19722..b6dcee5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2015-11-06 Michael Collison <michael.collison@linaro.org
+ Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Revert:
+ 2015-08-01 Michael Collison <michael.collison@linaro.org
+ Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * config/arm/arm.md (*arm_smin_cmp): New pattern.
+ (*arm_umin_cmp): Likewise.
+
2015-11-06 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (gimplify_omp_ordered): Fix up diagnostics
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index e087c1a..8ebb1bf 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -3455,44 +3455,6 @@
(set_attr "type" "multiple,multiple")]
)
-;; t = (s/u)min (x, y)
-;; cc = cmp (t, z)
-;; is the same as
-;; cmp x, z
-;; cmpge(u) y, z
-
-(define_insn_and_split "*arm_smin_cmp"
- [(set (reg:CC CC_REGNUM)
- (compare:CC
- (smin:SI (match_operand:SI 0 "s_register_operand" "r")
- (match_operand:SI 1 "s_register_operand" "r"))
- (match_operand:SI 2 "s_register_operand" "r")))]
- "TARGET_32BIT"
- "#"
- "&& reload_completed"
- [(set (reg:CC CC_REGNUM)
- (compare:CC (match_dup 0) (match_dup 2)))
- (cond_exec (ge:CC (reg:CC CC_REGNUM) (const_int 0))
- (set (reg:CC CC_REGNUM)
- (compare:CC (match_dup 1) (match_dup 2))))]
-)
-
-(define_insn_and_split "*arm_umin_cmp"
- [(set (reg:CC CC_REGNUM)
- (compare:CC
- (umin:SI (match_operand:SI 0 "s_register_operand" "r")
- (match_operand:SI 1 "s_register_operand" "r"))
- (match_operand:SI 2 "s_register_operand" "r")))]
- "TARGET_32BIT"
- "#"
- "&& reload_completed"
- [(set (reg:CC CC_REGNUM)
- (compare:CC (match_dup 0) (match_dup 2)))
- (cond_exec (geu:CC (reg:CC CC_REGNUM) (const_int 0))
- (set (reg:CC CC_REGNUM)
- (compare:CC (match_dup 1) (match_dup 2))))]
-)
-
(define_expand "umaxsi3"
[(parallel [
(set (match_operand:SI 0 "s_register_operand" "")
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 774981c..80221c1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2015-11-06 Michael Collison <michael.collison@linaro.org
+ Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Revert:
+ 2015-08-01 Michael Collison <michael.collison@linaro.org
+ Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * gcc.target/arm/mincmp.c: New test.
+
2015-11-06 Dominique d'Humieres <dominiq@lps.ens.fr>
PR fortran/54224
diff --git a/gcc/testsuite/gcc.target/arm/mincmp.c b/gcc/testsuite/gcc.target/arm/mincmp.c
deleted file mode 100644
index ade3bd9..0000000
--- a/gcc/testsuite/gcc.target/arm/mincmp.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* { dg-do compile } */
-/* { dg-options "-O2" } */
-/* { dg-require-effective-target arm32 } */
-
-#define min(x, y) ((x) <= (y)) ? (x) : (y)
-
-unsigned int
-foo (unsigned int i, unsigned int x, unsigned int y)
-{
- return i < (min (x, y));
-}
-
-int
-bar (int i, int x, int y)
-{
- return i < (min (x, y));
-}
-
-/* { dg-final { scan-assembler "cmpcs" } } */
-/* { dg-final { scan-assembler "cmpge" } } */