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[ARM] PR target/69135: Mark ARMv8 vcvt instructions as unconditional

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PR target/69135
	* config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
	attribute to unconditional.  Remove %? from output template.

	* gcc.target/arm/pr69135_1.c: New test.

From-SVN: r232566
This commit is contained in:
Kyrylo Tkachov 2016-01-19 14:30:23 +00:00 committed by Kyrylo Tkachov
parent 078fe40a48
commit 962801c550
4 changed files with 57 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/69135
* config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
attribute to unconditional. Remove %? from output template.
2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
Jiong Wang <jiong.wang@arm.com>

3
gcc/config/arm/vfp.md
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@ -1334,8 +1334,9 @@
[(match_operand:SDF 1
"register_operand" "<F_constraint>")] VCVT)))]
"TARGET_HARD_FLOAT && TARGET_FPU_ARMV8 <vfp_double_cond>"
"vcvt<vrint_variant>%?.<su>32.<V_if_elem>\\t%0, %<V_reg>1"
"vcvt<vrint_variant>.<su>32.<V_if_elem>\\t%0, %<V_reg>1"
[(set_attr "predicable" "no")
(set_attr "conds" "unconditional")
(set_attr "type" "f_cvtf2i")]
)

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/69135
* gcc.target/arm/pr69135_1.c: New test.
2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
* gcc.target/aarch64/ccmp_1.c: Add new tests.

44
gcc/testsuite/gcc.target/arm/pr69135_1.c Normal file
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@ -0,0 +1,44 @@
/* { dg-do assemble } */
/* { dg-require-effective-target arm_v8_vfp_ok } */
/* { dg-require-effective-target arm_arch_v8a_ok } */
/* { dg-options "-O2 -ffast-math" } */
/* { dg-add-options arm_v8_vfp } */
/* { dg-add-options arm_arch_v8a } */
int global;
void
lceil_float (float x, int b)
{
if (b) global = __builtin_lceilf (x);
}
void
lceil_double (double x, int b)
{
if (b) global = __builtin_lceil (x);
}
void
lfloor_float (float x, int b)
{
if (b) global = __builtin_lfloorf (x);
}
void
lfloor_double (double x, int b)
{
if (b) global = __builtin_lfloor (x);
}
void
lround_float (float x, int b)
{
if (b) global = __builtin_lroundf (x);
}
void
lround_double (double x, int b)
{
if (b) global = __builtin_lround (x);
}