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aarch64.md (lrint<GPF:mode><GPI:mode>2): New.

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2017-06-09  Tamar Christina  <tamar.christina@arm.com>

	* config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.

gcc/testsuite/
2017-06-09  Tamar Christina  <tamar.christina@arm.com>

	* gcc.target/aarch64/lrint-matherr.h: New.
	* gcc.target/aarch64/inline-lrint_1.c: New.
	* gcc.target/aarch64/inline-lrint_2.c: New.
	* gcc.target/aarch64/no-inline-lrint_1.c: New.
	* gcc.target/aarch64/no-inline-lrint_2.c: New.

From-SVN: r249064
This commit is contained in:
Tamar Christina 2017-06-09 13:33:35 +00:00 committed by Tamar Christina
parent 2866f21d19
commit f66e642373
8 changed files with 111 additions and 0 deletions
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4
gcc/ChangeLog
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@ -3,6 +3,10 @@
* tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
model if the ref is always written to.
2017-06-09 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2017-06-09 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive

12
gcc/config/aarch64/aarch64.md
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@ -4940,6 +4940,18 @@
[(set_attr "type" "f_minmax<stype>")]
)
(define_expand "lrint<GPF:mode><GPI:mode>2"
[(match_operand:GPI 0 "register_operand")
(match_operand:GPF 1 "register_operand")]
"TARGET_FLOAT"
{
rtx cvt = gen_reg_rtx (<GPF:MODE>mode);
emit_insn (gen_rint<GPF:mode>2 (cvt, operands[1]));
emit_insn (gen_lbtrunc<GPF:mode><GPI:mode>2 (operands[0], cvt));
DONE;
}
)
;; For copysign (x, y), we want to generate:
;;
;; LDR d2, #(1 << 63)

8
gcc/testsuite/ChangeLog
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@ -1,3 +1,11 @@
2017-06-09 Tamar Christina <tamar.christina@arm.com>
* gcc.target/aarch64/lrint-matherr.h: New.
* gcc.target/aarch64/inline-lrint_1.c: New.
* gcc.target/aarch64/inline-lrint_2.c: New.
* gcc.target/aarch64/no-inline-lrint_1.c: New.
* gcc.target/aarch64/no-inline-lrint_2.c: New.
2017-06-09 Tamar Christina <tamar.christina@arm.com>
* gcc.target/arm/sdiv_costs_1.c: New.

20
gcc/testsuite/gcc.target/aarch64/inline-lrint_1.c Normal file
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@ -0,0 +1,20 @@
/* { dg-do compile } */
/* { dg-require-effective-target lp64 } */
/* { dg-options "-O3 -fno-math-errno" } */
#include "lrint-matherr.h"
TEST (dld, double, long, )
TEST (flf, float , long, )
TEST (did, double, int, )
TEST (fif, float , int, )
TEST (dlld, double, long long, l)
TEST (fllf, float , long long, l)
/* { dg-final { scan-assembler-times "frintx\td\[0-9\]+, d\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "frintx\ts\[0-9\]+, s\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "fcvtzs\tx\[0-9\]+, d\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "fcvtzs\tx\[0-9\]+, s\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-not "bl" } } */

22
gcc/testsuite/gcc.target/aarch64/inline-lrint_2.c Normal file
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@ -0,0 +1,22 @@
/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O3 -fno-math-errno" } */
#include "lrint-matherr.h"
TEST (dld, double, long, )
TEST (flf, float , long, )
TEST (did, double, int, )
TEST (fif, float , int, )
TEST (dlld, double, long long, l)
TEST (fllf, float , long long, l)
/* { dg-final { scan-assembler-times "frintx\td\[0-9\]+, d\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "frintx\ts\[0-9\]+, s\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "fcvtzs\tx\[0-9\]+, d\[0-9\]+" 1 } } */
/* { dg-final { scan-assembler-times "fcvtzs\tx\[0-9\]+, s\[0-9\]+" 1 } } */
/* { dg-final { scan-assembler-times "fcvtzs\tw\[0-9\]+, d\[0-9\]+" 2 } } */
/* { dg-final { scan-assembler-times "fcvtzs\tw\[0-9\]+, s\[0-9\]+" 2 } } */
/* { dg-final { scan-assembler-not "bl" } } */

5
gcc/testsuite/gcc.target/aarch64/lrint-matherr.h Normal file
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@ -0,0 +1,5 @@
#define TEST(name, float_type, int_type, pref) void f_##name (float_type x) \
{ \
volatile float_type a = __builtin_rint (x); \
volatile int_type b = __builtin_l##pref##rint (x); \
}

20
gcc/testsuite/gcc.target/aarch64/no-inline-lrint_1.c Normal file
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@ -0,0 +1,20 @@
/* { dg-do compile } */
/* { dg-require-effective-target lp64 } */
/* { dg-options "-O3" } */
#include "lrint-matherr.h"
TEST (dld, double, long, )
TEST (flf, float , long, )
TEST (did, double, int, )
TEST (fif, float , int, )
TEST (dlld, double, long long, l)
TEST (fllf, float , long long, l)
/* { dg-final { scan-assembler-times "frintx\td\[0-9\]+, d\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "frintx\ts\[0-9\]+, s\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "bl\tlrint" 4 } } */
/* { dg-final { scan-assembler-times "bl\tllrint" 2 } } */
/* { dg-final { scan-assembler-not "fcvtzs" } } */

20
gcc/testsuite/gcc.target/aarch64/no-inline-lrint_2.c Normal file
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@ -0,0 +1,20 @@
/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O3" } */
#include "lrint-matherr.h"
TEST (dld, double, long, )
TEST (flf, float , long, )
TEST (did, double, int, )
TEST (fif, float , int, )
TEST (dlld, double, long long, l)
TEST (fllf, float , long long, l)
/* { dg-final { scan-assembler-times "frintx\td\[0-9\]+, d\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "frintx\ts\[0-9\]+, s\[0-9\]+" 3 } } */
/* { dg-final { scan-assembler-times "bl\tlrint" 4 } } */
/* { dg-final { scan-assembler-times "bl\tllrint" 2 } } */
/* { dg-final { scan-assembler-not "fcvtzs" } } */