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S/390: Use VEC_INEXACT/VEC_NOINEXACT instead of magic numbers.

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2018-12-13  Andreas Krebbel  <krebbel@linux.ibm.com>

	* config/s390/vx-builtins.md ("vec_ctd_s64", "vec_ctd_u64")
	("vec_ctsl", "vec_ctul"): Replace 0 with VEC_NOINEXACT.
	("vec_double_s64", "vec_double_u64"): Replace 4 with VEC_INEXACT.

From-SVN: r267083
This commit is contained in:
Andreas Krebbel 2018-12-13 11:55:43 +00:00 committed by Andreas Krebbel
parent bc51a764a3
commit 99daf8e848
2 changed files with 12 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2018-12-13 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/vx-builtins.md ("vec_ctd_s64", "vec_ctd_u64")
("vec_ctsl", "vec_ctul"): Replace 0 with VEC_NOINEXACT.
("vec_double_s64", "vec_double_u64"): Replace 4 with VEC_INEXACT.
2018-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com> 2018-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/invoke.texi (-msve-vector-bits): Clarify -msve-vector-bits=128 * doc/invoke.texi (-msve-vector-bits): Clarify -msve-vector-bits=128

12
gcc/config/s390/vx-builtins.md
View File

@ -1606,7 +1606,7 @@
(define_expand "vec_ctd_s64" (define_expand "vec_ctd_s64"
[(set (match_operand:V2DF 0 "register_operand" "") [(set (match_operand:V2DF 0 "register_operand" "")
(unspec:V2DF [(match_operand:V2DI 1 "register_operand" "") (unspec:V2DF [(match_operand:V2DI 1 "register_operand" "")
(const_int 4) ; inexact suppressed (const_int VEC_NOINEXACT)
(const_int VEC_RND_CURRENT)] (const_int VEC_RND_CURRENT)]
UNSPEC_VEC_VCDGB)) UNSPEC_VEC_VCDGB))
(use (match_operand:QI 2 "const_int_operand" "")) (use (match_operand:QI 2 "const_int_operand" ""))
@ -1637,7 +1637,7 @@
(define_expand "vec_ctd_u64" (define_expand "vec_ctd_u64"
[(set (match_operand:V2DF 0 "register_operand" "") [(set (match_operand:V2DF 0 "register_operand" "")
(unspec:V2DF [(match_operand:V2DI 1 "register_operand" "") (unspec:V2DF [(match_operand:V2DI 1 "register_operand" "")
(const_int 4) ; inexact suppressed (const_int VEC_NOINEXACT)
(const_int VEC_RND_CURRENT)] (const_int VEC_RND_CURRENT)]
UNSPEC_VEC_VCDLGB)) UNSPEC_VEC_VCDLGB))
(use (match_operand:QI 2 "const_int_operand" "")) (use (match_operand:QI 2 "const_int_operand" ""))
@ -1671,7 +1671,7 @@
(match_dup 3))) (match_dup 3)))
(set (match_operand:V2DI 0 "register_operand" "") (set (match_operand:V2DI 0 "register_operand" "")
(unspec:V2DI [(match_dup 4) (unspec:V2DI [(match_dup 4)
(const_int 4) ; inexact suppressed (const_int VEC_NOINEXACT)
(const_int VEC_RND_CURRENT)] (const_int VEC_RND_CURRENT)]
UNSPEC_VEC_VCGDB))] UNSPEC_VEC_VCGDB))]
"TARGET_VX" "TARGET_VX"
@ -1704,7 +1704,7 @@
(match_dup 3))) (match_dup 3)))
(set (match_operand:V2DI 0 "register_operand" "") (set (match_operand:V2DI 0 "register_operand" "")
(unspec:V2DI [(match_dup 4) (unspec:V2DI [(match_dup 4)
(const_int 4) ; inexact suppressed (const_int VEC_NOINEXACT)
(const_int VEC_RND_CURRENT)] (const_int VEC_RND_CURRENT)]
UNSPEC_VEC_VCLGDB))] UNSPEC_VEC_VCLGDB))]
"TARGET_VX" "TARGET_VX"
@ -2025,7 +2025,7 @@
(define_expand "vec_double_s64" (define_expand "vec_double_s64"
[(set (match_operand:V2DF 0 "register_operand") [(set (match_operand:V2DF 0 "register_operand")
(unspec:V2DF [(match_operand:V2DI 1 "register_operand") (unspec:V2DF [(match_operand:V2DI 1 "register_operand")
(const_int 0) ; inexact suppression disabled (const_int VEC_INEXACT)
(const_int VEC_RND_CURRENT)] (const_int VEC_RND_CURRENT)]
UNSPEC_VEC_VCDGB))] UNSPEC_VEC_VCDGB))]
"TARGET_VX") "TARGET_VX")
@ -2033,7 +2033,7 @@
(define_expand "vec_double_u64" (define_expand "vec_double_u64"
[(set (match_operand:V2DF 0 "register_operand") [(set (match_operand:V2DF 0 "register_operand")
(unspec:V2DF [(match_operand:V2DI 1 "register_operand") (unspec:V2DF [(match_operand:V2DI 1 "register_operand")
(const_int 0) ; inexact suppression disabled (const_int VEC_INEXACT)
(const_int VEC_RND_CURRENT)] (const_int VEC_RND_CURRENT)]
UNSPEC_VEC_VCDLGB))] UNSPEC_VEC_VCDLGB))]
"TARGET_VX") "TARGET_VX")