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authorAlexander Monakov <amonakov@ispras.ru>2013-10-12 16:48:23 +0400
committerAlexander Monakov <amonakov@gcc.gnu.org>2013-10-12 16:48:23 +0400
commitb86a70ff8d42f72bf998602fb1fcd724b7f76092 (patch)
tree649a8c47e4ba41cd240bdfefa81acc7ac135bc33
parentf89163fd487c99f264ebcc9cd07b679b62b87870 (diff)
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i386.c (ix86_expand_sse_compare_and_jump): Use mode provided by ix86_fp_compare_mode instead of CCFPUmode.
* config/i386/i386.c (ix86_expand_sse_compare_and_jump): Use mode provided by ix86_fp_compare_mode instead of CCFPUmode. testsuite/: * gcc.target/i386/builtin-ucmp.c: New test. From-SVN: r203483
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.c5
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.target/i386/builtin-ucmp.c9
4 files changed, 21 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b0fd76c..aace6c4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-12 Alexander Monakov <amonakov@ispras.ru>
+
+ * config/i386/i386.c (ix86_expand_sse_compare_and_jump): Use mode
+ provided by ix86_fp_compare_mode instead of CCFPUmode.
+
2013-10-12 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/arm_neon.h
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index f6058a4..c35cb70 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -38289,6 +38289,7 @@ static rtx
ix86_expand_sse_compare_and_jump (enum rtx_code code, rtx op0, rtx op1,
bool swap_operands)
{
+ enum machine_mode fpcmp_mode = ix86_fp_compare_mode (code);
rtx label, tmp;
if (swap_operands)
@@ -38299,9 +38300,9 @@ ix86_expand_sse_compare_and_jump (enum rtx_code code, rtx op0, rtx op1,
}
label = gen_label_rtx ();
- tmp = gen_rtx_REG (CCFPUmode, FLAGS_REG);
+ tmp = gen_rtx_REG (fpcmp_mode, FLAGS_REG);
emit_insn (gen_rtx_SET (VOIDmode, tmp,
- gen_rtx_COMPARE (CCFPUmode, op0, op1)));
+ gen_rtx_COMPARE (fpcmp_mode, op0, op1)));
tmp = gen_rtx_fmt_ee (code, VOIDmode, tmp, const0_rtx);
tmp = gen_rtx_IF_THEN_ELSE (VOIDmode, tmp,
gen_rtx_LABEL_REF (VOIDmode, label), pc_rtx);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5c26e56..5ab49b4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2013-10-12 Alexander Monakov <amonakov@ispras.ru>
+
+ * gcc.target/i386/builtin-ucmp.c: New test.
+
2013-10-11 Brooks Moses <bmoses@google.com>
* g++.dg/ext/altivec-7.C: Check for standard vector-type name
diff --git a/gcc/testsuite/gcc.target/i386/builtin-ucmp.c b/gcc/testsuite/gcc.target/i386/builtin-ucmp.c
new file mode 100644
index 0000000..709804c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/builtin-ucmp.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -mfpmath=sse -msse2" } */
+
+double foo(double a)
+{
+ return __builtin_round(a);
+}
+
+/* { dg-final { scan-assembler-not "ucom" } } */