From: thopre01 <thopre01@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 23 May 2014 02:47:45 +0000 (+0000)
Subject: 2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
X-Git-Tag: upstream/5.3.0~8232
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a23d0085b01dce3dfff4e6913a415d016cd03423;p=platform%2Fupstream%2Flinaro-gcc.git

2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	* lib/target-supports.exp: New effective targets for architectures
	  capable of performing byte swap.
	* gcc.dg/optimize-bswapdi-1.c: Convert to new bswap target.
	* gcc.dg/optimize-bswapdi-2.c: Likewise.
	* gcc.dg/optimize-bswapsi-1.c: Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210842 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a799992..139e750 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* lib/target-supports.exp: New effective targets for architectures
+	capable of performing byte swap.
+	* gcc.dg/optimize-bswapdi-1.c: Convert to new bswap target.
+	* gcc.dg/optimize-bswapdi-2.c: Likewise.
+	* gcc.dg/optimize-bswapsi-1.c: Likewise.
+
 2014-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/61088
diff --git a/gcc/testsuite/gcc.dg/optimize-bswapdi-1.c b/gcc/testsuite/gcc.dg/optimize-bswapdi-1.c
index 7d557f3..6142e55 100644
--- a/gcc/testsuite/gcc.dg/optimize-bswapdi-1.c
+++ b/gcc/testsuite/gcc.dg/optimize-bswapdi-1.c
@@ -1,6 +1,6 @@
-/* { dg-do compile { target arm*-*-* alpha*-*-* ia64*-*-* x86_64-*-* s390x-*-* powerpc*-*-* rs6000-*-* } } */
+/* { dg-do compile } */
+/* { dg-require-effective-target bswap64 } */
 /* { dg-require-effective-target stdint_types } */
-/* { dg-require-effective-target lp64 } */
 /* { dg-options "-O2 -fdump-tree-bswap" } */
 
 #include <stdint.h>
diff --git a/gcc/testsuite/gcc.dg/optimize-bswapdi-2.c b/gcc/testsuite/gcc.dg/optimize-bswapdi-2.c
index 6e2821d..b8ad2c1 100644
--- a/gcc/testsuite/gcc.dg/optimize-bswapdi-2.c
+++ b/gcc/testsuite/gcc.dg/optimize-bswapdi-2.c
@@ -1,6 +1,6 @@
-/* { dg-do compile { target arm*-*-* alpha*-*-* ia64*-*-* x86_64-*-* s390x-*-* powerpc*-*-* rs6000-*-* } } */
+/* { dg-do compile } */
+/* { dg-require-effective-target bswap64 } */
 /* { dg-require-effective-target stdint_types } */
-/* { dg-require-effective-target lp64 } */
 /* { dg-options "-O2 -fdump-tree-bswap" } */
 
 #include <stdint.h>
diff --git a/gcc/testsuite/gcc.dg/optimize-bswapsi-1.c b/gcc/testsuite/gcc.dg/optimize-bswapsi-1.c
index 78238e3..33d0bb0 100644
--- a/gcc/testsuite/gcc.dg/optimize-bswapsi-1.c
+++ b/gcc/testsuite/gcc.dg/optimize-bswapsi-1.c
@@ -1,4 +1,5 @@
-/* { dg-do compile { target arm*-*-* alpha*-*-* i?86-*-* powerpc*-*-* rs6000-*-* x86_64-*-* s390*-*-* } } */
+/* { dg-do compile } */
+/* { dg-require-effective-target bswap32 } */
 /* { dg-require-effective-target stdint_types } */
 /* { dg-options "-O2 -fdump-tree-bswap" } */
 /* { dg-options "-O2 -fdump-tree-bswap -march=z900" { target s390-*-* } } */
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 7304f52..07f045a 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -4804,6 +4804,90 @@ proc check_effective_target_sync_long_long_runtime { } {
     }
 }
 
+# Return 1 if the target supports byte swap instructions.
+
+proc check_effective_target_bswap { } {
+    global et_bswap_saved
+
+    if [info exists et_bswap_saved] {
+        verbose "check_effective_target_bswap: using cached result" 2
+    } else {
+	set et_bswap_saved 0
+	if { [istarget aarch64-*-*]
+	     || [istarget alpha*-*-*]
+	     || [istarget arm*-*-*]
+	     || [istarget i?86-*-*]
+	     || [istarget m68k-*-*]
+	     || [istarget powerpc*-*-*]
+	     || [istarget rs6000-*-*]
+	     || [istarget s390*-*-*]
+	     || [istarget x86_64-*-*] } {
+	    set et_bswap_saved 1
+	}
+    }
+
+    verbose "check_effective_target_bswap: returning $et_bswap_saved" 2
+    return $et_bswap_saved
+}
+
+# Return 1 if the target supports 16-bit byte swap instructions.
+
+proc check_effective_target_bswap16 { } {
+    global et_bswap16_saved
+
+    if [info exists et_bswap16_saved] {
+	verbose "check_effective_target_bswap16: using cached result" 2
+    } else {
+	set et_bswap16_saved 0
+	if { [is-effective-target bswap]
+	     && ![istarget alpha*-*-*]
+	     && ![istarget i?86-*-*]
+	     && ![istarget x86_64-*-*] } {
+	   set et_bswap16_saved 1
+	}
+    }
+
+    verbose "check_effective_target_bswap16: returning $et_bswap16_saved" 2
+    return $et_bswap16_saved
+}
+
+# Return 1 if the target supports 32-bit byte swap instructions.
+
+proc check_effective_target_bswap32 { } {
+    global et_bswap32_saved
+
+    if [info exists et_bswap32_saved] {
+	verbose "check_effective_target_bswap32: using cached result" 2
+    } else {
+	set et_bswap32_saved 0
+	if { [is-effective-target bswap] } {
+	   set et_bswap32_saved 1
+	}
+    }
+
+    verbose "check_effective_target_bswap32: returning $et_bswap32_saved" 2
+    return $et_bswap32_saved
+}
+
+# Return 1 if the target supports 64-bit byte swap instructions.
+
+proc check_effective_target_bswap64 { } {
+    global et_bswap64_saved
+
+    if [info exists et_bswap64_saved] {
+        verbose "check_effective_target_bswap64: using cached result" 2
+    } else {
+	set et_bswap64_saved 0
+	if { [is-effective-target bswap]
+	     && [is-effective-target lp64] } {
+	   set et_bswap64_saved 1
+	}
+    }
+
+    verbose "check_effective_target_bswap64: returning $et_bswap64_saved" 2
+    return $et_bswap64_saved
+}
+
 # Return 1 if the target supports atomic operations on "int" and "long".
 
 proc check_effective_target_sync_int_long { } {