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nvptx.c (nvptx_gen_shuffle): Add support for QImode and HImode registers.

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gcc/
	* config/nvptx/nvptx.c (nvptx_gen_shuffle): Add support for QImode
	and HImode registers.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/vprop.c: New test.

From-SVN: r233607
This commit is contained in:
Cesar Philippidis 2016-02-22 08:28:25 -08:00 • committed by Cesar Philippidis
parent c4e360f44f
commit d5ace3b55d
4 changed files with 57 additions and 0 deletions
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5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2016-02-22 Cesar Philippidis <cesar@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_gen_shuffle): Add support for QImode
and HImode registers.
2016-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/69882

14
gcc/config/nvptx/nvptx.c
View file

@ -1306,6 +1306,20 @@ nvptx_gen_shuffle (rtx dst, rtx src, rtx idx, nvptx_shuffle_kind kind)
end_sequence ();
}
break;
case QImode:
case HImode:
{
rtx tmp = gen_reg_rtx (SImode);
start_sequence ();
emit_insn (gen_rtx_SET (tmp, gen_rtx_fmt_e (ZERO_EXTEND, SImode, src)));
emit_insn (nvptx_gen_shuffle (tmp, tmp, idx, kind));
emit_insn (gen_rtx_SET (dst, gen_rtx_fmt_e (TRUNCATE, GET_MODE (dst),
tmp)));
res = get_insns ();
end_sequence ();
}
break;
default:
gcc_unreachable ();

4
libgomp/ChangeLog
View file

@ -1,3 +1,7 @@
2016-02-22 Cesar Philippidis <cesar@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/vprop.c: New test.
2016-02-19 Jakub Jelinek <jakub@redhat.com>
PR driver/69805

34
libgomp/testsuite/libgomp.oacc-c-c++-common/vprop.c Normal file
View file

@ -0,0 +1,34 @@
#include <assert.h>
#define test(type) \
void \
test_##type () \
{ \
type b[100]; \
type i, j, x = -1, y = -1; \
\
_Pragma("acc parallel loop copyout (b)") \
for (j = 0; j > -5; j--) \
{ \
type c = x+y; \
_Pragma("acc loop vector") \
for (i = 0; i < 20; i++) \
b[-j*20 + i] = c; \
b[5-j] = c; \
} \
\
for (i = 0; i < 100; i++) \
assert (b[i] == -2); \
}
test(char)
test(short)
int
main ()
{
test_char ();
test_short ();
return 0;
}